projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| ca473936 RW |
2 | /* |
| 3 | * Copyright (C) 2018 NetDEF, Inc. | |
| 4 | * Renato Westphal | |
| ca473936 RW |
5 | */ |
| 6 | ||
| 7 | #include <zebra.h> | |
| 8 | ||
| 9 | #include "if.h" | |
| 10 | #include "vrf.h" | |
| 11 | #include "log.h" | |
| 12 | #include "prefix.h" | |
| 13 | #include "table.h" | |
| 14 | #include "command.h" | |
| 15 | #include "routemap.h" | |
| 16 | #include "agg_table.h" | |
| 17 | #include "northbound.h" | |
| 18 | #include "libfrr.h" | |
| 19 | ||
| 20 | #include "ripngd/ripngd.h" | |
| 21 | #include "ripngd/ripng_nb.h" | |
| 22 | #include "ripngd/ripng_debug.h" | |
| 23 | #include "ripngd/ripng_route.h" | |
| 24 | ||
| 25 | /* | |
| 26 | * XPath: /frr-ripngd:clear-ripng-route | |
| 27 | */ | |
| 28 | static void clear_ripng_route(struct ripng *ripng) | |
| 29 | { | |
| 30 | struct agg_node *rp; | |
| 31 | ||
| 32 | if (IS_RIPNG_DEBUG_EVENT) | |
| 33 | zlog_debug("Clearing all RIPng routes (VRF %s)", | |
| 34 | ripng->vrf_name); | |
| 35 | ||
| 36 | /* Clear received RIPng routes */ | |
| 37 | for (rp = agg_route_top(ripng->table); rp; rp = agg_route_next(rp)) { | |
| 38 | struct list *list; | |
| 39 | struct listnode *listnode; | |
| 40 | struct ripng_info *rinfo; | |
| 41 | ||
| 42 | list = rp->info; | |
| 43 | if (list == NULL) | |
| 44 | continue; | |
| 45 | ||
| 46 | for (ALL_LIST_ELEMENTS_RO(list, listnode, rinfo)) { | |
| 47 | if (!ripng_route_rte(rinfo)) | |
| 48 | continue; | |
| 49 | ||
| 50 | if (CHECK_FLAG(rinfo->flags, RIPNG_RTF_FIB)) | |
| 51 | ripng_zebra_ipv6_delete(ripng, rp); | |
| 52 | break; | |
| 53 | } | |
| 54 | ||
| 55 | if (rinfo) { | |
| e16d030c DS |
56 | EVENT_OFF(rinfo->t_timeout); |
| 57 | EVENT_OFF(rinfo->t_garbage_collect); | |
| ca473936 RW |
58 | listnode_delete(list, rinfo); |
| 59 | ripng_info_free(rinfo); | |
| 60 | } | |
| 61 | ||
| 62 | if (list_isempty(list)) { | |
| 63 | list_delete(&list); | |
| 64 | rp->info = NULL; | |
| 65 | agg_unlock_node(rp); | |
| 66 | } | |
| 67 | } | |
| 68 | } | |
| 69 | ||
| 60ee8be1 | 70 | int clear_ripng_route_rpc(struct nb_cb_rpc_args *args) |
| ca473936 RW |
71 | { |
| 72 | struct ripng *ripng; | |
| 73 | struct yang_data *yang_vrf; | |
| 74 | ||
| 60ee8be1 RW |
75 | yang_vrf = yang_data_list_find(args->input, "%s/%s", args->xpath, |
| 76 | "input/vrf"); | |
| ca473936 RW |
77 | if (yang_vrf) { |
| 78 | ripng = ripng_lookup_by_vrf_name(yang_vrf->value); | |
| 79 | if (ripng) | |
| 80 | clear_ripng_route(ripng); | |
| 81 | } else { | |
| 82 | struct vrf *vrf; | |
| 83 | ||
| 84 | RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { | |
| 85 | ripng = vrf->info; | |
| 86 | if (!ripng) | |
| 87 | continue; | |
| 88 | ||
| 89 | clear_ripng_route(ripng); | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | return NB_OK; | |
| 94 | } |