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e3be0432 DS |
1 | /* zebra_mroute code |
2 | * Copyright (C) 2016 Cumulus Networks, Inc. | |
3 | * Donald Sharp | |
4 | * | |
5 | * This file is part of Quagga | |
6 | * | |
7 | * Quagga is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * Quagga is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
e3be0432 DS |
20 | */ |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include "stream.h" | |
25 | #include "prefix.h" | |
26 | #include "vrf.h" | |
27 | #include "rib.h" | |
28 | ||
29 | #include "zebra/zserv.h" | |
30 | #include "zebra/zebra_vrf.h" | |
31 | #include "zebra/zebra_mroute.h" | |
1498c059 | 32 | #include "zebra/rt.h" |
7649a4f6 | 33 | #include "zebra/debug.h" |
e3be0432 | 34 | |
89f4e507 | 35 | void zebra_ipmr_route_stats(ZAPI_HANDLER_ARGS) |
e3be0432 | 36 | { |
d62a17ae | 37 | struct mcast_route_data mroute; |
38 | struct stream *s; | |
ec93aa12 | 39 | int suc = -1; |
e3be0432 | 40 | |
d62a17ae | 41 | memset(&mroute, 0, sizeof(mroute)); |
51f4fd98 MR |
42 | STREAM_GETL(msg, mroute.family); |
43 | ||
44 | switch (mroute.family) { | |
45 | case AF_INET: | |
46 | SET_IPADDR_V4(&mroute.src); | |
47 | SET_IPADDR_V4(&mroute.grp); | |
48 | STREAM_GET(&mroute.src.ipaddr_v4, msg, | |
49 | sizeof(mroute.src.ipaddr_v4)); | |
50 | STREAM_GET(&mroute.grp.ipaddr_v4, msg, | |
51 | sizeof(mroute.grp.ipaddr_v4)); | |
52 | break; | |
53 | case AF_INET6: | |
54 | SET_IPADDR_V6(&mroute.src); | |
55 | SET_IPADDR_V6(&mroute.grp); | |
56 | STREAM_GET(&mroute.src.ipaddr_v6, msg, | |
57 | sizeof(mroute.src.ipaddr_v6)); | |
58 | STREAM_GET(&mroute.grp.ipaddr_v6, msg, | |
59 | sizeof(mroute.grp.ipaddr_v6)); | |
60 | break; | |
61 | default: | |
62 | zlog_warn("%s: Invalid address family received while parsing", | |
63 | __func__); | |
64 | return; | |
65 | } | |
66 | ||
1002497a | 67 | STREAM_GETL(msg, mroute.ifindex); |
e3be0432 | 68 | |
4d3b4b18 | 69 | if (IS_ZEBRA_DEBUG_KERNEL) |
51f4fd98 MR |
70 | zlog_debug("Asking for (%pIA,%pIA)[%s(%u)] mroute information", |
71 | &mroute.src, &mroute.grp, zvrf->vrf->name, | |
72 | zvrf->vrf->vrf_id); | |
e3be0432 | 73 | |
43b5cc5e | 74 | suc = kernel_get_ipmr_sg_stats(zvrf, &mroute); |
e3be0432 | 75 | |
ec93aa12 | 76 | stream_failure: |
1002497a | 77 | s = stream_new(ZEBRA_MAX_PACKET_SIZ); |
e3be0432 | 78 | |
d62a17ae | 79 | stream_reset(s); |
e3be0432 | 80 | |
7cf15b25 | 81 | zclient_create_header(s, ZEBRA_IPMR_ROUTE_STATS, zvrf_id(zvrf)); |
51f4fd98 MR |
82 | |
83 | if (mroute.family == AF_INET) { | |
84 | stream_write(s, &mroute.src.ipaddr_v4, | |
85 | sizeof(mroute.src.ipaddr_v4)); | |
86 | stream_write(s, &mroute.grp.ipaddr_v4, | |
87 | sizeof(mroute.grp.ipaddr_v4)); | |
88 | } else { | |
89 | stream_write(s, &mroute.src.ipaddr_v6, | |
90 | sizeof(mroute.src.ipaddr_v6)); | |
91 | stream_write(s, &mroute.grp.ipaddr_v6, | |
92 | sizeof(mroute.grp.ipaddr_v6)); | |
93 | } | |
94 | ||
d62a17ae | 95 | stream_put(s, &mroute.lastused, sizeof(mroute.lastused)); |
f3aa221f | 96 | stream_putl(s, (uint32_t)suc); |
e3be0432 | 97 | |
d62a17ae | 98 | stream_putw_at(s, 0, stream_get_endp(s)); |
21ccc0cf | 99 | zserv_send_message(client, s); |
e3be0432 | 100 | } |