diff options
Diffstat (limited to 'net/sctp/sysctl.c')
| -rw-r--r-- | net/sctp/sysctl.c | 79 |
1 files changed, 44 insertions, 35 deletions
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 33ca5b73cdb3..4740aa70e652 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* SCTP kernel implementation * (C) Copyright IBM Corp. 2002, 2004 * Copyright (c) 2002 Intel Corp. @@ -6,22 +7,6 @@ * * Sysctl related interfaces for SCTP. * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, see - * <http://www.gnu.org/licenses/>. - * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <linux-sctp@vger.kernel.org> @@ -40,10 +25,7 @@ #include <net/sctp/sctp.h> #include <linux/sysctl.h> -static int zero = 0; -static int one = 1; static int timer_max = 86400000; /* ms in one day */ -static int int_max = INT_MAX; static int sack_timer_min = 1; static int sack_timer_max = 500; static int addr_scope_max = SCTP_SCOPE_POLICY_MAX; @@ -52,6 +34,8 @@ static int rto_alpha_min = 0; static int rto_beta_min = 0; static int rto_alpha_max = 1000; static int rto_beta_max = 1000; +static int pf_expose_max = SCTP_PF_EXPOSE_MAX; +static int ps_retrans_max = SCTP_PS_RETRANS_MAX; static unsigned long max_autoclose_min = 0; static unsigned long max_autoclose_max = @@ -107,7 +91,7 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = SYSCTL_ONE, .extra2 = &timer_max }, { @@ -116,7 +100,7 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_sctp_do_rto_min, - .extra1 = &one, + .extra1 = SYSCTL_ONE, .extra2 = &init_net.sctp.rto_max }, { @@ -152,8 +136,8 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "cookie_preserve_enable", @@ -175,7 +159,7 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = SYSCTL_ONE, .extra2 = &timer_max }, { @@ -193,7 +177,7 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = SYSCTL_ONE, .extra2 = &timer_max }, { @@ -202,8 +186,8 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &int_max + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "path_max_retrans", @@ -211,8 +195,8 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &int_max + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "max_init_retransmits", @@ -220,8 +204,8 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &int_max + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "pf_retrans", @@ -229,8 +213,17 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max + .extra1 = SYSCTL_ZERO, + .extra2 = &init_net.sctp.ps_retrans, + }, + { + .procname = "ps_retrans", + .data = &init_net.sctp.ps_retrans, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &init_net.sctp.pf_retrans, + .extra2 = &ps_retrans_max, }, { .procname = "sndbuf_policy", @@ -296,12 +289,19 @@ static struct ctl_table sctp_net_table[] = { .proc_handler = proc_dointvec, }, { + .procname = "ecn_enable", + .data = &init_net.sctp.ecn_enable, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { .procname = "addr_scope_policy", .data = &init_net.sctp.scope_policy, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &addr_scope_max, }, { @@ -310,7 +310,7 @@ static struct ctl_table sctp_net_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec_minmax, - .extra1 = &one, + .extra1 = SYSCTL_ONE, .extra2 = &rwnd_scale_max, }, { @@ -329,6 +329,15 @@ static struct ctl_table sctp_net_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, + { + .procname = "pf_expose", + .data = &init_net.sctp.pf_expose, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = &pf_expose_max, + }, { /* sentinel */ } }; |