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Commit | Line | Data |
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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
13d60d35 | 2 | /* |
3 | * Zebra EVPN for VxLAN code | |
4 | * Copyright (C) 2016, 2017 Cumulus Networks, Inc. | |
13d60d35 | 5 | */ |
6 | ||
7 | #include <zebra.h> | |
8 | ||
43e52561 | 9 | #include "hash.h" |
13d60d35 | 10 | #include "if.h" |
43e52561 | 11 | #include "jhash.h" |
13d60d35 | 12 | #include "linklist.h" |
43e52561 QY |
13 | #include "log.h" |
14 | #include "memory.h" | |
15 | #include "prefix.h" | |
13d60d35 | 16 | #include "stream.h" |
43e52561 | 17 | #include "table.h" |
13d60d35 | 18 | #include "vlan.h" |
19 | #include "vxlan.h" | |
68e33151 CS |
20 | #ifdef GNU_LINUX |
21 | #include <linux/neighbour.h> | |
22 | #endif | |
9bee0232 | 23 | #include "lib/printfrr.h" |
13d60d35 | 24 | |
89272910 | 25 | #include "zebra/zebra_router.h" |
43e52561 QY |
26 | #include "zebra/debug.h" |
27 | #include "zebra/interface.h" | |
13d60d35 | 28 | #include "zebra/rib.h" |
29 | #include "zebra/rt.h" | |
43e52561 QY |
30 | #include "zebra/rt_netlink.h" |
31 | #include "zebra/zebra_errors.h" | |
32 | #include "zebra/zebra_l2.h" | |
efde4f25 | 33 | #include "zebra/zebra_l2_bridge_if.h" |
13d60d35 | 34 | #include "zebra/zebra_ns.h" |
13d60d35 | 35 | #include "zebra/zebra_vrf.h" |
13d60d35 | 36 | #include "zebra/zebra_vxlan.h" |
8d30ff3b | 37 | #include "zebra/zebra_vxlan_private.h" |
b2998086 PR |
38 | #include "zebra/zebra_evpn.h" |
39 | #include "zebra/zebra_evpn_mac.h" | |
40 | #include "zebra/zebra_evpn_neigh.h" | |
ce5160c0 | 41 | #include "zebra/zebra_evpn_mh.h" |
8b5fdf2e | 42 | #include "zebra/zebra_evpn_vxlan.h" |
3801e764 | 43 | #include "zebra/zebra_router.h" |
13d60d35 | 44 | |
6134fd82 | 45 | DEFINE_MTYPE_STATIC(ZEBRA, HOST_PREFIX, "host prefix"); |
b7cfce93 | 46 | DEFINE_MTYPE_STATIC(ZEBRA, ZL3VNI, "L3 VNI hash"); |
b2998086 | 47 | DEFINE_MTYPE_STATIC(ZEBRA, L3VNI_MAC, "EVPN L3VNI MAC"); |
7cbae20a | 48 | DEFINE_MTYPE_STATIC(ZEBRA, L3NEIGH, "EVPN Neighbor"); |
8a93734c | 49 | DEFINE_MTYPE_STATIC(ZEBRA, ZVXLAN_SG, "zebra VxLAN multicast group"); |
db889978 | 50 | DEFINE_MTYPE_STATIC(ZEBRA, EVPN_VTEP, "zebra VxLAN VTEP IP"); |
13d60d35 | 51 | |
3198b2b3 | 52 | DEFINE_HOOK(zebra_rmac_update, |
05843a27 | 53 | (struct zebra_mac * rmac, struct zebra_l3vni *zl3vni, bool delete, |
3198b2b3 DS |
54 | const char *reason), |
55 | (rmac, zl3vni, delete, reason)); | |
a780a738 | 56 | |
7d99ad7f SW |
57 | /* config knobs */ |
58 | static bool accept_bgp_seq = true; | |
59 | ||
b260197d SW |
60 | /* Single VXlan Device Global Neigh Table */ |
61 | struct hash *svd_nh_table; | |
62 | ||
13d60d35 | 63 | /* static function declarations */ |
87d76d54 PR |
64 | static void zevpn_print_neigh_hash_all_evpn(struct hash_bucket *bucket, |
65 | void **args); | |
72de4110 | 66 | static void zl3vni_print_nh(struct zebra_neigh *n, struct vty *vty, |
c0e519d3 | 67 | json_object *json); |
3198b2b3 | 68 | static void zl3vni_print_rmac(struct zebra_mac *zrmac, struct vty *vty, |
316f4ca4 | 69 | json_object *json); |
87d76d54 | 70 | static void zevpn_print_mac_hash_all_evpn(struct hash_bucket *bucket, void *ctxt); |
d62a17ae | 71 | |
b7cfce93 | 72 | /* l3-vni next-hop neigh related APIs */ |
72de4110 DS |
73 | static struct zebra_neigh *zl3vni_nh_lookup(struct zebra_l3vni *zl3vni, |
74 | const struct ipaddr *ip); | |
b7cfce93 | 75 | static void *zl3vni_nh_alloc(void *p); |
72de4110 DS |
76 | static struct zebra_neigh *zl3vni_nh_add(struct zebra_l3vni *zl3vni, |
77 | const struct ipaddr *vtep_ip, | |
78 | const struct ethaddr *rmac); | |
79 | static int zl3vni_nh_del(struct zebra_l3vni *zl3vni, struct zebra_neigh *n); | |
80 | static int zl3vni_nh_install(struct zebra_l3vni *zl3vni, struct zebra_neigh *n); | |
81 | static int zl3vni_nh_uninstall(struct zebra_l3vni *zl3vni, | |
82 | struct zebra_neigh *n); | |
b260197d SW |
83 | static struct zebra_neigh *svd_nh_add(const struct ipaddr *vtep_ip, |
84 | const struct ethaddr *rmac); | |
85 | static int svd_nh_del(struct zebra_neigh *n); | |
86 | static int svd_nh_install(struct zebra_l3vni *zl3vni, struct zebra_neigh *n); | |
87 | static int svd_nh_uninstall(struct zebra_l3vni *zl3vni, struct zebra_neigh *n); | |
b7cfce93 MK |
88 | |
89 | /* l3-vni rmac related APIs */ | |
e3b78da8 | 90 | static void zl3vni_print_rmac_hash(struct hash_bucket *, void *); |
05843a27 | 91 | static struct zebra_mac *zl3vni_rmac_lookup(struct zebra_l3vni *zl3vni, |
3198b2b3 | 92 | const struct ethaddr *rmac); |
b7cfce93 | 93 | static void *zl3vni_rmac_alloc(void *p); |
05843a27 | 94 | static struct zebra_mac *zl3vni_rmac_add(struct zebra_l3vni *zl3vni, |
3198b2b3 | 95 | const struct ethaddr *rmac); |
05843a27 DS |
96 | static int zl3vni_rmac_del(struct zebra_l3vni *zl3vni, struct zebra_mac *zrmac); |
97 | static int zl3vni_rmac_install(struct zebra_l3vni *zl3vni, | |
98 | struct zebra_mac *zrmac); | |
99 | static int zl3vni_rmac_uninstall(struct zebra_l3vni *zl3vni, | |
3198b2b3 | 100 | struct zebra_mac *zrmac); |
b7cfce93 MK |
101 | |
102 | /* l3-vni related APIs*/ | |
b7cfce93 | 103 | static void *zl3vni_alloc(void *p); |
05843a27 DS |
104 | static struct zebra_l3vni *zl3vni_add(vni_t vni, vrf_id_t vrf_id); |
105 | static int zl3vni_del(struct zebra_l3vni *zl3vni); | |
b7cfce93 | 106 | |
87d76d54 | 107 | static void zevpn_build_hash_table(void); |
d8b87afe | 108 | static unsigned int zebra_vxlan_sg_hash_key_make(const void *p); |
015d264c AK |
109 | static bool zebra_vxlan_sg_hash_eq(const void *p1, const void *p2); |
110 | static void zebra_vxlan_sg_do_deref(struct zebra_vrf *zvrf, | |
111 | struct in_addr sip, struct in_addr mcast_grp); | |
847f168d DS |
112 | static struct zebra_vxlan_sg *zebra_vxlan_sg_do_ref(struct zebra_vrf *vrf, |
113 | struct in_addr sip, | |
114 | struct in_addr mcast_grp); | |
0c16fb72 | 115 | static void zebra_vxlan_cleanup_sg_table(struct zebra_vrf *zvrf); |
13d60d35 | 116 | |
b2ee2b71 AK |
117 | bool zebra_evpn_do_dup_addr_detect(struct zebra_vrf *zvrf) |
118 | { | |
119 | return zvrf->dup_addr_detect && zebra_evpn_mh_do_dup_addr_detect(); | |
120 | } | |
121 | ||
13d60d35 | 122 | /* Private functions */ |
5e1b0650 | 123 | static int host_rb_entry_compare(const struct host_rb_entry *hle1, |
85442b09 | 124 | const struct host_rb_entry *hle2) |
5e1b0650 DS |
125 | { |
126 | if (hle1->p.family < hle2->p.family) | |
127 | return -1; | |
128 | ||
129 | if (hle1->p.family > hle2->p.family) | |
130 | return 1; | |
131 | ||
132 | if (hle1->p.prefixlen < hle2->p.prefixlen) | |
133 | return -1; | |
134 | ||
135 | if (hle1->p.prefixlen > hle2->p.prefixlen) | |
136 | return 1; | |
137 | ||
138 | if (hle1->p.family == AF_INET) { | |
139 | if (hle1->p.u.prefix4.s_addr < hle2->p.u.prefix4.s_addr) | |
140 | return -1; | |
141 | ||
142 | if (hle1->p.u.prefix4.s_addr > hle2->p.u.prefix4.s_addr) | |
143 | return 1; | |
144 | ||
145 | return 0; | |
2acc2310 DS |
146 | } else if (hle1->p.family == AF_INET6) { |
147 | return memcmp(&hle1->p.u.prefix6, &hle2->p.u.prefix6, | |
148 | IPV6_MAX_BYTELEN); | |
7bfa7d02 | 149 | } else if (hle1->p.family == AF_EVPN) { |
82732723 AK |
150 | uint8_t family1; |
151 | uint8_t family2; | |
152 | ||
153 | /* two (v4/v6) dummy prefixes of route_type BGP_EVPN_AD_ROUTE | |
154 | * are used for all nexthops associated with a non-zero ESI | |
7bfa7d02 | 155 | */ |
82732723 AK |
156 | family1 = is_evpn_prefix_ipaddr_v4( |
157 | (const struct prefix_evpn *)&hle1->p) | |
158 | ? AF_INET | |
159 | : AF_INET6; | |
160 | family2 = is_evpn_prefix_ipaddr_v4( | |
161 | (const struct prefix_evpn *)&hle2->p) | |
162 | ? AF_INET | |
163 | : AF_INET6; | |
164 | ||
165 | ||
166 | if (family1 < family2) | |
167 | return -1; | |
168 | ||
169 | if (family1 > family2) | |
170 | return 1; | |
171 | ||
7bfa7d02 | 172 | return 0; |
5e1b0650 | 173 | } else { |
15569c58 DA |
174 | zlog_debug("%s: Unexpected family type: %d", __func__, |
175 | hle1->p.family); | |
5e1b0650 DS |
176 | return 0; |
177 | } | |
178 | } | |
85442b09 | 179 | RB_GENERATE(host_rb_tree_entry, host_rb_entry, hl_entry, host_rb_entry_compare); |
5e1b0650 | 180 | |
85442b09 | 181 | static uint32_t rb_host_count(struct host_rb_tree_entry *hrbe) |
5e1b0650 DS |
182 | { |
183 | struct host_rb_entry *hle; | |
184 | uint32_t count = 0; | |
185 | ||
85442b09 | 186 | RB_FOREACH (hle, host_rb_tree_entry, hrbe) |
5e1b0650 DS |
187 | count++; |
188 | ||
189 | return count; | |
190 | } | |
13d60d35 | 191 | |
db889978 CS |
192 | static int l3vni_rmac_nh_list_cmp(void *p1, void *p2) |
193 | { | |
194 | const struct ipaddr *vtep_ip1 = p1; | |
195 | const struct ipaddr *vtep_ip2 = p2; | |
196 | ||
197 | return !ipaddr_cmp(vtep_ip1, vtep_ip2); | |
198 | } | |
199 | ||
200 | static void l3vni_rmac_nh_free(struct ipaddr *vtep_ip) | |
201 | { | |
202 | XFREE(MTYPE_EVPN_VTEP, vtep_ip); | |
203 | } | |
204 | ||
205 | static void l3vni_rmac_nh_list_nh_delete(struct zebra_l3vni *zl3vni, | |
206 | struct zebra_mac *zrmac, | |
207 | struct ipaddr *vtep_ip) | |
208 | { | |
209 | struct listnode *node = NULL, *nnode = NULL; | |
210 | struct ipaddr *vtep = NULL; | |
211 | ||
212 | for (ALL_LIST_ELEMENTS(zrmac->nh_list, node, nnode, vtep)) { | |
213 | if (ipaddr_cmp(vtep, vtep_ip) == 0) | |
214 | break; | |
215 | } | |
216 | ||
217 | if (node) { | |
218 | l3vni_rmac_nh_free(vtep); | |
219 | list_delete_node(zrmac->nh_list, node); | |
220 | } | |
221 | } | |
222 | ||
cec2e17d | 223 | /* |
87d76d54 | 224 | * Print neighbors for all EVPN. |
cec2e17d | 225 | */ |
87d76d54 | 226 | static void zevpn_print_neigh_hash_all_evpn(struct hash_bucket *bucket, |
cd233079 | 227 | void **args) |
cec2e17d | 228 | { |
d62a17ae | 229 | struct vty *vty; |
87d76d54 | 230 | json_object *json = NULL, *json_evpn = NULL; |
f6371c34 | 231 | struct zebra_evpn *zevpn; |
d7c0a89a | 232 | uint32_t num_neigh; |
d62a17ae | 233 | struct neigh_walk_ctx wctx; |
cd233079 | 234 | char vni_str[VNI_STR_LEN]; |
1374d4db | 235 | uint32_t print_dup; |
cd233079 CS |
236 | |
237 | vty = (struct vty *)args[0]; | |
238 | json = (json_object *)args[1]; | |
1374d4db | 239 | print_dup = (uint32_t)(uintptr_t)args[2]; |
cec2e17d | 240 | |
f6371c34 | 241 | zevpn = (struct zebra_evpn *)bucket->data; |
9ea660be | 242 | |
87d76d54 | 243 | num_neigh = hashcount(zevpn->neigh_table); |
1374d4db CS |
244 | |
245 | if (print_dup) | |
87d76d54 | 246 | num_neigh = num_dup_detected_neighs(zevpn); |
1374d4db | 247 | |
68e33151 | 248 | if (json == NULL) { |
cd233079 CS |
249 | vty_out(vty, |
250 | "\nVNI %u #ARP (IPv4 and IPv6, local and remote) %u\n\n", | |
87d76d54 | 251 | zevpn->vni, num_neigh); |
68e33151 | 252 | } else { |
87d76d54 PR |
253 | json_evpn = json_object_new_object(); |
254 | json_object_int_add(json_evpn, "numArpNd", num_neigh); | |
255 | snprintf(vni_str, VNI_STR_LEN, "%u", zevpn->vni); | |
cd233079 | 256 | } |
1374d4db | 257 | |
cd233079 CS |
258 | if (!num_neigh) { |
259 | if (json) | |
87d76d54 | 260 | json_object_object_add(json, vni_str, json_evpn); |
d62a17ae | 261 | return; |
cd233079 | 262 | } |
cec2e17d | 263 | |
d62a17ae | 264 | /* Since we have IPv6 addresses to deal with which can vary widely in |
265 | * size, we try to be a bit more elegant in display by first computing | |
266 | * the maximum width. | |
267 | */ | |
6006b807 | 268 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 269 | wctx.zevpn = zevpn; |
d62a17ae | 270 | wctx.vty = vty; |
271 | wctx.addr_width = 15; | |
87d76d54 | 272 | wctx.json = json_evpn; |
7cbae20a PR |
273 | hash_iterate(zevpn->neigh_table, zebra_evpn_find_neigh_addr_width, |
274 | &wctx); | |
cec2e17d | 275 | |
b169fd6f | 276 | if (json == NULL) |
7cbae20a | 277 | zebra_evpn_print_neigh_hdr(vty, &wctx); |
b169fd6f | 278 | |
1374d4db | 279 | if (print_dup) |
7cbae20a PR |
280 | hash_iterate(zevpn->neigh_table, |
281 | zebra_evpn_print_dad_neigh_hash, &wctx); | |
1374d4db | 282 | else |
7cbae20a PR |
283 | hash_iterate(zevpn->neigh_table, zebra_evpn_print_neigh_hash, |
284 | &wctx); | |
cd233079 CS |
285 | |
286 | if (json) | |
87d76d54 | 287 | json_object_object_add(json, vni_str, json_evpn); |
cec2e17d | 288 | } |
289 | ||
e3fac919 | 290 | /* |
87d76d54 | 291 | * Print neighbors for all EVPNs in detail. |
e3fac919 | 292 | */ |
87d76d54 | 293 | static void zevpn_print_neigh_hash_all_evpn_detail(struct hash_bucket *bucket, |
e3fac919 NS |
294 | void **args) |
295 | { | |
296 | struct vty *vty; | |
87d76d54 | 297 | json_object *json = NULL, *json_evpn = NULL; |
f6371c34 | 298 | struct zebra_evpn *zevpn; |
e3fac919 NS |
299 | uint32_t num_neigh; |
300 | struct neigh_walk_ctx wctx; | |
301 | char vni_str[VNI_STR_LEN]; | |
302 | uint32_t print_dup; | |
303 | ||
304 | vty = (struct vty *)args[0]; | |
305 | json = (json_object *)args[1]; | |
306 | print_dup = (uint32_t)(uintptr_t)args[2]; | |
307 | ||
f6371c34 | 308 | zevpn = (struct zebra_evpn *)bucket->data; |
87d76d54 | 309 | if (!zevpn) { |
e3fac919 NS |
310 | if (json) |
311 | vty_out(vty, "{}\n"); | |
312 | return; | |
313 | } | |
87d76d54 | 314 | num_neigh = hashcount(zevpn->neigh_table); |
e3fac919 | 315 | |
87d76d54 | 316 | if (print_dup && num_dup_detected_neighs(zevpn) == 0) |
e3fac919 NS |
317 | return; |
318 | ||
319 | if (json == NULL) { | |
320 | vty_out(vty, | |
321 | "\nVNI %u #ARP (IPv4 and IPv6, local and remote) %u\n\n", | |
87d76d54 | 322 | zevpn->vni, num_neigh); |
e3fac919 | 323 | } else { |
87d76d54 PR |
324 | json_evpn = json_object_new_object(); |
325 | json_object_int_add(json_evpn, "numArpNd", num_neigh); | |
326 | snprintf(vni_str, VNI_STR_LEN, "%u", zevpn->vni); | |
e3fac919 NS |
327 | } |
328 | if (!num_neigh) { | |
329 | if (json) | |
87d76d54 | 330 | json_object_object_add(json, vni_str, json_evpn); |
e3fac919 NS |
331 | return; |
332 | } | |
333 | ||
6006b807 | 334 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 335 | wctx.zevpn = zevpn; |
e3fac919 NS |
336 | wctx.vty = vty; |
337 | wctx.addr_width = 15; | |
87d76d54 | 338 | wctx.json = json_evpn; |
e3fac919 NS |
339 | |
340 | if (print_dup) | |
87d76d54 | 341 | hash_iterate(zevpn->neigh_table, |
7cbae20a | 342 | zebra_evpn_print_dad_neigh_hash_detail, &wctx); |
e3fac919 | 343 | else |
7cbae20a PR |
344 | hash_iterate(zevpn->neigh_table, |
345 | zebra_evpn_print_neigh_hash_detail, &wctx); | |
e3fac919 NS |
346 | |
347 | if (json) | |
87d76d54 | 348 | json_object_object_add(json, vni_str, json_evpn); |
e3fac919 NS |
349 | } |
350 | ||
9aa741ea | 351 | /* print a specific next hop for an l3vni */ |
72de4110 | 352 | static void zl3vni_print_nh(struct zebra_neigh *n, struct vty *vty, |
c0e519d3 | 353 | json_object *json) |
9aa741ea MK |
354 | { |
355 | char buf1[ETHER_ADDR_STRLEN]; | |
356 | char buf2[INET6_ADDRSTRLEN]; | |
c0e519d3 | 357 | json_object *json_hosts = NULL; |
f2a503f0 | 358 | struct host_rb_entry *hle; |
9aa741ea | 359 | |
c0e519d3 MK |
360 | if (!json) { |
361 | vty_out(vty, "Ip: %s\n", | |
362 | ipaddr2str(&n->ip, buf2, sizeof(buf2))); | |
363 | vty_out(vty, " RMAC: %s\n", | |
996c9314 | 364 | prefix_mac2str(&n->emac, buf1, sizeof(buf1))); |
d44fc240 SW |
365 | if (n->refcnt) |
366 | /* SVD neigh */ | |
367 | vty_out(vty, " Refcount: %u\n", n->refcnt); | |
368 | else { | |
369 | vty_out(vty, " Refcount: %d\n", | |
370 | rb_host_count(&n->host_rb)); | |
371 | vty_out(vty, " Prefixes:\n"); | |
372 | RB_FOREACH (hle, host_rb_tree_entry, &n->host_rb) | |
373 | vty_out(vty, " %pFX\n", &hle->p); | |
374 | } | |
c0e519d3 MK |
375 | } else { |
376 | json_hosts = json_object_new_array(); | |
996c9314 LB |
377 | json_object_string_add( |
378 | json, "ip", ipaddr2str(&(n->ip), buf2, sizeof(buf2))); | |
379 | json_object_string_add( | |
380 | json, "routerMac", | |
381 | prefix_mac2str(&n->emac, buf2, sizeof(buf2))); | |
d44fc240 SW |
382 | if (n->refcnt) |
383 | /* SVD neigh */ | |
384 | json_object_int_add(json, "refCount", n->refcnt); | |
385 | else { | |
386 | json_object_int_add(json, "refCount", | |
387 | rb_host_count(&n->host_rb)); | |
388 | RB_FOREACH (hle, host_rb_tree_entry, &n->host_rb) | |
389 | json_object_array_add( | |
390 | json_hosts, | |
391 | json_object_new_string(prefix2str( | |
392 | &hle->p, buf2, sizeof(buf2)))); | |
393 | json_object_object_add(json, "prefixList", json_hosts); | |
394 | } | |
c0e519d3 | 395 | } |
9aa741ea MK |
396 | } |
397 | ||
398 | /* Print a specific RMAC entry */ | |
3198b2b3 | 399 | static void zl3vni_print_rmac(struct zebra_mac *zrmac, struct vty *vty, |
316f4ca4 | 400 | json_object *json) |
9aa741ea | 401 | { |
4a8e182a CS |
402 | struct listnode *node = NULL; |
403 | struct ipaddr *vtep = NULL; | |
404 | json_object *json_nhs = NULL; | |
9aa741ea | 405 | |
316f4ca4 | 406 | if (!json) { |
3d43b95c | 407 | vty_out(vty, "MAC: %pEA\n", &zrmac->macaddr); |
9bcef951 MS |
408 | vty_out(vty, " Remote VTEP: %pI4\n", |
409 | &zrmac->fwd_info.r_vtep_ip); | |
316f4ca4 | 410 | } else { |
4a8e182a | 411 | json_nhs = json_object_new_array(); |
3d43b95c CS |
412 | json_object_string_addf(json, "routerMac", "%pEA", |
413 | &zrmac->macaddr); | |
08edf9c6 DA |
414 | json_object_string_addf(json, "vtepIp", "%pI4", |
415 | &zrmac->fwd_info.r_vtep_ip); | |
4a8e182a | 416 | for (ALL_LIST_ELEMENTS_RO(zrmac->nh_list, node, vtep)) { |
3d43b95c CS |
417 | json_object_array_add(json_nhs, json_object_new_stringf( |
418 | "%pIA", vtep)); | |
4a8e182a CS |
419 | } |
420 | json_object_object_add(json, "nexthops", json_nhs); | |
316f4ca4 | 421 | } |
9aa741ea MK |
422 | } |
423 | ||
cec2e17d | 424 | /* |
87d76d54 | 425 | * Print MACs for all EVPNs. |
cec2e17d | 426 | */ |
87d76d54 | 427 | static void zevpn_print_mac_hash_all_evpn(struct hash_bucket *bucket, void *ctxt) |
cec2e17d | 428 | { |
d62a17ae | 429 | struct vty *vty; |
87d76d54 | 430 | json_object *json = NULL, *json_evpn = NULL; |
cd233079 | 431 | json_object *json_mac = NULL; |
f6371c34 | 432 | struct zebra_evpn *zevpn; |
d7c0a89a | 433 | uint32_t num_macs; |
d62a17ae | 434 | struct mac_walk_ctx *wctx = ctxt; |
cd233079 | 435 | char vni_str[VNI_STR_LEN]; |
cec2e17d | 436 | |
c4efd0f4 DA |
437 | vty = wctx->vty; |
438 | json = wctx->json; | |
cec2e17d | 439 | |
f6371c34 | 440 | zevpn = (struct zebra_evpn *)bucket->data; |
87d76d54 | 441 | wctx->zevpn = zevpn; |
cec2e17d | 442 | |
d62a17ae | 443 | /*We are iterating over a new VNI, set the count to 0*/ |
444 | wctx->count = 0; | |
cec2e17d | 445 | |
87d76d54 | 446 | num_macs = num_valid_macs(zevpn); |
d62a17ae | 447 | if (!num_macs) |
448 | return; | |
cd233079 | 449 | |
1374d4db | 450 | if (wctx->print_dup) |
87d76d54 | 451 | num_macs = num_dup_detected_macs(zevpn); |
1374d4db | 452 | |
cd233079 | 453 | if (json) { |
87d76d54 | 454 | json_evpn = json_object_new_object(); |
cd233079 | 455 | json_mac = json_object_new_object(); |
87d76d54 | 456 | snprintf(vni_str, VNI_STR_LEN, "%u", zevpn->vni); |
d62a17ae | 457 | } |
cec2e17d | 458 | |
cd233079 CS |
459 | if (!CHECK_FLAG(wctx->flags, SHOW_REMOTE_MAC_FROM_VTEP)) { |
460 | if (json == NULL) { | |
461 | vty_out(vty, "\nVNI %u #MACs (local and remote) %u\n\n", | |
87d76d54 | 462 | zevpn->vni, num_macs); |
b169fd6f AK |
463 | vty_out(vty, |
464 | "Flags: N=sync-neighs, I=local-inactive, P=peer-active, X=peer-proxy\n"); | |
465 | vty_out(vty, "%-17s %-6s %-5s %-30s %-5s %s\n", "MAC", | |
466 | "Type", "Flags", "Intf/Remote ES/VTEP", | |
467 | "VLAN", "Seq #'s"); | |
cd233079 | 468 | } else |
87d76d54 | 469 | json_object_int_add(json_evpn, "numMacs", num_macs); |
cd233079 | 470 | } |
1374d4db CS |
471 | |
472 | if (!num_macs) { | |
473 | if (json) { | |
87d76d54 PR |
474 | json_object_int_add(json_evpn, "numMacs", num_macs); |
475 | json_object_object_add(json, vni_str, json_evpn); | |
1374d4db CS |
476 | } |
477 | return; | |
478 | } | |
479 | ||
87d76d54 PR |
480 | /* assign per-evpn to wctx->json object to fill macs |
481 | * under the evpn. Re-assign primary json object to fill | |
482 | * next evpn information. | |
cd233079 CS |
483 | */ |
484 | wctx->json = json_mac; | |
1374d4db | 485 | if (wctx->print_dup) |
b2998086 PR |
486 | hash_iterate(zevpn->mac_table, zebra_evpn_print_dad_mac_hash, |
487 | wctx); | |
1374d4db | 488 | else |
b2998086 | 489 | hash_iterate(zevpn->mac_table, zebra_evpn_print_mac_hash, wctx); |
cd233079 CS |
490 | wctx->json = json; |
491 | if (json) { | |
492 | if (wctx->count) | |
87d76d54 PR |
493 | json_object_object_add(json_evpn, "macs", json_mac); |
494 | json_object_object_add(json, vni_str, json_evpn); | |
cd233079 | 495 | } |
cec2e17d | 496 | } |
497 | ||
cffe7580 | 498 | /* |
87d76d54 | 499 | * Print MACs in detail for all EVPNs. |
cffe7580 | 500 | */ |
87d76d54 | 501 | static void zevpn_print_mac_hash_all_evpn_detail(struct hash_bucket *bucket, |
cffe7580 NS |
502 | void *ctxt) |
503 | { | |
504 | struct vty *vty; | |
87d76d54 | 505 | json_object *json = NULL, *json_evpn = NULL; |
cffe7580 | 506 | json_object *json_mac = NULL; |
f6371c34 | 507 | struct zebra_evpn *zevpn; |
cffe7580 NS |
508 | uint32_t num_macs; |
509 | struct mac_walk_ctx *wctx = ctxt; | |
510 | char vni_str[VNI_STR_LEN]; | |
511 | ||
c4efd0f4 DA |
512 | vty = wctx->vty; |
513 | json = wctx->json; | |
cffe7580 | 514 | |
f6371c34 | 515 | zevpn = (struct zebra_evpn *)bucket->data; |
87d76d54 | 516 | if (!zevpn) { |
cffe7580 NS |
517 | if (json) |
518 | vty_out(vty, "{}\n"); | |
519 | return; | |
520 | } | |
87d76d54 | 521 | wctx->zevpn = zevpn; |
cffe7580 | 522 | |
87d76d54 | 523 | /*We are iterating over a new EVPN, set the count to 0*/ |
cffe7580 NS |
524 | wctx->count = 0; |
525 | ||
87d76d54 | 526 | num_macs = num_valid_macs(zevpn); |
cffe7580 NS |
527 | if (!num_macs) |
528 | return; | |
529 | ||
87d76d54 | 530 | if (wctx->print_dup && (num_dup_detected_macs(zevpn) == 0)) |
cffe7580 NS |
531 | return; |
532 | ||
533 | if (json) { | |
87d76d54 | 534 | json_evpn = json_object_new_object(); |
cffe7580 | 535 | json_mac = json_object_new_object(); |
87d76d54 | 536 | snprintf(vni_str, VNI_STR_LEN, "%u", zevpn->vni); |
cffe7580 NS |
537 | } |
538 | ||
539 | if (!CHECK_FLAG(wctx->flags, SHOW_REMOTE_MAC_FROM_VTEP)) { | |
540 | if (json == NULL) { | |
541 | vty_out(vty, "\nVNI %u #MACs (local and remote) %u\n\n", | |
87d76d54 | 542 | zevpn->vni, num_macs); |
cffe7580 | 543 | } else |
87d76d54 | 544 | json_object_int_add(json_evpn, "numMacs", num_macs); |
cffe7580 | 545 | } |
87d76d54 PR |
546 | /* assign per-evpn to wctx->json object to fill macs |
547 | * under the evpn. Re-assign primary json object to fill | |
548 | * next evpn information. | |
cffe7580 NS |
549 | */ |
550 | wctx->json = json_mac; | |
551 | if (wctx->print_dup) | |
b2998086 PR |
552 | hash_iterate(zevpn->mac_table, |
553 | zebra_evpn_print_dad_mac_hash_detail, wctx); | |
cffe7580 | 554 | else |
b2998086 PR |
555 | hash_iterate(zevpn->mac_table, zebra_evpn_print_mac_hash_detail, |
556 | wctx); | |
cffe7580 NS |
557 | wctx->json = json; |
558 | if (json) { | |
559 | if (wctx->count) | |
87d76d54 PR |
560 | json_object_object_add(json_evpn, "macs", json_mac); |
561 | json_object_object_add(json, vni_str, json_evpn); | |
cffe7580 NS |
562 | } |
563 | } | |
564 | ||
e3b78da8 | 565 | static void zl3vni_print_nh_hash(struct hash_bucket *bucket, void *ctx) |
b7cfce93 MK |
566 | { |
567 | struct nh_walk_ctx *wctx = NULL; | |
568 | struct vty *vty = NULL; | |
87d76d54 | 569 | struct json_object *json_evpn = NULL; |
b7cfce93 | 570 | struct json_object *json_nh = NULL; |
72de4110 | 571 | struct zebra_neigh *n = NULL; |
b7cfce93 | 572 | char buf1[ETHER_ADDR_STRLEN]; |
2dbad57f | 573 | char buf2[INET6_ADDRSTRLEN]; |
b7cfce93 MK |
574 | |
575 | wctx = (struct nh_walk_ctx *)ctx; | |
576 | vty = wctx->vty; | |
87d76d54 PR |
577 | json_evpn = wctx->json; |
578 | if (json_evpn) | |
b7cfce93 | 579 | json_nh = json_object_new_object(); |
72de4110 | 580 | n = (struct zebra_neigh *)bucket->data; |
b7cfce93 | 581 | |
87d76d54 | 582 | if (!json_evpn) { |
4cce389e | 583 | vty_out(vty, "%-15s %-17s\n", |
2dbad57f | 584 | ipaddr2str(&(n->ip), buf2, sizeof(buf2)), |
4cce389e | 585 | prefix_mac2str(&n->emac, buf1, sizeof(buf1))); |
b7cfce93 | 586 | } else { |
4cce389e | 587 | json_object_string_add(json_nh, "nexthopIp", |
32798965 | 588 | ipaddr2str(&n->ip, buf2, sizeof(buf2))); |
996c9314 LB |
589 | json_object_string_add( |
590 | json_nh, "routerMac", | |
591 | prefix_mac2str(&n->emac, buf1, sizeof(buf1))); | |
87d76d54 | 592 | json_object_object_add(json_evpn, |
32798965 MK |
593 | ipaddr2str(&(n->ip), buf2, sizeof(buf2)), |
594 | json_nh); | |
b7cfce93 MK |
595 | } |
596 | } | |
597 | ||
d44fc240 SW |
598 | static void zl3vni_print_nh_all_table(struct hash *nh_table, vni_t vni, |
599 | struct vty *vty, json_object *json) | |
2dbad57f | 600 | { |
2dbad57f | 601 | uint32_t num_nh = 0; |
32798965 | 602 | struct nh_walk_ctx wctx; |
2dbad57f | 603 | char vni_str[VNI_STR_LEN]; |
d44fc240 SW |
604 | json_object *json_evpn = NULL; |
605 | bool is_svd = false; | |
606 | const char *svd_str = "Global SVD Table"; | |
2dbad57f | 607 | |
d44fc240 SW |
608 | if (vni == 0) |
609 | is_svd = true; | |
2dbad57f | 610 | |
d44fc240 | 611 | num_nh = hashcount(nh_table); |
2dbad57f | 612 | |
2dbad57f | 613 | if (!num_nh) |
614 | return; | |
615 | ||
616 | if (json) { | |
87d76d54 | 617 | json_evpn = json_object_new_object(); |
d44fc240 SW |
618 | |
619 | snprintf(vni_str, VNI_STR_LEN, "%u", vni); | |
2dbad57f | 620 | } |
621 | ||
622 | if (json == NULL) { | |
d44fc240 SW |
623 | if (is_svd) |
624 | vty_out(vty, "\n%s #Next-Hops %u\n\n", svd_str, num_nh); | |
625 | else | |
626 | vty_out(vty, "\nVNI %u #Next-Hops %u\n\n", vni, num_nh); | |
627 | ||
4cce389e | 628 | vty_out(vty, "%-15s %-17s\n", "IP", "RMAC"); |
2dbad57f | 629 | } else |
87d76d54 | 630 | json_object_int_add(json_evpn, "numNextHops", num_nh); |
2dbad57f | 631 | |
6006b807 | 632 | memset(&wctx, 0, sizeof(wctx)); |
32798965 | 633 | wctx.vty = vty; |
87d76d54 | 634 | wctx.json = json_evpn; |
d44fc240 | 635 | hash_iterate(nh_table, zl3vni_print_nh_hash, &wctx); |
32798965 | 636 | if (json) |
87d76d54 | 637 | json_object_object_add(json, vni_str, json_evpn); |
2dbad57f | 638 | } |
639 | ||
d44fc240 SW |
640 | static void zl3vni_print_nh_hash_all_vni(struct hash_bucket *bucket, |
641 | void **args) | |
642 | { | |
643 | struct vty *vty = NULL; | |
644 | json_object *json = NULL; | |
645 | struct zebra_l3vni *zl3vni = NULL; | |
646 | ||
647 | vty = (struct vty *)args[0]; | |
648 | json = (struct json_object *)args[1]; | |
649 | ||
650 | zl3vni = (struct zebra_l3vni *)bucket->data; | |
651 | ||
652 | zl3vni_print_nh_all_table(zl3vni->nh_table, zl3vni->vni, vty, json); | |
653 | } | |
654 | ||
e3b78da8 | 655 | static void zl3vni_print_rmac_hash_all_vni(struct hash_bucket *bucket, |
c0b4eaa4 | 656 | void **args) |
b7cfce93 MK |
657 | { |
658 | struct vty *vty = NULL; | |
659 | json_object *json = NULL; | |
87d76d54 | 660 | json_object *json_evpn = NULL; |
05843a27 | 661 | struct zebra_l3vni *zl3vni = NULL; |
d7c0a89a | 662 | uint32_t num_rmacs; |
c0b4eaa4 | 663 | struct rmac_walk_ctx wctx; |
b7cfce93 MK |
664 | char vni_str[VNI_STR_LEN]; |
665 | ||
c0b4eaa4 MK |
666 | vty = (struct vty *)args[0]; |
667 | json = (struct json_object *)args[1]; | |
b7cfce93 | 668 | |
05843a27 | 669 | zl3vni = (struct zebra_l3vni *)bucket->data; |
b7cfce93 MK |
670 | |
671 | num_rmacs = hashcount(zl3vni->rmac_table); | |
672 | if (!num_rmacs) | |
673 | return; | |
674 | ||
675 | if (json) { | |
87d76d54 PR |
676 | json_evpn = json_object_new_object(); |
677 | snprintf(vni_str, VNI_STR_LEN, "%u", zl3vni->vni); | |
b7cfce93 MK |
678 | } |
679 | ||
680 | if (json == NULL) { | |
996c9314 | 681 | vty_out(vty, "\nVNI %u #RMACs %u\n\n", zl3vni->vni, num_rmacs); |
4cce389e | 682 | vty_out(vty, "%-17s %-21s\n", "RMAC", "Remote VTEP"); |
b7cfce93 | 683 | } else |
87d76d54 | 684 | json_object_int_add(json_evpn, "numRmacs", num_rmacs); |
b7cfce93 MK |
685 | |
686 | /* assign per-vni to wctx->json object to fill macs | |
687 | * under the vni. Re-assign primary json object to fill | |
688 | * next vni information. | |
689 | */ | |
6006b807 | 690 | memset(&wctx, 0, sizeof(wctx)); |
c0b4eaa4 | 691 | wctx.vty = vty; |
87d76d54 | 692 | wctx.json = json_evpn; |
c0b4eaa4 MK |
693 | hash_iterate(zl3vni->rmac_table, zl3vni_print_rmac_hash, &wctx); |
694 | if (json) | |
87d76d54 | 695 | json_object_object_add(json, vni_str, json_evpn); |
b7cfce93 MK |
696 | } |
697 | ||
e3b78da8 | 698 | static void zl3vni_print_rmac_hash(struct hash_bucket *bucket, void *ctx) |
b7cfce93 | 699 | { |
3198b2b3 | 700 | struct zebra_mac *zrmac = NULL; |
b7cfce93 MK |
701 | struct rmac_walk_ctx *wctx = NULL; |
702 | struct vty *vty = NULL; | |
703 | struct json_object *json = NULL; | |
704 | struct json_object *json_rmac = NULL; | |
9bcef951 | 705 | char buf[PREFIX_STRLEN]; |
b7cfce93 MK |
706 | |
707 | wctx = (struct rmac_walk_ctx *)ctx; | |
708 | vty = wctx->vty; | |
709 | json = wctx->json; | |
710 | if (json) | |
711 | json_rmac = json_object_new_object(); | |
3198b2b3 | 712 | zrmac = (struct zebra_mac *)bucket->data; |
b7cfce93 MK |
713 | |
714 | if (!json) { | |
9bcef951 | 715 | vty_out(vty, "%-17s %-21pI4\n", |
b7cfce93 | 716 | prefix_mac2str(&zrmac->macaddr, buf, sizeof(buf)), |
9bcef951 | 717 | &zrmac->fwd_info.r_vtep_ip); |
b7cfce93 | 718 | } else { |
996c9314 LB |
719 | json_object_string_add( |
720 | json_rmac, "routerMac", | |
721 | prefix_mac2str(&zrmac->macaddr, buf, sizeof(buf))); | |
08edf9c6 DA |
722 | json_object_string_addf(json_rmac, "vtepIp", "%pI4", |
723 | &zrmac->fwd_info.r_vtep_ip); | |
996c9314 LB |
724 | json_object_object_add( |
725 | json, prefix_mac2str(&zrmac->macaddr, buf, sizeof(buf)), | |
726 | json_rmac); | |
b7cfce93 MK |
727 | } |
728 | } | |
