sysctl.c (ecb41832bd2a7a3f8ac93527cec5e51e3827daed) sysctl.c (eec4844fae7c033a0c1fc1eb3b8517aeb8b6cc49)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * net/dccp/sysctl.c
4 *
5 * An implementation of the DCCP protocol
6 * Arnaldo Carvalho de Melo <acme@mandriva.com>
7 */
8
9#include <linux/mm.h>
10#include <linux/sysctl.h>
11#include "dccp.h"
12#include "feat.h"
13
14#ifndef CONFIG_SYSCTL
15#error This file should not be compiled without CONFIG_SYSCTL defined
16#endif
17
18/* Boundary values */
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * net/dccp/sysctl.c
4 *
5 * An implementation of the DCCP protocol
6 * Arnaldo Carvalho de Melo <acme@mandriva.com>
7 */
8
9#include <linux/mm.h>
10#include <linux/sysctl.h>
11#include "dccp.h"
12#include "feat.h"
13
14#ifndef CONFIG_SYSCTL
15#error This file should not be compiled without CONFIG_SYSCTL defined
16#endif
17
18/* Boundary values */
19static int zero = 0,
20 one = 1,
21 u8_max = 0xFF;
19static int u8_max = 0xFF;
22static unsigned long seqw_min = DCCPF_SEQ_WMIN,
23 seqw_max = 0xFFFFFFFF; /* maximum on 32 bit */
24
25static struct ctl_table dccp_default_table[] = {
26 {
27 .procname = "seq_window",
28 .data = &sysctl_dccp_sequence_window,
29 .maxlen = sizeof(sysctl_dccp_sequence_window),
30 .mode = 0644,
31 .proc_handler = proc_doulongvec_minmax,
32 .extra1 = &seqw_min, /* RFC 4340, 7.5.2 */
33 .extra2 = &seqw_max,
34 },
35 {
36 .procname = "rx_ccid",
37 .data = &sysctl_dccp_rx_ccid,
38 .maxlen = sizeof(sysctl_dccp_rx_ccid),
39 .mode = 0644,
40 .proc_handler = proc_dointvec_minmax,
20static unsigned long seqw_min = DCCPF_SEQ_WMIN,
21 seqw_max = 0xFFFFFFFF; /* maximum on 32 bit */
22
23static struct ctl_table dccp_default_table[] = {
24 {
25 .procname = "seq_window",
26 .data = &sysctl_dccp_sequence_window,
27 .maxlen = sizeof(sysctl_dccp_sequence_window),
28 .mode = 0644,
29 .proc_handler = proc_doulongvec_minmax,
30 .extra1 = &seqw_min, /* RFC 4340, 7.5.2 */
31 .extra2 = &seqw_max,
32 },
33 {
34 .procname = "rx_ccid",
35 .data = &sysctl_dccp_rx_ccid,
36 .maxlen = sizeof(sysctl_dccp_rx_ccid),
37 .mode = 0644,
38 .proc_handler = proc_dointvec_minmax,
41 .extra1 = &zero,
39 .extra1 = SYSCTL_ZERO,
42 .extra2 = &u8_max, /* RFC 4340, 10. */
43 },
44 {
45 .procname = "tx_ccid",
46 .data = &sysctl_dccp_tx_ccid,
47 .maxlen = sizeof(sysctl_dccp_tx_ccid),
48 .mode = 0644,
49 .proc_handler = proc_dointvec_minmax,
40 .extra2 = &u8_max, /* RFC 4340, 10. */
41 },
42 {
43 .procname = "tx_ccid",
44 .data = &sysctl_dccp_tx_ccid,
45 .maxlen = sizeof(sysctl_dccp_tx_ccid),
46 .mode = 0644,
47 .proc_handler = proc_dointvec_minmax,
50 .extra1 = &zero,
48 .extra1 = SYSCTL_ZERO,
51 .extra2 = &u8_max, /* RFC 4340, 10. */
52 },
53 {
54 .procname = "request_retries",
55 .data = &sysctl_dccp_request_retries,
56 .maxlen = sizeof(sysctl_dccp_request_retries),
57 .mode = 0644,
58 .proc_handler = proc_dointvec_minmax,
49 .extra2 = &u8_max, /* RFC 4340, 10. */
50 },
51 {
52 .procname = "request_retries",
53 .data = &sysctl_dccp_request_retries,
54 .maxlen = sizeof(sysctl_dccp_request_retries),
55 .mode = 0644,
56 .proc_handler = proc_dointvec_minmax,
59 .extra1 = &one,
57 .extra1 = SYSCTL_ONE,
60 .extra2 = &u8_max,
61 },
62 {
63 .procname = "retries1",
64 .data = &sysctl_dccp_retries1,
65 .maxlen = sizeof(sysctl_dccp_retries1),
66 .mode = 0644,
67 .proc_handler = proc_dointvec_minmax,
58 .extra2 = &u8_max,
59 },
60 {
61 .procname = "retries1",
62 .data = &sysctl_dccp_retries1,
63 .maxlen = sizeof(sysctl_dccp_retries1),
64 .mode = 0644,
65 .proc_handler = proc_dointvec_minmax,
68 .extra1 = &zero,
66 .extra1 = SYSCTL_ZERO,
69 .extra2 = &u8_max,
70 },
71 {
72 .procname = "retries2",
73 .data = &sysctl_dccp_retries2,
74 .maxlen = sizeof(sysctl_dccp_retries2),
75 .mode = 0644,
76 .proc_handler = proc_dointvec_minmax,
67 .extra2 = &u8_max,
68 },
69 {
70 .procname = "retries2",
71 .data = &sysctl_dccp_retries2,
72 .maxlen = sizeof(sysctl_dccp_retries2),
73 .mode = 0644,
74 .proc_handler = proc_dointvec_minmax,
77 .extra1 = &zero,
75 .extra1 = SYSCTL_ZERO,
78 .extra2 = &u8_max,
79 },
80 {
81 .procname = "tx_qlen",
82 .data = &sysctl_dccp_tx_qlen,
83 .maxlen = sizeof(sysctl_dccp_tx_qlen),
84 .mode = 0644,
85 .proc_handler = proc_dointvec_minmax,
76 .extra2 = &u8_max,
77 },
78 {
79 .procname = "tx_qlen",
80 .data = &sysctl_dccp_tx_qlen,
81 .maxlen = sizeof(sysctl_dccp_tx_qlen),
82 .mode = 0644,
83 .proc_handler = proc_dointvec_minmax,
86 .extra1 = &zero,
84 .extra1 = SYSCTL_ZERO,
87 },
88 {
89 .procname = "sync_ratelimit",
90 .data = &sysctl_dccp_sync_ratelimit,
91 .maxlen = sizeof(sysctl_dccp_sync_ratelimit),
92 .mode = 0644,
93 .proc_handler = proc_dointvec_ms_jiffies,
94 },

--- 21 unchanged lines hidden --- 		85 },
86 {
87 .procname = "sync_ratelimit",
88 .data = &sysctl_dccp_sync_ratelimit,
89 .maxlen = sizeof(sysctl_dccp_sync_ratelimit),
90 .mode = 0644,
91 .proc_handler = proc_dointvec_ms_jiffies,
92 },

--- 21 unchanged lines hidden ---