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Merge pull request #5305 from ton31337/feature/draft-ietf-idr-deprecate-as-set-confed-set
[mirror_frr.git] / isisd / isis_pdu_counter.c
1 /*
2 * IS-IS Routing protocol - isis_pdu_counter.c
3 * Copyright (C) 2018 Christian Franke, for NetDEF Inc.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the Free
7 * Software Foundation; either version 2 of the License, or (at your option)
8 * any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; see the file COPYING; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 #include <zebra.h>
21
22 #include "vty.h"
23
24 #include "isisd/isis_pdu_counter.h"
25 #include "isisd/isisd.h"
26 #include "isisd/isis_circuit.h"
27 #include "isisd/isis_pdu.h"
28
29 static int pdu_type_to_counter_index(uint8_t pdu_type)
30 {
31 switch (pdu_type) {
32 case L1_LAN_HELLO:
33 return L1_LAN_HELLO_INDEX;
34 case L2_LAN_HELLO:
35 return L2_LAN_HELLO_INDEX;
36 case P2P_HELLO:
37 return P2P_HELLO_INDEX;
38 case L1_LINK_STATE:
39 return L1_LINK_STATE_INDEX;
40 case L2_LINK_STATE:
41 return L2_LINK_STATE_INDEX;
42 case FS_LINK_STATE:
43 return FS_LINK_STATE_INDEX;
44 case L1_COMPLETE_SEQ_NUM:
45 return L1_COMPLETE_SEQ_NUM_INDEX;
46 case L2_COMPLETE_SEQ_NUM:
47 return L2_COMPLETE_SEQ_NUM_INDEX;
48 case L1_PARTIAL_SEQ_NUM:
49 return L1_PARTIAL_SEQ_NUM_INDEX;
50 case L2_PARTIAL_SEQ_NUM:
51 return L2_PARTIAL_SEQ_NUM_INDEX;
52 default:
53 return -1;
54 }
55 }
56
57 static const char *pdu_counter_index_to_name(enum pdu_counter_index index)
58 {
59 switch (index) {
60 case L1_LAN_HELLO_INDEX:
61 return " L1 IIH";
62 case L2_LAN_HELLO_INDEX:
63 return " L2 IIH";
64 case P2P_HELLO_INDEX:
65 return "P2P IIH";
66 case L1_LINK_STATE_INDEX:
67 return " L1 LSP";
68 case L2_LINK_STATE_INDEX:
69 return " L2 LSP";
70 case FS_LINK_STATE_INDEX:
71 return " FS LSP";
72 case L1_COMPLETE_SEQ_NUM_INDEX:
73 return "L1 CSNP";
74 case L2_COMPLETE_SEQ_NUM_INDEX:
75 return "L2 CSNP";
76 case L1_PARTIAL_SEQ_NUM_INDEX:
77 return "L1 PSNP";
78 case L2_PARTIAL_SEQ_NUM_INDEX:
79 return "L2 PSNP";
80 default:
81 return "???????";
82 }
83 }
84
85 void pdu_counter_count(pdu_counter_t counter, uint8_t pdu_type)
86 {
87 int index = pdu_type_to_counter_index(pdu_type);
88
89 if (index < 0)
90 return;
91
92 counter[index]++;
93 }
94
95 void pdu_counter_print(struct vty *vty, const char *prefix,
96 pdu_counter_t counter)
97 {
98 for (int i = 0; i < PDU_COUNTER_SIZE; i++) {
99 if (!counter[i])
100 continue;
101 vty_out(vty, "%s%s: %" PRIu64 "\n", prefix,
102 pdu_counter_index_to_name(i), counter[i]);
103 }
104 }