729 | ||
730 | /* print a specific L3 VNI entry */ | |
05843a27 | 731 | static void zl3vni_print(struct zebra_l3vni *zl3vni, void **ctx) |
b7cfce93 | 732 | { |
9bcef951 | 733 | char buf[PREFIX_STRLEN]; |
b7cfce93 MK |
734 | struct vty *vty = NULL; |
735 | json_object *json = NULL; | |
f6371c34 | 736 | struct zebra_evpn *zevpn = NULL; |
87d76d54 | 737 | json_object *json_evpn_list = NULL; |
b7cfce93 MK |
738 | struct listnode *node = NULL, *nnode = NULL; |
739 | ||
740 | vty = ctx[0]; | |
741 | json = ctx[1]; | |
742 | ||
743 | if (!json) { | |
744 | vty_out(vty, "VNI: %u\n", zl3vni->vni); | |
4cce389e | 745 | vty_out(vty, " Type: %s\n", "L3"); |
996c9314 | 746 | vty_out(vty, " Tenant VRF: %s\n", zl3vni_vrf_name(zl3vni)); |
efde4f25 SR |
747 | vty_out(vty, " Vlan: %u\n", zl3vni->vid); |
748 | vty_out(vty, " Bridge: %s\n", | |
749 | zl3vni->bridge_if ? zl3vni->bridge_if->name : "-"); | |
9bcef951 MS |
750 | vty_out(vty, " Local Vtep Ip: %pI4\n", |
751 | &zl3vni->local_vtep_ip); | |
b7cfce93 MK |
752 | vty_out(vty, " Vxlan-Intf: %s\n", |
753 | zl3vni_vxlan_if_name(zl3vni)); | |
996c9314 LB |
754 | vty_out(vty, " SVI-If: %s\n", zl3vni_svi_if_name(zl3vni)); |
755 | vty_out(vty, " State: %s\n", zl3vni_state2str(zl3vni)); | |
c48d9f5f | 756 | vty_out(vty, " VNI Filter: %s\n", |
996c9314 LB |
757 | CHECK_FLAG(zl3vni->filter, PREFIX_ROUTES_ONLY) |
758 | ? "prefix-routes-only" | |
759 | : "none"); | |
28ad0501 CS |
760 | vty_out(vty, " System MAC: %s\n", |
761 | zl3vni_sysmac2str(zl3vni, buf, sizeof(buf))); | |
4cce389e | 762 | vty_out(vty, " Router MAC: %s\n", |
b7cfce93 | 763 | zl3vni_rmac2str(zl3vni, buf, sizeof(buf))); |
4cce389e | 764 | vty_out(vty, " L2 VNIs: "); |
87d76d54 PR |
765 | for (ALL_LIST_ELEMENTS(zl3vni->l2vnis, node, nnode, zevpn)) |
766 | vty_out(vty, "%u ", zevpn->vni); | |
b7cfce93 MK |
767 | vty_out(vty, "\n"); |
768 | } else { | |
87d76d54 | 769 | json_evpn_list = json_object_new_array(); |
b7cfce93 | 770 | json_object_int_add(json, "vni", zl3vni->vni); |
4cce389e | 771 | json_object_string_add(json, "type", "L3"); |
1a4a394d PJD |
772 | #if CONFDATE > 20240210 |
773 | CPP_NOTICE("Drop `vrf` from JSON outputs") | |
774 | #endif | |
775 | json_object_string_add(json, "vrf", zl3vni_vrf_name(zl3vni)); | |
776 | json_object_string_add(json, "tenantVrf", | |
777 | zl3vni_vrf_name(zl3vni)); | |
08edf9c6 DA |
778 | json_object_string_addf(json, "localVtepIp", "%pI4", |
779 | &zl3vni->local_vtep_ip); | |
4cce389e | 780 | json_object_string_add(json, "vxlanIntf", |
b7cfce93 | 781 | zl3vni_vxlan_if_name(zl3vni)); |
4cce389e | 782 | json_object_string_add(json, "sviIntf", |
b7cfce93 | 783 | zl3vni_svi_if_name(zl3vni)); |
996c9314 | 784 | json_object_string_add(json, "state", zl3vni_state2str(zl3vni)); |
28ad0501 CS |
785 | json_object_string_add( |
786 | json, "sysMac", | |
787 | zl3vni_sysmac2str(zl3vni, buf, sizeof(buf))); | |
996c9314 LB |
788 | json_object_string_add( |
789 | json, "routerMac", | |
790 | zl3vni_rmac2str(zl3vni, buf, sizeof(buf))); | |
791 | json_object_string_add( | |
792 | json, "vniFilter", | |
793 | CHECK_FLAG(zl3vni->filter, PREFIX_ROUTES_ONLY) | |
794 | ? "prefix-routes-only" | |
795 | : "none"); | |
87d76d54 PR |
796 | for (ALL_LIST_ELEMENTS(zl3vni->l2vnis, node, nnode, zevpn)) { |
797 | json_object_array_add(json_evpn_list, | |
798 | json_object_new_int(zevpn->vni)); | |
b7cfce93 | 799 | } |
87d76d54 | 800 | json_object_object_add(json, "l2Vnis", json_evpn_list); |
b7cfce93 MK |
801 | } |
802 | } | |
803 | ||
b7cfce93 | 804 | /* print a L3 VNI hash entry */ |
e3b78da8 | 805 | static void zl3vni_print_hash(struct hash_bucket *bucket, void *ctx[]) |
b7cfce93 | 806 | { |
b7cfce93 MK |
807 | struct vty *vty = NULL; |
808 | json_object *json = NULL; | |
87d76d54 | 809 | json_object *json_evpn = NULL; |
05843a27 | 810 | struct zebra_l3vni *zl3vni = NULL; |
b7cfce93 | 811 | |
51d8de8f MK |
812 | vty = (struct vty *)ctx[0]; |
813 | json = (json_object *)ctx[1]; | |
b7cfce93 | 814 | |
05843a27 | 815 | zl3vni = (struct zebra_l3vni *)bucket->data; |
b7cfce93 MK |
816 | |
817 | if (!json) { | |
996c9314 LB |
818 | vty_out(vty, "%-10u %-4s %-21s %-8lu %-8lu %-15s %-37s\n", |
819 | zl3vni->vni, "L3", zl3vni_vxlan_if_name(zl3vni), | |
4cce389e | 820 | hashcount(zl3vni->rmac_table), |
996c9314 | 821 | hashcount(zl3vni->nh_table), "n/a", |
4cce389e | 822 | zl3vni_vrf_name(zl3vni)); |
b7cfce93 | 823 | } else { |
51d8de8f MK |
824 | char vni_str[VNI_STR_LEN]; |
825 | ||
87d76d54 PR |
826 | snprintf(vni_str, VNI_STR_LEN, "%u", zl3vni->vni); |
827 | json_evpn = json_object_new_object(); | |
828 | json_object_int_add(json_evpn, "vni", zl3vni->vni); | |
829 | json_object_string_add(json_evpn, "vxlanIf", | |
b7cfce93 | 830 | zl3vni_vxlan_if_name(zl3vni)); |
87d76d54 | 831 | json_object_int_add(json_evpn, "numMacs", |
4cce389e | 832 | hashcount(zl3vni->rmac_table)); |
87d76d54 | 833 | json_object_int_add(json_evpn, "numArpNd", |
4cce389e | 834 | hashcount(zl3vni->nh_table)); |
87d76d54 PR |
835 | json_object_string_add(json_evpn, "numRemoteVteps", "n/a"); |
836 | json_object_string_add(json_evpn, "type", "L3"); | |
837 | json_object_string_add(json_evpn, "tenantVrf", | |
b7cfce93 | 838 | zl3vni_vrf_name(zl3vni)); |
87d76d54 | 839 | json_object_object_add(json, vni_str, json_evpn); |
b7cfce93 | 840 | } |
b7cfce93 MK |
841 | } |
842 | ||
09af6961 | 843 | /* print a L3 VNI hash entry in detail*/ |
e3b78da8 | 844 | static void zl3vni_print_hash_detail(struct hash_bucket *bucket, void *data) |
09af6961 NS |
845 | { |
846 | struct vty *vty = NULL; | |
05843a27 | 847 | struct zebra_l3vni *zl3vni = NULL; |
06931fdb | 848 | json_object *json_array = NULL; |
09af6961 | 849 | bool use_json = false; |
8b5fdf2e | 850 | struct zebra_evpn_show *zes = data; |
09af6961 NS |
851 | |
852 | vty = zes->vty; | |
06931fdb LK |
853 | json_array = zes->json; |
854 | use_json = zes->use_json; | |
09af6961 | 855 | |
05843a27 | 856 | zl3vni = (struct zebra_l3vni *)bucket->data; |
09af6961 | 857 | |
06931fdb LK |
858 | zebra_vxlan_print_vni(vty, zes->zvrf, zl3vni->vni, |
859 | use_json, json_array); | |
860 | ||
861 | if (!use_json) | |
862 | vty_out(vty, "\n"); | |
09af6961 NS |
863 | } |
864 | ||
2961d060 | 865 | static int zvni_map_to_svi_ns(struct ns *ns, |
a237058f PG |
866 | void *_in_param, |
867 | void **_p_ifp) | |
868 | { | |
2961d060 | 869 | struct zebra_ns *zns = ns->info; |
a237058f PG |
870 | struct route_node *rn; |
871 | struct zebra_from_svi_param *in_param = | |
872 | (struct zebra_from_svi_param *)_in_param; | |
873 | struct zebra_l2info_vlan *vl; | |
874 | struct interface *tmp_if = NULL; | |
875 | struct interface **p_ifp = (struct interface **)_p_ifp; | |
876 | struct zebra_if *zif; | |
877 | ||
df447830 | 878 | assert(in_param && p_ifp); |
a237058f PG |
879 | |
880 | /* TODO: Optimize with a hash. */ | |
881 | for (rn = route_top(zns->if_table); rn; rn = route_next(rn)) { | |
882 | tmp_if = (struct interface *)rn->info; | |
883 | /* Check oper status of the SVI. */ | |
884 | if (!tmp_if || !if_is_operative(tmp_if)) | |
885 | continue; | |
886 | zif = tmp_if->info; | |
887 | if (!zif || zif->zif_type != ZEBRA_IF_VLAN | |
888 | || zif->link != in_param->br_if) | |
889 | continue; | |
890 | vl = (struct zebra_l2info_vlan *)&zif->l2info.vl; | |
891 | ||
892 | if (vl->vid == in_param->vid) { | |
df447830 | 893 | *p_ifp = tmp_if; |
2961d060 | 894 | return NS_WALK_STOP; |
a237058f PG |
895 | } |
896 | } | |
2961d060 | 897 | return NS_WALK_CONTINUE; |
a237058f PG |
898 | } |
899 | ||
8b5fdf2e PR |
900 | /* Map to SVI on bridge corresponding to specified VLAN. This can be one |
901 | * of two cases: | |
902 | * (a) In the case of a VLAN-aware bridge, the SVI is a L3 VLAN interface | |
903 | * linked to the bridge | |
904 | * (b) In the case of a VLAN-unaware bridge, the SVI is the bridge interface | |
905 | * itself | |
09af6961 | 906 | */ |
8b5fdf2e | 907 | struct interface *zvni_map_to_svi(vlanid_t vid, struct interface *br_if) |
13d60d35 | 908 | { |
7cbae20a | 909 | struct interface *tmp_if = NULL; |
8b5fdf2e | 910 | struct zebra_if *zif; |
a237058f PG |
911 | struct zebra_from_svi_param in_param; |
912 | struct interface **p_ifp; | |
8b5fdf2e PR |
913 | /* Defensive check, caller expected to invoke only with valid bridge. */ |
914 | if (!br_if) | |
915 | return NULL; | |
1a98c087 | 916 | |
8b5fdf2e PR |
917 | /* Determine if bridge is VLAN-aware or not */ |
918 | zif = br_if->info; | |
919 | assert(zif); | |
784d88aa | 920 | in_param.bridge_vlan_aware = IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(zif); |
8b5fdf2e | 921 | /* Check oper status of the SVI. */ |
a237058f | 922 | if (!in_param.bridge_vlan_aware) |
8b5fdf2e | 923 | return if_is_operative(br_if) ? br_if : NULL; |
d62a17ae | 924 | |
a237058f PG |
925 | in_param.vid = vid; |
926 | in_param.br_if = br_if; | |
927 | in_param.zif = NULL; | |
928 | p_ifp = &tmp_if; | |
bf69e212 | 929 | /* Identify corresponding VLAN interface. */ |
2961d060 PG |
930 | ns_walk_func(zvni_map_to_svi_ns, (void *)&in_param, |
931 | (void **)p_ifp); | |
a237058f | 932 | return tmp_if; |
8b5fdf2e | 933 | } |
2232a77c | 934 | |
0adeb5fd | 935 | int zebra_evpn_vxlan_del(struct zebra_evpn *zevpn) |
8b5fdf2e | 936 | { |
efde4f25 | 937 | zevpn->vid = 0; |
8b5fdf2e | 938 | zevpn_vxlan_if_set(zevpn, zevpn->vxlan_if, false /* set */); |
efde4f25 | 939 | zevpn_bridge_if_set(zevpn, zevpn->bridge_if, false /* set */); |
2232a77c | 940 | |
8b5fdf2e PR |
941 | /* Remove references to the BUM mcast grp */ |
942 | zebra_vxlan_sg_deref(zevpn->local_vtep_ip, zevpn->mcast_grp); | |
2232a77c | 943 | |
8b5fdf2e | 944 | return zebra_evpn_del(zevpn); |
2232a77c | 945 | } |
07509878 | 946 | |
131a9a2e SR |
947 | static int zevpn_build_vni_hash_table(struct zebra_if *zif, |
948 | struct zebra_vxlan_vni *vnip, void *arg) | |
949 | { | |
950 | vni_t vni; | |
951 | struct zebra_evpn *zevpn; | |
952 | struct zebra_l3vni *zl3vni; | |
953 | struct interface *ifp; | |
954 | struct zebra_l2info_vxlan *vxl; | |
efde4f25 | 955 | struct interface *br_if; |
131a9a2e SR |
956 | |
957 | ifp = zif->ifp; | |
958 | vxl = &zif->l2info.vxl; | |
959 | vni = vnip->vni; | |
960 | ||
961 | if (IS_ZEBRA_DEBUG_VXLAN) | |
962 | zlog_debug("Build vni table for vni %u for Intf %s", vni, | |
963 | ifp->name); | |
964 | ||
965 | /* L3-VNI and L2-VNI are handled seperately */ | |
966 | zl3vni = zl3vni_lookup(vni); | |
967 | if (zl3vni) { | |
968 | ||
969 | if (IS_ZEBRA_DEBUG_VXLAN) | |
970 | zlog_debug( | |
971 | "create L3-VNI hash for Intf %s(%u) L3-VNI %u", | |
972 | ifp->name, ifp->ifindex, vni); | |
973 | ||
974 | /* associate with vxlan_if */ | |
975 | zl3vni->local_vtep_ip = vxl->vtep_ip; | |
976 | zl3vni->vxlan_if = ifp; | |
977 | ||
978 | /* | |
979 | * we need to associate with SVI. | |
980 | * we can associate with svi-if only after association | |
981 | * with vxlan-intf is complete | |
982 | */ | |
983 | zl3vni->svi_if = zl3vni_map_to_svi_if(zl3vni); | |
984 | ||
985 | /* Associate l3vni to mac-vlan and extract VRR MAC */ | |
986 | zl3vni->mac_vlan_if = zl3vni_map_to_mac_vlan_if(zl3vni); | |
987 | ||
988 | if (IS_ZEBRA_DEBUG_VXLAN) | |
989 | zlog_debug( | |
990 | "create l3vni %u svi_if %s mac_vlan_if %s", vni, | |
991 | zl3vni->svi_if ? zl3vni->svi_if->name : "NIL", | |
992 | zl3vni->mac_vlan_if ? zl3vni->mac_vlan_if->name | |
993 | : "NIL"); | |
994 | ||
995 | if (is_l3vni_oper_up(zl3vni)) | |
996 | zebra_vxlan_process_l3vni_oper_up(zl3vni); | |
997 | ||
998 | } else { | |
999 | struct interface *vlan_if = NULL; | |
1000 | ||
1001 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1002 | zlog_debug( | |
1003 | "Create L2-VNI hash for intf %s(%u) L2-VNI %u local IP %pI4", | |
1004 | ifp->name, ifp->ifindex, vni, &vxl->vtep_ip); | |
1005 | ||
9464e5b8 SR |
1006 | /* |
1007 | * EVPN hash entry is expected to exist, if the BGP process is | |
1008 | * killed | |
1009 | */ | |
131a9a2e SR |
1010 | zevpn = zebra_evpn_lookup(vni); |
1011 | if (zevpn) { | |
1012 | zlog_debug( | |
1013 | "EVPN hash already present for IF %s(%u) L2-VNI %u", | |
1014 | ifp->name, ifp->ifindex, vni); | |
1015 | ||
1016 | /* | |
1017 | * Inform BGP if intf is up and mapped to | |
1018 | * bridge. | |
1019 | */ | |
1020 | if (if_is_operative(ifp) && zif->brslave_info.br_if) | |
1021 | zebra_evpn_send_add_to_client(zevpn); | |
1022 | ||
1023 | /* Send Local MAC-entries to client */ | |
1024 | zebra_evpn_send_mac_list_to_client(zevpn); | |
1025 | ||
1026 | /* Send Loval Neighbor entries to client */ | |
1027 | zebra_evpn_send_neigh_to_client(zevpn); | |
1028 | } else { | |
1029 | zevpn = zebra_evpn_add(vni); | |
1030 | if (!zevpn) { | |
1031 | zlog_debug( | |
1032 | "Failed to add EVPN hash, IF %s(%u) L2-VNI %u", | |
1033 | ifp->name, ifp->ifindex, vni); | |
1034 | return 0; | |
1035 | } | |
1036 | ||
0bbad9d1 SW |
1037 | if (zevpn->local_vtep_ip.s_addr != |
1038 | vxl->vtep_ip.s_addr || | |
1039 | zevpn->mcast_grp.s_addr != vnip->mcast_grp.s_addr) { | |
131a9a2e SR |
1040 | zebra_vxlan_sg_deref(zevpn->local_vtep_ip, |
1041 | zevpn->mcast_grp); | |
1042 | zebra_vxlan_sg_ref(vxl->vtep_ip, | |
1043 | vnip->mcast_grp); | |
1044 | zevpn->local_vtep_ip = vxl->vtep_ip; | |
1045 | zevpn->mcast_grp = vnip->mcast_grp; | |
1046 | /* on local vtep-ip check if ES | |
1047 | * orig-ip needs to be updated | |
1048 | */ | |
1049 | zebra_evpn_es_set_base_evpn(zevpn); | |
1050 | } | |
1051 | zevpn_vxlan_if_set(zevpn, ifp, true /* set */); | |
efde4f25 SR |
1052 | br_if = zif->brslave_info.br_if; |
1053 | zevpn_bridge_if_set(zevpn, br_if, true /* set */); | |
1054 | vlan_if = zvni_map_to_svi(vnip->access_vlan, br_if); | |
131a9a2e | 1055 | if (vlan_if) { |
efde4f25 | 1056 | zevpn->vid = vnip->access_vlan; |
131a9a2e SR |
1057 | zevpn->svi_if = vlan_if; |
1058 | zevpn->vrf_id = vlan_if->vrf->vrf_id; | |
1059 | zl3vni = zl3vni_from_vrf(vlan_if->vrf->vrf_id); | |
1060 | if (zl3vni) | |
1061 | listnode_add_sort(zl3vni->l2vnis, | |
1062 | zevpn); | |
1063 | } | |
1064 | ||
1065 | /* | |
1066 | * Inform BGP if intf is up and mapped to | |
1067 | * bridge. | |
1068 | */ | |
1069 | if (if_is_operative(ifp) && zif->brslave_info.br_if) | |
1070 | zebra_evpn_send_add_to_client(zevpn); | |
1071 | } | |
1072 | } | |
1073 | ||
1074 | return 0; | |
1075 | } | |
1076 | ||
2961d060 | 1077 | static int zevpn_build_hash_table_zns(struct ns *ns, |
07509878 PG |
1078 | void *param_in __attribute__((unused)), |
1079 | void **param_out __attribute__((unused))) | |
2232a77c | 1080 | { |
2961d060 | 1081 | struct zebra_ns *zns = ns->info; |
2853fed6 | 1082 | struct route_node *rn; |
d62a17ae | 1083 | struct interface *ifp; |
07509878 PG |
1084 | struct zebra_vrf *zvrf; |
1085 | ||
1086 | zvrf = zebra_vrf_get_evpn(); | |
1087 | ||
87d76d54 | 1088 | /* Walk VxLAN interfaces and create EVPN hash. */ |
2853fed6 | 1089 | for (rn = route_top(zns->if_table); rn; rn = route_next(rn)) { |
d62a17ae | 1090 | struct zebra_if *zif; |
1091 | struct zebra_l2info_vxlan *vxl; | |
2232a77c | 1092 | |
2853fed6 | 1093 | ifp = (struct interface *)rn->info; |
1094 | if (!ifp) | |
1095 | continue; | |
d62a17ae | 1096 | zif = ifp->info; |
1097 | if (!zif || zif->zif_type != ZEBRA_IF_VXLAN) | |
1098 | continue; | |
2232a77c | 1099 | |
b7cfce93 | 1100 | vxl = &zif->l2info.vxl; |
07509878 PG |
1101 | /* link of VXLAN interface should be in zebra_evpn_vrf */ |
1102 | if (zvrf->zns->ns_id != vxl->link_nsid) { | |
1103 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1104 | zlog_debug( | |
131a9a2e | 1105 | "Intf %s(%u) link not in same " |
07509878 | 1106 | "namespace than BGP EVPN core instance ", |
131a9a2e | 1107 | ifp->name, ifp->ifindex); |
07509878 PG |
1108 | continue; |
1109 | } | |
b7cfce93 | 1110 | |
131a9a2e SR |
1111 | if (IS_ZEBRA_DEBUG_VXLAN) |
1112 | zlog_debug("Building vni table for %s-if %s", | |
1113 | IS_ZEBRA_VXLAN_IF_VNI(zif) ? "vni" : "svd", | |
1114 | ifp->name); | |
06d9cde5 | 1115 | |
131a9a2e SR |
1116 | zebra_vxlan_if_vni_iterate(zif, zevpn_build_vni_hash_table, |
1117 | NULL); | |
d62a17ae | 1118 | } |
2961d060 | 1119 | return NS_WALK_CONTINUE; |
07509878 PG |
1120 | } |
1121 | ||
1122 | /* | |
1123 | * Build the VNI hash table by going over the VxLAN interfaces. This | |
1124 | * is called when EVPN (advertise-all-vni) is enabled. | |
1125 | */ | |
1126 | ||
1127 | static void zevpn_build_hash_table(void) | |
1128 | { | |
8998807f | 1129 | ns_walk_func(zevpn_build_hash_table_zns, NULL, NULL); |
2232a77c | 1130 | } |
1131 | ||
2232a77c | 1132 | /* |
87d76d54 | 1133 | * Cleanup EVPN/VTEP and update kernel |
2232a77c | 1134 | */ |
8b5fdf2e | 1135 | static void zebra_evpn_vxlan_cleanup_all(struct hash_bucket *bucket, void *arg) |
2232a77c | 1136 | { |
f6371c34 | 1137 | struct zebra_evpn *zevpn = NULL; |
05843a27 | 1138 | struct zebra_l3vni *zl3vni = NULL; |
2232a77c | 1139 | |
f6371c34 | 1140 | zevpn = (struct zebra_evpn *)bucket->data; |
2232a77c | 1141 | |
b27be4db CS |
1142 | /* remove l2vni from l2vni's tenant-vrf l3-vni list */ |
1143 | zl3vni = zl3vni_from_vrf(zevpn->vrf_id); | |
b7cfce93 | 1144 | if (zl3vni) |
87d76d54 | 1145 | listnode_delete(zl3vni->l2vnis, zevpn); |
b7cfce93 | 1146 | |
8b5fdf2e | 1147 | zebra_evpn_cleanup_all(bucket, arg); |
2232a77c | 1148 | } |
1149 | ||
655b04d1 | 1150 | /* cleanup L3VNI */ |
e3b78da8 | 1151 | static void zl3vni_cleanup_all(struct hash_bucket *bucket, void *args) |
655b04d1 | 1152 | { |
05843a27 | 1153 | struct zebra_l3vni *zl3vni = NULL; |
655b04d1 | 1154 | |
05843a27 | 1155 | zl3vni = (struct zebra_l3vni *)bucket->data; |
655b04d1 MK |
1156 | |
1157 | zebra_vxlan_process_l3vni_oper_down(zl3vni); | |
1158 | } | |
1159 | ||
85442b09 | 1160 | static void rb_find_or_add_host(struct host_rb_tree_entry *hrbe, |
e4a1ec74 | 1161 | const struct prefix *host) |
5e1b0650 DS |
1162 | { |
1163 | struct host_rb_entry lookup; | |
1164 | struct host_rb_entry *hle; | |
1165 | ||
1166 | memset(&lookup, 0, sizeof(lookup)); | |
1167 | memcpy(&lookup.p, host, sizeof(*host)); | |
1168 | ||
85442b09 | 1169 | hle = RB_FIND(host_rb_tree_entry, hrbe, &lookup); |
5e1b0650 DS |
1170 | if (hle) |
1171 | return; | |
1172 | ||
1173 | hle = XCALLOC(MTYPE_HOST_PREFIX, sizeof(struct host_rb_entry)); | |
1174 | memcpy(hle, &lookup, sizeof(lookup)); | |
1175 | ||
85442b09 | 1176 | RB_INSERT(host_rb_tree_entry, hrbe, hle); |
5e1b0650 DS |
1177 | } |
1178 | ||
85442b09 | 1179 | static void rb_delete_host(struct host_rb_tree_entry *hrbe, struct prefix *host) |
5e1b0650 DS |
1180 | { |
1181 | struct host_rb_entry lookup; | |
1182 | struct host_rb_entry *hle; | |
1183 | ||
1184 | memset(&lookup, 0, sizeof(lookup)); | |
1185 | memcpy(&lookup.p, host, sizeof(*host)); | |
1186 | ||
85442b09 | 1187 | hle = RB_FIND(host_rb_tree_entry, hrbe, &lookup); |
10ac2516 | 1188 | if (hle) { |
85442b09 | 1189 | RB_REMOVE(host_rb_tree_entry, hrbe, hle); |
10ac2516 DS |
1190 | XFREE(MTYPE_HOST_PREFIX, hle); |
1191 | } | |
5e1b0650 DS |
1192 | |
1193 | return; | |
1194 | } | |
1195 | ||
b7cfce93 MK |
1196 | /* |
1197 | * Look up MAC hash entry. | |
1198 | */ | |
05843a27 | 1199 | static struct zebra_mac *zl3vni_rmac_lookup(struct zebra_l3vni *zl3vni, |
3198b2b3 | 1200 | const struct ethaddr *rmac) |
b7cfce93 | 1201 | { |
3198b2b3 DS |
1202 | struct zebra_mac tmp; |
1203 | struct zebra_mac *pmac; | |
b7cfce93 MK |
1204 | |
1205 | memset(&tmp, 0, sizeof(tmp)); | |
1206 | memcpy(&tmp.macaddr, rmac, ETH_ALEN); | |
1207 | pmac = hash_lookup(zl3vni->rmac_table, &tmp); | |
2232a77c | 1208 | |
b7cfce93 | 1209 | return pmac; |
2dbad57f | 1210 | } |
2232a77c | 1211 | |
cec2e17d | 1212 | /* |
b7cfce93 | 1213 | * Callback to allocate RMAC hash entry. |
cec2e17d | 1214 | */ |
2dbad57f | 1215 | static void *zl3vni_rmac_alloc(void *p) |
d62a17ae | 1216 | { |
3198b2b3 DS |
1217 | const struct zebra_mac *tmp_rmac = p; |
1218 | struct zebra_mac *zrmac; | |
d62a17ae | 1219 | |
3198b2b3 | 1220 | zrmac = XCALLOC(MTYPE_L3VNI_MAC, sizeof(struct zebra_mac)); |
b7cfce93 | 1221 | *zrmac = *tmp_rmac; |
d62a17ae | 1222 | |
b7cfce93 | 1223 | return ((void *)zrmac); |
2dbad57f | 1224 | } |
cd233079 | 1225 | |
b7cfce93 MK |
1226 | /* |
1227 | * Add RMAC entry to l3-vni | |
1228 | */ | |
05843a27 | 1229 | static struct zebra_mac *zl3vni_rmac_add(struct zebra_l3vni *zl3vni, |
3198b2b3 | 1230 | const struct ethaddr *rmac) |
b7cfce93 | 1231 | { |
3198b2b3 DS |
1232 | struct zebra_mac tmp_rmac; |
1233 | struct zebra_mac *zrmac = NULL; | |
d62a17ae | 1234 | |
6006b807 | 1235 | memset(&tmp_rmac, 0, sizeof(tmp_rmac)); |
b7cfce93 MK |
1236 | memcpy(&tmp_rmac.macaddr, rmac, ETH_ALEN); |
1237 | zrmac = hash_get(zl3vni->rmac_table, &tmp_rmac, zl3vni_rmac_alloc); | |
db889978 CS |
1238 | zrmac->nh_list = list_new(); |
1239 | zrmac->nh_list->cmp = (int (*)(void *, void *))l3vni_rmac_nh_list_cmp; | |
1240 | zrmac->nh_list->del = (void (*)(void *))l3vni_rmac_nh_free; | |
b7cfce93 | 1241 | |
2dbad57f | 1242 | SET_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE); |
1243 | SET_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC); | |
1244 | ||
b7cfce93 | 1245 | return zrmac; |
2dbad57f | 1246 | } |
cec2e17d | 1247 | |
1248 | /* | |
b7cfce93 | 1249 | * Delete MAC entry. |
cec2e17d | 1250 | */ |
05843a27 | 1251 | static int zl3vni_rmac_del(struct zebra_l3vni *zl3vni, struct zebra_mac *zrmac) |
cec2e17d | 1252 | { |
3198b2b3 | 1253 | struct zebra_mac *tmp_rmac; |
cd233079 | 1254 | |
db889978 CS |
1255 | /* free the list of nh list*/ |
1256 | list_delete(&zrmac->nh_list); | |
cd233079 | 1257 | |
b7cfce93 | 1258 | tmp_rmac = hash_release(zl3vni->rmac_table, zrmac); |
b2998086 | 1259 | XFREE(MTYPE_L3VNI_MAC, tmp_rmac); |
cd233079 | 1260 | |
b7cfce93 | 1261 | return 0; |
2dbad57f | 1262 | } |
cec2e17d | 1263 | |
1264 | /* | |
036d93c0 | 1265 | * Install remote RMAC into the forwarding plane. |
cec2e17d | 1266 | */ |
05843a27 DS |
1267 | static int zl3vni_rmac_install(struct zebra_l3vni *zl3vni, |
1268 | struct zebra_mac *zrmac) | |
cec2e17d | 1269 | { |
478566d6 | 1270 | const struct zebra_if *zif = NULL, *br_zif = NULL; |
8d30ff3b | 1271 | const struct zebra_vxlan_vni *vni; |
478566d6 | 1272 | const struct interface *br_ifp; |
036d93c0 | 1273 | enum zebra_dplane_result res; |
478566d6 | 1274 | vlanid_t vid; |
cec2e17d | 1275 | |
996c9314 LB |
1276 | if (!(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE)) |
1277 | || !(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC))) | |
b7cfce93 MK |
1278 | return 0; |
1279 | ||
1280 | zif = zl3vni->vxlan_if->info; | |
1281 | if (!zif) | |
1282 | return -1; | |
1283 | ||
478566d6 MS |
1284 | br_ifp = zif->brslave_info.br_if; |
1285 | if (br_ifp == NULL) | |
1286 | return -1; | |
1287 | ||
8d30ff3b | 1288 | vni = zebra_vxlan_if_vni_find(zif, zl3vni->vni); |
b7cfce93 | 1289 | |
478566d6 MS |
1290 | br_zif = (const struct zebra_if *)br_ifp->info; |
1291 | ||
1292 | if (IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(br_zif)) | |
8d30ff3b | 1293 | vid = vni->access_vlan; |
478566d6 MS |
1294 | else |
1295 | vid = 0; | |
1296 | ||
b95ce8fa SR |
1297 | res = dplane_rem_mac_add(zl3vni->vxlan_if, br_ifp, vid, &zrmac->macaddr, |
1298 | vni->vni, zrmac->fwd_info.r_vtep_ip, 0, 0, | |
f188e68e | 1299 | false /*was_static*/); |
036d93c0 MS |
1300 | if (res != ZEBRA_DPLANE_REQUEST_FAILURE) |
1301 | return 0; | |
1302 | else | |
1303 | return -1; | |
2dbad57f | 1304 | } |
b7cfce93 MK |
1305 | |
1306 | /* | |
036d93c0 | 1307 | * Uninstall remote RMAC from the forwarding plane. |
b7cfce93 | 1308 | */ |
05843a27 DS |
1309 | static int zl3vni_rmac_uninstall(struct zebra_l3vni *zl3vni, |
1310 | struct zebra_mac *zrmac) | |
b7cfce93 | 1311 | { |
478566d6 | 1312 | const struct zebra_if *zif = NULL, *br_zif; |
8d30ff3b | 1313 | const struct zebra_vxlan_vni *vni; |
478566d6 MS |
1314 | const struct interface *br_ifp; |
1315 | vlanid_t vid; | |
036d93c0 | 1316 | enum zebra_dplane_result res; |
b7cfce93 | 1317 | |
996c9314 LB |
1318 | if (!(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE)) |
1319 | || !(CHECK_FLAG(zrmac->flags, ZEBRA_MAC_REMOTE_RMAC))) | |
b7cfce93 MK |
1320 | return 0; |
1321 | ||
1322 | if (!zl3vni->vxlan_if) { | |
e0e140a7 MS |
1323 | if (IS_ZEBRA_DEBUG_VXLAN) |
1324 | zlog_debug( | |
ef7b8be4 DL |
1325 | "RMAC %pEA on L3-VNI %u hash %p couldn't be uninstalled - no vxlan_if", |
1326 | &zrmac->macaddr, zl3vni->vni, zl3vni); | |
b7cfce93 MK |
1327 | return -1; |
1328 | } | |
1329 | ||
1330 | zif = zl3vni->vxlan_if->info; | |
1331 | if (!zif) | |
1332 | return -1; | |
1333 | ||
478566d6 MS |
1334 | br_ifp = zif->brslave_info.br_if; |
1335 | if (br_ifp == NULL) | |
1336 | return -1; | |
1337 | ||
8d30ff3b | 1338 | vni = zebra_vxlan_if_vni_find(zif, zl3vni->vni); |
b7cfce93 | 1339 | |
478566d6 MS |
1340 | br_zif = (const struct zebra_if *)br_ifp->info; |
1341 | if (IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(br_zif)) | |
8d30ff3b | 1342 | vid = vni->access_vlan; |
478566d6 MS |
1343 | else |
1344 | vid = 0; | |
1345 | ||
b95ce8fa SR |
1346 | res = dplane_rem_mac_del(zl3vni->vxlan_if, br_ifp, vid, &zrmac->macaddr, |
1347 | vni->vni, zrmac->fwd_info.r_vtep_ip); | |
036d93c0 MS |
1348 | if (res != ZEBRA_DPLANE_REQUEST_FAILURE) |
1349 | return 0; | |
1350 | else | |
1351 | return -1; | |
2dbad57f | 1352 | } |
1353 | ||
1354 | /* handle rmac add */ | |
05843a27 | 1355 | static int zl3vni_remote_rmac_add(struct zebra_l3vni *zl3vni, |
e4a1ec74 | 1356 | const struct ethaddr *rmac, |
3d43b95c | 1357 | const struct ipaddr *vtep_ip) |
2dbad57f | 1358 | { |
3198b2b3 | 1359 | struct zebra_mac *zrmac = NULL; |
db889978 | 1360 | struct ipaddr *vtep = NULL; |
2dbad57f | 1361 | |
1362 | zrmac = zl3vni_rmac_lookup(zl3vni, rmac); | |
1363 | if (!zrmac) { | |
1364 | ||
651fa905 | 1365 | /* Create the RMAC entry, or update its vtep, if necessary. */ |
2dbad57f | 1366 | zrmac = zl3vni_rmac_add(zl3vni, rmac); |
1367 | if (!zrmac) { | |
9df414fe | 1368 | zlog_debug( |
3d43b95c CS |
1369 | "Failed to add RMAC %pEA L3VNI %u Remote VTEP %pIA", |
1370 | rmac, zl3vni->vni, vtep_ip); | |
2dbad57f | 1371 | return -1; |
1372 | } | |
1373 | memset(&zrmac->fwd_info, 0, sizeof(zrmac->fwd_info)); | |
1374 | zrmac->fwd_info.r_vtep_ip = vtep_ip->ipaddr_v4; | |
1375 | ||
db889978 CS |
1376 | vtep = XCALLOC(MTYPE_EVPN_VTEP, sizeof(struct ipaddr)); |
1377 | memcpy(vtep, vtep_ip, sizeof(struct ipaddr)); | |
1378 | if (!listnode_add_sort_nodup(zrmac->nh_list, (void *)vtep)) | |
1379 | XFREE(MTYPE_EVPN_VTEP, vtep); | |
1380 | ||
a780a738 AD |
1381 | /* Send RMAC for FPM processing */ |
1382 | hook_call(zebra_rmac_update, zrmac, zl3vni, false, | |
1383 | "new RMAC added"); | |
1384 | ||
651fa905 CS |
1385 | /* install rmac in kernel */ |
1386 | zl3vni_rmac_install(zl3vni, zrmac); | |
1387 | } else if (!IPV4_ADDR_SAME(&zrmac->fwd_info.r_vtep_ip, | |
1388 | &vtep_ip->ipaddr_v4)) { | |
1389 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1390 | zlog_debug( | |
3d43b95c | 1391 | "L3VNI %u Remote VTEP change(%pI4 -> %pIA) for RMAC %pEA", |
ef7b8be4 | 1392 | zl3vni->vni, &zrmac->fwd_info.r_vtep_ip, |
3d43b95c | 1393 | vtep_ip, rmac); |
651fa905 CS |
1394 | |
1395 | zrmac->fwd_info.r_vtep_ip = vtep_ip->ipaddr_v4; | |
1396 | ||
db889978 CS |
1397 | vtep = XCALLOC(MTYPE_EVPN_VTEP, sizeof(struct ipaddr)); |
1398 | memcpy(vtep, vtep_ip, sizeof(struct ipaddr)); | |
1399 | if (!listnode_add_sort_nodup(zrmac->nh_list, (void *)vtep)) | |
1400 | XFREE(MTYPE_EVPN_VTEP, vtep); | |
1401 | ||
2dbad57f | 1402 | /* install rmac in kernel */ |
1403 | zl3vni_rmac_install(zl3vni, zrmac); | |
1404 | } | |
6134fd82 | 1405 | |
2dbad57f | 1406 | return 0; |
1407 | } | |
1408 | ||
1409 | ||
1410 | /* handle rmac delete */ | |
05843a27 | 1411 | static void zl3vni_remote_rmac_del(struct zebra_l3vni *zl3vni, |
3198b2b3 | 1412 | struct zebra_mac *zrmac, |
3d43b95c | 1413 | struct ipaddr *vtep_ip) |
2dbad57f | 1414 | { |
db889978 | 1415 | struct ipaddr ipv4_vtep; |
2dbad57f | 1416 | |
ae9e6bea | 1417 | if (!zl3vni_nh_lookup(zl3vni, vtep_ip)) { |
6006b807 | 1418 | memset(&ipv4_vtep, 0, sizeof(ipv4_vtep)); |
db889978 CS |
1419 | ipv4_vtep.ipa_type = IPADDR_V4; |
1420 | if (vtep_ip->ipa_type == IPADDR_V6) | |
1421 | ipv4_mapped_ipv6_to_ipv4(&vtep_ip->ipaddr_v6, | |
1422 | &ipv4_vtep.ipaddr_v4); | |
1423 | else | |
1424 | memcpy(&(ipv4_vtep.ipaddr_v4), &vtep_ip->ipaddr_v4, | |
1425 | sizeof(struct in_addr)); | |
2dbad57f | 1426 | |
db889978 CS |
1427 | /* remove nh from rmac's list */ |
1428 | l3vni_rmac_nh_list_nh_delete(zl3vni, zrmac, &ipv4_vtep); | |
1429 | /* delete nh is same as current selected, fall back to | |
1430 | * one present in the list | |
1431 | */ | |
1432 | if (IPV4_ADDR_SAME(&zrmac->fwd_info.r_vtep_ip, | |
1433 | &ipv4_vtep.ipaddr_v4) && | |
1434 | listcount(zrmac->nh_list)) { | |
1435 | struct ipaddr *vtep; | |
a780a738 | 1436 | |
db889978 CS |
1437 | vtep = listgetdata(listhead(zrmac->nh_list)); |
1438 | zrmac->fwd_info.r_vtep_ip = vtep->ipaddr_v4; | |
1439 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1440 | zlog_debug( | |
3d43b95c | 1441 | "L3VNI %u Remote VTEP nh change(%pIA -> %pI4) for RMAC %pEA", |
db889978 CS |
1442 | zl3vni->vni, &ipv4_vtep, |
1443 | &zrmac->fwd_info.r_vtep_ip, | |
3d43b95c | 1444 | &zrmac->macaddr); |
db889978 CS |
1445 | |
1446 | /* install rmac in kernel */ | |
1447 | zl3vni_rmac_install(zl3vni, zrmac); | |
1448 | } | |
ae9e6bea CS |
1449 | |
1450 | if (!listcount(zrmac->nh_list)) { | |
1451 | /* uninstall from kernel */ | |
1452 | zl3vni_rmac_uninstall(zl3vni, zrmac); | |
1453 | ||
1454 | /* Send RMAC for FPM processing */ | |
1455 | hook_call(zebra_rmac_update, zrmac, zl3vni, true, | |
1456 | "RMAC deleted"); | |
1457 | ||
1458 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1459 | zlog_debug( | |
