]>
Commit | Line | Data |
---|---|---|
2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
558f82ef MN |
2 | /* |
3 | * xfrm_proc.c | |
4 | * | |
5 | * Copyright (C)2006-2007 USAGI/WIDE Project | |
6 | * | |
7 | * Authors: Masahide NAKAMURA <[email protected]> | |
558f82ef MN |
8 | */ |
9 | #include <linux/proc_fs.h> | |
10 | #include <linux/seq_file.h> | |
bc3b2d7f | 11 | #include <linux/export.h> |
558f82ef MN |
12 | #include <net/snmp.h> |
13 | #include <net/xfrm.h> | |
14 | ||
5833929c | 15 | static const struct snmp_mib xfrm_mib_list[] = { |
558f82ef MN |
16 | SNMP_MIB_ITEM("XfrmInError", LINUX_MIB_XFRMINERROR), |
17 | SNMP_MIB_ITEM("XfrmInBufferError", LINUX_MIB_XFRMINBUFFERERROR), | |
18 | SNMP_MIB_ITEM("XfrmInHdrError", LINUX_MIB_XFRMINHDRERROR), | |
19 | SNMP_MIB_ITEM("XfrmInNoStates", LINUX_MIB_XFRMINNOSTATES), | |
20 | SNMP_MIB_ITEM("XfrmInStateProtoError", LINUX_MIB_XFRMINSTATEPROTOERROR), | |
21 | SNMP_MIB_ITEM("XfrmInStateModeError", LINUX_MIB_XFRMINSTATEMODEERROR), | |
9472c9ef | 22 | SNMP_MIB_ITEM("XfrmInStateSeqError", LINUX_MIB_XFRMINSTATESEQERROR), |
558f82ef MN |
23 | SNMP_MIB_ITEM("XfrmInStateExpired", LINUX_MIB_XFRMINSTATEEXPIRED), |
24 | SNMP_MIB_ITEM("XfrmInStateMismatch", LINUX_MIB_XFRMINSTATEMISMATCH), | |
25 | SNMP_MIB_ITEM("XfrmInStateInvalid", LINUX_MIB_XFRMINSTATEINVALID), | |
26 | SNMP_MIB_ITEM("XfrmInTmplMismatch", LINUX_MIB_XFRMINTMPLMISMATCH), | |
27 | SNMP_MIB_ITEM("XfrmInNoPols", LINUX_MIB_XFRMINNOPOLS), | |
28 | SNMP_MIB_ITEM("XfrmInPolBlock", LINUX_MIB_XFRMINPOLBLOCK), | |
29 | SNMP_MIB_ITEM("XfrmInPolError", LINUX_MIB_XFRMINPOLERROR), | |
30 | SNMP_MIB_ITEM("XfrmOutError", LINUX_MIB_XFRMOUTERROR), | |
31 | SNMP_MIB_ITEM("XfrmOutBundleGenError", LINUX_MIB_XFRMOUTBUNDLEGENERROR), | |
32 | SNMP_MIB_ITEM("XfrmOutBundleCheckError", LINUX_MIB_XFRMOUTBUNDLECHECKERROR), | |
33 | SNMP_MIB_ITEM("XfrmOutNoStates", LINUX_MIB_XFRMOUTNOSTATES), | |
34 | SNMP_MIB_ITEM("XfrmOutStateProtoError", LINUX_MIB_XFRMOUTSTATEPROTOERROR), | |
35 | SNMP_MIB_ITEM("XfrmOutStateModeError", LINUX_MIB_XFRMOUTSTATEMODEERROR), | |
9472c9ef | 36 | SNMP_MIB_ITEM("XfrmOutStateSeqError", LINUX_MIB_XFRMOUTSTATESEQERROR), |
558f82ef MN |
37 | SNMP_MIB_ITEM("XfrmOutStateExpired", LINUX_MIB_XFRMOUTSTATEEXPIRED), |
38 | SNMP_MIB_ITEM("XfrmOutPolBlock", LINUX_MIB_XFRMOUTPOLBLOCK), | |
39 | SNMP_MIB_ITEM("XfrmOutPolDead", LINUX_MIB_XFRMOUTPOLDEAD), | |
40 | SNMP_MIB_ITEM("XfrmOutPolError", LINUX_MIB_XFRMOUTPOLERROR), | |
72032fdb | 41 | SNMP_MIB_ITEM("XfrmFwdHdrError", LINUX_MIB_XFRMFWDHDRERROR), |
bb65a9cb | 42 | SNMP_MIB_ITEM("XfrmOutStateInvalid", LINUX_MIB_XFRMOUTSTATEINVALID), |
4c4d41f2 | 43 | SNMP_MIB_ITEM("XfrmAcquireError", LINUX_MIB_XFRMACQUIREERROR), |
558f82ef MN |
44 | SNMP_MIB_SENTINEL |
45 | }; | |
46 | ||
558f82ef MN |
47 | static int xfrm_statistics_seq_show(struct seq_file *seq, void *v) |
48 | { | |
07613873 | 49 | unsigned long buff[LINUX_MIB_XFRMMAX]; |
c68cd1a0 | 50 | struct net *net = seq->private; |
558f82ef | 51 | int i; |
07613873 JH |
52 | |
53 | memset(buff, 0, sizeof(unsigned long) * LINUX_MIB_XFRMMAX); | |
54 | ||
55 | snmp_get_cpu_field_batch(buff, xfrm_mib_list, | |
56 | net->mib.xfrm_statistics); | |
9b7a787d | 57 | for (i = 0; xfrm_mib_list[i].name; i++) |
558f82ef | 58 | seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name, |
07613873 JH |
59 | buff[i]); |
60 | ||
558f82ef MN |
61 | return 0; |
62 | } | |
63 | ||
c68cd1a0 | 64 | int __net_init xfrm_proc_init(struct net *net) |
558f82ef | 65 | { |
3617d949 CH |
66 | if (!proc_create_net_single("xfrm_stat", 0444, net->proc_net, |
67 | xfrm_statistics_seq_show, NULL)) | |
c68cd1a0 AD |
68 | return -ENOMEM; |
69 | return 0; | |
70 | } | |
558f82ef | 71 | |
c68cd1a0 AD |
72 | void xfrm_proc_fini(struct net *net) |
73 | { | |
ece31ffd | 74 | remove_proc_entry("xfrm_stat", net->proc_net); |
558f82ef | 75 | } |