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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
e3be0432 DS |
2 | /* zebra_mroute code |
3 | * Copyright (C) 2016 Cumulus Networks, Inc. | |
4 | * Donald Sharp | |
5 | * | |
6 | * This file is part of Quagga | |
e3be0432 DS |
7 | */ |
8 | ||
9 | #include <zebra.h> | |
10 | ||
11 | #include "stream.h" | |
12 | #include "prefix.h" | |
13 | #include "vrf.h" | |
14 | #include "rib.h" | |
15 | ||
16 | #include "zebra/zserv.h" | |
17 | #include "zebra/zebra_vrf.h" | |
18 | #include "zebra/zebra_mroute.h" | |
1498c059 | 19 | #include "zebra/rt.h" |
7649a4f6 | 20 | #include "zebra/debug.h" |
e3be0432 | 21 | |
89f4e507 | 22 | void zebra_ipmr_route_stats(ZAPI_HANDLER_ARGS) |
e3be0432 | 23 | { |
d62a17ae | 24 | struct mcast_route_data mroute; |
25 | struct stream *s; | |
ec93aa12 | 26 | int suc = -1; |
e3be0432 | 27 | |
d62a17ae | 28 | memset(&mroute, 0, sizeof(mroute)); |
51f4fd98 MR |
29 | STREAM_GETL(msg, mroute.family); |
30 | ||
31 | switch (mroute.family) { | |
32 | case AF_INET: | |
33 | SET_IPADDR_V4(&mroute.src); | |
34 | SET_IPADDR_V4(&mroute.grp); | |
35 | STREAM_GET(&mroute.src.ipaddr_v4, msg, | |
36 | sizeof(mroute.src.ipaddr_v4)); | |
37 | STREAM_GET(&mroute.grp.ipaddr_v4, msg, | |
38 | sizeof(mroute.grp.ipaddr_v4)); | |
39 | break; | |
40 | case AF_INET6: | |
41 | SET_IPADDR_V6(&mroute.src); | |
42 | SET_IPADDR_V6(&mroute.grp); | |
43 | STREAM_GET(&mroute.src.ipaddr_v6, msg, | |
44 | sizeof(mroute.src.ipaddr_v6)); | |
45 | STREAM_GET(&mroute.grp.ipaddr_v6, msg, | |
46 | sizeof(mroute.grp.ipaddr_v6)); | |
47 | break; | |
48 | default: | |
49 | zlog_warn("%s: Invalid address family received while parsing", | |
50 | __func__); | |
51 | return; | |
52 | } | |
53 | ||
1002497a | 54 | STREAM_GETL(msg, mroute.ifindex); |
e3be0432 | 55 | |
4d3b4b18 | 56 | if (IS_ZEBRA_DEBUG_KERNEL) |
51f4fd98 MR |
57 | zlog_debug("Asking for (%pIA,%pIA)[%s(%u)] mroute information", |
58 | &mroute.src, &mroute.grp, zvrf->vrf->name, | |
59 | zvrf->vrf->vrf_id); | |
e3be0432 | 60 | |
43b5cc5e | 61 | suc = kernel_get_ipmr_sg_stats(zvrf, &mroute); |
e3be0432 | 62 | |
ec93aa12 | 63 | stream_failure: |
1002497a | 64 | s = stream_new(ZEBRA_MAX_PACKET_SIZ); |
e3be0432 | 65 | |
d62a17ae | 66 | stream_reset(s); |
e3be0432 | 67 | |
7cf15b25 | 68 | zclient_create_header(s, ZEBRA_IPMR_ROUTE_STATS, zvrf_id(zvrf)); |
51f4fd98 MR |
69 | |
70 | if (mroute.family == AF_INET) { | |
71 | stream_write(s, &mroute.src.ipaddr_v4, | |
72 | sizeof(mroute.src.ipaddr_v4)); | |
73 | stream_write(s, &mroute.grp.ipaddr_v4, | |
74 | sizeof(mroute.grp.ipaddr_v4)); | |
75 | } else { | |
76 | stream_write(s, &mroute.src.ipaddr_v6, | |
77 | sizeof(mroute.src.ipaddr_v6)); | |
78 | stream_write(s, &mroute.grp.ipaddr_v6, | |
79 | sizeof(mroute.grp.ipaddr_v6)); | |
80 | } | |
81 | ||
d62a17ae | 82 | stream_put(s, &mroute.lastused, sizeof(mroute.lastused)); |
f3aa221f | 83 | stream_putl(s, (uint32_t)suc); |
e3be0432 | 84 | |
d62a17ae | 85 | stream_putw_at(s, 0, stream_get_endp(s)); |
21ccc0cf | 86 | zserv_send_message(client, s); |
e3be0432 | 87 | } |