1460 | "L3VNI %u RMAC %pEA vtep_ip %pIA delete", | |
1461 | zl3vni->vni, &zrmac->macaddr, vtep_ip); | |
1462 | ||
1463 | /* del the rmac entry */ | |
1464 | zl3vni_rmac_del(zl3vni, zrmac); | |
1465 | } | |
2dbad57f | 1466 | } |
2dbad57f | 1467 | } |
b7cfce93 MK |
1468 | |
1469 | /* | |
b260197d | 1470 | * Common code for look up of nh hash entry. |
b7cfce93 | 1471 | */ |
b260197d SW |
1472 | static struct zebra_neigh *_nh_lookup(struct zebra_l3vni *zl3vni, |
1473 | const struct ipaddr *ip) | |
b7cfce93 | 1474 | { |
72de4110 DS |
1475 | struct zebra_neigh tmp; |
1476 | struct zebra_neigh *n; | |
b7cfce93 MK |
1477 | |
1478 | memset(&tmp, 0, sizeof(tmp)); | |
1479 | memcpy(&tmp.ip, ip, sizeof(struct ipaddr)); | |
b260197d SW |
1480 | |
1481 | if (zl3vni) | |
1482 | n = hash_lookup(zl3vni->nh_table, &tmp); | |
1483 | else | |
1484 | n = hash_lookup(svd_nh_table, &tmp); | |
b7cfce93 MK |
1485 | |
1486 | return n; | |
2dbad57f | 1487 | } |
b7cfce93 | 1488 | |
b260197d SW |
1489 | /* |
1490 | * Look up nh hash entry on a l3-vni. | |
1491 | */ | |
1492 | static struct zebra_neigh *zl3vni_nh_lookup(struct zebra_l3vni *zl3vni, | |
1493 | const struct ipaddr *ip) | |
1494 | { | |
1495 | return _nh_lookup(zl3vni, ip); | |
1496 | } | |
1497 | ||
1498 | /* | |
1499 | * Look up nh hash entry on a SVD. | |
1500 | */ | |
1501 | static struct zebra_neigh *svd_nh_lookup(const struct ipaddr *ip) | |
1502 | { | |
1503 | return _nh_lookup(NULL, ip); | |
1504 | } | |
b7cfce93 MK |
1505 | |
1506 | /* | |
1507 | * Callback to allocate NH hash entry on L3-VNI. | |
1508 | */ | |
2dbad57f | 1509 | static void *zl3vni_nh_alloc(void *p) |
b7cfce93 | 1510 | { |
72de4110 DS |
1511 | const struct zebra_neigh *tmp_n = p; |
1512 | struct zebra_neigh *n; | |
b7cfce93 | 1513 | |
72de4110 | 1514 | n = XCALLOC(MTYPE_L3NEIGH, sizeof(struct zebra_neigh)); |
b7cfce93 MK |
1515 | *n = *tmp_n; |
1516 | ||
1517 | return ((void *)n); | |
2dbad57f | 1518 | } |
b7cfce93 MK |
1519 | |
1520 | /* | |
b260197d | 1521 | * Common code for neigh add. |
b7cfce93 | 1522 | */ |
b260197d SW |
1523 | static struct zebra_neigh *_nh_add(struct zebra_l3vni *zl3vni, |
1524 | const struct ipaddr *ip, | |
1525 | const struct ethaddr *mac) | |
b7cfce93 | 1526 | { |
72de4110 DS |
1527 | struct zebra_neigh tmp_n; |
1528 | struct zebra_neigh *n = NULL; | |
b7cfce93 | 1529 | |
6006b807 | 1530 | memset(&tmp_n, 0, sizeof(tmp_n)); |
b7cfce93 | 1531 | memcpy(&tmp_n.ip, ip, sizeof(struct ipaddr)); |
b260197d SW |
1532 | |
1533 | if (zl3vni) | |
1534 | n = hash_get(zl3vni->nh_table, &tmp_n, zl3vni_nh_alloc); | |
1535 | else | |
1536 | n = hash_get(svd_nh_table, &tmp_n, zl3vni_nh_alloc); | |
1537 | ||
1538 | assert(n); | |
b7cfce93 | 1539 | |
85442b09 | 1540 | RB_INIT(host_rb_tree_entry, &n->host_rb); |
6134fd82 | 1541 | |
b7cfce93 | 1542 | memcpy(&n->emac, mac, ETH_ALEN); |
2dbad57f | 1543 | SET_FLAG(n->flags, ZEBRA_NEIGH_REMOTE); |
1544 | SET_FLAG(n->flags, ZEBRA_NEIGH_REMOTE_NH); | |
b7cfce93 MK |
1545 | |
1546 | return n; | |
2dbad57f | 1547 | } |
b7cfce93 | 1548 | |
b260197d SW |
1549 | /* |
1550 | * Add neighbor entry. | |
1551 | */ | |
1552 | static struct zebra_neigh *zl3vni_nh_add(struct zebra_l3vni *zl3vni, | |
1553 | const struct ipaddr *ip, | |
1554 | const struct ethaddr *mac) | |
1555 | { | |
1556 | return _nh_add(zl3vni, ip, mac); | |
1557 | } | |
1558 | ||
b7cfce93 MK |
1559 | /* |
1560 | * Delete neighbor entry. | |
1561 | */ | |
72de4110 | 1562 | static int zl3vni_nh_del(struct zebra_l3vni *zl3vni, struct zebra_neigh *n) |
b7cfce93 | 1563 | { |
72de4110 | 1564 | struct zebra_neigh *tmp_n; |
f2a503f0 | 1565 | struct host_rb_entry *hle; |
b7cfce93 | 1566 | |
85442b09 DS |
1567 | while (!RB_EMPTY(host_rb_tree_entry, &n->host_rb)) { |
1568 | hle = RB_ROOT(host_rb_tree_entry, &n->host_rb); | |
f2a503f0 | 1569 | |
85442b09 | 1570 | RB_REMOVE(host_rb_tree_entry, &n->host_rb, hle); |
f2a503f0 DS |
1571 | XFREE(MTYPE_HOST_PREFIX, hle); |
1572 | } | |
55aabf6f | 1573 | |
b7cfce93 | 1574 | tmp_n = hash_release(zl3vni->nh_table, n); |
7cbae20a | 1575 | XFREE(MTYPE_L3NEIGH, tmp_n); |
b7cfce93 MK |
1576 | |
1577 | return 0; | |
2dbad57f | 1578 | } |
b7cfce93 MK |
1579 | |
1580 | /* | |
b260197d | 1581 | * Add Single VXlan Device neighbor entry. |
b7cfce93 | 1582 | */ |
b260197d SW |
1583 | static struct zebra_neigh *svd_nh_add(const struct ipaddr *ip, |
1584 | const struct ethaddr *mac) | |
1585 | { | |
1586 | return _nh_add(NULL, ip, mac); | |
1587 | } | |
1588 | ||
1589 | /* | |
1590 | * Del Single VXlan Device neighbor entry. | |
1591 | */ | |
1592 | static int svd_nh_del(struct zebra_neigh *n) | |
1593 | { | |
1594 | if (n->refcnt > 0) | |
1595 | return -1; | |
1596 | ||
1597 | hash_release(svd_nh_table, n); | |
1598 | XFREE(MTYPE_L3NEIGH, n); | |
1599 | ||
1600 | return 0; | |
1601 | } | |
1602 | ||
1603 | /* | |
1604 | * Common code to install remote nh as neigh into the kernel. | |
1605 | */ | |
1606 | static int _nh_install(struct zebra_l3vni *zl3vni, struct interface *ifp, | |
1607 | struct zebra_neigh *n) | |
b7cfce93 | 1608 | { |
68e33151 CS |
1609 | uint8_t flags; |
1610 | int ret = 0; | |
1611 | ||
b260197d | 1612 | if (zl3vni && !is_l3vni_oper_up(zl3vni)) |
b7cfce93 MK |
1613 | return -1; |
1614 | ||
996c9314 LB |
1615 | if (!(n->flags & ZEBRA_NEIGH_REMOTE) |
1616 | || !(n->flags & ZEBRA_NEIGH_REMOTE_NH)) | |
b7cfce93 | 1617 | return 0; |
931fa60c MS |
1618 | |
1619 | flags = DPLANE_NTF_EXT_LEARNED; | |
68e33151 | 1620 | if (n->flags & ZEBRA_NEIGH_ROUTER_FLAG) |
931fa60c MS |
1621 | flags |= DPLANE_NTF_ROUTER; |
1622 | ||
b260197d SW |
1623 | dplane_rem_neigh_add(ifp, &n->ip, &n->emac, flags, |
1624 | false /*was_static*/); | |
931fa60c | 1625 | |
68e33151 | 1626 | return ret; |
2dbad57f | 1627 | } |
b7cfce93 MK |
1628 | |
1629 | /* | |
b260197d | 1630 | * Common code to uninstall remote nh from the kernel. |
b7cfce93 | 1631 | */ |
b260197d | 1632 | static int _nh_uninstall(struct interface *ifp, struct zebra_neigh *n) |
b7cfce93 | 1633 | { |
996c9314 LB |
1634 | if (!(n->flags & ZEBRA_NEIGH_REMOTE) |
1635 | || !(n->flags & ZEBRA_NEIGH_REMOTE_NH)) | |
b7cfce93 MK |
1636 | return 0; |
1637 | ||
b260197d | 1638 | if (!ifp || !if_is_operative(ifp)) |
fa409e1e | 1639 | return 0; |
1640 | ||
b260197d | 1641 | dplane_rem_neigh_delete(ifp, &n->ip); |
931fa60c MS |
1642 | |
1643 | return 0; | |
2dbad57f | 1644 | } |
1645 | ||
b260197d SW |
1646 | /* |
1647 | * Install remote nh as neigh into the kernel. | |
1648 | */ | |
1649 | static int zl3vni_nh_install(struct zebra_l3vni *zl3vni, struct zebra_neigh *n) | |
1650 | { | |
1651 | return _nh_install(zl3vni, zl3vni->svi_if, n); | |
1652 | } | |
1653 | ||
1654 | /* | |
1655 | * Uninstall remote nh from the kernel. | |
1656 | */ | |
1657 | static int zl3vni_nh_uninstall(struct zebra_l3vni *zl3vni, | |
1658 | struct zebra_neigh *n) | |
1659 | { | |
1660 | return _nh_uninstall(zl3vni->svi_if, n); | |
1661 | } | |
1662 | ||
1663 | /* | |
1664 | * Install SVD remote nh as neigh into the kernel. | |
1665 | */ | |
1666 | static int svd_nh_install(struct zebra_l3vni *zl3vni, struct zebra_neigh *n) | |
1667 | { | |
1668 | return _nh_install(zl3vni, zl3vni->vxlan_if, n); | |
1669 | } | |
1670 | ||
1671 | /* | |
1672 | * Uninstall SVD remote nh from the kernel. | |
1673 | */ | |
1674 | static int svd_nh_uninstall(struct zebra_l3vni *zl3vni, struct zebra_neigh *n) | |
1675 | { | |
1676 | return _nh_uninstall(zl3vni->vxlan_if, n); | |
1677 | } | |
1678 | ||
1679 | /* Add remote vtep as a neigh entry */ | |
05843a27 | 1680 | static int zl3vni_remote_nh_add(struct zebra_l3vni *zl3vni, |
e4a1ec74 MS |
1681 | const struct ipaddr *vtep_ip, |
1682 | const struct ethaddr *rmac, | |
1683 | const struct prefix *host_prefix) | |
2dbad57f | 1684 | { |
72de4110 | 1685 | struct zebra_neigh *nh = NULL; |
2dbad57f | 1686 | |
651fa905 | 1687 | /* Create the next hop entry, or update its mac, if necessary. */ |
2dbad57f | 1688 | nh = zl3vni_nh_lookup(zl3vni, vtep_ip); |
1689 | if (!nh) { | |
1690 | nh = zl3vni_nh_add(zl3vni, vtep_ip, rmac); | |
1691 | if (!nh) { | |
9df414fe | 1692 | zlog_debug( |
ef7b8be4 DL |
1693 | "Failed to add NH %pIA as Neigh (RMAC %pEA L3-VNI %u prefix %pFX)", |
1694 | vtep_ip, rmac, zl3vni->vni, host_prefix); | |
2dbad57f | 1695 | return -1; |
1696 | } | |
1697 | ||
1698 | /* install the nh neigh in kernel */ | |
1699 | zl3vni_nh_install(zl3vni, nh); | |
651fa905 CS |
1700 | } else if (memcmp(&nh->emac, rmac, ETH_ALEN) != 0) { |
1701 | if (IS_ZEBRA_DEBUG_VXLAN) | |
2dbe669b | 1702 | zlog_debug( |
ef7b8be4 DL |
1703 | "L3VNI %u RMAC change(%pEA --> %pEA) for nexthop %pIA, prefix %pFX", |
1704 | zl3vni->vni, &nh->emac, rmac, vtep_ip, | |
2dbe669b | 1705 | host_prefix); |
651fa905 CS |
1706 | |
1707 | memcpy(&nh->emac, rmac, ETH_ALEN); | |
1708 | /* install (update) the nh neigh in kernel */ | |
1709 | zl3vni_nh_install(zl3vni, nh); | |
2dbad57f | 1710 | } |
6134fd82 | 1711 | |
f2a503f0 | 1712 | rb_find_or_add_host(&nh->host_rb, host_prefix); |
6134fd82 | 1713 | |
2dbad57f | 1714 | return 0; |
1715 | } | |
1716 | ||
b260197d | 1717 | /* Del remote vtep as a neigh entry */ |
72de4110 DS |
1718 | static void zl3vni_remote_nh_del(struct zebra_l3vni *zl3vni, |
1719 | struct zebra_neigh *nh, | |
22e63104 | 1720 | struct prefix *host_prefix) |
2dbad57f | 1721 | { |
f2a503f0 | 1722 | rb_delete_host(&nh->host_rb, host_prefix); |
2dbad57f | 1723 | |
85442b09 | 1724 | if (RB_EMPTY(host_rb_tree_entry, &nh->host_rb)) { |
2dbad57f | 1725 | /* uninstall from kernel */ |
1726 | zl3vni_nh_uninstall(zl3vni, nh); | |
1727 | ||
1728 | /* delete the nh entry */ | |
1729 | zl3vni_nh_del(zl3vni, nh); | |
1730 | } | |
2dbad57f | 1731 | } |
b7cfce93 | 1732 | |
b260197d SW |
1733 | /* Add remote vtep as a SVD neigh entry */ |
1734 | static int svd_remote_nh_add(struct zebra_l3vni *zl3vni, | |
1735 | const struct ipaddr *vtep_ip, | |
1736 | const struct ethaddr *rmac, | |
1737 | const struct prefix *host_prefix) | |
1738 | { | |
1739 | struct zebra_neigh *nh = NULL; | |
1740 | ||
1741 | /* SVD backed VNI check */ | |
1742 | if (!IS_ZL3VNI_SVD_BACKED(zl3vni)) | |
1743 | return 0; | |
1744 | ||
1745 | /* Create the SVD next hop entry, or update its mac, if necessary. */ | |
1746 | nh = svd_nh_lookup(vtep_ip); | |
1747 | if (!nh) { | |
1748 | nh = svd_nh_add(vtep_ip, rmac); | |
1749 | if (!nh) { | |
1750 | zlog_debug( | |
1751 | "Failed to add NH %pIA as SVD Neigh (RMAC %pEA prefix %pFX)", | |
1752 | vtep_ip, rmac, host_prefix); | |
1753 | return -1; | |
1754 | } | |
1755 | ||
1756 | } else if (memcmp(&nh->emac, rmac, ETH_ALEN) != 0) { | |
1757 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1758 | zlog_debug( | |
1759 | "SVD RMAC change(%pEA --> %pEA) for nexthop %pIA, prefix %pFX", | |
1760 | &nh->emac, rmac, vtep_ip, host_prefix); | |
1761 | ||
1762 | memcpy(&nh->emac, rmac, ETH_ALEN); | |
1763 | /* install (update) the nh neigh in kernel */ | |
1764 | svd_nh_install(zl3vni, nh); | |
1765 | ||
1766 | /* Don't increment refcnt change */ | |
1767 | return 0; | |
1768 | } | |
1769 | ||
1770 | nh->refcnt++; | |
1771 | ||
1772 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1773 | zlog_debug("SVD NH ADD refcnt (%u) for nexthop %pIA", | |
1774 | nh->refcnt, vtep_ip); | |
1775 | ||
1776 | /* | |
1777 | * Install the nh neigh in kernel if this is the first time we | |
1778 | * have seen it. | |
1779 | */ | |
1780 | if (nh->refcnt == 1) | |
1781 | svd_nh_install(zl3vni, nh); | |
1782 | ||
1783 | return 0; | |
1784 | } | |
1785 | ||
1786 | /* Del remote vtep as a SVD neigh entry */ | |
1787 | static int svd_remote_nh_del(struct zebra_l3vni *zl3vni, | |
1788 | const struct ipaddr *vtep_ip) | |
1789 | { | |
1790 | struct zebra_neigh *nh; | |
1791 | ||
1792 | /* SVD backed VNI check */ | |
1793 | if (!IS_ZL3VNI_SVD_BACKED(zl3vni)) | |
1794 | return 0; | |
1795 | ||
1796 | nh = svd_nh_lookup(vtep_ip); | |
1797 | if (!nh) { | |
1798 | zlog_debug("Failed to del NH %pIA as SVD Neigh", vtep_ip); | |
1799 | ||
1800 | return -1; | |
1801 | } | |
1802 | ||
1803 | nh->refcnt--; | |
1804 | ||
1805 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1806 | zlog_debug("SVD NH Del refcnt (%u) for nexthop %pIA", | |
1807 | nh->refcnt, vtep_ip); | |
1808 | ||
1809 | /* Last refcnt on NH, remove it completely. */ | |
1810 | if (nh->refcnt == 0) { | |
1811 | svd_nh_uninstall(zl3vni, nh); | |
1812 | svd_nh_del(nh); | |
1813 | } | |
1814 | ||
1815 | return 0; | |
1816 | } | |
1817 | ||
3bcbba10 | 1818 | /* handle neigh update from kernel - the only thing of interest is to |
1819 | * readd stale entries. | |
1820 | */ | |
05843a27 DS |
1821 | static int zl3vni_local_nh_add_update(struct zebra_l3vni *zl3vni, |
1822 | struct ipaddr *ip, uint16_t state) | |
3bcbba10 | 1823 | { |
c05a738b | 1824 | #ifdef GNU_LINUX |
72de4110 | 1825 | struct zebra_neigh *n = NULL; |
3bcbba10 | 1826 | |
1827 | n = zl3vni_nh_lookup(zl3vni, ip); | |
1828 | if (!n) | |
1829 | return 0; | |
1830 | ||
1831 | /* all next hop neigh are remote and installed by frr. | |
1832 | * If the kernel has aged this entry, re-install. | |
1833 | */ | |
1834 | if (state & NUD_STALE) | |
1835 | zl3vni_nh_install(zl3vni, n); | |
c05a738b | 1836 | #endif |
3bcbba10 | 1837 | return 0; |
1838 | } | |
1839 | ||
8c9b80b9 | 1840 | /* handle neigh delete from kernel */ |
05843a27 | 1841 | static int zl3vni_local_nh_del(struct zebra_l3vni *zl3vni, struct ipaddr *ip) |
8c9b80b9 | 1842 | { |
72de4110 | 1843 | struct zebra_neigh *n = NULL; |
8c9b80b9 MK |
1844 | |
1845 | n = zl3vni_nh_lookup(zl3vni, ip); | |
1846 | if (!n) | |
1847 | return 0; | |
1848 | ||
1849 | /* all next hop neigh are remote and installed by frr. | |
1850 | * If we get an age out notification for these neigh entries, we have to | |
523cafc4 | 1851 | * install it back |
1852 | */ | |
8c9b80b9 MK |
1853 | zl3vni_nh_install(zl3vni, n); |
1854 | ||
1855 | return 0; | |
1856 | } | |
1857 | ||
b7cfce93 MK |
1858 | /* |
1859 | * Hash function for L3 VNI. | |
1860 | */ | |
d8b87afe | 1861 | static unsigned int l3vni_hash_keymake(const void *p) |
b7cfce93 | 1862 | { |
05843a27 | 1863 | const struct zebra_l3vni *zl3vni = p; |
b7cfce93 MK |
1864 | |
1865 | return jhash_1word(zl3vni->vni, 0); | |
1866 | } | |
1867 | ||
1868 | /* | |
1869 | * Compare 2 L3 VNI hash entries. | |
1870 | */ | |
74df8d6d | 1871 | static bool l3vni_hash_cmp(const void *p1, const void *p2) |
b7cfce93 | 1872 | { |
05843a27 DS |
1873 | const struct zebra_l3vni *zl3vni1 = p1; |
1874 | const struct zebra_l3vni *zl3vni2 = p2; | |
b7cfce93 MK |
1875 | |
1876 | return (zl3vni1->vni == zl3vni2->vni); | |
1877 | } | |
1878 | ||
1879 | /* | |
1880 | * Callback to allocate L3 VNI hash entry. | |
1881 | */ | |
1882 | static void *zl3vni_alloc(void *p) | |
1883 | { | |
05843a27 DS |
1884 | struct zebra_l3vni *zl3vni = NULL; |
1885 | const struct zebra_l3vni *tmp_l3vni = p; | |
b7cfce93 | 1886 | |
05843a27 | 1887 | zl3vni = XCALLOC(MTYPE_ZL3VNI, sizeof(struct zebra_l3vni)); |
b7cfce93 MK |
1888 | zl3vni->vni = tmp_l3vni->vni; |
1889 | return ((void *)zl3vni); | |
1890 | } | |
1891 | ||
1892 | /* | |
1893 | * Look up L3 VNI hash entry. | |
1894 | */ | |
05843a27 | 1895 | struct zebra_l3vni *zl3vni_lookup(vni_t vni) |
b7cfce93 | 1896 | { |
05843a27 DS |
1897 | struct zebra_l3vni tmp_l3vni; |
1898 | struct zebra_l3vni *zl3vni = NULL; | |
b7cfce93 | 1899 | |
6006b807 | 1900 | memset(&tmp_l3vni, 0, sizeof(tmp_l3vni)); |
b7cfce93 | 1901 | tmp_l3vni.vni = vni; |
89272910 | 1902 | zl3vni = hash_lookup(zrouter.l3vni_table, &tmp_l3vni); |
b7cfce93 MK |
1903 | |
1904 | return zl3vni; | |
1905 | } | |
1906 | ||
1907 | /* | |
1908 | * Add L3 VNI hash entry. | |
1909 | */ | |
05843a27 | 1910 | static struct zebra_l3vni *zl3vni_add(vni_t vni, vrf_id_t vrf_id) |
b7cfce93 | 1911 | { |
05843a27 DS |
1912 | struct zebra_l3vni tmp_zl3vni; |
1913 | struct zebra_l3vni *zl3vni = NULL; | |
b7cfce93 | 1914 | |
6006b807 | 1915 | memset(&tmp_zl3vni, 0, sizeof(tmp_zl3vni)); |
b7cfce93 MK |
1916 | tmp_zl3vni.vni = vni; |
1917 | ||
89272910 | 1918 | zl3vni = hash_get(zrouter.l3vni_table, &tmp_zl3vni, zl3vni_alloc); |
b7cfce93 MK |
1919 | |
1920 | zl3vni->vrf_id = vrf_id; | |
1921 | zl3vni->svi_if = NULL; | |
1922 | zl3vni->vxlan_if = NULL; | |
1923 | zl3vni->l2vnis = list_new(); | |
8b5fdf2e | 1924 | zl3vni->l2vnis->cmp = zebra_evpn_list_cmp; |
b7cfce93 MK |
1925 | |
1926 | /* Create hash table for remote RMAC */ | |
b2998086 | 1927 | zl3vni->rmac_table = zebra_mac_db_create("Zebra L3-VNI RMAC-Table"); |
b7cfce93 MK |
1928 | |
1929 | /* Create hash table for neighbors */ | |
7cbae20a | 1930 | zl3vni->nh_table = zebra_neigh_db_create("Zebra L3-VNI next-hop table"); |
b7cfce93 MK |
1931 | |
1932 | return zl3vni; | |
1933 | } | |
1934 | ||
1935 | /* | |
1936 | * Delete L3 VNI hash entry. | |
1937 | */ | |
05843a27 | 1938 | static int zl3vni_del(struct zebra_l3vni *zl3vni) |
b7cfce93 | 1939 | { |
05843a27 | 1940 | struct zebra_l3vni *tmp_zl3vni; |
b7cfce93 | 1941 | |
b7cfce93 | 1942 | /* free the list of l2vnis */ |
6a154c88 | 1943 | list_delete(&zl3vni->l2vnis); |
b7cfce93 MK |
1944 | zl3vni->l2vnis = NULL; |
1945 | ||
1946 | /* Free the rmac table */ | |
1947 | hash_free(zl3vni->rmac_table); | |
1948 | zl3vni->rmac_table = NULL; | |
1949 | ||
1950 | /* Free the nh table */ | |
1951 | hash_free(zl3vni->nh_table); | |
1952 | zl3vni->nh_table = NULL; | |
1953 | ||
1954 | /* Free the VNI hash entry and allocated memory. */ | |
89272910 | 1955 | tmp_zl3vni = hash_release(zrouter.l3vni_table, zl3vni); |
0a22ddfb | 1956 | XFREE(MTYPE_ZL3VNI, tmp_zl3vni); |
b7cfce93 MK |
1957 | |
1958 | return 0; | |
1959 | } | |
1960 | ||
2961d060 PG |
1961 | static int zl3vni_map_to_vxlan_if_ns(struct ns *ns, |
1962 | void *_zl3vni, | |
1963 | void **_pifp) | |
b7cfce93 | 1964 | { |
2961d060 | 1965 | struct zebra_ns *zns = ns->info; |
05843a27 | 1966 | struct zebra_l3vni *zl3vni = (struct zebra_l3vni *)_zl3vni; |
b7cfce93 MK |
1967 | struct route_node *rn = NULL; |
1968 | struct interface *ifp = NULL; | |
07509878 PG |
1969 | struct zebra_vrf *zvrf; |
1970 | ||
1971 | zvrf = zebra_vrf_get_evpn(); | |
1972 | ||
44a84850 | 1973 | assert(_pifp); |
1974 | ||
b7cfce93 | 1975 | /* loop through all vxlan-interface */ |
b7cfce93 MK |
1976 | for (rn = route_top(zns->if_table); rn; rn = route_next(rn)) { |
1977 | ||
1978 | struct zebra_if *zif = NULL; | |
8d30ff3b SR |
1979 | struct zebra_l2info_vxlan *vxl; |
1980 | struct zebra_vxlan_vni *vni = NULL; | |
b7cfce93 MK |
1981 | |
1982 | ifp = (struct interface *)rn->info; | |
1983 | if (!ifp) | |
1984 | continue; | |
1985 | ||
1986 | zif = ifp->info; | |
1987 | if (!zif || zif->zif_type != ZEBRA_IF_VXLAN) | |
1988 | continue; | |
1989 | ||
1990 | vxl = &zif->l2info.vxl; | |
8d30ff3b | 1991 | vni = zebra_vxlan_if_vni_find(zif, zl3vni->vni); |
fe44a369 | 1992 | if (!vni || vni->vni != zl3vni->vni) |
07509878 PG |
1993 | continue; |
1994 | ||
1995 | /* link of VXLAN interface should be in zebra_evpn_vrf */ | |
1996 | if (zvrf->zns->ns_id != vxl->link_nsid) { | |
1997 | if (IS_ZEBRA_DEBUG_VXLAN) | |
1998 | zlog_debug( | |
1999 | "Intf %s(%u) VNI %u, link not in same " | |
2000 | "namespace than BGP EVPN core instance ", | |
8d30ff3b | 2001 | ifp->name, ifp->ifindex, vni->vni); |
07509878 | 2002 | continue; |
b67a60d2 | 2003 | } |
07509878 PG |
2004 | |
2005 | ||
8d30ff3b | 2006 | zl3vni->local_vtep_ip = zif->l2info.vxl.vtep_ip; |
44a84850 | 2007 | *_pifp = (void *)ifp; |
2961d060 | 2008 | return NS_WALK_STOP; |
b7cfce93 MK |
2009 | } |
2010 | ||
2961d060 | 2011 | return NS_WALK_CONTINUE; |
07509878 PG |
2012 | } |
2013 | ||
05843a27 | 2014 | struct interface *zl3vni_map_to_vxlan_if(struct zebra_l3vni *zl3vni) |
07509878 PG |
2015 | { |
2016 | struct interface **p_ifp; | |
2017 | struct interface *ifp = NULL; | |
2018 | ||
2019 | p_ifp = &ifp; | |
2020 | ||
2961d060 PG |
2021 | ns_walk_func(zl3vni_map_to_vxlan_if_ns, |
2022 | (void *)zl3vni, (void **)p_ifp); | |
07509878 | 2023 | return ifp; |
b7cfce93 MK |
2024 | } |
2025 | ||
05843a27 | 2026 | struct interface *zl3vni_map_to_svi_if(struct zebra_l3vni *zl3vni) |
b7cfce93 | 2027 | { |
996c9314 | 2028 | struct zebra_if *zif = NULL; /* zebra_if for vxlan_if */ |
8d30ff3b | 2029 | struct zebra_vxlan_vni *vni = NULL; /* vni info in vxlan_if */ |
b7cfce93 | 2030 | |
2aeb403d | 2031 | if (!zl3vni) |
2032 | return NULL; | |
2033 | ||
b7cfce93 MK |
2034 | if (!zl3vni->vxlan_if) |
2035 | return NULL; | |
2036 | ||
2037 | zif = zl3vni->vxlan_if->info; | |
2038 | if (!zif) | |
2039 | return NULL; | |
2040 | ||
8d30ff3b SR |
2041 | vni = zebra_vxlan_if_vni_find(zif, zl3vni->vni); |
2042 | if (!vni) | |
2043 | return NULL; | |
b7cfce93 | 2044 | |
8d30ff3b | 2045 | return zvni_map_to_svi(vni->access_vlan, zif->brslave_info.br_if); |
b7cfce93 MK |
2046 | } |
2047 | ||
05843a27 | 2048 | struct interface *zl3vni_map_to_mac_vlan_if(struct zebra_l3vni *zl3vni) |
06d9cde5 CS |
2049 | { |
2050 | struct zebra_if *zif = NULL; /* zebra_if for vxlan_if */ | |
2051 | ||
2052 | if (!zl3vni) | |
2053 | return NULL; | |
2054 | ||
2055 | if (!zl3vni->vxlan_if) | |
2056 | return NULL; | |
2057 | ||
2058 | zif = zl3vni->vxlan_if->info; | |
2059 | if (!zif) | |
2060 | return NULL; | |
2061 | ||
8b5fdf2e PR |
2062 | return zebra_evpn_map_to_macvlan(zif->brslave_info.br_if, |
2063 | zl3vni->svi_if); | |
06d9cde5 CS |
2064 | } |
2065 | ||
2066 | ||
05843a27 | 2067 | struct zebra_l3vni *zl3vni_from_vrf(vrf_id_t vrf_id) |
b7cfce93 MK |
2068 | { |
2069 | struct zebra_vrf *zvrf = NULL; | |
2070 | ||
2071 | zvrf = zebra_vrf_lookup_by_id(vrf_id); | |
2072 | if (!zvrf) | |
2073 | return NULL; | |
2074 | ||
2075 | return zl3vni_lookup(zvrf->l3vni); | |
2076 | } | |
2077 | ||
24907262 PG |
2078 | static int zl3vni_from_svi_ns(struct ns *ns, void *_in_param, void **_p_zl3vni) |
2079 | { | |
efde4f25 SR |
2080 | int found = 0; |
2081 | vni_t vni_id = 0; | |
24907262 PG |
2082 | struct zebra_ns *zns = ns->info; |
2083 | struct zebra_l3vni **p_zl3vni = (struct zebra_l3vni **)_p_zl3vni; | |
2084 | struct zebra_from_svi_param *in_param = | |
2085 | (struct zebra_from_svi_param *)_in_param; | |
2086 | struct route_node *rn = NULL; | |
2087 | struct interface *tmp_if = NULL; | |
2088 | struct zebra_if *zif = NULL; | |
efde4f25 | 2089 | struct zebra_if *br_zif = NULL; |
24907262 | 2090 | |
44a84850 | 2091 | assert(in_param && p_zl3vni); |
24907262 | 2092 | |
efde4f25 SR |
2093 | br_zif = in_param->br_if->info; |
2094 | assert(br_zif); | |
24907262 | 2095 | |
efde4f25 SR |
2096 | if (in_param->bridge_vlan_aware) { |
2097 | vni_id = zebra_l2_bridge_if_vni_find(br_zif, in_param->vid); | |
2098 | if (vni_id) | |
2099 | found = 1; | |
2100 | } else { | |
2101 | /* loop through all vxlan-interface */ | |
2102 | for (rn = route_top(zns->if_table); rn; rn = route_next(rn)) { | |
2103 | tmp_if = (struct interface *)rn->info; | |
2104 | if (!tmp_if) | |
2105 | continue; | |
2106 | zif = tmp_if->info; | |
2107 | if (!zif || zif->zif_type != ZEBRA_IF_VXLAN) | |
2108 | continue; | |
2109 | if (!if_is_operative(tmp_if)) | |
2110 | continue; | |
2111 | ||
2112 | if (zif->brslave_info.br_if != in_param->br_if) | |
2113 | continue; | |
2114 | ||
feffe4ee | 2115 | vni_id = zebra_vxlan_if_access_vlan_vni_find( |
0bbad9d1 | 2116 | zif, in_param->br_if); |
efde4f25 SR |
2117 | if (vni_id) { |
2118 | found = 1; | |
2119 | break; | |
2120 | } | |
24907262 PG |
2121 | } |
2122 | } | |
2123 | ||
efde4f25 SR |
2124 | if (!found) |
2125 | return NS_WALK_CONTINUE; | |
2126 | ||
2127 | *p_zl3vni = zl3vni_lookup(vni_id); | |
2128 | return NS_WALK_STOP; | |
24907262 PG |
2129 | } |
2130 | ||
b7cfce93 MK |
2131 | /* |
2132 | * Map SVI and associated bridge to a VNI. This is invoked upon getting | |
2133 | * neighbor notifications, to see if they are of interest. | |
2134 | */ | |
05843a27 DS |
2135 | static struct zebra_l3vni *zl3vni_from_svi(struct interface *ifp, |
2136 | struct interface *br_if) | |
b7cfce93 | 2137 | { |
05843a27 | 2138 | struct zebra_l3vni *zl3vni = NULL; |
b7cfce93 | 2139 | struct zebra_if *zif = NULL; |
24907262 PG |
2140 | struct zebra_from_svi_param in_param = {}; |
2141 | struct zebra_l3vni **p_zl3vni; | |
b7cfce93 MK |
2142 | |
2143 | if (!br_if) | |
2144 | return NULL; | |
2145 | ||
2146 | /* Make sure the linked interface is a bridge. */ | |
2147 | if (!IS_ZEBRA_IF_BRIDGE(br_if)) | |
2148 | return NULL; | |
24907262 | 2149 | in_param.br_if = br_if; |
b7cfce93 MK |
2150 | |
2151 | /* Determine if bridge is VLAN-aware or not */ | |
2152 | zif = br_if->info; | |
2153 | assert(zif); | |
784d88aa | 2154 | in_param.bridge_vlan_aware = IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(zif); |
24907262 | 2155 | if (in_param.bridge_vlan_aware) { |
b7cfce93 MK |
2156 | struct zebra_l2info_vlan *vl; |
2157 | ||
2158 | if (!IS_ZEBRA_IF_VLAN(ifp)) | |
2159 | return NULL; | |
2160 | ||
2161 | zif = ifp->info; | |
2162 | assert(zif); | |
2163 | vl = &zif->l2info.vl; | |
24907262 | 2164 | in_param.vid = vl->vid; |
b7cfce93 MK |
2165 | } |
2166 | ||
2167 | /* See if this interface (or interface plus VLAN Id) maps to a VxLAN */ | |
2168 | /* TODO: Optimize with a hash. */ | |
b7cfce93 | 2169 | |
24907262 | 2170 | p_zl3vni = &zl3vni; |
b7cfce93 | 2171 | |
24907262 | 2172 | ns_walk_func(zl3vni_from_svi_ns, (void *)&in_param, (void **)p_zl3vni); |
b7cfce93 MK |
2173 | return zl3vni; |
2174 | } | |
2175 | ||
1b09e77e AD |
2176 | vni_t vni_id_from_svi(struct interface *ifp, struct interface *br_if) |
2177 | { | |
2178 | vni_t vni = 0; | |
f6371c34 | 2179 | struct zebra_evpn *zevpn = NULL; |
05843a27 | 2180 | struct zebra_l3vni *zl3vni = NULL; |
1b09e77e AD |
2181 | |
2182 | /* Check if an L3VNI belongs to this SVI interface. | |
2183 | * If not, check if an L2VNI belongs to this SVI interface. | |
2184 | */ | |
2185 | zl3vni = zl3vni_from_svi(ifp, br_if); | |
2186 | if (zl3vni) | |
2187 | vni = zl3vni->vni; | |
2188 | else { | |
2189 | zevpn = zebra_evpn_from_svi(ifp, br_if); | |
2190 | if (zevpn) | |
2191 | vni = zevpn->vni; | |
2192 | } | |
2193 | ||
2194 | return vni; | |
2195 | } | |
2196 | ||
05843a27 | 2197 | static inline void zl3vni_get_vrr_rmac(struct zebra_l3vni *zl3vni, |
06d9cde5 CS |
2198 | struct ethaddr *rmac) |
2199 | { | |
2200 | if (!zl3vni) | |
2201 | return; | |
2202 | ||
2203 | if (!is_l3vni_oper_up(zl3vni)) | |
2204 | return; | |
2205 | ||
2206 | if (zl3vni->mac_vlan_if && if_is_operative(zl3vni->mac_vlan_if)) | |
2207 | memcpy(rmac->octet, zl3vni->mac_vlan_if->hw_addr, ETH_ALEN); | |
2208 | } | |
2209 | ||
b7cfce93 MK |
2210 | /* |
2211 | * Inform BGP about l3-vni. | |
2212 | */ | |
05843a27 | 2213 | static int zl3vni_send_add_to_client(struct zebra_l3vni *zl3vni) |
b7cfce93 MK |
2214 | { |
2215 | struct stream *s = NULL; | |
2216 | struct zserv *client = NULL; | |
06d9cde5 CS |
2217 | struct ethaddr svi_rmac, vrr_rmac = {.octet = {0} }; |
2218 | struct zebra_vrf *zvrf; | |
06d9cde5 | 2219 | bool is_anycast_mac = true; |
b7cfce93 | 2220 | |
21ccc0cf | 2221 | client = zserv_find_client(ZEBRA_ROUTE_BGP, 0); |
b7cfce93 MK |
2222 | /* BGP may not be running. */ |
2223 | if (!client) | |
2224 | return 0; | |
2225 | ||
06d9cde5 CS |
2226 | zvrf = zebra_vrf_lookup_by_id(zl3vni->vrf_id); |
2227 | assert(zvrf); | |
2228 | ||
2229 | /* get the svi and vrr rmac values */ | |
6006b807 | 2230 | memset(&svi_rmac, 0, sizeof(svi_rmac)); |
06d9cde5 CS |
2231 | zl3vni_get_svi_rmac(zl3vni, &svi_rmac); |
2232 | zl3vni_get_vrr_rmac(zl3vni, &vrr_rmac); | |
2233 | ||
2234 | /* In absence of vrr mac use svi mac as anycast MAC value */ | |
2235 | if (is_zero_mac(&vrr_rmac)) { | |
2236 | memcpy(&vrr_rmac, &svi_rmac, ETH_ALEN); | |
2237 | is_anycast_mac = false; | |
2238 | } | |
b7cfce93 | 2239 | |
1002497a | 2240 | s = stream_new(ZEBRA_MAX_PACKET_SIZ); |
b7cfce93 | 2241 | |
06d9cde5 CS |
2242 | /* The message is used for both vni add and/or update like |
2243 | * vrr mac is added for l3vni SVI. | |
2244 | */ | |
996c9314 | 2245 | zclient_create_header(s, ZEBRA_L3VNI_ADD, zl3vni_vrf_id(zl3vni)); |
b7cfce93 | 2246 | stream_putl(s, zl3vni->vni); |
06d9cde5 | 2247 | stream_put(s, &svi_rmac, sizeof(struct ethaddr)); |
b67a60d2 | 2248 | stream_put_in_addr(s, &zl3vni->local_vtep_ip); |
c48d9f5f | 2249 | stream_put(s, &zl3vni->filter, sizeof(int)); |
0483af6e | 2250 | stream_putl(s, zl3vni->svi_if->ifindex); |
06d9cde5 CS |
2251 | stream_put(s, &vrr_rmac, sizeof(struct ethaddr)); |
2252 | stream_putl(s, is_anycast_mac); | |
b7cfce93 MK |
2253 | |
2254 | /* Write packet size. */ | |
2255 | stream_putw_at(s, 0, stream_get_endp(s)); | |
2256 | ||
2257 | if (IS_ZEBRA_DEBUG_VXLAN) | |
c48d9f5f | 2258 | zlog_debug( |
ef7b8be4 | 2259 | "Send L3_VNI_ADD %u VRF %s RMAC %pEA VRR %pEA local-ip %pI4 filter %s to %s", |
996c9314 | 2260 | zl3vni->vni, vrf_id_to_name(zl3vni_vrf_id(zl3vni)), |
ef7b8be4 | 2261 | &svi_rmac, &vrr_rmac, &zl3vni->local_vtep_ip, |
996c9314 LB |
2262 | CHECK_FLAG(zl3vni->filter, PREFIX_ROUTES_ONLY) |
2263 | ? "prefix-routes-only" | |
2264 | : "none", | |
2265 | zebra_route_string(client->proto)); | |
b7cfce93 MK |
2266 | |
2267 | client->l3vniadd_cnt++; | |
21ccc0cf | 2268 | return zserv_send_message(client, s); |
b7cfce93 MK |
2269 | } |
2270 | ||
2271 | /* | |
2272 | * Inform BGP about local l3-VNI deletion. | |
2273 | */ | |
05843a27 | 2274 | static int zl3vni_send_del_to_client(struct zebra_l3vni *zl3vni) |
b7cfce93 MK |
2275 | { |
2276 | struct stream *s = NULL; | |
2277 | struct zserv *client = NULL; | |
2278 | ||
21ccc0cf | 2279 | client = zserv_find_client(ZEBRA_ROUTE_BGP, 0); |
b7cfce93 MK |
2280 | /* BGP may not be running. */ |
2281 | if (!client) | |
2282 | return 0; | |
2283 | ||
1002497a | 2284 | s = stream_new(ZEBRA_MAX_PACKET_SIZ); |
b7cfce93 | 2285 | |
996c9314 | 2286 | zclient_create_header(s, ZEBRA_L3VNI_DEL, zl3vni_vrf_id(zl3vni)); |
b7cfce93 MK |
2287 | stream_putl(s, zl3vni->vni); |
2288 | ||
2289 | /* Write packet size. */ | |
2290 | stream_putw_at(s, 0, stream_get_endp(s)); | |
2291 | ||
2292 | if (IS_ZEBRA_DEBUG_VXLAN) | |
996c9314 | 2293 | zlog_debug("Send L3_VNI_DEL %u VRF %s to %s", zl3vni->vni, |
b7cfce93 MK |
2294 | vrf_id_to_name(zl3vni_vrf_id(zl3vni)), |
2295 | zebra_route_string(client->proto)); | |
2296 | ||
2297 | client->l3vnidel_cnt++; | |
21ccc0cf | 2298 | return zserv_send_message(client, s); |
b7cfce93 MK |
2299 | } |
2300 | ||
784d88aa | 2301 | void zebra_vxlan_process_l3vni_oper_up(struct zebra_l3vni *zl3vni) |
b7cfce93 | 2302 | { |
2aeb403d | 2303 | if (!zl3vni) |
2304 | return; | |
2305 | ||
b7cfce93 MK |
2306 | /* send l3vni add to BGP */ |
2307 | zl3vni_send_add_to_client(zl3vni); | |
2308 | } | |
2309 | ||
784d88aa | 2310 | void zebra_vxlan_process_l3vni_oper_down(struct zebra_l3vni *zl3vni) |
b7cfce93 | 2311 | { |
2aeb403d | 2312 | if (!zl3vni) |
2313 | return; | |
2314 | ||
b7cfce93 MK |
2315 | /* send l3-vni del to BGP*/ |
2316 | zl3vni_send_del_to_client(zl3vni); | |
2317 | } | |
2318 | ||
7cbae20a | 2319 | static void zevpn_add_to_l3vni_list(struct hash_bucket *bucket, void *ctxt) |
b169fd6f | 2320 | { |
f6371c34 | 2321 | struct zebra_evpn *zevpn = (struct zebra_evpn *)bucket->data; |
05843a27 | 2322 | struct zebra_l3vni *zl3vni = (struct zebra_l3vni *)ctxt; |
b169fd6f | 2323 | |
7cbae20a PR |
2324 | if (zevpn->vrf_id == zl3vni_vrf_id(zl3vni)) |
2325 | listnode_add_sort(zl3vni->l2vnis, zevpn); | |
b169fd6f AK |
2326 | } |
2327 | ||
7cbae20a | 2328 | /* |
3b0a590b AD |
2329 | * Handle transition of vni from l2 to l3 and vice versa. |
2330 | * This function handles only the L2VNI add/delete part of | |
2331 | * the above transition. | |
2332 | * L3VNI add/delete is handled by the calling functions. | |
7cbae20a PR |
2333 | */ |
2334 | static int zebra_vxlan_handle_vni_transition(struct zebra_vrf *zvrf, vni_t vni, | |
2335 | int add) | |
b169fd6f | 2336 | { |
f6371c34 | 2337 | struct zebra_evpn *zevpn = NULL; |
df78d91d | 2338 | struct zebra_l3vni *zl3vni = NULL; |
b169fd6f | 2339 | |
7cbae20a PR |
2340 | /* There is a possibility that VNI notification was already received |
2341 | * from kernel and we programmed it as L2-VNI | |
2342 | * In such a case we need to delete this L2-VNI first, so | |
2343 | * that it can be reprogrammed as L3-VNI in the system. It is also | |
2344 | * possible that the vrf-vni mapping is removed from FRR while the vxlan | |
2345 | * interface is still present in kernel. In this case to keep it | |
2346 | * symmetric, we will delete the l3-vni and reprogram it as l2-vni | |
2347 | */ | |
2348 | if (add) { | |
2349 | /* Locate hash entry */ | |
8b5fdf2e | 2350 | zevpn = zebra_evpn_lookup(vni); |
7cbae20a PR |
2351 | if (!zevpn) |
2352 | return 0; | |
b169fd6f | 2353 | |
7cbae20a PR |
2354 | if (IS_ZEBRA_DEBUG_VXLAN) |
2355 | zlog_debug("Del L2-VNI %u - transition to L3-VNI", vni); | |
b169fd6f | 2356 | |
7cbae20a | 2357 | /* Delete EVPN from BGP. */ |
8b5fdf2e | 2358 | zebra_evpn_send_del_to_client(zevpn); |
b169fd6f | 2359 | |
7cbae20a PR |
2360 | zebra_evpn_neigh_del_all(zevpn, 0, 0, DEL_ALL_NEIGH); |
2361 | zebra_evpn_mac_del_all(zevpn, 0, 0, DEL_ALL_MAC); | |
b169fd6f | 2362 | |
7cbae20a | 2363 | /* Free up all remote VTEPs, if any. */ |
2fe5a02e | 2364 | zebra_evpn_vtep_del_all(zevpn, 1); |
b169fd6f | 2365 | |
df78d91d | 2366 | zl3vni = zl3vni_from_vrf(zevpn->vrf_id); |
2367 | if (zl3vni) | |
2368 | listnode_delete(zl3vni->l2vnis, zevpn); | |
2369 | ||
7cbae20a | 2370 | /* Delete the hash entry. */ |
8b5fdf2e | 2371 | if (zebra_evpn_vxlan_del(zevpn)) { |
7cbae20a PR |
2372 | flog_err(EC_ZEBRA_VNI_DEL_FAILED, |
2373 | "Failed to del EVPN hash %p, VNI %u", zevpn, | |
2374 | zevpn->vni); | |
2375 | return -1; | |
b169fd6f | 2376 | } |
7cbae20a | 2377 | } else { |
3b0a590b AD |
2378 | struct zebra_ns *zns; |
2379 | struct route_node *rn; | |
2380 | struct interface *ifp; | |
2381 | struct zebra_if *zif; | |
8d30ff3b | 2382 | struct zebra_vxlan_vni *vnip; |
3b0a590b AD |
2383 | struct zebra_l2info_vxlan *vxl; |
2384 | struct interface *vlan_if; | |
2385 | bool found = false; | |
2386 | ||
2387 | if (IS_ZEBRA_DEBUG_VXLAN) | |
2388 | zlog_debug("Adding L2-VNI %u - transition from L3-VNI", | |
2389 | vni); | |
2390 | ||
2391 | /* Find VxLAN interface for this VNI. */ | |
2392 | zns = zebra_ns_lookup(NS_DEFAULT); | |
2393 | for (rn = route_top(zns->if_table); rn; rn = route_next(rn)) { | |
2394 | ifp = (struct interface *)rn->info; | |
2395 | if (!ifp) | |
2396 | continue; | |
2397 | zif = ifp->info; | |
2398 | if (!zif || zif->zif_type != ZEBRA_IF_VXLAN) | |
2399 | continue; | |
2400 | ||
2401 | vxl = &zif->l2info.vxl; | |
8d30ff3b SR |
2402 | vnip = zebra_vxlan_if_vni_find(zif, vni); |
2403 | if (vnip) { | |
3b0a590b AD |
2404 | found = true; |
2405 | break; | |
2406 | } | |
2407 | } | |
2408 | ||
2409 | if (!found) { | |
2410 | if (IS_ZEBRA_DEBUG_VXLAN) | |
2411 | zlog_err( | |
2412 | "Adding L2-VNI - Failed to find VxLAN interface for VNI %u", | |
2413 | vni); | |
2414 | return -1; | |
2415 | } | |
2416 | ||
2417 | /* Create VNI hash entry for L2VNI */ | |
2418 | zevpn = zebra_evpn_lookup(vni); | |
2419 | if (zevpn) | |
2420 | return 0; | |
2421 | ||
2422 | zevpn = zebra_evpn_add(vni); | |
3b0a590b AD |
2423 | |
2424 | /* Find bridge interface for the VNI */ | |
8d30ff3b | 2425 | vlan_if = zvni_map_to_svi(vnip->access_vlan, |
3b0a590b | 2426 | zif->brslave_info.br_if); |
df78d91d | 2427 | if (vlan_if) { |
096f7609 | 2428 | zevpn->vrf_id = vlan_if->vrf->vrf_id; |
df78d91d | 2429 | zl3vni = zl3vni_from_vrf(vlan_if->vrf->vrf_id); |
2430 | if (zl3vni) | |
2431 | listnode_add_sort_nodup(zl3vni->l2vnis, zevpn); | |
2432 | } | |
3b0a590b AD |
2433 | |
2434 | zevpn->vxlan_if = ifp; | |
2435 | zevpn->local_vtep_ip = vxl->vtep_ip; | |
2436 | ||
2437 | /* Inform BGP if the VNI is up and mapped to a bridge. */ | |
2438 | if (if_is_operative(ifp) && zif->brslave_info.br_if) { | |
2439 | zebra_evpn_send_add_to_client(zevpn); | |
2440 | zebra_evpn_read_mac_neigh(zevpn, ifp); | |
2441 | } | |
b169fd6f AK |
2442 | } |
2443 | ||
7cbae20a | 2444 | return 0; |
b169fd6f AK |
2445 | } |
2446 | ||
7cbae20a PR |
2447 | /* delete and uninstall rmac hash entry */ |
2448 | static void zl3vni_del_rmac_hash_entry(struct hash_bucket *bucket, void *ctx) | |
b169fd6f | 2449 | { |
3198b2b3 | 2450 | struct zebra_mac *zrmac = NULL; |
05843a27 | 2451 | struct zebra_l3vni *zl3vni = NULL; |
b169fd6f | 2452 | |
3198b2b3 | 2453 | zrmac = (struct zebra_mac *)bucket->data; |
05843a27 | 2454 | zl3vni = (struct zebra_l3vni *)ctx; |
7cbae20a | 2455 | zl3vni_rmac_uninstall(zl3vni, zrmac); |
b169fd6f | 2456 | |
7cbae20a PR |
2457 | /* Send RMAC for FPM processing */ |
2458 | hook_call(zebra_rmac_update, zrmac, zl3vni, true, "RMAC deleted"); | |
b169fd6f | 2459 | |
7cbae20a | 2460 | zl3vni_rmac_del(zl3vni, zrmac); |
b169fd6f AK |
2461 | } |
2462 | ||
7cbae20a PR |
2463 | /* delete and uninstall nh hash entry */ |
2464 | static void zl3vni_del_nh_hash_entry(struct hash_bucket *bucket, void *ctx) | |
b169fd6f | 2465 | { |
72de4110 | 2466 | struct zebra_neigh *n = NULL; |
05843a27 | 2467 | struct zebra_l3vni *zl3vni = NULL; |
b169fd6f | 2468 | |
72de4110 | 2469 | n = (struct zebra_neigh *)bucket->data; |
05843a27 | 2470 | zl3vni = (struct zebra_l3vni *)ctx; |
7cbae20a PR |
2471 | zl3vni_nh_uninstall(zl3vni, n); |
2472 | zl3vni_nh_del(zl3vni, n); | |
2473 | } | |
b169fd6f | 2474 | |
7cbae20a | 2475 | /* re-add remote rmac if needed */ |
05843a27 | 2476 | static int zebra_vxlan_readd_remote_rmac(struct zebra_l3vni *zl3vni, |
7cbae20a PR |
2477 | struct ethaddr *rmac) |
2478 | { | |
3198b2b3 | 2479 | struct zebra_mac *zrmac = NULL; |
7cbae20a PR |
2480 | |
2481 | zrmac = zl3vni_rmac_lookup(zl3vni, rmac); | |
2482 | if (!zrmac) | |
2483 | return 0; | |
2484 | ||
2485 | if (IS_ZEBRA_DEBUG_VXLAN) | |
ef7b8be4 DL |
2486 | zlog_debug("Del remote RMAC %pEA L3VNI %u - readd", |
2487 | rmac, zl3vni->vni); | |
7cbae20a PR |
2488 | |
2489 | zl3vni_rmac_install(zl3vni, zrmac); | |
2490 | return 0; | |
b169fd6f AK |
2491 | } |
2492 | ||
b7cfce93 MK |
2493 | /* Public functions */ |
2494 | ||
c48d9f5f MK |
2495 | int is_l3vni_for_prefix_routes_only(vni_t vni) |
2496 | { | |
05843a27 | 2497 | struct zebra_l3vni *zl3vni = NULL; |
c48d9f5f MK |
2498 | |
2499 | zl3vni = zl3vni_lookup(vni); | |
2500 | if (!zl3vni) | |
2501 | return 0; | |
2502 | ||
2503 | return CHECK_FLAG(zl3vni->filter, PREFIX_ROUTES_ONLY) ? 1 : 0; | |
2504 | } | |
2505 | ||
2dbad57f | 2506 | /* handle evpn route in vrf table */ |
e4a1ec74 MS |
2507 | void zebra_vxlan_evpn_vrf_route_add(vrf_id_t vrf_id, const struct ethaddr *rmac, |
2508 | const struct ipaddr *vtep_ip, | |
2509 | const struct prefix *host_prefix) | |
2dbad57f | 2510 | { |
05843a27 | 2511 | struct zebra_l3vni *zl3vni = NULL; |
f50dc5e6 | 2512 | struct ipaddr ipv4_vtep; |
2dbad57f | 2513 | |
2514 | zl3vni = zl3vni_from_vrf(vrf_id); | |
2515 | if (!zl3vni || !is_l3vni_oper_up(zl3vni)) | |
2516 | return; | |
2517 | ||
3518f352 | 2518 | /* |
f50dc5e6 MK |
2519 | * add the next hop neighbor - |
2520 | * neigh to be installed is the ipv6 nexthop neigh | |
2521 | */ | |
3518f352 | 2522 | zl3vni_remote_nh_add(zl3vni, vtep_ip, rmac, host_prefix); |
2dbad57f | 2523 | |
b260197d SW |
2524 | /* Add SVD next hop neighbor */ |
2525 | svd_remote_nh_add(zl3vni, vtep_ip, rmac, host_prefix); | |
2526 | ||
f50dc5e6 MK |
2527 | /* |
2528 | * if the remote vtep is a ipv4 mapped ipv6 address convert it to ipv4 | |
2529 | * address. Rmac is programmed against the ipv4 vtep because we only | |
2530 | * support ipv4 tunnels in the h/w right now | |
2531 | */ | |
6006b807 | 2532 | memset(&ipv4_vtep, 0, sizeof(ipv4_vtep)); |
f50dc5e6 MK |
2533 | ipv4_vtep.ipa_type = IPADDR_V4; |
2534 | if (vtep_ip->ipa_type == IPADDR_V6) | |
2535 | ipv4_mapped_ipv6_to_ipv4(&vtep_ip->ipaddr_v6, | |
2536 | &(ipv4_vtep.ipaddr_v4)); | |
2537 | else | |
2538 | memcpy(&(ipv4_vtep.ipaddr_v4), &vtep_ip->ipaddr_v4, | |
2539 | sizeof(struct in_addr)); | |
2540 | ||
3518f352 DS |
2541 | /* |
2542 | * add the rmac - remote rmac to be installed is against the ipv4 | |
f50dc5e6 MK |
2543 | * nexthop address |
2544 | */ | |
3d43b95c | 2545 | zl3vni_remote_rmac_add(zl3vni, rmac, &ipv4_vtep); |
2dbad57f | 2546 | } |
2547 | ||
2548 | /* handle evpn vrf route delete */ | |
22e63104 | 2549 | void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id, |
996c9314 LB |
2550 | struct ipaddr *vtep_ip, |
2551 | struct prefix *host_prefix) | |
2dbad57f | 2552 | { |
05843a27 | 2553 | struct zebra_l3vni *zl3vni = NULL; |
72de4110 | 2554 | struct zebra_neigh *nh = NULL; |
3198b2b3 | 2555 | struct zebra_mac *zrmac = NULL; |
2dbad57f | 2556 | |
2557 | zl3vni = zl3vni_from_vrf(vrf_id); | |
5e06422c | 2558 | if (!zl3vni) |
2dbad57f | 2559 | return; |
2560 | ||
22e63104 | 2561 | /* find the next hop entry and rmac entry */ |
2562 | nh = zl3vni_nh_lookup(zl3vni, vtep_ip); | |
2563 | if (!nh) | |
2564 | return; | |
2565 | zrmac = zl3vni_rmac_lookup(zl3vni, &nh->emac); | |
2566 | ||
2dbad57f | 2567 | /* delete the next hop entry */ |
22e63104 | 2568 | zl3vni_remote_nh_del(zl3vni, nh, host_prefix); |
2dbad57f | 2569 | |
b260197d SW |
2570 | /* Delete SVD next hop entry */ |
2571 | svd_remote_nh_del(zl3vni, vtep_ip); | |
2572 | ||
2dbad57f | 2573 | /* delete the rmac entry */ |
22e63104 | 2574 | if (zrmac) |
3d43b95c | 2575 | zl3vni_remote_rmac_del(zl3vni, zrmac, vtep_ip); |
2dbad57f | 2576 | } |
2577 | ||
996c9314 | 2578 | void zebra_vxlan_print_specific_rmac_l3vni(struct vty *vty, vni_t l3vni, |
9f049418 | 2579 | struct ethaddr *rmac, bool use_json) |
9aa741ea | 2580 | { |
05843a27 | 2581 | struct zebra_l3vni *zl3vni = NULL; |
3198b2b3 | 2582 | struct zebra_mac *zrmac = NULL; |
316f4ca4 | 2583 | json_object *json = NULL; |
9aa741ea | 2584 | |
61f3a6c3 SPG |
2585 | if (use_json) |
2586 | json = json_object_new_object(); | |
2587 | ||
316f4ca4 | 2588 | if (!is_evpn_enabled()) { |
61f3a6c3 | 2589 | vty_json(vty, json); |
9aa741ea | 2590 | return; |
316f4ca4 MK |
2591 | } |
2592 | ||
9aa741ea MK |
2593 | zl3vni = zl3vni_lookup(l3vni); |
2594 | if (!zl3vni) { | |
316f4ca4 | 2595 | if (use_json) |
61f3a6c3 | 2596 | vty_json(vty, json); |
316f4ca4 | 2597 | else |
0437e105 | 2598 | vty_out(vty, "%% L3-VNI %u doesn't exist\n", l3vni); |
9aa741ea MK |
2599 | return; |
2600 | } | |
2601 | ||
2602 | zrmac = zl3vni_rmac_lookup(zl3vni, rmac); | |
2603 | if (!zrmac) { | |
316f4ca4 | 2604 | if (use_json) |
61f3a6c3 | 2605 | vty_json(vty, json); |
316f4ca4 MK |
2606 | else |
2607 | vty_out(vty, | |
db889978 | 2608 | "%% Requested RMAC doesn't exist in L3-VNI %u\n", |
316f4ca4 | 2609 | l3vni); |
9aa741ea MK |
2610 | return; |
2611 | } | |
2612 | ||
316f4ca4 MK |
2613 | zl3vni_print_rmac(zrmac, vty, json); |
2614 | ||
c48349e3 | 2615 | if (use_json) |
962af8a8 | 2616 | vty_json(vty, json); |
9aa741ea | 2617 | } |
2dbad57f | 2618 | |
9f049418 | 2619 | void zebra_vxlan_print_rmacs_l3vni(struct vty *vty, vni_t l3vni, bool use_json) |
b7cfce93 | 2620 | { |
05843a27 | 2621 | struct zebra_l3vni *zl3vni; |
d7c0a89a | 2622 | uint32_t num_rmacs; |
b7cfce93 MK |
2623 | struct rmac_walk_ctx wctx; |
2624 | json_object *json = NULL; | |
b7cfce93 | 2625 | |
61f3a6c3 SPG |
2626 | if (use_json) |
2627 | json = json_object_new_object(); | |
2628 | ||
2629 | if (!is_evpn_enabled()) { | |
2630 | vty_json(vty, json); | |
b7cfce93 | 2631 | return; |
61f3a6c3 | 2632 | } |
b7cfce93 MK |
2633 | |
2634 | zl3vni = zl3vni_lookup(l3vni); | |
2635 | if (!zl3vni) { | |
2636 | if (use_json) | |
61f3a6c3 | 2637 | vty_json(vty, json); |
b7cfce93 MK |
2638 | else |
2639 | vty_out(vty, "%% L3-VNI %u does not exist\n", l3vni); | |
2640 | return; | |
2641 | } | |
2642 | num_rmacs = hashcount(zl3vni->rmac_table); | |
2643 | if (!num_rmacs) | |
2644 | return; | |
2645 | ||
6006b807 | 2646 | memset(&wctx, 0, sizeof(wctx)); |
b7cfce93 | 2647 | wctx.vty = vty; |
75223c9e | 2648 | wctx.json = json; |
b7cfce93 | 2649 | if (!use_json) { |
996c9314 | 2650 | vty_out(vty, "Number of Remote RMACs known for this VNI: %u\n", |
b7cfce93 | 2651 | num_rmacs); |
4cce389e | 2652 | vty_out(vty, "%-17s %-21s\n", "MAC", "Remote VTEP"); |
b7cfce93 MK |
2653 | } else |
2654 | json_object_int_add(json, "numRmacs", num_rmacs); | |
2655 | ||
2656 | hash_iterate(zl3vni->rmac_table, zl3vni_print_rmac_hash, &wctx); | |
2657 | ||
c48349e3 | 2658 | if (use_json) |
962af8a8 | 2659 | vty_json(vty, json); |
b7cfce93 MK |
2660 | } |
2661 | ||
9f049418 | 2662 | void zebra_vxlan_print_rmacs_all_l3vni(struct vty *vty, bool use_json) |
b7cfce93 | 2663 | { |
b7cfce93 | 2664 | json_object *json = NULL; |
c0b4eaa4 | 2665 | void *args[2]; |
b7cfce93 | 2666 | |
61f3a6c3 SPG |
2667 | if (use_json) |
2668 | json = json_object_new_object(); | |
2669 | ||
b7cfce93 | 2670 | if (!is_evpn_enabled()) { |
61f3a6c3 | 2671 | vty_json(vty, json); |
b7cfce93 MK |
2672 | return; |
2673 | } | |
2674 | ||
c0b4eaa4 MK |
2675 | args[0] = vty; |
2676 | args[1] = json; | |
89272910 | 2677 | hash_iterate(zrouter.l3vni_table, |
e3b78da8 | 2678 | (void (*)(struct hash_bucket *, |
c0b4eaa4 MK |
2679 | void *))zl3vni_print_rmac_hash_all_vni, |
2680 | args); | |
b7cfce93 | 2681 | |
c48349e3 | 2682 | if (use_json) |
962af8a8 | 2683 | vty_json(vty, json); |
b7cfce93 MK |
2684 | } |
2685 | ||
996c9314 | 2686 | void zebra_vxlan_print_specific_nh_l3vni(struct vty *vty, vni_t l3vni, |
9f049418 | 2687 | struct ipaddr *ip, bool use_json) |
9aa741ea | 2688 | { |
05843a27 | 2689 | struct zebra_l3vni *zl3vni = NULL; |
72de4110 | 2690 | struct zebra_neigh *n = NULL; |
c0e519d3 | 2691 | json_object *json = NULL; |
9aa741ea | 2692 | |
61f3a6c3 SPG |
2693 | if (use_json) |
2694 | json = json_object_new_object(); | |
2695 | ||
c0e519d3 | 2696 | if (!is_evpn_enabled()) { |
61f3a6c3 | 2697 | vty_json(vty, json); |
9aa741ea | 2698 | return; |
c0e519d3 MK |
2699 | } |
2700 | ||
d44fc240 SW |
2701 | /* If vni=0 passed, assume svd lookup */ |
2702 | if (!l3vni) | |
2703 | n = svd_nh_lookup(ip); | |
2704 | else { | |
2705 | zl3vni = zl3vni_lookup(l3vni); | |
2706 | if (!zl3vni) { | |
2707 | if (use_json) | |
2708 | vty_out(vty, "{}\n"); | |
2709 | else | |
2710 | vty_out(vty, "%% L3-VNI %u does not exist\n", | |
2711 | l3vni); | |
2712 | return; | |
2713 | } | |
2714 | ||
2715 | n = zl3vni_nh_lookup(zl3vni, ip); | |
9aa741ea MK |
2716 | } |
2717 | ||
9aa741ea | 2718 | if (!n) { |
c0e519d3 MK |
2719 | if (use_json) |
2720 | vty_out(vty, "{}\n"); | |
2721 | else | |
2722 | vty_out(vty, | |
d44fc240 | 2723 | "%% Requested next-hop not present for L3-VNI %u\n", |
c0e519d3 | 2724 | l3vni); |
9aa741ea MK |
2725 | return; |
2726 | } | |
2727 | ||
c0e519d3 MK |
2728 | zl3vni_print_nh(n, vty, json); |
2729 | ||
c48349e3 | 2730 | if (use_json) |
962af8a8 | 2731 | vty_json(vty, json); |
9aa741ea MK |
2732 | } |
2733 | ||
d44fc240 SW |
2734 | static void l3vni_print_nh_table(struct hash *nh_table, struct vty *vty, |
2735 | bool use_json) | |
b7cfce93 | 2736 | { |
d7c0a89a | 2737 | uint32_t num_nh; |
2dbad57f | 2738 | struct nh_walk_ctx wctx; |
b7cfce93 | 2739 | json_object *json = NULL; |
b7cfce93 | 2740 | |
d44fc240 | 2741 | num_nh = hashcount(nh_table); |
b7cfce93 MK |
2742 | if (!num_nh) |
2743 | return; | |
2744 | ||
9187f600 | 2745 | if (use_json) |
b7cfce93 | 2746 | json = json_object_new_object(); |
b7cfce93 | 2747 | |
2dbad57f | 2748 | wctx.vty = vty; |
9187f600 | 2749 | wctx.json = json; |
b7cfce93 | 2750 | if (!use_json) { |
996c9314 | 2751 | vty_out(vty, "Number of NH Neighbors known for this VNI: %u\n", |
b7cfce93 | 2752 | num_nh); |
4cce389e | 2753 | vty_out(vty, "%-15s %-17s\n", "IP", "RMAC"); |
b7cfce93 | 2754 | } else |
4cce389e | 2755 | json_object_int_add(json, "numNextHops", num_nh); |
b7cfce93 | 2756 | |
d44fc240 | 2757 | hash_iterate(nh_table, zl3vni_print_nh_hash, &wctx); |
b7cfce93 | 2758 | |
c48349e3 | 2759 | if (use_json) |
962af8a8 | 2760 | vty_json(vty, json); |
b7cfce93 MK |
2761 | } |
2762 | ||
d44fc240 SW |
2763 | void zebra_vxlan_print_nh_l3vni(struct vty *vty, vni_t l3vni, bool use_json) |
2764 | { | |
2765 | struct zebra_l3vni *zl3vni = NULL; | |
2766 | ||
2767 | if (!is_evpn_enabled()) { | |
2768 | if (use_json) | |
2769 | vty_out(vty, "{}\n"); | |
2770 | return; | |
2771 | } | |
2772 | ||
2773 | zl3vni = zl3vni_lookup(l3vni); | |
2774 | if (!zl3vni) { | |
2775 | if (use_json) | |
2776 | vty_out(vty, "{}\n"); | |
2777 | else | |
2778 | vty_out(vty, "%% L3-VNI %u does not exist\n", l3vni); | |
2779 | return; | |
2780 | } | |
2781 | ||
2782 | l3vni_print_nh_table(zl3vni->nh_table, vty, use_json); | |
2783 | } | |
2784 | ||
2785 | void zebra_vxlan_print_nh_svd(struct vty *vty, bool use_json) | |
2786 | { | |
2787 | if (!is_evpn_enabled()) { | |
2788 | if (use_json) | |
2789 | vty_out(vty, "{}\n"); | |
2790 | return; | |
2791 | } | |
2792 | ||
2793 | l3vni_print_nh_table(svd_nh_table, vty, use_json); | |
2794 | } | |
2795 | ||
9f049418 | 2796 | void zebra_vxlan_print_nh_all_l3vni(struct vty *vty, bool use_json) |
b7cfce93 | 2797 | { |
2dbad57f | 2798 | json_object *json = NULL; |
32798965 | 2799 | void *args[2]; |
2dbad57f | 2800 | |
61f3a6c3 SPG |
2801 | if (use_json) |
2802 | json = json_object_new_object(); | |
2803 | ||
2dbad57f | 2804 | if (!is_evpn_enabled()) { |
61f3a6c3 | 2805 | vty_json(vty, json); |
2dbad57f | 2806 | return; |
2807 | } | |
2808 | ||
32798965 MK |
2809 | args[0] = vty; |
2810 | args[1] = json; | |
89272910 | 2811 | hash_iterate(zrouter.l3vni_table, |
e3b78da8 | 2812 | (void (*)(struct hash_bucket *, |
32798965 MK |
2813 | void *))zl3vni_print_nh_hash_all_vni, |
2814 | args); | |
2dbad57f | 2815 | |
c48349e3 | 2816 | if (use_json) |
962af8a8 | 2817 | vty_json(vty, json); |
b7cfce93 MK |
2818 | } |
2819 | ||
2820 | /* | |
2821 | * Display L3 VNI information (VTY command handler). | |
2822 | */ | |
9f049418 | 2823 | void zebra_vxlan_print_l3vni(struct vty *vty, vni_t vni, bool use_json) |
b7cfce93 MK |
2824 | { |
2825 | void *args[2]; | |
2826 | json_object *json = NULL; | |
05843a27 | 2827 | struct zebra_l3vni *zl3vni = NULL; |
b7cfce93 | 2828 | |
61f3a6c3 SPG |
2829 | if (use_json) |
2830 | json = json_object_new_object(); | |
2831 | ||
b2ee5a13 | 2832 | if (!is_evpn_enabled()) { |
61f3a6c3 | 2833 | vty_json(vty, json); |
b7cfce93 | 2834 | return; |
b2ee5a13 | 2835 | } |
b7cfce93 MK |
2836 | |
2837 | zl3vni = zl3vni_lookup(vni); | |
2838 | if (!zl3vni) { | |
2839 | if (use_json) | |
61f3a6c3 | 2840 | vty_json(vty, json); |
b7cfce93 MK |
2841 | else |
2842 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
2843 | return; | |
2844 | } | |
2845 | ||
b2ee5a13 MK |
2846 | args[0] = vty; |
2847 | args[1] = json; | |
b7cfce93 MK |
2848 | zl3vni_print(zl3vni, (void *)args); |
2849 | ||
c48349e3 | 2850 | if (use_json) |
962af8a8 | 2851 | vty_json(vty, json); |
b7cfce93 MK |
2852 | } |
2853 | ||
4cce389e MK |
2854 | void zebra_vxlan_print_vrf_vni(struct vty *vty, struct zebra_vrf *zvrf, |
2855 | json_object *json_vrfs) | |
b7cfce93 | 2856 | { |
4cce389e | 2857 | char buf[ETHER_ADDR_STRLEN]; |
05843a27 | 2858 | struct zebra_l3vni *zl3vni = NULL; |
b7cfce93 | 2859 | |
4cce389e MK |
2860 | zl3vni = zl3vni_lookup(zvrf->l3vni); |
2861 | if (!zl3vni) | |
b7cfce93 | 2862 | return; |
b7cfce93 | 2863 | |
4cce389e MK |
2864 | if (!json_vrfs) { |
2865 | vty_out(vty, "%-37s %-10u %-20s %-20s %-5s %-18s\n", | |
996c9314 | 2866 | zvrf_name(zvrf), zl3vni->vni, |
4cce389e | 2867 | zl3vni_vxlan_if_name(zl3vni), |
996c9314 | 2868 | zl3vni_svi_if_name(zl3vni), zl3vni_state2str(zl3vni), |
4cce389e | 2869 | zl3vni_rmac2str(zl3vni, buf, sizeof(buf))); |
b7cfce93 | 2870 | } else { |
4cce389e | 2871 | json_object *json_vrf = NULL; |
9df2b997 | 2872 | |
4cce389e | 2873 | json_vrf = json_object_new_object(); |
996c9314 | 2874 | json_object_string_add(json_vrf, "vrf", zvrf_name(zvrf)); |
4cce389e MK |
2875 | json_object_int_add(json_vrf, "vni", zl3vni->vni); |
2876 | json_object_string_add(json_vrf, "vxlanIntf", | |
2877 | zl3vni_vxlan_if_name(zl3vni)); | |
2878 | json_object_string_add(json_vrf, "sviIntf", | |
2879 | zl3vni_svi_if_name(zl3vni)); | |
2880 | json_object_string_add(json_vrf, "state", | |
2881 | zl3vni_state2str(zl3vni)); | |
996c9314 LB |
2882 | json_object_string_add( |
2883 | json_vrf, "routerMac", | |
2884 | zl3vni_rmac2str(zl3vni, buf, sizeof(buf))); | |
4cce389e | 2885 | json_object_array_add(json_vrfs, json_vrf); |
b7cfce93 MK |
2886 | } |
2887 | } | |
2888 | ||
2889 | /* | |
2890 | * Display Neighbors for a VNI (VTY command handler). | |
2891 | */ | |
2892 | void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf, | |
9f049418 | 2893 | vni_t vni, bool use_json) |
b7cfce93 | 2894 | { |
f6371c34 | 2895 | struct zebra_evpn *zevpn; |
d7c0a89a | 2896 | uint32_t num_neigh; |
b7cfce93 MK |
2897 | struct neigh_walk_ctx wctx; |
2898 | json_object *json = NULL; | |
2899 | ||
61f3a6c3 SPG |
2900 | if (use_json) |
2901 | json = json_object_new_object(); | |
2902 | ||
2903 | if (!is_evpn_enabled()) { | |
2904 | vty_json(vty, json); | |
b7cfce93 | 2905 | return; |
61f3a6c3 SPG |
2906 | } |
2907 | ||
8b5fdf2e | 2908 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 2909 | if (!zevpn) { |
b7cfce93 | 2910 | if (use_json) |
61f3a6c3 | 2911 | vty_json(vty, json); |
b7cfce93 MK |
2912 | else |
2913 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
2914 | return; | |
2915 | } | |
87d76d54 | 2916 | num_neigh = hashcount(zevpn->neigh_table); |
b7cfce93 MK |
2917 | if (!num_neigh) |
2918 | return; | |
2919 | ||
b7cfce93 MK |
2920 | /* Since we have IPv6 addresses to deal with which can vary widely in |
2921 | * size, we try to be a bit more elegant in display by first computing | |
2922 | * the maximum width. | |
2923 | */ | |
6006b807 | 2924 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 2925 | wctx.zevpn = zevpn; |
b7cfce93 MK |
2926 | wctx.vty = vty; |
2927 | wctx.addr_width = 15; | |
2928 | wctx.json = json; | |
7cbae20a PR |
2929 | hash_iterate(zevpn->neigh_table, zebra_evpn_find_neigh_addr_width, |
2930 | &wctx); | |
b7cfce93 MK |
2931 | |
2932 | if (!use_json) { | |
2933 | vty_out(vty, | |
2934 | "Number of ARPs (local and remote) known for this VNI: %u\n", | |
2935 | num_neigh); | |
7cbae20a | 2936 | zebra_evpn_print_neigh_hdr(vty, &wctx); |
b7cfce93 MK |
2937 | } else |
2938 | json_object_int_add(json, "numArpNd", num_neigh); | |
2939 | ||
7cbae20a | 2940 | hash_iterate(zevpn->neigh_table, zebra_evpn_print_neigh_hash, &wctx); |
c48349e3 | 2941 | if (use_json) |
962af8a8 | 2942 | vty_json(vty, json); |
b7cfce93 MK |
2943 | } |
2944 | ||
2945 | /* | |
2946 | * Display neighbors across all VNIs (VTY command handler). | |
2947 | */ | |
2948 | void zebra_vxlan_print_neigh_all_vni(struct vty *vty, struct zebra_vrf *zvrf, | |
1374d4db | 2949 | bool print_dup, bool use_json) |
b7cfce93 MK |
2950 | { |
2951 | json_object *json = NULL; | |
1374d4db | 2952 | void *args[3]; |
b7cfce93 | 2953 | |
b7cfce93 MK |
2954 | if (use_json) |
2955 | json = json_object_new_object(); | |
2956 | ||
61f3a6c3 SPG |
2957 | if (!is_evpn_enabled()) { |
2958 | vty_json(vty, json); | |
2959 | return; | |
2960 | } | |
2961 | ||
b7cfce93 MK |
2962 | args[0] = vty; |
2963 | args[1] = json; | |
1374d4db CS |
2964 | args[2] = (void *)(ptrdiff_t)print_dup; |
2965 | ||
87d76d54 | 2966 | hash_iterate(zvrf->evpn_table, |
e3b78da8 | 2967 | (void (*)(struct hash_bucket *, |
87d76d54 | 2968 | void *))zevpn_print_neigh_hash_all_evpn, |
b7cfce93 | 2969 | args); |
c48349e3 | 2970 | if (use_json) |
962af8a8 | 2971 | vty_json(vty, json); |
b7cfce93 MK |
2972 | } |
2973 | ||
e3fac919 NS |
2974 | /* |
2975 | * Display neighbors across all VNIs in detail(VTY command handler). | |
2976 | */ | |
2977 | void zebra_vxlan_print_neigh_all_vni_detail(struct vty *vty, | |
2978 | struct zebra_vrf *zvrf, | |
2979 | bool print_dup, bool use_json) | |
2980 | { | |
2981 | json_object *json = NULL; | |
2982 | void *args[3]; | |
2983 | ||
e3fac919 NS |
2984 | if (use_json) |
2985 | json = json_object_new_object(); | |
2986 | ||
61f3a6c3 SPG |
2987 | if (!is_evpn_enabled()) { |
2988 | vty_json(vty, json); | |
2989 | return; | |
2990 | } | |
2991 | ||
e3fac919 NS |
2992 | args[0] = vty; |
2993 | args[1] = json; | |
2994 | args[2] = (void *)(ptrdiff_t)print_dup; | |
2995 | ||
87d76d54 | 2996 | hash_iterate(zvrf->evpn_table, |
e3b78da8 | 2997 | (void (*)(struct hash_bucket *, |
87d76d54 | 2998 | void *))zevpn_print_neigh_hash_all_evpn_detail, |
e3fac919 | 2999 | args); |
c48349e3 | 3000 | if (use_json) |
962af8a8 | 3001 | vty_json(vty, json); |
e3fac919 NS |
3002 | } |
3003 | ||
b7cfce93 MK |
3004 | /* |
3005 | * Display specific neighbor for a VNI, if present (VTY command handler). | |
3006 | */ | |
3007 | void zebra_vxlan_print_specific_neigh_vni(struct vty *vty, | |
3008 | struct zebra_vrf *zvrf, vni_t vni, | |
9f049418 | 3009 | struct ipaddr *ip, bool use_json) |
b7cfce93 | 3010 | { |
f6371c34 | 3011 | struct zebra_evpn *zevpn; |
72de4110 | 3012 | struct zebra_neigh *n; |
b7cfce93 MK |
3013 | json_object *json = NULL; |
3014 | ||
61f3a6c3 SPG |
3015 | if (use_json) |
3016 | json = json_object_new_object(); | |
3017 | ||
3018 | if (!is_evpn_enabled()) { | |
3019 | vty_json(vty, json); | |
b7cfce93 | 3020 | return; |
61f3a6c3 SPG |
3021 | } |
3022 | ||
8b5fdf2e | 3023 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3024 | if (!zevpn) { |
b7cfce93 | 3025 | if (use_json) |
61f3a6c3 | 3026 | vty_json(vty, json); |
cd233079 CS |
3027 | else |
3028 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
d62a17ae | 3029 | return; |
3030 | } | |
7cbae20a | 3031 | n = zebra_evpn_neigh_lookup(zevpn, ip); |
d62a17ae | 3032 | if (!n) { |
cd233079 CS |
3033 | if (!use_json) |
3034 | vty_out(vty, | |
3035 | "%% Requested neighbor does not exist in VNI %u\n", | |
3036 | vni); | |
d62a17ae | 3037 | return; |
3038 | } | |
cd233079 | 3039 | |
7cbae20a | 3040 | zebra_evpn_print_neigh(n, vty, json); |
cec2e17d | 3041 | |
c48349e3 | 3042 | if (use_json) |
962af8a8 | 3043 | vty_json(vty, json); |
cec2e17d | 3044 | } |
3045 | ||
3046 | /* | |
3047 | * Display neighbors for a VNI from specific VTEP (VTY command handler). | |
3048 | * By definition, these are remote neighbors. | |
3049 | */ | |
d62a17ae | 3050 | void zebra_vxlan_print_neigh_vni_vtep(struct vty *vty, struct zebra_vrf *zvrf, |
cd233079 | 3051 | vni_t vni, struct in_addr vtep_ip, |
9f049418 | 3052 | bool use_json) |
cec2e17d | 3053 | { |
f6371c34 | 3054 | struct zebra_evpn *zevpn; |
d7c0a89a | 3055 | uint32_t num_neigh; |
d62a17ae | 3056 | struct neigh_walk_ctx wctx; |
cd233079 | 3057 | json_object *json = NULL; |
cec2e17d | 3058 | |
61f3a6c3 SPG |
3059 | if (use_json) |
3060 | json = json_object_new_object(); | |
3061 | ||
3062 | if (!is_evpn_enabled()) { | |
3063 | vty_json(vty, json); | |
d62a17ae | 3064 | return; |
61f3a6c3 SPG |
3065 | } |
3066 | ||
8b5fdf2e | 3067 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3068 | if (!zevpn) { |
cd233079 | 3069 | if (use_json) |
61f3a6c3 | 3070 | vty_json(vty, json); |
cd233079 CS |
3071 | else |
3072 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
d62a17ae | 3073 | return; |
3074 | } | |
87d76d54 | 3075 | num_neigh = hashcount(zevpn->neigh_table); |
d62a17ae | 3076 | if (!num_neigh) |
3077 | return; | |
cec2e17d | 3078 | |
6006b807 | 3079 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 3080 | wctx.zevpn = zevpn; |
d62a17ae | 3081 | wctx.vty = vty; |
68e33151 | 3082 | wctx.addr_width = 15; |
d62a17ae | 3083 | wctx.flags = SHOW_REMOTE_NEIGH_FROM_VTEP; |
3084 | wctx.r_vtep_ip = vtep_ip; | |
cd233079 | 3085 | wctx.json = json; |
7cbae20a PR |
3086 | hash_iterate(zevpn->neigh_table, zebra_evpn_find_neigh_addr_width, |
3087 | &wctx); | |
3088 | hash_iterate(zevpn->neigh_table, zebra_evpn_print_neigh_hash, &wctx); | |
cd233079 | 3089 | |
c48349e3 | 3090 | if (use_json) |
962af8a8 | 3091 | vty_json(vty, json); |
cec2e17d | 3092 | } |
3093 | ||
1374d4db CS |
3094 | /* |
3095 | * Display Duplicate detected Neighbors for a VNI | |
3096 | * (VTY command handler). | |
3097 | */ | |
3098 | void zebra_vxlan_print_neigh_vni_dad(struct vty *vty, | |
3099 | struct zebra_vrf *zvrf, | |
3100 | vni_t vni, | |
3101 | bool use_json) | |
3102 | { | |
f6371c34 | 3103 | struct zebra_evpn *zevpn; |
1374d4db CS |
3104 | uint32_t num_neigh; |
3105 | struct neigh_walk_ctx wctx; | |
3106 | json_object *json = NULL; | |
3107 | ||
61f3a6c3 SPG |
3108 | if (use_json) |
3109 | json = json_object_new_object(); | |
3110 | ||
3111 | if (!is_evpn_enabled()) { | |
3112 | vty_json(vty, json); | |
1374d4db | 3113 | return; |
61f3a6c3 | 3114 | } |
1374d4db | 3115 | |
8b5fdf2e | 3116 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3117 | if (!zevpn) { |
61f3a6c3 SPG |
3118 | if (use_json) |
3119 | vty_json(vty, json); | |
3120 | else | |
3121 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
1374d4db CS |
3122 | return; |
3123 | } | |
3124 | ||
87d76d54 | 3125 | num_neigh = hashcount(zevpn->neigh_table); |
1374d4db CS |
3126 | if (!num_neigh) |
3127 | return; | |
3128 | ||
87d76d54 | 3129 | num_neigh = num_dup_detected_neighs(zevpn); |
1374d4db CS |
3130 | if (!num_neigh) |
3131 | return; | |
3132 | ||
1374d4db CS |
3133 | /* Since we have IPv6 addresses to deal with which can vary widely in |
3134 | * size, we try to be a bit more elegant in display by first computing | |
3135 | * the maximum width. | |
3136 | */ | |
6006b807 | 3137 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 3138 | wctx.zevpn = zevpn; |
1374d4db CS |
3139 | wctx.vty = vty; |
3140 | wctx.addr_width = 15; | |
3141 | wctx.json = json; | |
7cbae20a PR |
3142 | hash_iterate(zevpn->neigh_table, zebra_evpn_find_neigh_addr_width, |
3143 | &wctx); | |
1374d4db CS |
3144 | |
3145 | if (!use_json) { | |
3146 | vty_out(vty, | |
3147 | "Number of ARPs (local and remote) known for this VNI: %u\n", | |
3148 | num_neigh); | |
ce5160c0 | 3149 | vty_out(vty, "%*s %-6s %-8s %-17s %-30s\n", |
1374d4db | 3150 | -wctx.addr_width, "IP", "Type", |
ce5160c0 | 3151 | "State", "MAC", "Remote ES/VTEP"); |
1374d4db CS |
3152 | } else |
3153 | json_object_int_add(json, "numArpNd", num_neigh); | |
3154 | ||
7cbae20a PR |
3155 | hash_iterate(zevpn->neigh_table, zebra_evpn_print_dad_neigh_hash, |
3156 | &wctx); | |
1374d4db | 3157 | |
c48349e3 | 3158 | if (use_json) |
962af8a8 | 3159 | vty_json(vty, json); |
1374d4db CS |
3160 | } |
3161 | ||
cec2e17d | 3162 | /* |
3163 | * Display MACs for a VNI (VTY command handler). | |
3164 | */ | |
d62a17ae | 3165 | void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf, |
283ef1b0 | 3166 | vni_t vni, bool use_json, bool detail) |
cec2e17d | 3167 | { |
f6371c34 | 3168 | struct zebra_evpn *zevpn; |
d7c0a89a | 3169 | uint32_t num_macs; |
d62a17ae | 3170 | struct mac_walk_ctx wctx; |
cd233079 CS |
3171 | json_object *json = NULL; |
3172 | json_object *json_mac = NULL; | |
cec2e17d | 3173 | |
61f3a6c3 SPG |
3174 | if (!is_evpn_enabled()) { |
3175 | if (use_json) | |
3176 | vty_out(vty, "{}\n"); | |
d62a17ae | 3177 | return; |
61f3a6c3 SPG |
3178 | } |
3179 | ||
8b5fdf2e | 3180 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3181 | if (!zevpn) { |
cd233079 CS |
3182 | if (use_json) |
3183 | vty_out(vty, "{}\n"); | |
3184 | else | |
3185 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
d62a17ae | 3186 | return; |
3187 | } | |
87d76d54 | 3188 | num_macs = num_valid_macs(zevpn); |
d62a17ae | 3189 | if (!num_macs) |
3190 | return; | |
cec2e17d | 3191 | |
cd233079 CS |
3192 | if (use_json) { |
3193 | json = json_object_new_object(); | |
3194 | json_mac = json_object_new_object(); | |
3195 | } | |
3196 | ||
6006b807 | 3197 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 3198 | wctx.zevpn = zevpn; |
d62a17ae | 3199 | wctx.vty = vty; |
cd233079 | 3200 | wctx.json = json_mac; |
cec2e17d | 3201 | |
cd233079 | 3202 | if (!use_json) { |
283ef1b0 PJD |
3203 | if (detail) { |
3204 | vty_out(vty, "\nVNI %u #MACs (local and remote) %u\n\n", | |
3205 | zevpn->vni, num_macs); | |
3206 | } else { | |
3207 | vty_out(vty, | |
3208 | "Number of MACs (local and remote) known for this VNI: %u\n", | |
3209 | num_macs); | |
3210 | vty_out(vty, | |
3211 | "Flags: N=sync-neighs, I=local-inactive, P=peer-active, X=peer-proxy\n"); | |
3212 | vty_out(vty, "%-17s %-6s %-5s %-30s %-5s %s\n", "MAC", | |
3213 | "Type", "Flags", "Intf/Remote ES/VTEP", "VLAN", | |
3214 | "Seq #'s"); | |
3215 | } | |
cd233079 CS |
3216 | } else |
3217 | json_object_int_add(json, "numMacs", num_macs); | |
cec2e17d | 3218 | |
283ef1b0 PJD |
3219 | if (detail) |
3220 | hash_iterate(zevpn->mac_table, zebra_evpn_print_mac_hash_detail, | |
3221 | &wctx); | |
3222 | else | |
3223 | hash_iterate(zevpn->mac_table, zebra_evpn_print_mac_hash, | |
3224 | &wctx); | |
cd233079 CS |
3225 | |
3226 | if (use_json) { | |
3227 | json_object_object_add(json, "macs", json_mac); | |
962af8a8 | 3228 | vty_json(vty, json); |
cd233079 | 3229 | } |
cec2e17d | 3230 | } |
3231 | ||
3232 | /* | |
3233 | * Display MACs for all VNIs (VTY command handler). | |
3234 | */ | |
cd233079 | 3235 | void zebra_vxlan_print_macs_all_vni(struct vty *vty, struct zebra_vrf *zvrf, |
1374d4db | 3236 | bool print_dup, bool use_json) |
cec2e17d | 3237 | { |
d62a17ae | 3238 | struct mac_walk_ctx wctx; |
cd233079 | 3239 | json_object *json = NULL; |
cec2e17d | 3240 | |
61f3a6c3 SPG |
3241 | if (use_json) |
3242 | json = json_object_new_object(); | |
3243 | ||
2853fed6 | 3244 | if (!is_evpn_enabled()) { |
61f3a6c3 | 3245 | vty_json(vty, json); |
d62a17ae | 3246 | return; |
cd233079 | 3247 | } |
cd233079 | 3248 | |
6006b807 | 3249 | memset(&wctx, 0, sizeof(wctx)); |
d62a17ae | 3250 | wctx.vty = vty; |
cd233079 | 3251 | wctx.json = json; |
1374d4db | 3252 | wctx.print_dup = print_dup; |
87d76d54 | 3253 | hash_iterate(zvrf->evpn_table, zevpn_print_mac_hash_all_evpn, &wctx); |
cd233079 | 3254 | |
c48349e3 | 3255 | if (use_json) |
962af8a8 | 3256 | vty_json(vty, json); |
cec2e17d | 3257 | } |
3258 | ||
cffe7580 NS |
3259 | /* |
3260 | * Display MACs in detail for all VNIs (VTY command handler). | |
3261 | */ | |
3262 | void zebra_vxlan_print_macs_all_vni_detail(struct vty *vty, | |
3263 | struct zebra_vrf *zvrf, | |
3264 | bool print_dup, bool use_json) | |
3265 | { | |
3266 | struct mac_walk_ctx wctx; | |
3267 | json_object *json = NULL; | |
3268 | ||
61f3a6c3 SPG |
3269 | if (use_json) |
3270 | json = json_object_new_object(); | |
3271 | ||
cffe7580 | 3272 | if (!is_evpn_enabled()) { |
61f3a6c3 | 3273 | vty_json(vty, json); |
cffe7580 NS |
3274 | return; |
3275 | } | |
cffe7580 | 3276 | |
6006b807 | 3277 | memset(&wctx, 0, sizeof(wctx)); |
cffe7580 NS |
3278 | wctx.vty = vty; |
3279 | wctx.json = json; | |
3280 | wctx.print_dup = print_dup; | |
87d76d54 | 3281 | hash_iterate(zvrf->evpn_table, zevpn_print_mac_hash_all_evpn_detail, |
cffe7580 NS |
3282 | &wctx); |
3283 | ||
c48349e3 | 3284 | if (use_json) |
962af8a8 | 3285 | vty_json(vty, json); |
cffe7580 NS |
3286 | } |
3287 | ||
cec2e17d | 3288 | /* |
3289 | * Display MACs for all VNIs (VTY command handler). | |
3290 | */ | |
d62a17ae | 3291 | void zebra_vxlan_print_macs_all_vni_vtep(struct vty *vty, |
3292 | struct zebra_vrf *zvrf, | |
9f049418 | 3293 | struct in_addr vtep_ip, bool use_json) |
cec2e17d | 3294 | { |
d62a17ae | 3295 | struct mac_walk_ctx wctx; |
cd233079 | 3296 | json_object *json = NULL; |
cec2e17d | 3297 | |
cd233079 CS |
3298 | if (use_json) |
3299 | json = json_object_new_object(); | |
3300 | ||
61f3a6c3 SPG |
3301 | if (!is_evpn_enabled()) { |
3302 | vty_json(vty, json); | |
3303 | return; | |
3304 | } | |
3305 | ||
6006b807 | 3306 | memset(&wctx, 0, sizeof(wctx)); |
d62a17ae | 3307 | wctx.vty = vty; |
3308 | wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP; | |
3309 | wctx.r_vtep_ip = vtep_ip; | |
cd233079 | 3310 | wctx.json = json; |
87d76d54 | 3311 | hash_iterate(zvrf->evpn_table, zevpn_print_mac_hash_all_evpn, &wctx); |
cd233079 | 3312 | |
c48349e3 | 3313 | if (use_json) |
962af8a8 | 3314 | vty_json(vty, json); |
cec2e17d | 3315 | } |
3316 | ||
3317 | /* | |
3318 | * Display specific MAC for a VNI, if present (VTY command handler). | |
3319 | */ | |
d62a17ae | 3320 | void zebra_vxlan_print_specific_mac_vni(struct vty *vty, struct zebra_vrf *zvrf, |
24cdbd0d DS |
3321 | vni_t vni, struct ethaddr *macaddr, |
3322 | bool use_json) | |
cec2e17d | 3323 | { |
f6371c34 | 3324 | struct zebra_evpn *zevpn; |
3198b2b3 | 3325 | struct zebra_mac *mac; |
24cdbd0d | 3326 | json_object *json = NULL; |
cec2e17d | 3327 | |
61f3a6c3 SPG |
3328 | if (use_json) |
3329 | json = json_object_new_object(); | |
3330 | ||
3331 | if (!is_evpn_enabled()) { | |
3332 | vty_json(vty, json); | |
d62a17ae | 3333 | return; |
61f3a6c3 | 3334 | } |
24cdbd0d | 3335 | |
8b5fdf2e | 3336 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3337 | if (!zevpn) { |
24cdbd0d | 3338 | if (use_json) |
61f3a6c3 | 3339 | vty_json(vty, json); |
24cdbd0d DS |
3340 | else |
3341 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
d62a17ae | 3342 | return; |
3343 | } | |
b2998086 | 3344 | mac = zebra_evpn_mac_lookup(zevpn, macaddr); |
d62a17ae | 3345 | if (!mac) { |
24cdbd0d | 3346 | if (use_json) |
61f3a6c3 | 3347 | vty_json(vty, json); |
24cdbd0d DS |
3348 | else |
3349 | vty_out(vty, | |
3350 | "%% Requested MAC does not exist in VNI %u\n", | |
3351 | vni); | |
d62a17ae | 3352 | return; |
3353 | } | |
cec2e17d | 3354 | |
b2998086 | 3355 | zebra_evpn_print_mac(mac, vty, json); |
61f3a6c3 | 3356 | |
c48349e3 | 3357 | if (use_json) |
962af8a8 | 3358 | vty_json(vty, json); |
cec2e17d | 3359 | } |
3360 | ||
1374d4db CS |
3361 | /* Print Duplicate MACs per VNI */ |
3362 | void zebra_vxlan_print_macs_vni_dad(struct vty *vty, | |
3363 | struct zebra_vrf *zvrf, | |
3364 | vni_t vni, bool use_json) | |
3365 | { | |
f6371c34 | 3366 | struct zebra_evpn *zevpn; |
1374d4db CS |
3367 | struct mac_walk_ctx wctx; |
3368 | uint32_t num_macs; | |
3369 | json_object *json = NULL; | |
3370 | json_object *json_mac = NULL; | |
3371 | ||
3372 | if (!is_evpn_enabled()) | |
3373 | return; | |
3374 | ||
8b5fdf2e | 3375 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3376 | if (!zevpn) { |
1374d4db CS |
3377 | vty_out(vty, "%% VNI %u does not exist\n", vni); |
3378 | return; | |
3379 | } | |
3380 | ||
87d76d54 | 3381 | num_macs = num_valid_macs(zevpn); |
1374d4db CS |
3382 | if (!num_macs) |
3383 | return; | |
3384 | ||
87d76d54 | 3385 | num_macs = num_dup_detected_macs(zevpn); |
1374d4db CS |
3386 | if (!num_macs) |
3387 | return; | |
3388 | ||
3389 | if (use_json) { | |
3390 | json = json_object_new_object(); | |
3391 | json_mac = json_object_new_object(); | |
3392 | } | |
3393 | ||
6006b807 | 3394 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 3395 | wctx.zevpn = zevpn; |
1374d4db CS |
3396 | wctx.vty = vty; |
3397 | wctx.json = json_mac; | |
3398 | ||
3399 | if (!use_json) { | |
3400 | vty_out(vty, | |
3401 | "Number of MACs (local and remote) known for this VNI: %u\n", | |
3402 | num_macs); | |
b169fd6f AK |
3403 | vty_out(vty, "%-17s %-6s %-5s %-30s %-5s\n", "MAC", "Type", |
3404 | "Flags", "Intf/Remote ES/VTEP", "VLAN"); | |
1374d4db CS |
3405 | } else |
3406 | json_object_int_add(json, "numMacs", num_macs); | |
3407 | ||
b2998086 | 3408 | hash_iterate(zevpn->mac_table, zebra_evpn_print_dad_mac_hash, &wctx); |
1374d4db CS |
3409 | |
3410 | if (use_json) { | |
3411 | json_object_object_add(json, "macs", json_mac); | |
962af8a8 | 3412 | vty_json(vty, json); |
1374d4db CS |
3413 | } |
3414 | ||
3415 | } | |
3416 | ||
e20755b2 | 3417 | int zebra_vxlan_clear_dup_detect_vni_mac(struct zebra_vrf *zvrf, vni_t vni, |
9bee0232 CS |
3418 | struct ethaddr *macaddr, char *errmsg, |
3419 | size_t errmsg_len) | |
09de9258 | 3420 | { |
f6371c34 | 3421 | struct zebra_evpn *zevpn; |
3198b2b3 | 3422 | struct zebra_mac *mac; |
09de9258 | 3423 | struct listnode *node = NULL; |
72de4110 | 3424 | struct zebra_neigh *nbr = NULL; |
09de9258 CS |
3425 | |
3426 | if (!is_evpn_enabled()) | |
e20755b2 | 3427 | return 0; |
1883de66 | 3428 | |
8b5fdf2e | 3429 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3430 | if (!zevpn) { |
9bee0232 | 3431 | snprintfrr(errmsg, errmsg_len, "VNI %u does not exist", vni); |
e20755b2 | 3432 | return -1; |
09de9258 CS |
3433 | } |
3434 | ||
b2998086 | 3435 | mac = zebra_evpn_mac_lookup(zevpn, macaddr); |
09de9258 | 3436 | if (!mac) { |
9bee0232 CS |
3437 | snprintf(errmsg, errmsg_len, |
3438 | "Requested MAC does not exist in VNI %u\n", vni); | |
e20755b2 | 3439 | return -1; |
09de9258 CS |
3440 | } |
3441 | ||
3442 | if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_DUPLICATE)) { | |
9bee0232 CS |
3443 | snprintfrr(errmsg, errmsg_len, |
3444 | "Requested MAC is not duplicate detected\n"); | |
e20755b2 | 3445 | return -1; |
09de9258 CS |
3446 | } |
3447 | ||
3448 | /* Remove all IPs as duplicate associcated with this MAC */ | |
3449 | for (ALL_LIST_ELEMENTS_RO(mac->neigh_list, node, nbr)) { | |
3450 | /* For local neigh mark inactive so MACIP update is generated | |
3451 | * to BGP. This is a scenario where MAC update received | |
3452 | * and detected as duplicate which marked neigh as duplicate. | |
3453 | * Later local neigh update did not get a chance to relay | |
3454 | * to BGP. Similarly remote macip update, neigh needs to be | |
3455 | * installed locally. | |
3456 | */ | |
d4199657 CS |
3457 | if (zvrf->dad_freeze && |
3458 | CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_DUPLICATE)) { | |
09de9258 CS |
3459 | if (CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_LOCAL)) |
3460 | ZEBRA_NEIGH_SET_INACTIVE(nbr); | |
3461 | else if (CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_REMOTE)) | |
b2998086 PR |
3462 | zebra_evpn_rem_neigh_install( |
3463 | zevpn, nbr, false /*was_static*/); | |
09de9258 CS |
3464 | } |
3465 | ||
3466 | UNSET_FLAG(nbr->flags, ZEBRA_NEIGH_DUPLICATE); | |
3467 | nbr->dad_count = 0; | |
3468 | nbr->detect_start_time.tv_sec = 0; | |
3469 | nbr->dad_dup_detect_time = 0; | |
3470 | } | |
3471 | ||
3472 | UNSET_FLAG(mac->flags, ZEBRA_MAC_DUPLICATE); | |
3473 | mac->dad_count = 0; | |
3474 | mac->detect_start_time.tv_sec = 0; | |
3475 | mac->detect_start_time.tv_usec = 0; | |
3476 | mac->dad_dup_detect_time = 0; | |
e16d030c | 3477 | EVENT_OFF(mac->dad_mac_auto_recovery_timer); |
09de9258 | 3478 | |
d4199657 CS |
3479 | /* warn-only action return */ |
3480 | if (!zvrf->dad_freeze) | |
e20755b2 | 3481 | return 0; |
d4199657 | 3482 | |
09de9258 CS |
3483 | /* Local: Notify Peer VTEPs, Remote: Install the entry */ |
3484 | if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) { | |
3485 | /* Inform to BGP */ | |
b2998086 PR |
3486 | if (zebra_evpn_mac_send_add_to_client(zevpn->vni, &mac->macaddr, |
3487 | mac->flags, mac->loc_seq, | |
3488 | mac->es)) | |
e20755b2 | 3489 | return 0; |
09de9258 CS |
3490 | |
3491 | /* Process all neighbors associated with this MAC. */ | |
b2998086 PR |
3492 | zebra_evpn_process_neigh_on_local_mac_change(zevpn, mac, 0, |
3493 | 0 /*es_change*/); | |
09de9258 CS |
3494 | |
3495 | } else if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)) { | |
b2998086 | 3496 | zebra_evpn_process_neigh_on_remote_mac_add(zevpn, mac); |
09de9258 CS |
3497 | |
3498 | /* Install the entry. */ | |
b2998086 | 3499 | zebra_evpn_rem_mac_install(zevpn, mac, false /* was_static */); |
09de9258 CS |
3500 | } |
3501 | ||
e20755b2 | 3502 | return 0; |
09de9258 CS |
3503 | } |
3504 | ||
e20755b2 | 3505 | int zebra_vxlan_clear_dup_detect_vni_ip(struct zebra_vrf *zvrf, vni_t vni, |
9bee0232 CS |
3506 | struct ipaddr *ip, char *errmsg, |
3507 | size_t errmsg_len) | |
09de9258 | 3508 | { |
f6371c34 | 3509 | struct zebra_evpn *zevpn; |
72de4110 | 3510 | struct zebra_neigh *nbr; |
3198b2b3 | 3511 | struct zebra_mac *mac; |
09de9258 CS |
3512 | char buf[INET6_ADDRSTRLEN]; |
3513 | char buf2[ETHER_ADDR_STRLEN]; | |
3514 | ||
3515 | if (!is_evpn_enabled()) | |
e20755b2 | 3516 | return 0; |
09de9258 | 3517 | |
8b5fdf2e | 3518 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3519 | if (!zevpn) { |
9bee0232 | 3520 | snprintfrr(errmsg, errmsg_len, "VNI %u does not exist\n", vni); |
e20755b2 | 3521 | return -1; |
09de9258 CS |
3522 | } |
3523 | ||
7cbae20a | 3524 | nbr = zebra_evpn_neigh_lookup(zevpn, ip); |
09de9258 | 3525 | if (!nbr) { |
9bee0232 CS |
3526 | snprintfrr(errmsg, errmsg_len, |
3527 | "Requested host IP does not exist in VNI %u\n", vni); | |
e20755b2 | 3528 | return -1; |
09de9258 CS |
3529 | } |
3530 | ||
3531 | ipaddr2str(&nbr->ip, buf, sizeof(buf)); | |
3532 | ||
3533 | if (!CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_DUPLICATE)) { | |
9bee0232 CS |
3534 | snprintfrr(errmsg, errmsg_len, |
3535 | "Requested host IP %s is not duplicate detected\n", | |
3536 | buf); | |
e20755b2 | 3537 | return -1; |
09de9258 CS |
3538 | } |
3539 | ||
b2998086 | 3540 | mac = zebra_evpn_mac_lookup(zevpn, &nbr->emac); |
09de9258 CS |
3541 | |
3542 | if (CHECK_FLAG(mac->flags, ZEBRA_MAC_DUPLICATE)) { | |
9bee0232 CS |
3543 | snprintfrr( |
3544 | errmsg, errmsg_len, | |
e20755b2 | 3545 | "Requested IP's associated MAC %s is still in duplicate state\n", |
09de9258 | 3546 | prefix_mac2str(&nbr->emac, buf2, sizeof(buf2))); |
e20755b2 | 3547 | return -1; |
09de9258 CS |
3548 | } |
3549 | ||
3550 | if (IS_ZEBRA_DEBUG_VXLAN) | |
3551 | zlog_debug("%s: clear neigh %s in dup state, flags 0x%x seq %u", | |
15569c58 | 3552 | __func__, buf, nbr->flags, nbr->loc_seq); |
09de9258 CS |
3553 | |
3554 | UNSET_FLAG(nbr->flags, ZEBRA_NEIGH_DUPLICATE); | |
3555 | nbr->dad_count = 0; | |
3556 | nbr->detect_start_time.tv_sec = 0; | |
3557 | nbr->detect_start_time.tv_usec = 0; | |
3558 | nbr->dad_dup_detect_time = 0; | |
e16d030c | 3559 | EVENT_OFF(nbr->dad_ip_auto_recovery_timer); |
09de9258 CS |
3560 | |
3561 | if (!!CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_LOCAL)) { | |
7cbae20a PR |
3562 | zebra_evpn_neigh_send_add_to_client(zevpn->vni, ip, &nbr->emac, |
3563 | nbr->mac, nbr->flags, | |
3564 | nbr->loc_seq); | |
09de9258 | 3565 | } else if (!!CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_REMOTE)) { |
b2998086 | 3566 | zebra_evpn_rem_neigh_install(zevpn, nbr, false /*was_static*/); |
09de9258 CS |
3567 | } |
3568 | ||
e20755b2 | 3569 | return 0; |
09de9258 CS |
3570 | } |
3571 | ||
87d76d54 | 3572 | static void zevpn_clear_dup_mac_hash(struct hash_bucket *bucket, void *ctxt) |
09de9258 CS |
3573 | { |
3574 | struct mac_walk_ctx *wctx = ctxt; | |
3198b2b3 | 3575 | struct zebra_mac *mac; |
f6371c34 | 3576 | struct zebra_evpn *zevpn; |
09de9258 | 3577 | struct listnode *node = NULL; |
72de4110 | 3578 | struct zebra_neigh *nbr = NULL; |
09de9258 | 3579 | |
3198b2b3 | 3580 | mac = (struct zebra_mac *)bucket->data; |
09de9258 CS |
3581 | if (!mac) |
3582 | return; | |
3583 | ||
87d76d54 | 3584 | zevpn = wctx->zevpn; |
09de9258 CS |
3585 | |
3586 | if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_DUPLICATE)) | |
3587 | return; | |
3588 | ||
3589 | UNSET_FLAG(mac->flags, ZEBRA_MAC_DUPLICATE); | |
3590 | mac->dad_count = 0; | |
3591 | mac->detect_start_time.tv_sec = 0; | |
3592 | mac->detect_start_time.tv_usec = 0; | |
3593 | mac->dad_dup_detect_time = 0; | |
e16d030c | 3594 | EVENT_OFF(mac->dad_mac_auto_recovery_timer); |
09de9258 CS |
3595 | |
3596 | /* Remove all IPs as duplicate associcated with this MAC */ | |
3597 | for (ALL_LIST_ELEMENTS_RO(mac->neigh_list, node, nbr)) { | |
3598 | if (CHECK_FLAG(nbr->flags, ZEBRA_NEIGH_LOCAL) | |
3599 | && nbr->dad_count) | |
3600 | ZEBRA_NEIGH_SET_INACTIVE(nbr); | |
3601 | ||
3602 | UNSET_FLAG(nbr->flags, ZEBRA_NEIGH_DUPLICATE); | |
3603 | nbr->dad_count = 0; | |
3604 | nbr->detect_start_time.tv_sec = 0; | |
3605 | nbr->dad_dup_detect_time = 0; | |
3606 | } | |
3607 | ||
3608 | /* Local: Notify Peer VTEPs, Remote: Install the entry */ | |
3609 | if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) { | |
3610 | /* Inform to BGP */ | |
b2998086 PR |
3611 | if (zebra_evpn_mac_send_add_to_client(zevpn->vni, &mac->macaddr, |
3612 | mac->flags, mac->loc_seq, | |
3613 | mac->es)) | |
09de9258 CS |
3614 | return; |
3615 | ||
3616 | /* Process all neighbors associated with this MAC. */ | |
b2998086 PR |
3617 | zebra_evpn_process_neigh_on_local_mac_change(zevpn, mac, 0, |
3618 | 0 /*es_change*/); | |
09de9258 CS |
3619 | |
3620 | } else if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)) { | |
b2998086 | 3621 | zebra_evpn_process_neigh_on_remote_mac_add(zevpn, mac); |
09de9258 CS |
3622 | |
3623 | /* Install the entry. */ | |
b2998086 | 3624 | zebra_evpn_rem_mac_install(zevpn, mac, false /* was_static */); |
09de9258 CS |
3625 | } |
3626 | } | |
3627 | ||
87d76d54 | 3628 | static void zevpn_clear_dup_detect_hash_vni_all(struct hash_bucket *bucket, |
09de9258 CS |
3629 | void **args) |
3630 | { | |
f6371c34 | 3631 | struct zebra_evpn *zevpn; |
09de9258 CS |
3632 | struct zebra_vrf *zvrf; |
3633 | struct mac_walk_ctx m_wctx; | |
3634 | struct neigh_walk_ctx n_wctx; | |
3635 | ||
f6371c34 | 3636 | zevpn = (struct zebra_evpn *)bucket->data; |
87d76d54 | 3637 | if (!zevpn) |
09de9258 CS |
3638 | return; |
3639 | ||
e20755b2 | 3640 | zvrf = (struct zebra_vrf *)args[0]; |
09de9258 | 3641 | |
87d76d54 | 3642 | if (hashcount(zevpn->neigh_table)) { |
6006b807 | 3643 | memset(&n_wctx, 0, sizeof(n_wctx)); |
87d76d54 | 3644 | n_wctx.zevpn = zevpn; |
09de9258 | 3645 | n_wctx.zvrf = zvrf; |
7cbae20a PR |
3646 | hash_iterate(zevpn->neigh_table, |
3647 | zebra_evpn_clear_dup_neigh_hash, &n_wctx); | |
09de9258 CS |
3648 | } |
3649 | ||
87d76d54 | 3650 | if (num_valid_macs(zevpn)) { |
6006b807 | 3651 | memset(&m_wctx, 0, sizeof(m_wctx)); |
87d76d54 | 3652 | m_wctx.zevpn = zevpn; |
09de9258 | 3653 | m_wctx.zvrf = zvrf; |
87d76d54 | 3654 | hash_iterate(zevpn->mac_table, zevpn_clear_dup_mac_hash, &m_wctx); |
09de9258 CS |
3655 | } |
3656 | ||
3657 | } | |
3658 | ||
e20755b2 | 3659 | int zebra_vxlan_clear_dup_detect_vni_all(struct zebra_vrf *zvrf) |
09de9258 | 3660 | { |
e20755b2 | 3661 | void *args[1]; |
09de9258 CS |
3662 | |
3663 | if (!is_evpn_enabled()) | |
e20755b2 | 3664 | return 0; |
09de9258 | 3665 | |
e20755b2 | 3666 | args[0] = zvrf; |
09de9258 | 3667 | |
87d76d54 | 3668 | hash_iterate(zvrf->evpn_table, |
e3b78da8 | 3669 | (void (*)(struct hash_bucket *, void *)) |
87d76d54 | 3670 | zevpn_clear_dup_detect_hash_vni_all, args); |
09de9258 | 3671 | |
e20755b2 | 3672 | return 0; |
09de9258 CS |
3673 | } |
3674 | ||
e20755b2 | 3675 | int zebra_vxlan_clear_dup_detect_vni(struct zebra_vrf *zvrf, vni_t vni) |
09de9258 | 3676 | { |
f6371c34 | 3677 | struct zebra_evpn *zevpn; |
09de9258 CS |
3678 | struct mac_walk_ctx m_wctx; |
3679 | struct neigh_walk_ctx n_wctx; | |
3680 | ||
3681 | if (!is_evpn_enabled()) | |
e20755b2 | 3682 | return 0; |
09de9258 | 3683 | |
8b5fdf2e | 3684 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3685 | if (!zevpn) { |
1d5453d6 | 3686 | zlog_warn("VNI %u does not exist", vni); |
87d76d54 | 3687 | return CMD_WARNING; |
09de9258 CS |
3688 | } |
3689 | ||
87d76d54 | 3690 | if (hashcount(zevpn->neigh_table)) { |
6006b807 | 3691 | memset(&n_wctx, 0, sizeof(n_wctx)); |
87d76d54 | 3692 | n_wctx.zevpn = zevpn; |
09de9258 | 3693 | n_wctx.zvrf = zvrf; |
7cbae20a PR |
3694 | hash_iterate(zevpn->neigh_table, |
3695 | zebra_evpn_clear_dup_neigh_hash, &n_wctx); | |
09de9258 CS |
3696 | } |
3697 | ||
87d76d54 | 3698 | if (num_valid_macs(zevpn)) { |
6006b807 | 3699 | memset(&m_wctx, 0, sizeof(m_wctx)); |
87d76d54 | 3700 | m_wctx.zevpn = zevpn; |
09de9258 | 3701 | m_wctx.zvrf = zvrf; |
87d76d54 | 3702 | hash_iterate(zevpn->mac_table, zevpn_clear_dup_mac_hash, &m_wctx); |
09de9258 CS |
3703 | } |
3704 | ||
e20755b2 | 3705 | return 0; |
09de9258 CS |
3706 | } |
3707 | ||
cec2e17d | 3708 | /* |
3709 | * Display MACs for a VNI from specific VTEP (VTY command handler). | |
3710 | */ | |
d62a17ae | 3711 | void zebra_vxlan_print_macs_vni_vtep(struct vty *vty, struct zebra_vrf *zvrf, |
cd233079 | 3712 | vni_t vni, struct in_addr vtep_ip, |
9f049418 | 3713 | bool use_json) |
cec2e17d | 3714 | { |
f6371c34 | 3715 | struct zebra_evpn *zevpn; |
d7c0a89a | 3716 | uint32_t num_macs; |
d62a17ae | 3717 | struct mac_walk_ctx wctx; |
cd233079 CS |
3718 | json_object *json = NULL; |
3719 | json_object *json_mac = NULL; | |
cec2e17d | 3720 | |
61f3a6c3 SPG |
3721 | if (!is_evpn_enabled()) { |
3722 | vty_json(vty, json); | |
d62a17ae | 3723 | return; |
61f3a6c3 SPG |
3724 | } |
3725 | ||
8b5fdf2e | 3726 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3727 | if (!zevpn) { |
cd233079 CS |
3728 | if (use_json) |
3729 | vty_out(vty, "{}\n"); | |
3730 | else | |
3731 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
d62a17ae | 3732 | return; |
3733 | } | |
87d76d54 | 3734 | num_macs = num_valid_macs(zevpn); |
d62a17ae | 3735 | if (!num_macs) |
3736 | return; | |
cd233079 CS |
3737 | |
3738 | if (use_json) { | |
3739 | json = json_object_new_object(); | |
3740 | json_mac = json_object_new_object(); | |
3741 | } | |
3742 | ||
6006b807 | 3743 | memset(&wctx, 0, sizeof(wctx)); |
87d76d54 | 3744 | wctx.zevpn = zevpn; |
d62a17ae | 3745 | wctx.vty = vty; |
3746 | wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP; | |
3747 | wctx.r_vtep_ip = vtep_ip; | |
cd233079 | 3748 | wctx.json = json_mac; |
b2998086 | 3749 | hash_iterate(zevpn->mac_table, zebra_evpn_print_mac_hash, &wctx); |
cd233079 CS |
3750 | |
3751 | if (use_json) { | |
3752 | json_object_int_add(json, "numMacs", wctx.count); | |
3753 | if (wctx.count) | |
3754 | json_object_object_add(json, "macs", json_mac); | |
962af8a8 | 3755 | vty_json(vty, json); |
cd233079 | 3756 | } |
cec2e17d | 3757 | } |
3758 | ||
3759 | ||
3760 | /* | |
3761 | * Display VNI information (VTY command handler). | |
06931fdb LK |
3762 | * |
3763 | * use_json flag indicates that output should be in JSON format. | |
3764 | * json_array is non NULL when JSON output needs to be aggregated (by the | |
3765 | * caller) and then printed, otherwise, JSON evpn vni info is printed | |
3766 | * right away. | |
cec2e17d | 3767 | */ |
cd233079 | 3768 | void zebra_vxlan_print_vni(struct vty *vty, struct zebra_vrf *zvrf, vni_t vni, |
06931fdb | 3769 | bool use_json, json_object *json_array) |
cec2e17d | 3770 | { |
cd233079 CS |
3771 | json_object *json = NULL; |
3772 | void *args[2]; | |
05843a27 | 3773 | struct zebra_l3vni *zl3vni = NULL; |
f6371c34 | 3774 | struct zebra_evpn *zevpn = NULL; |
cec2e17d | 3775 | |
cd233079 CS |
3776 | if (use_json) |
3777 | json = json_object_new_object(); | |
06931fdb | 3778 | |
61f3a6c3 SPG |
3779 | if (!is_evpn_enabled()) { |
3780 | vty_json(vty, json); | |
3781 | return; | |
3782 | } | |
3783 | ||
cd233079 CS |
3784 | args[0] = vty; |
3785 | args[1] = json; | |
4cce389e | 3786 | |
1f2129ec | 3787 | zl3vni = zl3vni_lookup(vni); |
3788 | if (zl3vni) { | |
4cce389e MK |
3789 | zl3vni_print(zl3vni, (void *)args); |
3790 | } else { | |
8b5fdf2e | 3791 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 3792 | if (zevpn) |
8b5fdf2e | 3793 | zebra_evpn_print(zevpn, (void *)args); |
06931fdb LK |
3794 | else if (!json) |
3795 | vty_out(vty, "%% VNI %u does not exist\n", vni); | |
4cce389e MK |
3796 | } |
3797 | ||
cd233079 | 3798 | if (use_json) { |
06931fdb LK |
3799 | /* |
3800 | * Each "json" object contains info about 1 VNI. | |
3801 | * When "json_array" is non-null, we aggreggate the json output | |
3802 | * into json_array and print it as a JSON array. | |
3803 | */ | |
3804 | if (json_array) | |
3805 | json_object_array_add(json_array, json); | |
c48349e3 | 3806 | else |
962af8a8 | 3807 | vty_json(vty, json); |
cd233079 | 3808 | } |
cec2e17d | 3809 | } |
3810 | ||
4cce389e | 3811 | /* Display all global details for EVPN */ |
088f1098 | 3812 | void zebra_vxlan_print_evpn(struct vty *vty, bool uj) |
cec2e17d | 3813 | { |
4cce389e MK |
3814 | int num_l2vnis = 0; |
3815 | int num_l3vnis = 0; | |
d4454626 | 3816 | int num_vnis = 0; |
cd233079 | 3817 | json_object *json = NULL; |
4cce389e | 3818 | struct zebra_vrf *zvrf = NULL; |
cec2e17d | 3819 | |
61f3a6c3 SPG |
3820 | if (uj) |
3821 | json = json_object_new_object(); | |
3822 | ||
3823 | if (!is_evpn_enabled()) { | |
3824 | vty_json(vty, json); | |
d62a17ae | 3825 | return; |
61f3a6c3 | 3826 | } |
4cce389e | 3827 | |
530db8dc | 3828 | zvrf = zebra_vrf_get_evpn(); |
4cce389e | 3829 | |
89272910 | 3830 | num_l3vnis = hashcount(zrouter.l3vni_table); |
87d76d54 | 3831 | num_l2vnis = hashcount(zvrf->evpn_table); |
d4454626 | 3832 | num_vnis = num_l2vnis + num_l3vnis; |
4cce389e MK |
3833 | |
3834 | if (uj) { | |
ddd16ed5 MK |
3835 | json_object_string_add(json, "advertiseGatewayMacip", |
3836 | zvrf->advertise_gw_macip ? "Yes" : "No"); | |
826beeff SPG |
3837 | json_object_string_add(json, "advertiseSviMacip", |
3838 | zvrf->advertise_svi_macip ? "Yes" | |
3839 | : "No"); | |
3840 | json_object_string_add(json, "advertiseSviMac", | |
3841 | zebra_evpn_mh_do_adv_svi_mac() ? "Yes" | |
3842 | : "No"); | |
d4454626 | 3843 | json_object_int_add(json, "numVnis", num_vnis); |
4cce389e MK |
3844 | json_object_int_add(json, "numL2Vnis", num_l2vnis); |
3845 | json_object_int_add(json, "numL3Vnis", num_l3vnis); | |
b2ee2b71 | 3846 | if (zebra_evpn_do_dup_addr_detect(zvrf)) |
61d46eda CS |
3847 | json_object_boolean_true_add(json, |
3848 | "isDuplicateAddrDetection"); | |
3849 | else | |
3850 | json_object_boolean_false_add(json, | |
3851 | "isDuplicateAddrDetection"); | |
3852 | json_object_int_add(json, "maxMoves", zvrf->dad_max_moves); | |
3853 | json_object_int_add(json, "detectionTime", zvrf->dad_time); | |
3854 | json_object_int_add(json, "detectionFreezeTime", | |
3855 | zvrf->dad_freeze_time); | |
2a6f176e SPG |
3856 | json_object_boolean_add(json, "isDetectionFreeze", |
3857 | zvrf->dad_freeze); | |
c36e442c | 3858 | zebra_evpn_mh_json(json); |
cd233079 | 3859 | } else { |
4cce389e MK |
3860 | vty_out(vty, "L2 VNIs: %u\n", num_l2vnis); |
3861 | vty_out(vty, "L3 VNIs: %u\n", num_l3vnis); | |
ddd16ed5 MK |
3862 | vty_out(vty, "Advertise gateway mac-ip: %s\n", |
3863 | zvrf->advertise_gw_macip ? "Yes" : "No"); | |
278e26de CS |
3864 | vty_out(vty, "Advertise svi mac-ip: %s\n", |
3865 | zvrf->advertise_svi_macip ? "Yes" : "No"); | |
243b74ed AK |
3866 | vty_out(vty, "Advertise svi mac: %s\n", |
3867 | zebra_evpn_mh_do_adv_svi_mac() ? "Yes" : "No"); | |
61d46eda | 3868 | vty_out(vty, "Duplicate address detection: %s\n", |
b2ee2b71 AK |
3869 | zebra_evpn_do_dup_addr_detect(zvrf) ? "Enable" |
3870 | : "Disable"); | |
61d46eda CS |
3871 | vty_out(vty, " Detection max-moves %u, time %d\n", |
3872 | zvrf->dad_max_moves, zvrf->dad_time); | |
3873 | if (zvrf->dad_freeze) { | |
3874 | if (zvrf->dad_freeze_time) | |
3875 | vty_out(vty, " Detection freeze %u\n", | |
3876 | zvrf->dad_freeze_time); | |
3877 | else | |
3878 | vty_out(vty, " Detection freeze %s\n", | |
3879 | "permanent"); | |
3880 | } | |
c36e442c | 3881 | zebra_evpn_mh_print(vty); |
cd233079 | 3882 | } |
4cce389e | 3883 | |
c48349e3 | 3884 | if (uj) |
962af8a8 | 3885 | vty_json(vty, json); |
4cce389e MK |
3886 | } |
3887 | ||
3888 | /* | |
3889 | * Display VNI hash table (VTY command handler). | |
3890 | */ | |
3891 | void zebra_vxlan_print_vnis(struct vty *vty, struct zebra_vrf *zvrf, | |
9f049418 | 3892 | bool use_json) |
4cce389e MK |
3893 | { |
3894 | json_object *json = NULL; | |
4cce389e MK |
3895 | void *args[2]; |
3896 | ||
4cce389e MK |
3897 | if (use_json) |
3898 | json = json_object_new_object(); | |
61f3a6c3 SPG |
3899 | |
3900 | if (!is_evpn_enabled()) { | |
3901 | vty_json(vty, json); | |
3902 | return; | |
3903 | } | |
3904 | ||
3905 | if (!use_json) | |
996c9314 LB |
3906 | vty_out(vty, "%-10s %-4s %-21s %-8s %-8s %-15s %-37s\n", "VNI", |
3907 | "Type", "VxLAN IF", "# MACs", "# ARPs", | |
3908 | "# Remote VTEPs", "Tenant VRF"); | |
4cce389e | 3909 | |
cd233079 CS |
3910 | args[0] = vty; |
3911 | args[1] = json; | |
3912 | ||
4cce389e | 3913 | /* Display all L2-VNIs */ |
8b5fdf2e PR |
3914 | hash_iterate( |
3915 | zvrf->evpn_table, | |
3916 | (void (*)(struct hash_bucket *, void *))zebra_evpn_print_hash, | |
3917 | args); | |
cd233079 | 3918 | |
4cce389e | 3919 | /* Display all L3-VNIs */ |
89272910 | 3920 | hash_iterate(zrouter.l3vni_table, |
e3b78da8 | 3921 | (void (*)(struct hash_bucket *, void *))zl3vni_print_hash, |
4cce389e MK |
3922 | args); |
3923 | ||
c48349e3 | 3924 | if (use_json) |
962af8a8 | 3925 | vty_json(vty, json); |
cec2e17d | 3926 | } |
3927 | ||
3950b52c CS |
3928 | void zebra_vxlan_dup_addr_detection(ZAPI_HANDLER_ARGS) |
3929 | { | |
3930 | struct stream *s; | |
3931 | int time = 0; | |
3932 | uint32_t max_moves = 0; | |
3933 | uint32_t freeze_time = 0; | |
3934 | bool dup_addr_detect = false; | |
3935 | bool freeze = false; | |
b2ee2b71 | 3936 | bool old_addr_detect; |
3950b52c CS |
3937 | |
3938 | s = msg; | |
3939 | STREAM_GETL(s, dup_addr_detect); | |
3940 | STREAM_GETL(s, time); | |
3941 | STREAM_GETL(s, max_moves); | |
3942 | STREAM_GETL(s, freeze); | |
3943 | STREAM_GETL(s, freeze_time); | |
3944 | ||
b2ee2b71 AK |
3945 | old_addr_detect = zebra_evpn_do_dup_addr_detect(zvrf); |
3946 | zvrf->dup_addr_detect = dup_addr_detect; | |
3947 | dup_addr_detect = zebra_evpn_do_dup_addr_detect(zvrf); | |
3948 | ||
09de9258 CS |
3949 | /* DAD previous state was enabled, and new state is disable, |
3950 | * clear all duplicate detected addresses. | |
3951 | */ | |
b2ee2b71 | 3952 | if (old_addr_detect && !dup_addr_detect) |
e20755b2 | 3953 | zebra_vxlan_clear_dup_detect_vni_all(zvrf); |
09de9258 | 3954 | |
3950b52c CS |
3955 | zvrf->dad_time = time; |
3956 | zvrf->dad_max_moves = max_moves; | |
3957 | zvrf->dad_freeze = freeze; | |
3958 | zvrf->dad_freeze_time = freeze_time; | |
3959 | ||
3960 | if (IS_ZEBRA_DEBUG_VXLAN) | |
3961 | zlog_debug( | |
6005fe55 CS |
3962 | "VRF %s duplicate detect %s max_moves %u timeout %u freeze %s freeze_time %u", |
3963 | vrf_id_to_name(zvrf->vrf->vrf_id), | |
b2ee2b71 AK |
3964 | dup_addr_detect ? "enable" : "disable", |
3965 | zvrf->dad_max_moves, zvrf->dad_time, | |
3950b52c CS |
3966 | zvrf->dad_freeze ? "enable" : "disable", |
3967 | zvrf->dad_freeze_time); | |
3968 | ||
3969 | stream_failure: | |
3970 | return; | |
3971 | } | |
3972 | ||
09af6961 NS |
3973 | /* |
3974 | * Display VNI hash table in detail(VTY command handler). | |
3975 | */ | |
3976 | void zebra_vxlan_print_vnis_detail(struct vty *vty, struct zebra_vrf *zvrf, | |
3977 | bool use_json) | |
3978 | { | |
06931fdb | 3979 | json_object *json_array = NULL; |
09af6961 | 3980 | struct zebra_ns *zns = NULL; |
8b5fdf2e | 3981 | struct zebra_evpn_show zes; |
09af6961 | 3982 | |
61f3a6c3 SPG |
3983 | if (!is_evpn_enabled()) { |
3984 | if (use_json) | |
3985 | vty_out(vty, "{}\n"); | |
09af6961 | 3986 | return; |
61f3a6c3 | 3987 | } |
09af6961 NS |
3988 | |
3989 | zns = zebra_ns_lookup(NS_DEFAULT); | |
3990 | if (!zns) | |
3991 | return; | |
3992 | ||
09af6961 | 3993 | if (use_json) |
06931fdb | 3994 | json_array = json_object_new_array(); |
09af6961 NS |
3995 | |
3996 | zes.vty = vty; | |
06931fdb | 3997 | zes.json = json_array; |
09af6961 | 3998 | zes.zvrf = zvrf; |
06931fdb | 3999 | zes.use_json = use_json; |
09af6961 NS |
4000 | |
4001 | /* Display all L2-VNIs */ | |
8b5fdf2e PR |
4002 | hash_iterate(zvrf->evpn_table, |
4003 | (void (*)(struct hash_bucket *, | |
4004 | void *))zebra_evpn_print_hash_detail, | |
4005 | &zes); | |
09af6961 NS |
4006 | |
4007 | /* Display all L3-VNIs */ | |
4008 | hash_iterate(zrouter.l3vni_table, | |
e3b78da8 | 4009 | (void (*)(struct hash_bucket *, |
09af6961 NS |
4010 | void *))zl3vni_print_hash_detail, |
4011 | &zes); | |
4012 | ||
c48349e3 | 4013 | if (use_json) |
962af8a8 | 4014 | vty_json(vty, json_array); |
09af6961 NS |
4015 | } |
4016 | ||
2232a77c | 4017 | /* |
ee69da27 MK |
4018 | * Handle neighbor delete notification from the kernel (on a VLAN device |
4019 | * / L3 interface). This may result in either the neighbor getting deleted | |
4020 | * from our database or being re-added to the kernel (if it is a valid | |
2232a77c | 4021 | * remote neighbor). |
4022 | */ | |
ee69da27 MK |
4023 | int zebra_vxlan_handle_kernel_neigh_del(struct interface *ifp, |
4024 | struct interface *link_if, | |
4025 | struct ipaddr *ip) | |
d62a17ae | 4026 | { |
f6371c34 | 4027 | struct zebra_evpn *zevpn = NULL; |
05843a27 | 4028 | struct zebra_l3vni *zl3vni = NULL; |
b7cfce93 | 4029 | |
8c9b80b9 | 4030 | /* check if this is a remote neigh entry corresponding to remote |
523cafc4 | 4031 | * next-hop |
4032 | */ | |
8c9b80b9 MK |
4033 | zl3vni = zl3vni_from_svi(ifp, link_if); |
4034 | if (zl3vni) | |
4035 | return zl3vni_local_nh_del(zl3vni, ip); | |
d62a17ae | 4036 | |
4037 | /* We are only interested in neighbors on an SVI that resides on top | |
4038 | * of a VxLAN bridge. | |
4039 | */ | |
8b5fdf2e | 4040 | zevpn = zebra_evpn_from_svi(ifp, link_if); |
87d76d54 | 4041 | if (!zevpn) { |
6041b686 | 4042 | if (IS_ZEBRA_DEBUG_VXLAN) |
15569c58 | 4043 | zlog_debug( |
ef7b8be4 DL |
4044 | "%s: Del neighbor %pIA EVPN is not present for interface %s", |
4045 | __func__, ip, ifp->name); | |
d62a17ae | 4046 | return 0; |
6041b686 | 4047 | } |
8c9b80b9 | 4048 | |
87d76d54 | 4049 | if (!zevpn->vxlan_if) { |
9df414fe | 4050 | zlog_debug( |
d62a17ae | 4051 | "VNI %u hash %p doesn't have intf upon local neighbor DEL", |
87d76d54 | 4052 | zevpn->vni, zevpn); |
d62a17ae | 4053 | return -1; |
4054 | } | |
4055 | ||
4056 | if (IS_ZEBRA_DEBUG_VXLAN) | |
ef7b8be4 DL |
4057 | zlog_debug("Del neighbor %pIA intf %s(%u) -> L2-VNI %u", |
4058 | ip, ifp->name, ifp->ifindex, zevpn->vni); | |
d62a17ae | 4059 | |
33064a62 | 4060 | return zebra_evpn_neigh_del_ip(zevpn, ip); |
2232a77c | 4061 | } |
4062 | ||
4063 | /* | |
ee69da27 MK |
4064 | * Handle neighbor add or update notification from the kernel (on a VLAN |
4065 | * device / L3 interface). This is typically for a local neighbor but can | |
4066 | * also be for a remote neighbor (e.g., ageout notification). It could | |
4067 | * also be a "move" scenario. | |
2232a77c | 4068 | */ |
ee69da27 MK |
4069 | int zebra_vxlan_handle_kernel_neigh_update(struct interface *ifp, |
4070 | struct interface *link_if, | |
4071 | struct ipaddr *ip, | |
4072 | struct ethaddr *macaddr, | |
4073 | uint16_t state, | |
a37f4598 | 4074 | bool is_ext, |
b169fd6f AK |
4075 | bool is_router, |
4076 | bool local_inactive, bool dp_static) | |
d62a17ae | 4077 | { |
f6371c34 | 4078 | struct zebra_evpn *zevpn = NULL; |
05843a27 | 4079 | struct zebra_l3vni *zl3vni = NULL; |
3bcbba10 | 4080 | |
4081 | /* check if this is a remote neigh entry corresponding to remote | |
4082 | * next-hop | |
4083 | */ | |
4084 | zl3vni = zl3vni_from_svi(ifp, link_if); | |
4085 | if (zl3vni) | |
4086 | return zl3vni_local_nh_add_update(zl3vni, ip, state); | |
b7cfce93 | 4087 | |
d62a17ae | 4088 | /* We are only interested in neighbors on an SVI that resides on top |
4089 | * of a VxLAN bridge. | |
4090 | */ | |
8b5fdf2e | 4091 | zevpn = zebra_evpn_from_svi(ifp, link_if); |
87d76d54 | 4092 | if (!zevpn) |
d62a17ae | 4093 | return 0; |
4094 | ||
b169fd6f | 4095 | if (IS_ZEBRA_DEBUG_VXLAN || IS_ZEBRA_DEBUG_EVPN_MH_NEIGH) |
d62a17ae | 4096 | zlog_debug( |
ef7b8be4 DL |
4097 | "Add/Update neighbor %pIA MAC %pEA intf %s(%u) state 0x%x %s%s%s%s-> L2-VNI %u", |
4098 | ip, macaddr, ifp->name, | |
a37f4598 | 4099 | ifp->ifindex, state, is_ext ? "ext-learned " : "", |
4100 | is_router ? "router " : "", | |
b169fd6f | 4101 | local_inactive ? "local_inactive " : "", |
7c0e4dc6 | 4102 | dp_static ? "peer_sync " : "", zevpn->vni); |
d62a17ae | 4103 | |
ee69da27 | 4104 | /* Is this about a local neighbor or a remote one? */ |
a37f4598 | 4105 | if (!is_ext) |
7cbae20a PR |
4106 | return zebra_evpn_local_neigh_update(zevpn, ifp, ip, macaddr, |
4107 | is_router, local_inactive, | |
4108 | dp_static); | |
b7cfce93 | 4109 | |
7cbae20a | 4110 | return zebra_evpn_remote_neigh_update(zevpn, ifp, ip, macaddr, state); |
2232a77c | 4111 | } |
4112 | ||
0bd371c6 DS |
4113 | static int32_t |
4114 | zebra_vxlan_remote_macip_helper(bool add, struct stream *s, vni_t *vni, | |
4115 | struct ethaddr *macaddr, uint16_t *ipa_len, | |
4116 | struct ipaddr *ip, struct in_addr *vtep_ip, | |
ce5160c0 | 4117 | uint8_t *flags, uint32_t *seq, esi_t *esi) |
0bd371c6 DS |
4118 | { |
4119 | uint16_t l = 0; | |
4120 | ||
4121 | /* | |
4122 | * Obtain each remote MACIP and process. | |
4123 | * Message contains VNI, followed by MAC followed by IP (if any) | |
4124 | * followed by remote VTEP IP. | |
4125 | */ | |
4126 | memset(ip, 0, sizeof(*ip)); | |
4127 | STREAM_GETL(s, *vni); | |
4128 | STREAM_GET(macaddr->octet, s, ETH_ALEN); | |
0ffd0fb5 | 4129 | STREAM_GETW(s, *ipa_len); |
0bd371c6 DS |
4130 | |
4131 | if (*ipa_len) { | |
4132 | if (*ipa_len == IPV4_MAX_BYTELEN) | |
4133 | ip->ipa_type = IPADDR_V4; | |
4134 | else if (*ipa_len == IPV6_MAX_BYTELEN) | |
4135 | ip->ipa_type = IPADDR_V6; | |
4136 | else { | |
4137 | if (IS_ZEBRA_DEBUG_VXLAN) | |
4138 | zlog_debug( | |
4139 | "ipa_len *must* be %d or %d bytes in length not %d", | |
4140 | IPV4_MAX_BYTELEN, IPV6_MAX_BYTELEN, | |
4141 | *ipa_len); | |
4142 | goto stream_failure; | |
4143 | } | |
4144 | ||
4145 | STREAM_GET(&ip->ip.addr, s, *ipa_len); | |
4146 | } | |
4147 | l += 4 + ETH_ALEN + 4 + *ipa_len; | |
4148 | STREAM_GET(&vtep_ip->s_addr, s, IPV4_MAX_BYTELEN); | |
4149 | l += IPV4_MAX_BYTELEN; | |
4150 | ||
4151 | if (add) { | |
4152 | STREAM_GETC(s, *flags); | |
4153 | STREAM_GETL(s, *seq); | |
4154 | l += 5; | |
ce5160c0 AK |
4155 | STREAM_GET(esi, s, sizeof(esi_t)); |
4156 | l += sizeof(esi_t); | |
0bd371c6 DS |
4157 | } |
4158 | ||
4159 | return l; | |
4160 | ||
4161 | stream_failure: | |
4162 | return -1; | |
4163 | } | |
b682f6de | 4164 | |
2232a77c | 4165 | /* |
4166 | * Handle message from client to delete a remote MACIP for a VNI. | |
4167 | */ | |
89f4e507 | 4168 | void zebra_vxlan_remote_macip_del(ZAPI_HANDLER_ARGS) |
d62a17ae | 4169 | { |
4170 | struct stream *s; | |
4171 | vni_t vni; | |
4172 | struct ethaddr macaddr; | |
4173 | struct ipaddr ip; | |
4174 | struct in_addr vtep_ip; | |
9df2b997 | 4175 | uint16_t l = 0, ipa_len; |
d62a17ae | 4176 | char buf1[INET6_ADDRSTRLEN]; |
4177 | ||
1002497a | 4178 | s = msg; |
d62a17ae | 4179 | |
89f4e507 | 4180 | while (l < hdr->length) { |
0bd371c6 DS |
4181 | int res_length = zebra_vxlan_remote_macip_helper( |
4182 | false, s, &vni, &macaddr, &ipa_len, &ip, &vtep_ip, NULL, | |
ce5160c0 | 4183 | NULL, NULL); |
4824d144 | 4184 | |
0bd371c6 DS |
4185 | if (res_length == -1) |
4186 | goto stream_failure; | |
d62a17ae | 4187 | |
0bd371c6 | 4188 | l += res_length; |
d62a17ae | 4189 | if (IS_ZEBRA_DEBUG_VXLAN) |
4190 | zlog_debug( | |
ef7b8be4 DL |
4191 | "Recv MACIP DEL VNI %u MAC %pEA%s%s Remote VTEP %pI4 from %s", |
4192 | vni, &macaddr, | |
f07e1c99 | 4193 | ipa_len ? " IP " : "", |
4194 | ipa_len ? | |
4195 | ipaddr2str(&ip, buf1, sizeof(buf1)) : "", | |
9bcef951 | 4196 | &vtep_ip, zebra_route_string(client->proto)); |
d62a17ae | 4197 | |
7f7e49d1 MS |
4198 | /* Enqueue to workqueue for processing */ |
4199 | zebra_rib_queue_evpn_rem_macip_del(vni, &macaddr, &ip, vtep_ip); | |
d62a17ae | 4200 | } |
4201 | ||
ec93aa12 | 4202 | stream_failure: |
8068a649 | 4203 | return; |
2232a77c | 4204 | } |
4205 | ||
4206 | /* | |
4207 | * Handle message from client to add a remote MACIP for a VNI. This | |
4208 | * could be just the add of a MAC address or the add of a neighbor | |
4209 | * (IP+MAC). | |
4210 | */ | |
89f4e507 | 4211 | void zebra_vxlan_remote_macip_add(ZAPI_HANDLER_ARGS) |
d62a17ae | 4212 | { |
4213 | struct stream *s; | |
4214 | vni_t vni; | |
4215 | struct ethaddr macaddr; | |
4216 | struct ipaddr ip; | |
4217 | struct in_addr vtep_ip; | |
9df2b997 | 4218 | uint16_t l = 0, ipa_len; |
f07e1c99 | 4219 | uint8_t flags = 0; |
4220 | uint32_t seq; | |
d62a17ae | 4221 | char buf1[INET6_ADDRSTRLEN]; |
ce5160c0 AK |
4222 | esi_t esi; |
4223 | char esi_buf[ESI_STR_LEN]; | |
d62a17ae | 4224 | |
ec93aa12 | 4225 | if (!EVPN_ENABLED(zvrf)) { |
9df414fe | 4226 | zlog_debug("EVPN not enabled, ignoring remote MACIP ADD"); |
8068a649 | 4227 | return; |
ec93aa12 | 4228 | } |
d62a17ae | 4229 | |
1002497a | 4230 | s = msg; |
d62a17ae | 4231 | |
89f4e507 | 4232 | while (l < hdr->length) { |
7f7e49d1 | 4233 | |
0bd371c6 DS |
4234 | int res_length = zebra_vxlan_remote_macip_helper( |
4235 | true, s, &vni, &macaddr, &ipa_len, &ip, &vtep_ip, | |
ce5160c0 | 4236 | &flags, &seq, &esi); |
d62a17ae | 4237 | |
0bd371c6 DS |
4238 | if (res_length == -1) |
4239 | goto stream_failure; | |
d62a17ae | 4240 | |
0bd371c6 | 4241 | l += res_length; |
ce5160c0 AK |
4242 | if (IS_ZEBRA_DEBUG_VXLAN) { |
4243 | if (memcmp(&esi, zero_esi, sizeof(esi_t))) | |
4244 | esi_to_str(&esi, esi_buf, sizeof(esi_buf)); | |
4245 | else | |
9e0c2fd1 | 4246 | strlcpy(esi_buf, "-", ESI_STR_LEN); |
d62a17ae | 4247 | zlog_debug( |
ef7b8be4 | 4248 | "Recv %sMACIP ADD VNI %u MAC %pEA%s%s flags 0x%x seq %u VTEP %pI4 ESI %s from %s", |
b169fd6f AK |
4249 | (flags & ZEBRA_MACIP_TYPE_SYNC_PATH) ? |
4250 | "sync-" : "", | |
ef7b8be4 | 4251 | vni, &macaddr, |
f07e1c99 | 4252 | ipa_len ? " IP " : "", |
4253 | ipa_len ? | |
4254 | ipaddr2str(&ip, buf1, sizeof(buf1)) : "", | |
9bcef951 | 4255 | flags, seq, &vtep_ip, esi_buf, |
d62a17ae | 4256 | zebra_route_string(client->proto)); |
ce5160c0 | 4257 | } |
d62a17ae | 4258 | |
7f7e49d1 MS |
4259 | /* Enqueue to workqueue for processing */ |
4260 | zebra_rib_queue_evpn_rem_macip_add(vni, &macaddr, &ip, flags, | |
4261 | seq, vtep_ip, &esi); | |
d62a17ae | 4262 | } |
4263 | ||
ec93aa12 | 4264 | stream_failure: |
8068a649 | 4265 | return; |
13d60d35 | 4266 | } |
4267 | ||
4b3f26f4 | 4268 | /* |
4269 | * Handle remote vtep delete by kernel; re-add the vtep if we have it | |
4270 | */ | |
784d88aa | 4271 | int zebra_vxlan_check_readd_vtep(struct interface *ifp, vni_t vni, |
4b3f26f4 | 4272 | struct in_addr vtep_ip) |
4273 | { | |
4274 | struct zebra_if *zif; | |
4275 | struct zebra_vrf *zvrf = NULL; | |
f6371c34 | 4276 | struct zebra_evpn *zevpn = NULL; |
c172c032 | 4277 | struct zebra_vtep *zvtep = NULL; |
784d88aa | 4278 | struct zebra_vxlan_vni *vnip; |
4b3f26f4 | 4279 | |
4280 | zif = ifp->info; | |
4281 | assert(zif); | |
4b3f26f4 | 4282 | |
4283 | /* If EVPN is not enabled, nothing to do. */ | |
4284 | if (!is_evpn_enabled()) | |
4285 | return 0; | |
4286 | ||
4287 | /* Locate VRF corresponding to interface. */ | |
096f7609 | 4288 | zvrf = ifp->vrf->info; |
4b3f26f4 | 4289 | if (!zvrf) |
4290 | return -1; | |
4291 | ||
784d88aa SR |
4292 | vnip = zebra_vxlan_if_vni_find(zif, vni); |
4293 | if (!vnip) | |
4294 | return 0; | |
4295 | ||
4b3f26f4 | 4296 | /* Locate hash entry; it is expected to exist. */ |
8b5fdf2e | 4297 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 4298 | if (!zevpn) |
4b3f26f4 | 4299 | return 0; |
4300 | ||
4301 | /* If the remote vtep entry doesn't exists nothing to do */ | |
8b5fdf2e | 4302 | zvtep = zebra_evpn_vtep_find(zevpn, &vtep_ip); |
4b3f26f4 | 4303 | if (!zvtep) |
4304 | return 0; | |
4305 | ||
4306 | if (IS_ZEBRA_DEBUG_VXLAN) | |
4307 | zlog_debug( | |
9bcef951 MS |
4308 | "Del MAC for remote VTEP %pI4 intf %s(%u) VNI %u - readd", |
4309 | &vtep_ip, ifp->name, ifp->ifindex, vni); | |
4b3f26f4 | 4310 | |
8b5fdf2e | 4311 | zebra_evpn_vtep_install(zevpn, zvtep); |
4b3f26f4 | 4312 | return 0; |
4313 | } | |
4314 | ||
13d60d35 | 4315 | /* |
2232a77c | 4316 | * Handle notification of MAC add/update over VxLAN. If the kernel is notifying |
4317 | * us, this must involve a multihoming scenario. Treat this as implicit delete | |
4318 | * of any prior local MAC. | |
13d60d35 | 4319 | */ |
15400f95 AK |
4320 | static int zebra_vxlan_check_del_local_mac(struct interface *ifp, |
4321 | struct interface *br_if, | |
4322 | struct ethaddr *macaddr, | |
784d88aa | 4323 | vlanid_t vid, vni_t vni) |
13d60d35 | 4324 | { |
d62a17ae | 4325 | struct zebra_if *zif; |
f6371c34 | 4326 | struct zebra_evpn *zevpn; |
3198b2b3 | 4327 | struct zebra_mac *mac; |
13d60d35 | 4328 | |
d62a17ae | 4329 | zif = ifp->info; |
4330 | assert(zif); | |
13d60d35 | 4331 | |
2853fed6 | 4332 | /* Check if EVPN is enabled. */ |
4333 | if (!is_evpn_enabled()) | |
d62a17ae | 4334 | return 0; |
13d60d35 | 4335 | |
d62a17ae | 4336 | /* Locate hash entry; it is expected to exist. */ |
8b5fdf2e | 4337 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 4338 | if (!zevpn) |
d62a17ae | 4339 | return 0; |
13d60d35 | 4340 | |
d62a17ae | 4341 | /* If entry doesn't exist, nothing to do. */ |
b2998086 | 4342 | mac = zebra_evpn_mac_lookup(zevpn, macaddr); |
d62a17ae | 4343 | if (!mac) |
4344 | return 0; | |
13d60d35 | 4345 | |
d62a17ae | 4346 | /* Is it a local entry? */ |
4347 | if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) | |
4348 | return 0; | |
13d60d35 | 4349 | |
d62a17ae | 4350 | if (IS_ZEBRA_DEBUG_VXLAN) |
4351 | zlog_debug( | |
ef7b8be4 DL |
4352 | "Add/update remote MAC %pEA intf %s(%u) VNI %u flags 0x%x - del local", |
4353 | macaddr, ifp->name, ifp->ifindex, vni, mac->flags); | |
13d60d35 | 4354 | |
d62a17ae | 4355 | /* Remove MAC from BGP. */ |
b2998086 PR |
4356 | zebra_evpn_mac_send_del_to_client(zevpn->vni, macaddr, mac->flags, |
4357 | false /* force */); | |
13d60d35 | 4358 | |
b6938a74 MK |
4359 | /* |
4360 | * If there are no neigh associated with the mac delete the mac | |
4361 | * else mark it as AUTO for forward reference | |
4362 | */ | |
4363 | if (!listcount(mac->neigh_list)) { | |
b2998086 | 4364 | zebra_evpn_mac_del(zevpn, mac); |
b6938a74 | 4365 | } else { |
8b07f173 | 4366 | zebra_evpn_mac_clear_fwd_info(mac); |
b169fd6f | 4367 | UNSET_FLAG(mac->flags, ZEBRA_MAC_ALL_LOCAL_FLAGS); |
5756dd1d | 4368 | UNSET_FLAG(mac->flags, ZEBRA_MAC_STICKY); |
b6938a74 MK |
4369 | SET_FLAG(mac->flags, ZEBRA_MAC_AUTO); |
4370 | } | |
13d60d35 | 4371 | |
d62a17ae | 4372 | return 0; |
13d60d35 | 4373 | } |
4374 | ||
15400f95 AK |
4375 | /* MAC notification from the dataplane with a network dest port - |
4376 | * 1. This can be a local MAC on a down ES (if fast-failover is not possible | |
4377 | * 2. Or it can be a remote MAC | |
4378 | */ | |
4379 | int zebra_vxlan_dp_network_mac_add(struct interface *ifp, | |
4380 | struct interface *br_if, | |
4381 | struct ethaddr *macaddr, vlanid_t vid, | |
784d88aa SR |
4382 | vni_t vni, uint32_t nhg_id, bool sticky, |
4383 | bool dp_static) | |
15400f95 AK |
4384 | { |
4385 | struct zebra_evpn_es *es; | |
4386 | struct interface *acc_ifp; | |
4387 | ||
df6c1982 | 4388 | /* If netlink message is with vid, it will have no nexthop. |
4389 | * So skip it. | |
4390 | */ | |
4391 | if (vid) { | |
4392 | if (IS_ZEBRA_DEBUG_VXLAN || IS_ZEBRA_DEBUG_EVPN_MH_MAC) | |
4393 | zlog_debug("dpAdd MAC %pEA VID %u - ignore as no nhid", | |
4394 | macaddr, vid); | |
4395 | return 0; | |
4396 | } | |
4397 | ||
4398 | /* Get vxlan's vid for netlink message has no it. */ | |
7e79dcef SW |
4399 | vid = ((struct zebra_if *)ifp->info) |
4400 | ->l2info.vxl.vni_info.vni.access_vlan; | |
df6c1982 | 4401 | |
15400f95 AK |
4402 | /* if remote mac delete the local entry */ |
4403 | if (!nhg_id || !zebra_evpn_nhg_is_local_es(nhg_id, &es) | |
4404 | || !zebra_evpn_es_local_mac_via_network_port(es)) { | |
4405 | if (IS_ZEBRA_DEBUG_VXLAN || IS_ZEBRA_DEBUG_EVPN_MH_MAC) | |
4406 | zlog_debug("dpAdd remote MAC %pEA VID %u", macaddr, | |
4407 | vid); | |
784d88aa SR |
4408 | return zebra_vxlan_check_del_local_mac(ifp, br_if, macaddr, vid, |
4409 | vni); | |
15400f95 AK |
4410 | } |
4411 | ||
4412 | /* If local MAC on a down local ES translate the network-mac-add | |
209813e9 | 4413 | * to a local-active-mac-add |
15400f95 AK |
4414 | */ |
4415 | if (IS_ZEBRA_DEBUG_VXLAN || IS_ZEBRA_DEBUG_EVPN_MH_MAC) | |
4416 | zlog_debug("dpAdd local-nw-MAC %pEA VID %u", macaddr, vid); | |
4417 | acc_ifp = es->zif->ifp; | |
4418 | return zebra_vxlan_local_mac_add_update( | |
4419 | acc_ifp, br_if, macaddr, vid, sticky, | |
4420 | false /* local_inactive */, dp_static); | |
4421 | } | |
4422 | ||
13d60d35 | 4423 | /* |
15400f95 AK |
4424 | * Handle network MAC delete by kernel - |
4425 | * 1. readd the remote MAC if we have it | |
4426 | * 2. local MAC with does ES may also need to be re-installed | |
13d60d35 | 4427 | */ |
15400f95 AK |
4428 | int zebra_vxlan_dp_network_mac_del(struct interface *ifp, |
4429 | struct interface *br_if, | |
784d88aa SR |
4430 | struct ethaddr *macaddr, vlanid_t vid, |
4431 | vni_t vni) | |
13d60d35 | 4432 | { |
a9a76262 | 4433 | struct zebra_if *zif = NULL; |
f6371c34 | 4434 | struct zebra_evpn *zevpn = NULL; |
05843a27 | 4435 | struct zebra_l3vni *zl3vni = NULL; |
3198b2b3 | 4436 | struct zebra_mac *mac = NULL; |
2232a77c | 4437 | |
d62a17ae | 4438 | zif = ifp->info; |
4439 | assert(zif); | |
2232a77c | 4440 | |
2853fed6 | 4441 | /* Check if EVPN is enabled. */ |
4442 | if (!is_evpn_enabled()) | |
d62a17ae | 4443 | return 0; |
2232a77c | 4444 | |
a9a76262 MK |
4445 | /* check if this is a remote RMAC and readd simillar to remote macs */ |
4446 | zl3vni = zl3vni_lookup(vni); | |
4447 | if (zl3vni) | |
4448 | return zebra_vxlan_readd_remote_rmac(zl3vni, macaddr); | |
4449 | ||
d62a17ae | 4450 | /* Locate hash entry; it is expected to exist. */ |
8b5fdf2e | 4451 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 4452 | if (!zevpn) |
d62a17ae | 4453 | return 0; |
13d60d35 | 4454 | |
d62a17ae | 4455 | /* If entry doesn't exist, nothing to do. */ |
b2998086 | 4456 | mac = zebra_evpn_mac_lookup(zevpn, macaddr); |
d62a17ae | 4457 | if (!mac) |
4458 | return 0; | |
2232a77c | 4459 | |
15400f95 AK |
4460 | if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)) { |
4461 | /* If remote entry simply re-install */ | |
4462 | if (IS_ZEBRA_DEBUG_VXLAN || IS_ZEBRA_DEBUG_EVPN_MH_MAC) | |
4463 | zlog_debug( | |
4464 | "dpDel remote MAC %pEA intf %s(%u) VNI %u - readd", | |
4465 | macaddr, ifp->name, ifp->ifindex, vni); | |
4466 | zebra_evpn_rem_mac_install(zevpn, mac, false /* was_static */); | |
4467 | } else if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL) && mac->es | |
4468 | && zebra_evpn_es_local_mac_via_network_port(mac->es)) { | |
4469 | /* If local entry via nw-port call local-del which will | |
4470 | * re-install entry in the dataplane is needed | |
4471 | */ | |
4472 | if (IS_ZEBRA_DEBUG_VXLAN || IS_ZEBRA_DEBUG_EVPN_MH_MAC) | |
4473 | zlog_debug("dpDel local-nw-MAC %pEA VNI %u", macaddr, | |
4474 | vni); | |
00a7710c AK |
4475 | |
4476 | zebra_evpn_del_local_mac(zevpn, mac, false); | |
15400f95 | 4477 | } |
13d60d35 | 4478 | |
d62a17ae | 4479 | return 0; |
13d60d35 | 4480 | } |
4481 | ||
4482 | /* | |
2232a77c | 4483 | * Handle local MAC delete (on a port or VLAN corresponding to this VNI). |
13d60d35 | 4484 | */ |
d62a17ae | 4485 | int zebra_vxlan_local_mac_del(struct interface *ifp, struct interface *br_if, |
4486 | struct ethaddr *macaddr, vlanid_t vid) | |
13d60d35 | 4487 | { |
f6371c34 | 4488 | struct zebra_evpn *zevpn; |
3198b2b3 | 4489 | struct zebra_mac *mac; |
13d60d35 | 4490 | |
d62a17ae | 4491 | /* We are interested in MACs only on ports or (port, VLAN) that |
4492 | * map to a VNI. | |
4493 | */ | |
8b5fdf2e | 4494 | zevpn = zebra_evpn_map_vlan(ifp, br_if, vid); |
87d76d54 | 4495 | if (!zevpn) |
d62a17ae | 4496 | return 0; |
87d76d54 | 4497 | if (!zevpn->vxlan_if) { |
9df414fe QY |
4498 | zlog_debug( |
4499 | "VNI %u hash %p doesn't have intf upon local MAC DEL", | |
87d76d54 | 4500 | zevpn->vni, zevpn); |
d62a17ae | 4501 | return -1; |
4502 | } | |
13d60d35 | 4503 | |
15400f95 AK |
4504 | /* If entry doesn't exist, nothing to do. */ |
4505 | mac = zebra_evpn_mac_lookup(zevpn, macaddr); | |
4506 | if (!mac) | |
4507 | return 0; | |
4508 | ||
4509 | /* Is it a local entry? */ | |
4510 | if (!CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) | |
4511 | return 0; | |
4512 | ||
00a7710c | 4513 | return zebra_evpn_del_local_mac(zevpn, mac, false); |
13d60d35 | 4514 | } |
4515 | ||
4516 | /* | |
2232a77c | 4517 | * Handle local MAC add (on a port or VLAN corresponding to this VNI). |
13d60d35 | 4518 | */ |
d62a17ae | 4519 | int zebra_vxlan_local_mac_add_update(struct interface *ifp, |
4520 | struct interface *br_if, | |
4521 | struct ethaddr *macaddr, vlanid_t vid, | |
b169fd6f AK |
4522 | bool sticky, bool local_inactive, |
4523 | bool dp_static) | |
d62a17ae | 4524 | { |
f6371c34 | 4525 | struct zebra_evpn *zevpn; |
e22a946a | 4526 | struct zebra_vrf *zvrf; |
d62a17ae | 4527 | |
2bdd4461 | 4528 | assert(ifp); |
b7895aad | 4529 | |
d62a17ae | 4530 | /* We are interested in MACs only on ports or (port, VLAN) that |
87d76d54 | 4531 | * map to an EVPN. |
d62a17ae | 4532 | */ |
8b5fdf2e | 4533 | zevpn = zebra_evpn_map_vlan(ifp, br_if, vid); |
87d76d54 | 4534 | if (!zevpn) { |
d62a17ae | 4535 | if (IS_ZEBRA_DEBUG_VXLAN) |
4536 | zlog_debug( | |
ef7b8be4 DL |
4537 | " Add/Update %sMAC %pEA intf %s(%u) VID %u, could not find EVPN", |
4538 | sticky ? "sticky " : "", macaddr, | |
d62a17ae | 4539 | ifp->name, ifp->ifindex, vid); |
4540 | return 0; | |
4541 | } | |
4542 | ||
87d76d54 | 4543 | if (!zevpn->vxlan_if) { |
28bd0652 DS |
4544 | if (IS_ZEBRA_DEBUG_VXLAN) |
4545 | zlog_debug( | |
d6951e5e | 4546 | " VNI %u hash %p doesn't have intf upon local MAC ADD", |
87d76d54 | 4547 | zevpn->vni, zevpn); |
d62a17ae | 4548 | return -1; |
4549 | } | |
4550 | ||
d6bf8f13 | 4551 | zvrf = zebra_vrf_get_evpn(); |
d9d3455e PR |
4552 | return zebra_evpn_add_update_local_mac(zvrf, zevpn, ifp, macaddr, vid, |
4553 | sticky, local_inactive, | |
00a7710c | 4554 | dp_static, NULL); |
2232a77c | 4555 | } |
13d60d35 | 4556 | |
4557 | /* | |
87d76d54 | 4558 | * Handle message from client to delete a remote VTEP for an EVPN. |
13d60d35 | 4559 | */ |
7e5b0b2b | 4560 | void zebra_vxlan_remote_vtep_del_zapi(ZAPI_HANDLER_ARGS) |
d62a17ae | 4561 | { |
4562 | struct stream *s; | |
d7c0a89a | 4563 | unsigned short l = 0; |
d62a17ae | 4564 | vni_t vni; |
4565 | struct in_addr vtep_ip; | |
d62a17ae | 4566 | |
ec93aa12 | 4567 | if (!is_evpn_enabled()) { |
9df414fe | 4568 | zlog_debug( |
7e5b0b2b | 4569 | "%s: EVPN is not enabled yet we have received a VTEP DEL msg", |
15569c58 | 4570 | __func__); |
8068a649 | 4571 | return; |
ec93aa12 DS |
4572 | } |
4573 | ||
986512a3 | 4574 | if (!EVPN_ENABLED(zvrf)) { |
7e5b0b2b MS |
4575 | zlog_debug("Recv VTEP DEL zapi for non-EVPN VRF %u", |
4576 | zvrf_id(zvrf)); | |
8068a649 | 4577 | return; |
2853fed6 | 4578 | } |
4579 | ||
1002497a | 4580 | s = msg; |
d62a17ae | 4581 | |
89f4e507 | 4582 | while (l < hdr->length) { |
694bd4ce | 4583 | int flood_control __attribute__((unused)); |
8a64de72 | 4584 | |
d62a17ae | 4585 | /* Obtain each remote VTEP and process. */ |
ec93aa12 | 4586 | STREAM_GETL(s, vni); |
d62a17ae | 4587 | l += 4; |
ec93aa12 | 4588 | STREAM_GET(&vtep_ip.s_addr, s, IPV4_MAX_BYTELEN); |
d62a17ae | 4589 | l += IPV4_MAX_BYTELEN; |
4590 | ||
8a64de72 DS |
4591 | /* Flood control is intentionally ignored right now */ |
4592 | STREAM_GETL(s, flood_control); | |
4593 | l += 4; | |
4594 | ||
d62a17ae | 4595 | if (IS_ZEBRA_DEBUG_VXLAN) |
7e5b0b2b | 4596 | zlog_debug("Recv VTEP DEL %pI4 VNI %u from %s", |
9bcef951 | 4597 | &vtep_ip, vni, |
d62a17ae | 4598 | zebra_route_string(client->proto)); |
4599 | ||
7e5b0b2b MS |
4600 | /* Enqueue for processing */ |
4601 | zebra_rib_queue_evpn_rem_vtep_del(zvrf_id(zvrf), vni, vtep_ip); | |
4602 | } | |
4603 | ||
4604 | stream_failure: | |
4605 | return; | |
4606 | } | |
4607 | ||
4608 | /* | |
4609 | * Handle message from client to delete a remote VTEP for an EVPN. | |
4610 | */ | |
4611 | void zebra_vxlan_remote_vtep_del(vrf_id_t vrf_id, vni_t vni, | |
4612 | struct in_addr vtep_ip) | |
4613 | { | |
f6371c34 | 4614 | struct zebra_evpn *zevpn; |
c172c032 | 4615 | struct zebra_vtep *zvtep; |
7e5b0b2b MS |
4616 | struct interface *ifp; |
4617 | struct zebra_if *zif; | |
4618 | struct zebra_vrf *zvrf; | |
4619 | ||
4620 | if (!is_evpn_enabled()) { | |
4621 | zlog_debug("%s: Can't process vtep del: EVPN is not enabled", | |
4622 | __func__); | |
4623 | return; | |
4624 | } | |
4625 | ||
4626 | zvrf = zebra_vrf_lookup_by_id(vrf_id); | |
4627 | if (!zvrf) | |
4628 | return; | |
d62a17ae | 4629 | |
7e5b0b2b MS |
4630 | if (!EVPN_ENABLED(zvrf)) { |
4631 | zlog_debug("Can't process VTEP DEL for non-EVPN VRF %u", | |
4632 | zvrf_id(zvrf)); | |
4633 | return; | |
4634 | } | |
4635 | ||
4636 | /* Locate VNI hash entry - expected to exist. */ | |
4637 | zevpn = zebra_evpn_lookup(vni); | |
4638 | if (!zevpn) { | |
4639 | if (IS_ZEBRA_DEBUG_VXLAN) | |
9df414fe | 4640 | zlog_debug( |
7e5b0b2b MS |
4641 | "Failed to locate VNI hash for remote VTEP DEL, VNI %u", |
4642 | vni); | |
4643 | return; | |
4644 | } | |
b5ebdc9b | 4645 | |
7e5b0b2b MS |
4646 | ifp = zevpn->vxlan_if; |
4647 | if (!ifp) { | |
4648 | zlog_debug( | |
4649 | "VNI %u hash %p doesn't have intf upon remote VTEP DEL", | |
4650 | zevpn->vni, zevpn); | |
4651 | return; | |
4652 | } | |
4653 | zif = ifp->info; | |
b5ebdc9b | 4654 | |
7e5b0b2b MS |
4655 | /* If down or not mapped to a bridge, we're done. */ |
4656 | if (!if_is_operative(ifp) || !zif->brslave_info.br_if) | |
4657 | return; | |
4658 | ||
4659 | /* If the remote VTEP does not exist, there's nothing more to | |
4660 | * do. | |
4661 | * Otherwise, uninstall any remote MACs pointing to this VTEP | |
4662 | * and then, the VTEP entry itself and remove it. | |
4663 | */ | |
4664 | zvtep = zebra_evpn_vtep_find(zevpn, &vtep_ip); | |
4665 | if (!zvtep) | |
4666 | return; | |
4667 | ||
4668 | zebra_evpn_vtep_uninstall(zevpn, &vtep_ip); | |
4669 | zebra_evpn_vtep_del(zevpn, zvtep); | |
4670 | } | |
4671 | ||
4672 | /* | |
4673 | * Handle message from client to add a remote VTEP for an EVPN. | |
4674 | */ | |
4675 | void zebra_vxlan_remote_vtep_add(vrf_id_t vrf_id, vni_t vni, | |
4676 | struct in_addr vtep_ip, int flood_control) | |
4677 | { | |
f6371c34 | 4678 | struct zebra_evpn *zevpn; |
7e5b0b2b MS |
4679 | struct interface *ifp; |
4680 | struct zebra_if *zif; | |
c172c032 | 4681 | struct zebra_vtep *zvtep; |
7e5b0b2b | 4682 | struct zebra_vrf *zvrf; |
d62a17ae | 4683 | |
7e5b0b2b MS |
4684 | if (!is_evpn_enabled()) { |
4685 | zlog_debug("%s: EVPN not enabled: can't process a VTEP ADD", | |
4686 | __func__); | |
4687 | return; | |
d62a17ae | 4688 | } |
4689 | ||
7e5b0b2b MS |
4690 | zvrf = zebra_vrf_lookup_by_id(vrf_id); |
4691 | if (!zvrf) | |
4692 | return; | |
4693 | ||
4694 | if (!EVPN_ENABLED(zvrf)) { | |
4695 | zlog_debug("Can't process VTEP ADD for non-EVPN VRF %u", | |
4696 | zvrf_id(zvrf)); | |
4697 | return; | |
4698 | } | |
4699 | ||
4700 | /* Locate VNI hash entry - expected to exist. */ | |
4701 | zevpn = zebra_evpn_lookup(vni); | |
4702 | if (!zevpn) { | |
4703 | flog_err( | |
4704 | EC_ZEBRA_VTEP_ADD_FAILED, | |
4705 | "Failed to locate EVPN hash upon remote VTEP ADD, VNI %u", | |
4706 | vni); | |
4707 | return; | |
4708 | } | |
4709 | ||
4710 | ifp = zevpn->vxlan_if; | |
4711 | if (!ifp) { | |
4712 | flog_err( | |
4713 | EC_ZEBRA_VTEP_ADD_FAILED, | |
4714 | "VNI %u hash %p doesn't have intf upon remote VTEP ADD", | |
4715 | zevpn->vni, zevpn); | |
4716 | return; | |
4717 | } | |
4718 | ||
4719 | zif = ifp->info; | |
4720 | ||
4721 | /* If down or not mapped to a bridge, we're done. */ | |
4722 | if (!if_is_operative(ifp) || !zif->brslave_info.br_if) | |
4723 | return; | |
4724 | ||
4725 | zvtep = zebra_evpn_vtep_find(zevpn, &vtep_ip); | |
4726 | if (zvtep) { | |
4727 | /* If the remote VTEP already exists check if | |
4728 | * the flood mode has changed | |
4729 | */ | |
4730 | if (zvtep->flood_control != flood_control) { | |
4731 | if (zvtep->flood_control == VXLAN_FLOOD_DISABLED) | |
4732 | /* old mode was head-end-replication but | |
4733 | * is no longer; get rid of the HER fdb | |
4734 | * entry installed before | |
4735 | */ | |
4736 | zebra_evpn_vtep_uninstall(zevpn, &vtep_ip); | |
4737 | zvtep->flood_control = flood_control; | |
4738 | zebra_evpn_vtep_install(zevpn, zvtep); | |
4739 | } | |
4740 | } else { | |
4741 | zvtep = zebra_evpn_vtep_add(zevpn, &vtep_ip, flood_control); | |
4742 | if (zvtep) | |
4743 | zebra_evpn_vtep_install(zevpn, zvtep); | |
4744 | else | |
4745 | flog_err(EC_ZEBRA_VTEP_ADD_FAILED, | |
4746 | "Failed to add remote VTEP, VNI %u zevpn %p", | |
4747 | vni, zevpn); | |
4748 | } | |
13d60d35 | 4749 | } |
4750 | ||
4751 | /* | |
87d76d54 | 4752 | * Handle message from client to add a remote VTEP for an EVPN. |
13d60d35 | 4753 | */ |
7e5b0b2b | 4754 | void zebra_vxlan_remote_vtep_add_zapi(ZAPI_HANDLER_ARGS) |
d62a17ae | 4755 | { |
4756 | struct stream *s; | |
d7c0a89a | 4757 | unsigned short l = 0; |
d62a17ae | 4758 | vni_t vni; |
4759 | struct in_addr vtep_ip; | |
9718c54e | 4760 | int flood_control; |
d62a17ae | 4761 | |
ec93aa12 | 4762 | if (!is_evpn_enabled()) { |
9df414fe | 4763 | zlog_debug( |
7e5b0b2b | 4764 | "%s: EVPN not enabled yet we received a VTEP ADD zapi msg", |
15569c58 | 4765 | __func__); |
8068a649 | 4766 | return; |
ec93aa12 DS |
4767 | } |
4768 | ||
986512a3 | 4769 | if (!EVPN_ENABLED(zvrf)) { |
7e5b0b2b MS |
4770 | zlog_debug("Recv VTEP ADD zapi for non-EVPN VRF %u", |
4771 | zvrf_id(zvrf)); | |
8068a649 | 4772 | return; |
2853fed6 | 4773 | } |
d62a17ae | 4774 | |
1002497a | 4775 | s = msg; |
d62a17ae | 4776 | |
89f4e507 | 4777 | while (l < hdr->length) { |
d62a17ae | 4778 | /* Obtain each remote VTEP and process. */ |
ec93aa12 | 4779 | STREAM_GETL(s, vni); |
d62a17ae | 4780 | l += 4; |
ec93aa12 | 4781 | STREAM_GET(&vtep_ip.s_addr, s, IPV4_MAX_BYTELEN); |
9718c54e | 4782 | STREAM_GETL(s, flood_control); |
8a64de72 | 4783 | l += IPV4_MAX_BYTELEN + 4; |
d62a17ae | 4784 | |
4785 | if (IS_ZEBRA_DEBUG_VXLAN) | |
7e5b0b2b MS |
4786 | zlog_debug("Recv VTEP ADD %pI4 VNI %u flood %d from %s", |
4787 | &vtep_ip, vni, flood_control, | |
4788 | zebra_route_string(client->proto)); | |
d62a17ae | 4789 | |
7e5b0b2b MS |
4790 | /* Enqueue for processing */ |
4791 | zebra_rib_queue_evpn_rem_vtep_add(zvrf_id(zvrf), vni, vtep_ip, | |
4792 | flood_control); | |
d62a17ae | 4793 | } |
4794 | ||
ec93aa12 | 4795 | stream_failure: |
8068a649 | 4796 | return; |
13d60d35 | 4797 | } |
4798 | ||
1a98c087 MK |
4799 | /* |
4800 | * Add/Del gateway macip to evpn | |
4801 | * g/w can be: | |
4802 | * 1. SVI interface on a vlan aware bridge | |
4803 | * 2. SVI interface on a vlan unaware bridge | |
4804 | * 3. vrr interface (MACVLAN) associated to a SVI | |
4805 | * We advertise macip routes for an interface if it is associated to VxLan vlan | |
4806 | */ | |
7e5b0b2b | 4807 | int zebra_vxlan_add_del_gw_macip(struct interface *ifp, const struct prefix *p, |
1a98c087 MK |
4808 | int add) |
4809 | { | |
4810 | struct ipaddr ip; | |
4811 | struct ethaddr macaddr; | |
f6371c34 | 4812 | struct zebra_evpn *zevpn = NULL; |
1a98c087 | 4813 | |
6006b807 DA |
4814 | memset(&ip, 0, sizeof(ip)); |
4815 | memset(&macaddr, 0, sizeof(macaddr)); | |
1a98c087 | 4816 | |
2853fed6 | 4817 | /* Check if EVPN is enabled. */ |
4818 | if (!is_evpn_enabled()) | |
297a21b6 MK |
4819 | return 0; |
4820 | ||
1a98c087 MK |
4821 | if (IS_ZEBRA_IF_MACVLAN(ifp)) { |
4822 | struct interface *svi_if = | |
4823 | NULL; /* SVI corresponding to the MACVLAN */ | |
4824 | struct zebra_if *ifp_zif = | |
4825 | NULL; /* Zebra daemon specific info for MACVLAN */ | |
4826 | struct zebra_if *svi_if_zif = | |
4827 | NULL; /* Zebra daemon specific info for SVI*/ | |
4828 | ||
4829 | ifp_zif = ifp->info; | |
4830 | if (!ifp_zif) | |
4831 | return -1; | |
4832 | ||
71349e03 MK |
4833 | /* |
4834 | * for a MACVLAN interface the link represents the svi_if | |
4835 | */ | |
4836 | svi_if = if_lookup_by_index_per_ns(zebra_ns_lookup(NS_DEFAULT), | |
4837 | ifp_zif->link_ifindex); | |
1a98c087 | 4838 | if (!svi_if) { |
9df414fe QY |
4839 | zlog_debug("MACVLAN %s(%u) without link information", |
4840 | ifp->name, ifp->ifindex); | |
1a98c087 MK |
4841 | return -1; |
4842 | } | |
4843 | ||
4844 | if (IS_ZEBRA_IF_VLAN(svi_if)) { | |
71349e03 MK |
4845 | /* |
4846 | * If it is a vlan aware bridge then the link gives the | |
4847 | * bridge information | |
4848 | */ | |
4849 | struct interface *svi_if_link = NULL; | |
4850 | ||
1a98c087 | 4851 | svi_if_zif = svi_if->info; |
71349e03 MK |
4852 | if (svi_if_zif) { |
4853 | svi_if_link = if_lookup_by_index_per_ns( | |
60466a63 QY |
4854 | zebra_ns_lookup(NS_DEFAULT), |
4855 | svi_if_zif->link_ifindex); | |
8b5fdf2e PR |
4856 | zevpn = zebra_evpn_from_svi(svi_if, |
4857 | svi_if_link); | |
71349e03 | 4858 | } |
1a98c087 | 4859 | } else if (IS_ZEBRA_IF_BRIDGE(svi_if)) { |
71349e03 MK |
4860 | /* |
4861 | * If it is a vlan unaware bridge then svi is the bridge | |
4862 | * itself | |
4863 | */ | |
8b5fdf2e | 4864 | zevpn = zebra_evpn_from_svi(svi_if, svi_if); |
1a98c087 MK |
4865 | } |
4866 | } else if (IS_ZEBRA_IF_VLAN(ifp)) { | |
4867 | struct zebra_if *svi_if_zif = | |
71349e03 MK |
4868 | NULL; /* Zebra daemon specific info for SVI */ |
4869 | struct interface *svi_if_link = | |
4870 | NULL; /* link info for the SVI = bridge info */ | |
1a98c087 MK |
4871 | |
4872 | svi_if_zif = ifp->info; | |
e3bb770c IS |
4873 | if (svi_if_zif) { |
4874 | svi_if_link = if_lookup_by_index_per_ns( | |
cef91a18 QY |
4875 | zebra_ns_lookup(NS_DEFAULT), |
4876 | svi_if_zif->link_ifindex); | |
e3bb770c | 4877 | if (svi_if_link) |
8b5fdf2e | 4878 | zevpn = zebra_evpn_from_svi(ifp, svi_if_link); |
e3bb770c | 4879 | } |
1a98c087 | 4880 | } else if (IS_ZEBRA_IF_BRIDGE(ifp)) { |
8b5fdf2e | 4881 | zevpn = zebra_evpn_from_svi(ifp, ifp); |
1a98c087 MK |
4882 | } |
4883 | ||
87d76d54 | 4884 | if (!zevpn) |
1a98c087 MK |
4885 | return 0; |
4886 | ||
87d76d54 | 4887 | if (!zevpn->vxlan_if) { |
9df414fe | 4888 | zlog_debug("VNI %u hash %p doesn't have intf upon MACVLAN up", |
87d76d54 | 4889 | zevpn->vni, zevpn); |
1a98c087 MK |
4890 | return -1; |
4891 | } | |
4892 | ||
c0c7707d AK |
4893 | /* VRR IP is advertised only if gw-macip-adv-enabled */ |
4894 | if (IS_ZEBRA_IF_MACVLAN(ifp)) { | |
4895 | if (!advertise_gw_macip_enabled(zevpn)) | |
4896 | return 0; | |
4897 | } else { | |
4898 | /* SVI IP is advertised if gw or svi macip-adv-enabled */ | |
4899 | if (!advertise_svi_macip_enabled(zevpn) | |
4900 | && !advertise_gw_macip_enabled(zevpn)) | |
4901 | return 0; | |
4902 | } | |
1a98c087 | 4903 | |
1a98c087 MK |
4904 | memcpy(&macaddr.octet, ifp->hw_addr, ETH_ALEN); |
4905 | ||
4906 | if (p->family == AF_INET) { | |
4907 | ip.ipa_type = IPADDR_V4; | |
4908 | memcpy(&(ip.ipaddr_v4), &(p->u.prefix4), | |
4909 | sizeof(struct in_addr)); | |
4910 | } else if (p->family == AF_INET6) { | |
4911 | ip.ipa_type = IPADDR_V6; | |
4912 | memcpy(&(ip.ipaddr_v6), &(p->u.prefix6), | |
4913 | sizeof(struct in6_addr)); | |
4914 | } | |
4915 | ||
4916 | ||
4917 | if (add) | |
8b5fdf2e | 4918 | zebra_evpn_gw_macip_add(ifp, zevpn, &macaddr, &ip); |
1a98c087 | 4919 | else |
8b5fdf2e | 4920 | zebra_evpn_gw_macip_del(ifp, zevpn, &ip); |
1a98c087 MK |
4921 | |
4922 | return 0; | |
4923 | } | |
4924 | ||
2232a77c | 4925 | /* |
b7cfce93 MK |
4926 | * Handle SVI interface going down. |
4927 | * SVI can be associated to either L3-VNI or L2-VNI. | |
4928 | * For L2-VNI: At this point, this is a NOP since | |
4929 | * the kernel deletes the neighbor entries on this SVI (if any). | |
87d76d54 | 4930 | * We only need to update the vrf corresponding to zevpn. |
b7cfce93 MK |
4931 | * For L3-VNI: L3-VNI is operationally down, update mac-ip routes and delete |
4932 | * from bgp | |
2232a77c | 4933 | */ |
d62a17ae | 4934 | int zebra_vxlan_svi_down(struct interface *ifp, struct interface *link_if) |
2232a77c | 4935 | { |
05843a27 | 4936 | struct zebra_l3vni *zl3vni = NULL; |
b7cfce93 MK |
4937 | |
4938 | zl3vni = zl3vni_from_svi(ifp, link_if); | |
4939 | if (zl3vni) { | |
4940 | ||
4941 | /* process l3-vni down */ | |
4942 | zebra_vxlan_process_l3vni_oper_down(zl3vni); | |
4943 | ||
4944 | /* remove association with svi-if */ | |
4945 | zl3vni->svi_if = NULL; | |
4946 | } else { | |
f6371c34 | 4947 | struct zebra_evpn *zevpn = NULL; |
b7cfce93 | 4948 | |
243b74ed AK |
4949 | /* Unlink the SVI from the access VLAN */ |
4950 | zebra_evpn_acc_bd_svi_set(ifp->info, link_if->info, false); | |
4951 | ||
87d76d54 | 4952 | /* since we dont have svi corresponding to zevpn, we associate it |
b7cfce93 MK |
4953 | * to default vrf. Note: the corresponding neigh entries on the |
4954 | * SVI would have already been deleted */ | |
8b5fdf2e | 4955 | zevpn = zebra_evpn_from_svi(ifp, link_if); |
243b74ed | 4956 | |
87d76d54 | 4957 | if (zevpn) { |
b0b77855 QY |
4958 | /* remove from l3-vni list */ |
4959 | zl3vni = zl3vni_from_vrf(zevpn->vrf_id); | |
4960 | if (zl3vni) | |
4961 | listnode_delete(zl3vni->l2vnis, zevpn); | |
b13f35ec | 4962 | |
9daa5d47 | 4963 | zevpn->svi_if = NULL; |
87d76d54 | 4964 | zevpn->vrf_id = VRF_DEFAULT; |
b7cfce93 MK |
4965 | |
4966 | /* update the tenant vrf in BGP */ | |
196d7a86 CS |
4967 | if (if_is_operative(zevpn->vxlan_if)) |
4968 | zebra_evpn_send_add_to_client(zevpn); | |
b7cfce93 MK |
4969 | } |
4970 | } | |
d62a17ae | 4971 | return 0; |
2232a77c | 4972 | } |
4973 | ||
4974 | /* | |
b7cfce93 MK |
4975 | * Handle SVI interface coming up. |
4976 | * SVI can be associated to L3-VNI (l3vni vxlan interface) or L2-VNI (l2-vni | |
4977 | * vxlan intf). | |
4978 | * For L2-VNI: we need to install any remote neighbors entried (used for | |
b816de62 | 4979 | * arp-suppression) |
b7cfce93 | 4980 | * For L3-VNI: SVI will be used to get the rmac to be used with L3-VNI |
2232a77c | 4981 | */ |
d62a17ae | 4982 | int zebra_vxlan_svi_up(struct interface *ifp, struct interface *link_if) |
2232a77c | 4983 | { |
f6371c34 | 4984 | struct zebra_evpn *zevpn = NULL; |
05843a27 | 4985 | struct zebra_l3vni *zl3vni = NULL; |
2232a77c | 4986 | |
b7cfce93 MK |
4987 | zl3vni = zl3vni_from_svi(ifp, link_if); |
4988 | if (zl3vni) { | |
2232a77c | 4989 | |
b7cfce93 MK |
4990 | /* associate with svi */ |
4991 | zl3vni->svi_if = ifp; | |
2232a77c | 4992 | |
b7cfce93 MK |
4993 | /* process oper-up */ |
4994 | if (is_l3vni_oper_up(zl3vni)) | |
4995 | zebra_vxlan_process_l3vni_oper_up(zl3vni); | |
4996 | } else { | |
4997 | ||
4998 | /* process SVI up for l2-vni */ | |
4999 | struct neigh_walk_ctx n_wctx; | |
5000 | ||
8b5fdf2e | 5001 | zevpn = zebra_evpn_from_svi(ifp, link_if); |
87d76d54 | 5002 | if (!zevpn) |
b7cfce93 MK |
5003 | return 0; |
5004 | ||
87d76d54 | 5005 | if (!zevpn->vxlan_if) { |
9df414fe | 5006 | zlog_debug( |
43e52561 | 5007 | "VNI %u hash %p doesn't have intf upon SVI up", |
87d76d54 | 5008 | zevpn->vni, zevpn); |
b7cfce93 MK |
5009 | return -1; |
5010 | } | |
5011 | ||
5012 | if (IS_ZEBRA_DEBUG_VXLAN) | |
996c9314 LB |
5013 | zlog_debug( |
5014 | "SVI %s(%u) VNI %u VRF %s is UP, installing neighbors", | |
87d76d54 | 5015 | ifp->name, ifp->ifindex, zevpn->vni, |
096f7609 | 5016 | ifp->vrf->name); |
2232a77c | 5017 | |
b7cfce93 | 5018 | /* update the vrf information for l2-vni and inform bgp */ |
9daa5d47 | 5019 | zevpn->svi_if = ifp; |
096f7609 | 5020 | zevpn->vrf_id = ifp->vrf->vrf_id; |
196d7a86 | 5021 | |
b0b77855 QY |
5022 | zl3vni = zl3vni_from_vrf(zevpn->vrf_id); |
5023 | if (zl3vni) | |
5024 | listnode_add_sort_nodup(zl3vni->l2vnis, zevpn); | |
b13f35ec | 5025 | |
196d7a86 CS |
5026 | if (if_is_operative(zevpn->vxlan_if)) |
5027 | zebra_evpn_send_add_to_client(zevpn); | |
b7cfce93 MK |
5028 | |
5029 | /* Install any remote neighbors for this VNI. */ | |
6006b807 | 5030 | memset(&n_wctx, 0, sizeof(n_wctx)); |
87d76d54 | 5031 | n_wctx.zevpn = zevpn; |
7cbae20a | 5032 | hash_iterate(zevpn->neigh_table, zebra_evpn_install_neigh_hash, |
b7cfce93 | 5033 | &n_wctx); |
243b74ed AK |
5034 | |
5035 | /* Link the SVI from the access VLAN */ | |
5036 | zebra_evpn_acc_bd_svi_set(ifp->info, link_if->info, true); | |
56599dd9 TA |
5037 | |
5038 | /* Update MACIP routes created by advertise-svi-ip */ | |
5039 | if (advertise_svi_macip_enabled(zevpn)) { | |
5040 | zebra_evpn_del_macip_for_intf(ifp, zevpn); | |
5041 | zebra_evpn_add_macip_for_intf(ifp, zevpn); | |
5042 | } | |
b7cfce93 | 5043 | } |
2232a77c | 5044 | |
d62a17ae | 5045 | return 0; |
2232a77c | 5046 | } |
5047 | ||
0056f687 CS |
5048 | /* |
5049 | * Handle MAC-VLAN interface going down. | |
5050 | * L3VNI: When MAC-VLAN interface goes down, | |
5051 | * find its associated SVI and update type2/type-5 routes | |
5052 | * with SVI as RMAC | |
5053 | */ | |
5054 | void zebra_vxlan_macvlan_down(struct interface *ifp) | |
5055 | { | |
05843a27 | 5056 | struct zebra_l3vni *zl3vni = NULL; |
0056f687 CS |
5057 | struct zebra_if *zif, *link_zif; |
5058 | struct interface *link_ifp, *link_if; | |
5059 | ||
5060 | zif = ifp->info; | |
5061 | assert(zif); | |
5062 | link_ifp = zif->link; | |
59260d4a | 5063 | if (!link_ifp) { |
a2df495f IR |
5064 | if (IS_ZEBRA_DEBUG_VXLAN) |
5065 | zlog_debug( | |
5066 | "macvlan parent link is not found. Parent index %d ifp %s", | |
5067 | zif->link_ifindex, | |
096f7609 IR |
5068 | ifindex2ifname(zif->link_ifindex, |
5069 | ifp->vrf->vrf_id)); | |
59260d4a CS |
5070 | return; |
5071 | } | |
0056f687 CS |
5072 | link_zif = link_ifp->info; |
5073 | assert(link_zif); | |
5074 | ||
5075 | link_if = if_lookup_by_index_per_ns(zebra_ns_lookup(NS_DEFAULT), | |
5076 | link_zif->link_ifindex); | |
5077 | ||
5078 | zl3vni = zl3vni_from_svi(link_ifp, link_if); | |
5079 | if (zl3vni) { | |
5080 | zl3vni->mac_vlan_if = NULL; | |
5081 | if (is_l3vni_oper_up(zl3vni)) | |
5082 | zebra_vxlan_process_l3vni_oper_up(zl3vni); | |
5083 | } | |
5084 | } | |
5085 | ||
5086 | /* | |
5087 | * Handle MAC-VLAN interface going up. | |
5088 | * L3VNI: When MAC-VLAN interface comes up, | |
5089 | * find its associated SVI and update type-2 routes | |
5090 | * with MAC-VLAN's MAC as RMAC and for type-5 routes | |
5091 | * use SVI's MAC as RMAC. | |
5092 | */ | |
5093 | void zebra_vxlan_macvlan_up(struct interface *ifp) | |
5094 | { | |
05843a27 | 5095 | struct zebra_l3vni *zl3vni = NULL; |
0056f687 CS |
5096 | struct zebra_if *zif, *link_zif; |
5097 | struct interface *link_ifp, *link_if; | |
5098 | ||
5099 | zif = ifp->info; | |
5100 | assert(zif); | |
5101 | link_ifp = zif->link; | |
5102 | link_zif = link_ifp->info; | |
5103 | assert(link_zif); | |
5104 | ||
5105 | link_if = if_lookup_by_index_per_ns(zebra_ns_lookup(NS_DEFAULT), | |
5106 | link_zif->link_ifindex); | |
5107 | zl3vni = zl3vni_from_svi(link_ifp, link_if); | |
5108 | if (zl3vni) { | |
5109 | /* associate with macvlan (VRR) interface */ | |
5110 | zl3vni->mac_vlan_if = ifp; | |
5111 | ||
5112 | /* process oper-up */ | |
5113 | if (is_l3vni_oper_up(zl3vni)) | |
5114 | zebra_vxlan_process_l3vni_oper_up(zl3vni); | |
5115 | } | |
5116 | } | |
5117 | ||
996c9314 LB |
5118 | int zebra_vxlan_process_vrf_vni_cmd(struct zebra_vrf *zvrf, vni_t vni, |
5119 | char *err, int err_str_sz, int filter, | |
5120 | int add) | |
b7cfce93 | 5121 | { |
05843a27 | 5122 | struct zebra_l3vni *zl3vni = NULL; |
5e53dce3 | 5123 | struct zebra_vrf *zvrf_evpn = NULL; |
b7cfce93 | 5124 | |
5e53dce3 | 5125 | zvrf_evpn = zebra_vrf_get_evpn(); |
b7cfce93 MK |
5126 | |
5127 | if (IS_ZEBRA_DEBUG_VXLAN) | |
996c9314 | 5128 | zlog_debug("vrf %s vni %u %s", zvrf_name(zvrf), vni, |
b7cfce93 MK |
5129 | add ? "ADD" : "DEL"); |
5130 | ||
5131 | if (add) { | |
b7cfce93 MK |
5132 | /* check if the vni is already present under zvrf */ |
5133 | if (zvrf->l3vni) { | |
3f02fbab | 5134 | snprintf(err, err_str_sz, |
b7cfce93 MK |
5135 | "VNI is already configured under the vrf"); |
5136 | return -1; | |
5137 | } | |
5138 | ||
5139 | /* check if this VNI is already present in the system */ | |
5140 | zl3vni = zl3vni_lookup(vni); | |
5141 | if (zl3vni) { | |
3f02fbab | 5142 | snprintf(err, err_str_sz, |
b7cfce93 MK |
5143 | "VNI is already configured as L3-VNI"); |
5144 | return -1; | |
5145 | } | |
5146 | ||
41a8b88c | 5147 | /* Remove L2VNI if present */ |
5148 | zebra_vxlan_handle_vni_transition(zvrf, vni, add); | |
5149 | ||
b7cfce93 MK |
5150 | /* add the L3-VNI to the global table */ |
5151 | zl3vni = zl3vni_add(vni, zvrf_id(zvrf)); | |
b7cfce93 MK |
5152 | |
5153 | /* associate the vrf with vni */ | |
5154 | zvrf->l3vni = vni; | |
5155 | ||
c48d9f5f MK |
5156 | /* set the filter in l3vni to denote if we are using l3vni only |
5157 | * for prefix routes | |
5158 | */ | |
5159 | if (filter) | |
5160 | SET_FLAG(zl3vni->filter, PREFIX_ROUTES_ONLY); | |
5161 | ||
b7cfce93 | 5162 | /* associate with vxlan-intf; |
523cafc4 | 5163 | * we need to associate with the vxlan-intf first |
5164 | */ | |
b7cfce93 MK |
5165 | zl3vni->vxlan_if = zl3vni_map_to_vxlan_if(zl3vni); |
5166 | ||
5167 | /* associate with corresponding SVI interface, we can associate | |
5168 | * with svi-if only after vxlan interface association is | |
523cafc4 | 5169 | * complete |
5170 | */ | |
b7cfce93 MK |
5171 | zl3vni->svi_if = zl3vni_map_to_svi_if(zl3vni); |
5172 | ||
06d9cde5 CS |
5173 | zl3vni->mac_vlan_if = zl3vni_map_to_mac_vlan_if(zl3vni); |
5174 | ||
5175 | if (IS_ZEBRA_DEBUG_VXLAN) | |
15569c58 DA |
5176 | zlog_debug( |
5177 | "%s: l3vni %u svi_if %s mac_vlan_if %s", | |
5178 | __func__, vni, | |
5179 | zl3vni->svi_if ? zl3vni->svi_if->name : "NIL", | |
5180 | zl3vni->mac_vlan_if ? zl3vni->mac_vlan_if->name | |
5181 | : "NIL"); | |
06d9cde5 | 5182 | |
b7cfce93 | 5183 | /* formulate l2vni list */ |
87d76d54 | 5184 | hash_iterate(zvrf_evpn->evpn_table, zevpn_add_to_l3vni_list, |
996c9314 | 5185 | zl3vni); |
b7cfce93 MK |
5186 | |
5187 | if (is_l3vni_oper_up(zl3vni)) | |
5188 | zebra_vxlan_process_l3vni_oper_up(zl3vni); | |
5189 | ||
5190 | } else { | |
5191 | zl3vni = zl3vni_lookup(vni); | |
5192 | if (!zl3vni) { | |
3f02fbab | 5193 | snprintf(err, err_str_sz, "VNI doesn't exist"); |
d62a17ae | 5194 | return -1; |
5195 | } | |
b7cfce93 | 5196 | |
7a6ca8a6 KA |
5197 | if (zvrf->l3vni != vni) { |
5198 | snprintf(err, err_str_sz, | |
5199 | "VNI %d doesn't exist in VRF: %s", | |
5200 | vni, zvrf->vrf->name); | |
5201 | return -1; | |
5202 | } | |
5203 | ||
cf299714 MK |
5204 | if (filter && !CHECK_FLAG(zl3vni->filter, PREFIX_ROUTES_ONLY)) { |
5205 | snprintf(err, ERR_STR_SZ, | |
5206 | "prefix-routes-only is not set for the vni"); | |
5207 | return -1; | |
5208 | } | |
5209 | ||
b7cfce93 MK |
5210 | zebra_vxlan_process_l3vni_oper_down(zl3vni); |
5211 | ||
5e06422c | 5212 | /* delete and uninstall all rmacs */ |
996c9314 | 5213 | hash_iterate(zl3vni->rmac_table, zl3vni_del_rmac_hash_entry, |
5e06422c MK |
5214 | zl3vni); |
5215 | ||
5216 | /* delete and uninstall all next-hops */ | |
996c9314 | 5217 | hash_iterate(zl3vni->nh_table, zl3vni_del_nh_hash_entry, |
5e06422c MK |
5218 | zl3vni); |
5219 | ||
b7cfce93 MK |
5220 | zvrf->l3vni = 0; |
5221 | zl3vni_del(zl3vni); | |
5222 | ||
3b0a590b | 5223 | /* Add L2VNI for this VNI */ |
b7cfce93 | 5224 | zebra_vxlan_handle_vni_transition(zvrf, vni, add); |
d62a17ae | 5225 | } |
b7cfce93 MK |
5226 | return 0; |
5227 | } | |
13d60d35 | 5228 | |
84915b0a | 5229 | int zebra_vxlan_vrf_enable(struct zebra_vrf *zvrf) |
5230 | { | |
05843a27 | 5231 | struct zebra_l3vni *zl3vni = NULL; |
84915b0a | 5232 | |
5233 | if (zvrf->l3vni) | |
5234 | zl3vni = zl3vni_lookup(zvrf->l3vni); | |
5235 | if (!zl3vni) | |
5236 | return 0; | |
5237 | ||
5238 | zl3vni->vrf_id = zvrf_id(zvrf); | |
5239 | if (is_l3vni_oper_up(zl3vni)) | |
5240 | zebra_vxlan_process_l3vni_oper_up(zl3vni); | |
5241 | return 0; | |
5242 | } | |
5243 | ||
5244 | int zebra_vxlan_vrf_disable(struct zebra_vrf *zvrf) | |
b7cfce93 | 5245 | { |
05843a27 | 5246 | struct zebra_l3vni *zl3vni = NULL; |
13d60d35 | 5247 | |
84915b0a | 5248 | if (zvrf->l3vni) |
5249 | zl3vni = zl3vni_lookup(zvrf->l3vni); | |
b7cfce93 | 5250 | if (!zl3vni) |
d62a17ae | 5251 | return 0; |
13d60d35 | 5252 | |
b7cfce93 | 5253 | zebra_vxlan_process_l3vni_oper_down(zl3vni); |
92475ca4 CS |
5254 | |
5255 | /* delete and uninstall all rmacs */ | |
5256 | hash_iterate(zl3vni->rmac_table, zl3vni_del_rmac_hash_entry, zl3vni); | |
5257 | /* delete and uninstall all next-hops */ | |
5258 | hash_iterate(zl3vni->nh_table, zl3vni_del_nh_hash_entry, zl3vni); | |
5259 | ||
5260 | zl3vni->vrf_id = VRF_UNKNOWN; | |
5261 | ||
84915b0a | 5262 | return 0; |
5263 | } | |
5264 | ||
5265 | int zebra_vxlan_vrf_delete(struct zebra_vrf *zvrf) | |
5266 | { | |
05843a27 | 5267 | struct zebra_l3vni *zl3vni = NULL; |
84915b0a | 5268 | vni_t vni; |
5269 | ||
5270 | if (zvrf->l3vni) | |
5271 | zl3vni = zl3vni_lookup(zvrf->l3vni); | |
5272 | if (!zl3vni) | |
5273 | return 0; | |
5274 | ||
5275 | vni = zl3vni->vni; | |
b7cfce93 | 5276 | zl3vni_del(zl3vni); |
84915b0a | 5277 | zebra_vxlan_handle_vni_transition(zvrf, vni, 0); |
2232a77c | 5278 | |
d62a17ae | 5279 | return 0; |
13d60d35 | 5280 | } |
5281 | ||
fbac9605 DS |
5282 | /* |
5283 | * Handle message from client to specify the flooding mechanism for | |
5284 | * BUM packets. The default is to do head-end (ingress) replication | |
5285 | * and the other supported option is to disable it. This applies to | |
5286 | * all BUM traffic and disabling it applies to both the transmit and | |
5287 | * receive direction. | |
5288 | */ | |
5289 | void zebra_vxlan_flood_control(ZAPI_HANDLER_ARGS) | |
5290 | { | |
5291 | struct stream *s; | |
5292 | enum vxlan_flood_control flood_ctrl; | |
5293 | ||
986512a3 | 5294 | if (!EVPN_ENABLED(zvrf)) { |
a0b0b5c8 | 5295 | zlog_err("EVPN flood control for non-EVPN VRF %u", |
fbac9605 DS |
5296 | zvrf_id(zvrf)); |
5297 | return; | |
5298 | } | |
5299 | ||
5300 | s = msg; | |
5301 | STREAM_GETC(s, flood_ctrl); | |
5302 | ||
5303 | if (IS_ZEBRA_DEBUG_VXLAN) | |
5304 | zlog_debug("EVPN flood control %u, currently %u", | |
5305 | flood_ctrl, zvrf->vxlan_flood_ctrl); | |
5306 | ||
5307 | if (zvrf->vxlan_flood_ctrl == flood_ctrl) | |
5308 | return; | |
5309 | ||
5310 | zvrf->vxlan_flood_ctrl = flood_ctrl; | |
5311 | ||
5312 | /* Install or uninstall flood entries corresponding to | |
5313 | * remote VTEPs. | |
5314 | */ | |
8b5fdf2e | 5315 | hash_iterate(zvrf->evpn_table, zebra_evpn_handle_flooding_remote_vteps, |
fbac9605 DS |
5316 | zvrf); |
5317 | ||
5318 | stream_failure: | |
5319 | return; | |
5320 | } | |
5321 | ||
278e26de CS |
5322 | /* |
5323 | * Handle message from client to enable/disable advertisement of svi macip | |
5324 | * routes | |
5325 | */ | |
5326 | void zebra_vxlan_advertise_svi_macip(ZAPI_HANDLER_ARGS) | |
5327 | { | |
5328 | struct stream *s; | |
5329 | int advertise; | |
5330 | vni_t vni = 0; | |
f6371c34 | 5331 | struct zebra_evpn *zevpn = NULL; |
278e26de CS |
5332 | struct interface *ifp = NULL; |
5333 | ||
986512a3 | 5334 | if (!EVPN_ENABLED(zvrf)) { |
27627f9a | 5335 | zlog_debug("EVPN SVI-MACIP Adv for non-EVPN VRF %u", |
a0b0b5c8 | 5336 | zvrf_id(zvrf)); |
278e26de CS |
5337 | return; |
5338 | } | |
5339 | ||
5340 | s = msg; | |
5341 | STREAM_GETC(s, advertise); | |
5342 | STREAM_GETL(s, vni); | |
5343 | ||
5344 | if (!vni) { | |
5345 | if (IS_ZEBRA_DEBUG_VXLAN) | |
27627f9a | 5346 | zlog_debug("EVPN SVI-MACIP Adv %s, currently %s", |
278e26de | 5347 | advertise ? "enabled" : "disabled", |
838cef6d | 5348 | advertise_svi_macip_enabled(NULL) |
278e26de CS |
5349 | ? "enabled" |
5350 | : "disabled"); | |
5351 | ||
5352 | if (zvrf->advertise_svi_macip == advertise) | |
5353 | return; | |
5354 | ||
5355 | ||
5356 | if (advertise) { | |
5357 | zvrf->advertise_svi_macip = advertise; | |
87d76d54 | 5358 | hash_iterate(zvrf->evpn_table, |
8b5fdf2e PR |
5359 | zebra_evpn_gw_macip_add_for_evpn_hash, |
5360 | NULL); | |
278e26de | 5361 | } else { |
87d76d54 | 5362 | hash_iterate(zvrf->evpn_table, |
8b5fdf2e PR |
5363 | zebra_evpn_svi_macip_del_for_evpn_hash, |
5364 | NULL); | |
278e26de CS |
5365 | zvrf->advertise_svi_macip = advertise; |
5366 | } | |
5367 | ||
5368 | } else { | |
5369 | struct zebra_if *zif = NULL; | |
278e26de | 5370 | struct interface *vlan_if = NULL; |
8d30ff3b | 5371 | struct zebra_vxlan_vni *zl2_info_vni; |
f1e57bb9 | 5372 | int old_advertise; |
278e26de | 5373 | |
8b5fdf2e | 5374 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 5375 | if (!zevpn) |
278e26de CS |
5376 | return; |
5377 | ||
5378 | if (IS_ZEBRA_DEBUG_VXLAN) | |
5379 | zlog_debug( | |
5f07ec54 | 5380 | "EVPN SVI macip Adv %s on VNI %d, currently %s", |
278e26de | 5381 | advertise ? "enabled" : "disabled", vni, |
87d76d54 | 5382 | advertise_svi_macip_enabled(zevpn) |
278e26de CS |
5383 | ? "enabled" |
5384 | : "disabled"); | |
5385 | ||
f1e57bb9 | 5386 | old_advertise = advertise_svi_macip_enabled(zevpn); |
278e26de | 5387 | |
3dacbb9d CS |
5388 | /* Store flag even though SVI is not present. |
5389 | * Once SVI comes up triggers self MAC-IP route add. | |
5390 | */ | |
87d76d54 | 5391 | zevpn->advertise_svi_macip = advertise; |
f1e57bb9 | 5392 | if (advertise_svi_macip_enabled(zevpn) == old_advertise) |
5393 | return; | |
3dacbb9d | 5394 | |
87d76d54 | 5395 | ifp = zevpn->vxlan_if; |
278e26de CS |
5396 | if (!ifp) |
5397 | return; | |
5398 | ||
5399 | zif = ifp->info; | |
5400 | ||
5401 | /* If down or not mapped to a bridge, we're done. */ | |
5402 | if (!if_is_operative(ifp) || !zif->brslave_info.br_if) | |
5403 | return; | |
5404 | ||
8d30ff3b SR |
5405 | zl2_info_vni = zebra_vxlan_if_vni_find(zif, vni); |
5406 | if (!zl2_info_vni) | |
5407 | return; | |
5408 | ||
5409 | vlan_if = zvni_map_to_svi(zl2_info_vni->access_vlan, | |
278e26de CS |
5410 | zif->brslave_info.br_if); |
5411 | if (!vlan_if) | |
5412 | return; | |
5413 | ||
5414 | if (advertise) { | |
278e26de | 5415 | /* Add primary SVI MAC-IP */ |
8b5fdf2e | 5416 | zebra_evpn_add_macip_for_intf(vlan_if, zevpn); |
278e26de | 5417 | } else { |
3dacbb9d | 5418 | /* Del primary SVI MAC-IP */ |
8b5fdf2e | 5419 | zebra_evpn_del_macip_for_intf(vlan_if, zevpn); |
278e26de CS |
5420 | } |
5421 | } | |
5422 | ||
5423 | stream_failure: | |
5424 | return; | |
5425 | } | |
5426 | ||
31310b25 MK |
5427 | /* |
5428 | * Handle message from client to enable/disable advertisement of g/w macip | |
5429 | * routes | |
5430 | */ | |
89f4e507 | 5431 | void zebra_vxlan_advertise_subnet(ZAPI_HANDLER_ARGS) |
31310b25 MK |
5432 | { |
5433 | struct stream *s; | |
5434 | int advertise; | |
5435 | vni_t vni = 0; | |
f6371c34 | 5436 | struct zebra_evpn *zevpn = NULL; |
31310b25 MK |
5437 | struct interface *ifp = NULL; |
5438 | struct zebra_if *zif = NULL; | |
31310b25 | 5439 | struct interface *vlan_if = NULL; |
8d30ff3b | 5440 | struct zebra_vxlan_vni *zl2_info_vni = NULL; |
31310b25 | 5441 | |
986512a3 | 5442 | if (!EVPN_ENABLED(zvrf)) { |
a0b0b5c8 T |
5443 | zlog_debug("EVPN GW-MACIP Adv for non-EVPN VRF %u", |
5444 | zvrf_id(zvrf)); | |
8068a649 | 5445 | return; |
31310b25 MK |
5446 | } |
5447 | ||
1002497a | 5448 | s = msg; |
2017b3ea | 5449 | STREAM_GETC(s, advertise); |
7fb29f49 | 5450 | STREAM_GET(&vni, s, 3); |
31310b25 | 5451 | |
8b5fdf2e | 5452 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 5453 | if (!zevpn) |
8068a649 | 5454 | return; |
31310b25 | 5455 | |
87d76d54 | 5456 | if (zevpn->advertise_subnet == advertise) |
8068a649 | 5457 | return; |
31310b25 MK |
5458 | |
5459 | if (IS_ZEBRA_DEBUG_VXLAN) | |
5f07ec54 | 5460 | zlog_debug("EVPN subnet Adv %s on VNI %d, currently %s", |
996c9314 | 5461 | advertise ? "enabled" : "disabled", vni, |
87d76d54 | 5462 | zevpn->advertise_subnet ? "enabled" : "disabled"); |
31310b25 MK |
5463 | |
5464 | ||
87d76d54 | 5465 | zevpn->advertise_subnet = advertise; |
31310b25 | 5466 | |
87d76d54 | 5467 | ifp = zevpn->vxlan_if; |
31310b25 | 5468 | if (!ifp) |
8068a649 | 5469 | return; |
31310b25 MK |
5470 | |
5471 | zif = ifp->info; | |
5472 | ||
5473 | /* If down or not mapped to a bridge, we're done. */ | |
5474 | if (!if_is_operative(ifp) || !zif->brslave_info.br_if) | |
8068a649 | 5475 | return; |
31310b25 | 5476 | |
8d30ff3b SR |
5477 | zl2_info_vni = zebra_vxlan_if_vni_find(zif, vni); |
5478 | if (!zl2_info_vni) | |
5479 | return; | |
31310b25 | 5480 | |
8d30ff3b SR |
5481 | vlan_if = zvni_map_to_svi(zl2_info_vni->access_vlan, |
5482 | zif->brslave_info.br_if); | |
31310b25 | 5483 | if (!vlan_if) |
8068a649 | 5484 | return; |
31310b25 | 5485 | |
87d76d54 | 5486 | if (zevpn->advertise_subnet) |
8b5fdf2e | 5487 | zebra_evpn_advertise_subnet(zevpn, vlan_if, 1); |
31310b25 | 5488 | else |
8b5fdf2e | 5489 | zebra_evpn_advertise_subnet(zevpn, vlan_if, 0); |
2017b3ea DS |
5490 | |
5491 | stream_failure: | |
5492 | return; | |
31310b25 MK |
5493 | } |
5494 | ||
1a98c087 MK |
5495 | /* |
5496 | * Handle message from client to enable/disable advertisement of g/w macip | |
5497 | * routes | |
5498 | */ | |
89f4e507 | 5499 | void zebra_vxlan_advertise_gw_macip(ZAPI_HANDLER_ARGS) |
1a98c087 MK |
5500 | { |
5501 | struct stream *s; | |
5502 | int advertise; | |
5503 | vni_t vni = 0; | |
f6371c34 | 5504 | struct zebra_evpn *zevpn = NULL; |
b5ebdc9b | 5505 | struct interface *ifp = NULL; |
1a98c087 | 5506 | |
986512a3 | 5507 | if (!EVPN_ENABLED(zvrf)) { |
a0b0b5c8 | 5508 | zlog_debug("EVPN GW-MACIP Adv for non-EVPN VRF %u", |
9df414fe | 5509 | zvrf_id(zvrf)); |
8068a649 | 5510 | return; |
2853fed6 | 5511 | } |
5512 | ||
1002497a | 5513 | s = msg; |
ec93aa12 | 5514 | STREAM_GETC(s, advertise); |
cc6d5476 | 5515 | STREAM_GETL(s, vni); |
1a98c087 MK |
5516 | |
5517 | if (!vni) { | |
5518 | if (IS_ZEBRA_DEBUG_VXLAN) | |
2853fed6 | 5519 | zlog_debug("EVPN gateway macip Adv %s, currently %s", |
1a98c087 | 5520 | advertise ? "enabled" : "disabled", |
2853fed6 | 5521 | advertise_gw_macip_enabled(NULL) |
1a98c087 MK |
5522 | ? "enabled" |
5523 | : "disabled"); | |
5524 | ||
5525 | if (zvrf->advertise_gw_macip == advertise) | |
8068a649 | 5526 | return; |
1a98c087 MK |
5527 | |
5528 | zvrf->advertise_gw_macip = advertise; | |
5529 | ||
87d76d54 PR |
5530 | if (advertise_gw_macip_enabled(zevpn)) |
5531 | hash_iterate(zvrf->evpn_table, | |
8b5fdf2e PR |
5532 | zebra_evpn_gw_macip_add_for_evpn_hash, |
5533 | NULL); | |
1a98c087 | 5534 | else |
87d76d54 | 5535 | hash_iterate(zvrf->evpn_table, |
8b5fdf2e PR |
5536 | zebra_evpn_gw_macip_del_for_evpn_hash, |
5537 | NULL); | |
1a98c087 MK |
5538 | |
5539 | } else { | |
5540 | struct zebra_if *zif = NULL; | |
1a98c087 MK |
5541 | struct interface *vlan_if = NULL; |
5542 | struct interface *vrr_if = NULL; | |
8d30ff3b | 5543 | struct zebra_vxlan_vni *zl2_info_vni = NULL; |
f1e57bb9 | 5544 | int old_advertise; |
1a98c087 | 5545 | |
8b5fdf2e | 5546 | zevpn = zebra_evpn_lookup(vni); |
87d76d54 | 5547 | if (!zevpn) |
124ead27 | 5548 | return; |
01a6143b | 5549 | |
1a98c087 MK |
5550 | if (IS_ZEBRA_DEBUG_VXLAN) |
5551 | zlog_debug( | |
5f07ec54 | 5552 | "EVPN gateway macip Adv %s on VNI %d, currently %s", |
1a98c087 | 5553 | advertise ? "enabled" : "disabled", vni, |
87d76d54 | 5554 | advertise_gw_macip_enabled(zevpn) ? "enabled" |
5f07ec54 | 5555 | : "disabled"); |
1a98c087 | 5556 | |
f1e57bb9 | 5557 | old_advertise = advertise_gw_macip_enabled(zevpn); |
1a98c087 | 5558 | |
87d76d54 | 5559 | zevpn->advertise_gw_macip = advertise; |
f1e57bb9 | 5560 | if (advertise_gw_macip_enabled(zevpn) == old_advertise) |
5561 | return; | |
1a98c087 | 5562 | |
87d76d54 | 5563 | ifp = zevpn->vxlan_if; |
b5ebdc9b | 5564 | if (!ifp) |
8068a649 | 5565 | return; |
b5ebdc9b | 5566 | |
5567 | zif = ifp->info; | |
5568 | ||
5569 | /* If down or not mapped to a bridge, we're done. */ | |
b682f6de | 5570 | if (!if_is_operative(ifp) || !zif->brslave_info.br_if) |
8068a649 | 5571 | return; |
b5ebdc9b | 5572 | |
8d30ff3b SR |
5573 | zl2_info_vni = zebra_vxlan_if_vni_find(zif, vni); |
5574 | if (!zl2_info_vni) | |
5575 | return; | |
1a98c087 | 5576 | |
8d30ff3b | 5577 | vlan_if = zvni_map_to_svi(zl2_info_vni->access_vlan, |
1a98c087 MK |
5578 | zif->brslave_info.br_if); |
5579 | if (!vlan_if) | |
8068a649 | 5580 | return; |
1a98c087 | 5581 | |
87d76d54 | 5582 | if (advertise_gw_macip_enabled(zevpn)) { |
1a98c087 | 5583 | /* Add primary SVI MAC-IP */ |
8b5fdf2e | 5584 | zebra_evpn_add_macip_for_intf(vlan_if, zevpn); |
1a98c087 MK |
5585 | |
5586 | /* Add VRR MAC-IP - if any*/ | |
5587 | vrr_if = zebra_get_vrr_intf_for_svi(vlan_if); | |
5588 | if (vrr_if) | |
8b5fdf2e | 5589 | zebra_evpn_add_macip_for_intf(vrr_if, zevpn); |
1a98c087 MK |
5590 | } else { |
5591 | /* Del primary MAC-IP */ | |
8b5fdf2e | 5592 | zebra_evpn_del_macip_for_intf(vlan_if, zevpn); |
1a98c087 MK |
5593 | |
5594 | /* Del VRR MAC-IP - if any*/ | |
5595 | vrr_if = zebra_get_vrr_intf_for_svi(vlan_if); | |
5596 | if (vrr_if) | |
8b5fdf2e | 5597 | zebra_evpn_del_macip_for_intf(vrr_if, zevpn); |
1a98c087 MK |
5598 | } |
5599 | } | |
5600 | ||
ec93aa12 | 5601 | stream_failure: |
8068a649 | 5602 | return; |
1a98c087 MK |
5603 | } |
5604 | ||
2961d060 PG |
5605 | static int macfdb_read_ns(struct ns *ns, |
5606 | void *_in_param __attribute__((unused)), | |
5607 | void **out_param __attribute__((unused))) | |
6265fbe5 | 5608 | { |
2961d060 PG |
5609 | struct zebra_ns *zns = ns->info; |
5610 | ||
6265fbe5 | 5611 | macfdb_read(zns); |
2961d060 | 5612 | return NS_WALK_CONTINUE; |
6265fbe5 PG |
5613 | } |
5614 | ||
2961d060 PG |
5615 | static int neigh_read_ns(struct ns *ns, |
5616 | void *_in_param __attribute__((unused)), | |
5617 | void **out_param __attribute__((unused))) | |
6265fbe5 | 5618 | { |
2961d060 PG |
5619 | struct zebra_ns *zns = ns->info; |
5620 | ||
6265fbe5 | 5621 | neigh_read(zns); |
2961d060 | 5622 | return NS_WALK_CONTINUE; |
6265fbe5 | 5623 | } |
1a98c087 | 5624 | |
13d60d35 | 5625 | /* |
5626 | * Handle message from client to learn (or stop learning) about VNIs and MACs. | |
5627 | * When enabled, the VNI hash table will be built and MAC FDB table read; | |
5628 | * when disabled, the entries should be deleted and remote VTEPs and MACs | |
5629 | * uninstalled from the kernel. | |
fbac9605 DS |
5630 | * This also informs the setting for BUM handling at the time this change |
5631 | * occurs; it is relevant only when specifying "learn". | |
13d60d35 | 5632 | */ |
89f4e507 | 5633 | void zebra_vxlan_advertise_all_vni(ZAPI_HANDLER_ARGS) |
13d60d35 | 5634 | { |
655b04d1 MK |
5635 | struct stream *s = NULL; |
5636 | int advertise = 0; | |
fbac9605 | 5637 | enum vxlan_flood_control flood_ctrl; |
13d60d35 | 5638 | |
77b998fb T |
5639 | /* Mismatch between EVPN VRF and current VRF (should be prevented by |
5640 | * bgpd's cli) */ | |
f920dd6d | 5641 | if (is_evpn_enabled() && !EVPN_ENABLED(zvrf)) |
8068a649 | 5642 | return; |
2853fed6 | 5643 | |
1002497a | 5644 | s = msg; |
ec93aa12 | 5645 | STREAM_GETC(s, advertise); |
fbac9605 | 5646 | STREAM_GETC(s, flood_ctrl); |
13d60d35 | 5647 | |
d62a17ae | 5648 | if (IS_ZEBRA_DEBUG_VXLAN) |
150971b5 T |
5649 | zlog_debug("EVPN VRF %s(%u) VNI Adv %s, currently %s, flood control %u", |
5650 | zvrf_name(zvrf), zvrf_id(zvrf), | |
d62a17ae | 5651 | advertise ? "enabled" : "disabled", |
fbac9605 DS |
5652 | is_evpn_enabled() ? "enabled" : "disabled", |
5653 | flood_ctrl); | |
13d60d35 | 5654 | |
d62a17ae | 5655 | if (zvrf->advertise_all_vni == advertise) |
8068a649 | 5656 | return; |
13d60d35 | 5657 | |
d62a17ae | 5658 | zvrf->advertise_all_vni = advertise; |
f920dd6d | 5659 | if (EVPN_ENABLED(zvrf)) { |
0fb2ad05 | 5660 | zrouter.evpn_vrf = zvrf; |
150971b5 | 5661 | |
fbac9605 DS |
5662 | /* Note BUM handling */ |
5663 | zvrf->vxlan_flood_ctrl = flood_ctrl; | |
5664 | ||
ce5160c0 AK |
5665 | /* Replay all ESs */ |
5666 | zebra_evpn_es_send_all_to_client(true /* add */); | |
5667 | ||
87d76d54 PR |
5668 | /* Build EVPN hash table and inform BGP. */ |
5669 | zevpn_build_hash_table(); | |
2232a77c | 5670 | |
1a98c087 | 5671 | /* Add all SVI (L3 GW) MACs to BGP*/ |
8b5fdf2e PR |
5672 | hash_iterate(zvrf->evpn_table, |
5673 | zebra_evpn_gw_macip_add_for_evpn_hash, NULL); | |
1a98c087 | 5674 | |
d62a17ae | 5675 | /* Read the MAC FDB */ |
2961d060 | 5676 | ns_walk_func(macfdb_read_ns, NULL, NULL); |
2232a77c | 5677 | |
d62a17ae | 5678 | /* Read neighbors */ |
2961d060 | 5679 | ns_walk_func(neigh_read_ns, NULL, NULL); |
d62a17ae | 5680 | } else { |
87d76d54 | 5681 | /* Cleanup VTEPs for all EVPNs - uninstall from |
d62a17ae | 5682 | * kernel and free entries. |
5683 | */ | |
8b5fdf2e PR |
5684 | hash_iterate(zvrf->evpn_table, zebra_evpn_vxlan_cleanup_all, |
5685 | zvrf); | |
655b04d1 | 5686 | |
ce5160c0 AK |
5687 | /* Delete all ESs in BGP */ |
5688 | zebra_evpn_es_send_all_to_client(false /* add */); | |
5689 | ||
655b04d1 | 5690 | /* cleanup all l3vnis */ |
89272910 | 5691 | hash_iterate(zrouter.l3vni_table, zl3vni_cleanup_all, NULL); |
150971b5 | 5692 | |
0fb2ad05 T |
5693 | /* Mark as "no EVPN VRF" */ |
5694 | zrouter.evpn_vrf = NULL; | |
d62a17ae | 5695 | } |
13d60d35 | 5696 | |
ec93aa12 | 5697 | stream_failure: |
8068a649 | 5698 | return; |
13d60d35 | 5699 | } |
5700 | ||
5701 | /* | |
87d76d54 | 5702 | * Allocate EVPN hash table for this VRF and do other initialization. |
13d60d35 | 5703 | * NOTE: Currently supported only for default VRF. |
5704 | */ | |
d62a17ae | 5705 | void zebra_vxlan_init_tables(struct zebra_vrf *zvrf) |
13d60d35 | 5706 | { |
4a73887e DS |
5707 | char buffer[80]; |
5708 | ||
d62a17ae | 5709 | if (!zvrf) |
5710 | return; | |
4a73887e DS |
5711 | |
5712 | snprintf(buffer, sizeof(buffer), "Zebra VRF EVPN Table: %s", | |
5713 | zvrf->vrf->name); | |
5714 | zvrf->evpn_table = hash_create_size(8, zebra_evpn_hash_keymake, | |
5715 | zebra_evpn_hash_cmp, buffer); | |
5716 | ||
5717 | snprintf(buffer, sizeof(buffer), "Zebra VxLAN SG Table: %s", | |
5718 | zvrf->vrf->name); | |
5719 | zvrf->vxlan_sg_table = hash_create_size(8, zebra_vxlan_sg_hash_key_make, | |
e2071325 | 5720 | zebra_vxlan_sg_hash_eq, buffer); |
13d60d35 | 5721 | } |
5722 | ||
87d76d54 | 5723 | /* Cleanup EVPN info, but don't free the table. */ |
84915b0a | 5724 | void zebra_vxlan_cleanup_tables(struct zebra_vrf *zvrf) |
5725 | { | |
ce5160c0 AK |
5726 | struct zebra_vrf *evpn_zvrf = zebra_vrf_get_evpn(); |
5727 | ||
8b5fdf2e | 5728 | hash_iterate(zvrf->evpn_table, zebra_evpn_vxlan_cleanup_all, zvrf); |
0c16fb72 | 5729 | zebra_vxlan_cleanup_sg_table(zvrf); |
ce5160c0 AK |
5730 | |
5731 | if (zvrf == evpn_zvrf) | |
5732 | zebra_evpn_es_cleanup(); | |
84915b0a | 5733 | } |
5734 | ||
87d76d54 | 5735 | /* Close all EVPN handling */ |
d62a17ae | 5736 | void zebra_vxlan_close_tables(struct zebra_vrf *zvrf) |
13d60d35 | 5737 | { |
2853fed6 | 5738 | if (!zvrf) |
5739 | return; | |
8b5fdf2e | 5740 | hash_iterate(zvrf->evpn_table, zebra_evpn_vxlan_cleanup_all, zvrf); |
87d76d54 | 5741 | hash_free(zvrf->evpn_table); |
0c16fb72 AK |
5742 | if (zvrf->vxlan_sg_table) { |
5743 | zebra_vxlan_cleanup_sg_table(zvrf); | |
5744 | hash_free(zvrf->vxlan_sg_table); | |
5745 | zvrf->vxlan_sg_table = NULL; | |
5746 | } | |
13d60d35 | 5747 | } |
b7cfce93 MK |
5748 | |
5749 | /* init the l3vni table */ | |
6548050a | 5750 | void zebra_vxlan_init(void) |
b7cfce93 | 5751 | { |
89272910 DS |
5752 | zrouter.l3vni_table = hash_create(l3vni_hash_keymake, l3vni_hash_cmp, |
5753 | "Zebra VRF L3 VNI table"); | |
b260197d SW |
5754 | |
5755 | svd_nh_table = zebra_neigh_db_create("Zebra SVD next-hop table"); | |
5756 | ||
0fb2ad05 | 5757 | zrouter.evpn_vrf = NULL; |
ce5160c0 | 5758 | zebra_evpn_mh_init(); |
b7cfce93 MK |
5759 | } |
5760 | ||
5761 | /* free l3vni table */ | |
6548050a | 5762 | void zebra_vxlan_disable(void) |
b7cfce93 | 5763 | { |
89272910 | 5764 | hash_free(zrouter.l3vni_table); |
ce5160c0 | 5765 | zebra_evpn_mh_terminate(); |
b7cfce93 | 5766 | } |
d3135ba3 | 5767 | |
5768 | /* get the l3vni svi ifindex */ | |
5769 | ifindex_t get_l3vni_svi_ifindex(vrf_id_t vrf_id) | |
5770 | { | |
05843a27 | 5771 | struct zebra_l3vni *zl3vni = NULL; |
d3135ba3 | 5772 | |
5773 | zl3vni = zl3vni_from_vrf(vrf_id); | |
5774 | if (!zl3vni || !is_l3vni_oper_up(zl3vni)) | |
5775 | return 0; | |
5776 | ||
5777 | return zl3vni->svi_if->ifindex; | |
5778 | } | |
c80a972c | 5779 | |
b260197d SW |
5780 | /* get the l3vni vxlan ifindex */ |
5781 | ifindex_t get_l3vni_vxlan_ifindex(vrf_id_t vrf_id) | |
5782 | { | |
5783 | struct zebra_l3vni *zl3vni = NULL; | |
5784 | ||
5785 | zl3vni = zl3vni_from_vrf(vrf_id); | |
5786 | if (!zl3vni || !is_l3vni_oper_up(zl3vni)) | |
5787 | return 0; | |
5788 | ||
5789 | return zl3vni->vxlan_if->ifindex; | |
5790 | } | |
5791 | ||
5792 | /* get the l3vni vni */ | |
5793 | vni_t get_l3vni_vni(vrf_id_t vrf_id) | |
5794 | { | |
5795 | struct zebra_l3vni *zl3vni = NULL; | |
5796 | ||
5797 | zl3vni = zl3vni_from_vrf(vrf_id); | |
5798 | if (!zl3vni || !is_l3vni_oper_up(zl3vni)) | |
5799 | return 0; | |
5800 | ||
5801 | return zl3vni->vni; | |
5802 | } | |
5803 | ||
5804 | /* is the vrf l3vni SVD backed? */ | |
5805 | bool is_vrf_l3vni_svd_backed(vrf_id_t vrf_id) | |
5806 | { | |
5807 | struct zebra_l3vni *zl3vni = NULL; | |
5808 | ||
5809 | zl3vni = zl3vni_from_vrf(vrf_id); | |
5810 | if (!zl3vni || !is_l3vni_oper_up(zl3vni)) | |
5811 | return false; | |
5812 | ||
5813 | return IS_ZL3VNI_SVD_BACKED(zl3vni); | |
5814 | } | |
5815 | ||
015d264c | 5816 | /************************** vxlan SG cache management ************************/ |
4ab3321f | 5817 | /* Inform PIM about the mcast group */ |
ecbbc3a7 AK |
5818 | static int zebra_vxlan_sg_send(struct zebra_vrf *zvrf, |
5819 | struct prefix_sg *sg, | |
5820 | char *sg_str, uint16_t cmd) | |
4ab3321f AK |
5821 | { |
5822 | struct zserv *client = NULL; | |
5823 | struct stream *s = NULL; | |
5824 | ||
5825 | client = zserv_find_client(ZEBRA_ROUTE_PIM, 0); | |
5826 | if (!client) | |
5827 | return 0; | |
5828 | ||
ecbbc3a7 AK |
5829 | if (!CHECK_FLAG(zvrf->flags, ZEBRA_PIM_SEND_VXLAN_SG)) |
5830 | return 0; | |
5831 | ||
4ab3321f AK |
5832 | s = stream_new(ZEBRA_MAX_PACKET_SIZ); |
5833 | ||
5834 | zclient_create_header(s, cmd, VRF_DEFAULT); | |
5835 | stream_putl(s, IPV4_MAX_BYTELEN); | |
5836 | stream_put(s, &sg->src.s_addr, IPV4_MAX_BYTELEN); | |
5837 | stream_put(s, &sg->grp.s_addr, IPV4_MAX_BYTELEN); | |
5838 | ||
5839 | /* Write packet size. */ | |
5840 | stream_putw_at(s, 0, stream_get_endp(s)); | |
5841 | ||
5842 | if (IS_ZEBRA_DEBUG_VXLAN) | |
5843 | zlog_debug( | |
5844 | "Send %s %s to %s", | |
5845 | (cmd == ZEBRA_VXLAN_SG_ADD) ? "add" : "del", sg_str, | |
5846 | zebra_route_string(client->proto)); | |
5847 | ||
5848 | if (cmd == ZEBRA_VXLAN_SG_ADD) | |
5849 | client->vxlan_sg_add_cnt++; | |
5850 | else | |
5851 | client->vxlan_sg_del_cnt++; | |
5852 | ||
5853 | return zserv_send_message(client, s); | |
5854 | } | |
5855 | ||
d8b87afe | 5856 | static unsigned int zebra_vxlan_sg_hash_key_make(const void *p) |
015d264c | 5857 | { |
847f168d | 5858 | const struct zebra_vxlan_sg *vxlan_sg = p; |
015d264c AK |
5859 | |
5860 | return (jhash_2words(vxlan_sg->sg.src.s_addr, | |
5861 | vxlan_sg->sg.grp.s_addr, 0)); | |
5862 | } | |
5863 | ||
5864 | static bool zebra_vxlan_sg_hash_eq(const void *p1, const void *p2) | |
5865 | { | |
847f168d DS |
5866 | const struct zebra_vxlan_sg *sg1 = p1; |
5867 | const struct zebra_vxlan_sg *sg2 = p2; | |
015d264c AK |
5868 | |
5869 | return ((sg1->sg.src.s_addr == sg2->sg.src.s_addr) | |
5870 | && (sg1->sg.grp.s_addr == sg2->sg.grp.s_addr)); | |
5871 | } | |
5872 | ||
847f168d DS |
5873 | static struct zebra_vxlan_sg *zebra_vxlan_sg_new(struct zebra_vrf *zvrf, |
5874 | struct prefix_sg *sg) | |
015d264c | 5875 | { |
847f168d | 5876 | struct zebra_vxlan_sg *vxlan_sg; |
015d264c AK |
5877 | |
5878 | vxlan_sg = XCALLOC(MTYPE_ZVXLAN_SG, sizeof(*vxlan_sg)); | |
5879 | ||
5880 | vxlan_sg->zvrf = zvrf; | |
5881 | vxlan_sg->sg = *sg; | |
5882 | prefix_sg2str(sg, vxlan_sg->sg_str); | |
5883 | ||
5884 | vxlan_sg = hash_get(zvrf->vxlan_sg_table, vxlan_sg, hash_alloc_intern); | |
5885 | ||
5886 | if (IS_ZEBRA_DEBUG_VXLAN) | |
5887 | zlog_debug("vxlan SG %s created", vxlan_sg->sg_str); | |
5888 | ||
5889 | return vxlan_sg; | |
5890 | } | |
5891 | ||
847f168d DS |
5892 | static struct zebra_vxlan_sg *zebra_vxlan_sg_find(struct zebra_vrf *zvrf, |
5893 | struct prefix_sg *sg) | |
015d264c | 5894 | { |
847f168d | 5895 | struct zebra_vxlan_sg lookup; |
015d264c AK |
5896 | |
5897 | lookup.sg = *sg; | |
5898 | return hash_lookup(zvrf->vxlan_sg_table, &lookup); | |
5899 | } | |
5900 | ||
847f168d DS |
5901 | static struct zebra_vxlan_sg *zebra_vxlan_sg_add(struct zebra_vrf *zvrf, |
5902 | struct prefix_sg *sg) | |
015d264c | 5903 | { |
847f168d DS |
5904 | struct zebra_vxlan_sg *vxlan_sg; |
5905 | struct zebra_vxlan_sg *parent = NULL; | |
015d264c AK |
5906 | struct in_addr sip; |
5907 | ||
5908 | vxlan_sg = zebra_vxlan_sg_find(zvrf, sg); | |
5909 | if (vxlan_sg) | |
5910 | return vxlan_sg; | |
5911 | ||
5912 | /* create a *G entry for every BUM group implicitly - | |
5913 | * 1. The SG entry is used by pimd to setup the vxlan-origination-mroute | |
5914 | * 2. the XG entry is used by pimd to setup the | |
5915 | * vxlan-termination-mroute | |
5916 | */ | |
975a328e | 5917 | if (sg->src.s_addr != INADDR_ANY) { |
015d264c AK |
5918 | memset(&sip, 0, sizeof(sip)); |
5919 | parent = zebra_vxlan_sg_do_ref(zvrf, sip, sg->grp); | |
5920 | if (!parent) | |
5921 | return NULL; | |
5922 | } | |
5923 | ||
5924 | vxlan_sg = zebra_vxlan_sg_new(zvrf, sg); | |
015d264c | 5925 | |
ecbbc3a7 AK |
5926 | zebra_vxlan_sg_send(zvrf, sg, vxlan_sg->sg_str, |
5927 | ZEBRA_VXLAN_SG_ADD); | |
4ab3321f | 5928 | |
015d264c AK |
5929 | return vxlan_sg; |
5930 | } | |
5931 | ||
847f168d | 5932 | static void zebra_vxlan_sg_del(struct zebra_vxlan_sg *vxlan_sg) |
015d264c AK |
5933 | { |
5934 | struct in_addr sip; | |
5935 | struct zebra_vrf *zvrf; | |
5936 | ||
5937 | zvrf = vrf_info_lookup(VRF_DEFAULT); | |
5938 | if (!zvrf) | |
5939 | return; | |
5940 | ||
5941 | /* On SG entry deletion remove the reference to its parent XG | |
5942 | * entry | |
5943 | */ | |
975a328e | 5944 | if (vxlan_sg->sg.src.s_addr != INADDR_ANY) { |
015d264c AK |
5945 | memset(&sip, 0, sizeof(sip)); |
5946 | zebra_vxlan_sg_do_deref(zvrf, sip, vxlan_sg->sg.grp); | |
5947 | } | |
5948 | ||
ecbbc3a7 AK |
5949 | zebra_vxlan_sg_send(zvrf, &vxlan_sg->sg, |
5950 | vxlan_sg->sg_str, ZEBRA_VXLAN_SG_DEL); | |
4ab3321f | 5951 | |
015d264c AK |
5952 | hash_release(vxlan_sg->zvrf->vxlan_sg_table, vxlan_sg); |
5953 | ||
5954 | if (IS_ZEBRA_DEBUG_VXLAN) | |
5955 | zlog_debug("VXLAN SG %s deleted", vxlan_sg->sg_str); | |
5956 | ||
5957 | XFREE(MTYPE_ZVXLAN_SG, vxlan_sg); | |
5958 | } | |
5959 | ||
5960 | static void zebra_vxlan_sg_do_deref(struct zebra_vrf *zvrf, | |
5961 | struct in_addr sip, struct in_addr mcast_grp) | |
5962 | { | |
847f168d | 5963 | struct zebra_vxlan_sg *vxlan_sg; |
015d264c AK |
5964 | struct prefix_sg sg; |
5965 | ||
5966 | sg.family = AF_INET; | |
5967 | sg.prefixlen = IPV4_MAX_BYTELEN; | |
5968 | sg.src = sip; | |
5969 | sg.grp = mcast_grp; | |
5970 | vxlan_sg = zebra_vxlan_sg_find(zvrf, &sg); | |
5971 | if (!vxlan_sg) | |
5972 | return; | |
5973 | ||
5974 | if (vxlan_sg->ref_cnt) | |
5975 | --vxlan_sg->ref_cnt; | |
5976 | ||
5977 | if (!vxlan_sg->ref_cnt) | |
5978 | zebra_vxlan_sg_del(vxlan_sg); | |
5979 | } | |
5980 | ||
847f168d DS |
5981 | static struct zebra_vxlan_sg *zebra_vxlan_sg_do_ref(struct zebra_vrf *zvrf, |
5982 | struct in_addr sip, | |
5983 | struct in_addr mcast_grp) | |
015d264c | 5984 | { |
847f168d | 5985 | struct zebra_vxlan_sg *vxlan_sg; |
015d264c AK |
5986 | struct prefix_sg sg; |
5987 | ||
5988 | sg.family = AF_INET; | |
5989 | sg.prefixlen = IPV4_MAX_BYTELEN; | |
5990 | sg.src = sip; | |
5991 | sg.grp = mcast_grp; | |
5992 | vxlan_sg = zebra_vxlan_sg_add(zvrf, &sg); | |
5993 | if (vxlan_sg) | |
5994 | ++vxlan_sg->ref_cnt; | |
5995 | ||
5996 | return vxlan_sg; | |
5997 | } | |
abfa0a96 | 5998 | |
784d88aa SR |
5999 | void zebra_vxlan_sg_deref(struct in_addr local_vtep_ip, |
6000 | struct in_addr mcast_grp) | |
abfa0a96 AK |
6001 | { |
6002 | struct zebra_vrf *zvrf; | |
6003 | ||
975a328e DA |
6004 | if (local_vtep_ip.s_addr == INADDR_ANY |
6005 | || mcast_grp.s_addr == INADDR_ANY) | |
abfa0a96 AK |
6006 | return; |
6007 | ||
6008 | zvrf = vrf_info_lookup(VRF_DEFAULT); | |
6009 | if (!zvrf) | |
6010 | return; | |
6011 | ||
6012 | zebra_vxlan_sg_do_deref(zvrf, local_vtep_ip, mcast_grp); | |
6013 | } | |
6014 | ||
784d88aa | 6015 | void zebra_vxlan_sg_ref(struct in_addr local_vtep_ip, struct in_addr mcast_grp) |
abfa0a96 AK |
6016 | { |
6017 | struct zebra_vrf *zvrf; | |
6018 | ||
975a328e DA |
6019 | if (local_vtep_ip.s_addr == INADDR_ANY |
6020 | || mcast_grp.s_addr == INADDR_ANY) | |
abfa0a96 AK |
6021 | return; |
6022 | ||
6023 | zvrf = vrf_info_lookup(VRF_DEFAULT); | |
6024 | if (!zvrf) | |
6025 | return; | |
6026 | zebra_vxlan_sg_do_ref(zvrf, local_vtep_ip, mcast_grp); | |
6027 | } | |
6028 | ||
1ac88792 | 6029 | static void zebra_vxlan_xg_pre_cleanup(struct hash_bucket *bucket, void *arg) |
0c16fb72 | 6030 | { |
847f168d | 6031 | struct zebra_vxlan_sg *vxlan_sg = (struct zebra_vxlan_sg *)bucket->data; |
0c16fb72 AK |
6032 | |
6033 | /* increment the ref count against (*,G) to prevent them from being | |
6034 | * deleted | |
6035 | */ | |
6036 | if (vxlan_sg->sg.src.s_addr == INADDR_ANY) | |
6037 | ++vxlan_sg->ref_cnt; | |
6038 | } | |
6039 | ||
1ac88792 | 6040 | static void zebra_vxlan_xg_post_cleanup(struct hash_bucket *bucket, void *arg) |
0c16fb72 | 6041 | { |
847f168d | 6042 | struct zebra_vxlan_sg *vxlan_sg = (struct zebra_vxlan_sg *)bucket->data; |
0c16fb72 AK |
6043 | |
6044 | /* decrement the dummy ref count against (*,G) to delete them */ | |
6045 | if (vxlan_sg->sg.src.s_addr == INADDR_ANY) { | |
6046 | if (vxlan_sg->ref_cnt) | |
6047 | --vxlan_sg->ref_cnt; | |
6048 | if (!vxlan_sg->ref_cnt) | |
6049 | zebra_vxlan_sg_del(vxlan_sg); | |
6050 | } | |
6051 | } | |
6052 | ||
1ac88792 | 6053 | static void zebra_vxlan_sg_cleanup(struct hash_bucket *bucket, void *arg) |
abfa0a96 | 6054 | { |
847f168d | 6055 | struct zebra_vxlan_sg *vxlan_sg = (struct zebra_vxlan_sg *)bucket->data; |
abfa0a96 AK |
6056 | |
6057 | zebra_vxlan_sg_del(vxlan_sg); | |
6058 | } | |
27627f9a | 6059 | |
0c16fb72 AK |
6060 | static void zebra_vxlan_cleanup_sg_table(struct zebra_vrf *zvrf) |
6061 | { | |
6062 | /* increment the ref count against (*,G) to prevent them from being | |
6063 | * deleted | |
6064 | */ | |
6065 | hash_iterate(zvrf->vxlan_sg_table, zebra_vxlan_xg_pre_cleanup, NULL); | |
6066 | ||
6067 | hash_iterate(zvrf->vxlan_sg_table, zebra_vxlan_sg_cleanup, NULL); | |
6068 | ||
6069 | /* decrement the dummy ref count against the XG entries */ | |
6070 | hash_iterate(zvrf->vxlan_sg_table, zebra_vxlan_xg_post_cleanup, NULL); | |
6071 | } | |
6072 | ||
1ac88792 | 6073 | static void zebra_vxlan_sg_replay_send(struct hash_bucket *bucket, void *arg) |
ecbbc3a7 | 6074 | { |
847f168d | 6075 | struct zebra_vxlan_sg *vxlan_sg = (struct zebra_vxlan_sg *)bucket->data; |
ecbbc3a7 AK |
6076 | |
6077 | zebra_vxlan_sg_send(vxlan_sg->zvrf, &vxlan_sg->sg, | |
6078 | vxlan_sg->sg_str, ZEBRA_VXLAN_SG_ADD); | |
6079 | } | |
6080 | ||
6081 | /* Handle message from client to replay vxlan SG entries */ | |
6082 | void zebra_vxlan_sg_replay(ZAPI_HANDLER_ARGS) | |
6083 | { | |
6084 | if (IS_ZEBRA_DEBUG_VXLAN) | |
6085 | zlog_debug("VxLAN SG updates to PIM, start"); | |
6086 | ||
6087 | SET_FLAG(zvrf->flags, ZEBRA_PIM_SEND_VXLAN_SG); | |
6088 | ||
6089 | if (!EVPN_ENABLED(zvrf)) { | |
8f86bb06 DS |
6090 | if (IS_ZEBRA_DEBUG_VXLAN) |
6091 | zlog_debug("VxLAN SG replay request on unexpected vrf %d", | |
6092 | zvrf->vrf->vrf_id); | |
ecbbc3a7 AK |
6093 | return; |
6094 | } | |
6095 | ||
6096 | hash_iterate(zvrf->vxlan_sg_table, zebra_vxlan_sg_replay_send, NULL); | |
6097 | } | |
6098 | ||
27627f9a KA |
6099 | |
6100 | /* Cleanup EVPN configuration of a specific VRF */ | |
6101 | static void zebra_evpn_vrf_cfg_cleanup(struct zebra_vrf *zvrf) | |
6102 | { | |
05843a27 | 6103 | struct zebra_l3vni *zl3vni = NULL; |
b6587fc2 | 6104 | |
27627f9a KA |
6105 | zvrf->advertise_all_vni = 0; |
6106 | zvrf->advertise_gw_macip = 0; | |
6107 | zvrf->advertise_svi_macip = 0; | |
6108 | zvrf->vxlan_flood_ctrl = VXLAN_FLOOD_HEAD_END_REPL; | |
6109 | ||
8b5fdf2e | 6110 | hash_iterate(zvrf->evpn_table, zebra_evpn_cfg_cleanup, NULL); |
b6587fc2 CS |
6111 | |
6112 | if (zvrf->l3vni) | |
6113 | zl3vni = zl3vni_lookup(zvrf->l3vni); | |
6114 | if (zl3vni) { | |
6115 | /* delete and uninstall all rmacs */ | |
6116 | hash_iterate(zl3vni->rmac_table, zl3vni_del_rmac_hash_entry, | |
6117 | zl3vni); | |
6118 | /* delete and uninstall all next-hops */ | |
6119 | hash_iterate(zl3vni->nh_table, zl3vni_del_nh_hash_entry, | |
6120 | zl3vni); | |
6121 | } | |
27627f9a KA |
6122 | } |
6123 | ||
6124 | /* Cleanup BGP EVPN configuration upon client disconnect */ | |
ecbbc3a7 | 6125 | static int zebra_evpn_bgp_cfg_clean_up(struct zserv *client) |
27627f9a KA |
6126 | { |
6127 | struct vrf *vrf; | |
6128 | struct zebra_vrf *zvrf; | |
6129 | ||
27627f9a KA |
6130 | RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) { |
6131 | zvrf = vrf->info; | |
6132 | if (zvrf) | |
6133 | zebra_evpn_vrf_cfg_cleanup(zvrf); | |
6134 | } | |
6135 | ||
6136 | return 0; | |
6137 | } | |
6138 | ||
ecbbc3a7 AK |
6139 | static int zebra_evpn_pim_cfg_clean_up(struct zserv *client) |
6140 | { | |
6141 | struct zebra_vrf *zvrf = zebra_vrf_get_evpn(); | |
6142 | ||
81157cbd | 6143 | if (CHECK_FLAG(zvrf->flags, ZEBRA_PIM_SEND_VXLAN_SG)) { |
ecbbc3a7 AK |
6144 | if (IS_ZEBRA_DEBUG_VXLAN) |
6145 | zlog_debug("VxLAN SG updates to PIM, stop"); | |
6146 | UNSET_FLAG(zvrf->flags, ZEBRA_PIM_SEND_VXLAN_SG); | |
6147 | } | |
6148 | ||
6149 | return 0; | |
6150 | } | |
6151 | ||
6152 | static int zebra_evpn_cfg_clean_up(struct zserv *client) | |
6153 | { | |
6154 | if (client->proto == ZEBRA_ROUTE_BGP) | |
6155 | return zebra_evpn_bgp_cfg_clean_up(client); | |
6156 | ||
6157 | if (client->proto == ZEBRA_ROUTE_PIM) | |
6158 | return zebra_evpn_pim_cfg_clean_up(client); | |
6159 | ||
6160 | return 0; | |
6161 | } | |
6162 | ||
036d93c0 MS |
6163 | /* |
6164 | * Handle results for vxlan dataplane operations. | |
6165 | */ | |
6166 | extern void zebra_vxlan_handle_result(struct zebra_dplane_ctx *ctx) | |
6167 | { | |
f00b37e7 | 6168 | return; |
036d93c0 MS |
6169 | } |
6170 | ||
7d99ad7f SW |
6171 | /* Config knob for accepting lower sequence numbers */ |
6172 | void zebra_vxlan_set_accept_bgp_seq(bool set) | |
6173 | { | |
6174 | accept_bgp_seq = set; | |
6175 | } | |
6176 | ||
da823882 | 6177 | bool zebra_vxlan_get_accept_bgp_seq(void) |
7d99ad7f SW |
6178 | { |
6179 | return accept_bgp_seq; | |
6180 | } | |
6181 | ||
27627f9a KA |
6182 | /* Cleanup BGP EVPN configuration upon client disconnect */ |
6183 | extern void zebra_evpn_init(void) | |
6184 | { | |
6185 | hook_register(zserv_client_close, zebra_evpn_cfg_clean_up); | |
6186 | } |