File: [Development] / linux-2.6-xfs / net / irda / irsysctl.c (download)
Revision 1.8, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.7: +1 -1
lines
Update 2.6.x-xfs to 2.6.23-rc4.
Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:
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commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
xfs ioctl __user annotations
commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
mm: Remove slab destructors from kmem_cache_create().
commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
mm: fault feedback #1
commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
mm: merge populate and nopage into fault (fixes nonlinear)
commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
mm: fix fault vs invalidate race for linear mappings
commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
knfsd: exportfs: add exportfs.h header
commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
Freezer: make kernel threads nonfreezable by default
commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
mm: clean up and kernelify shrinker registration
commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
sendfile: remove .sendfile from filesystems that use generic_file_sendfile()
commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
Add suspend-related notifications for CPU hotplug
commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
Fix occurrences of "the the "
commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.
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/*********************************************************************
*
* Filename: irsysctl.c
* Version: 1.0
* Description: Sysctl interface for IrDA
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Sun May 24 22:12:06 1998
* Modified at: Fri Jun 4 02:50:15 1999
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1997, 1999 Dag Brattli, All Rights Reserved.
* Copyright (c) 2000-2001 Jean Tourrilhes <jt@hpl.hp.com>
*
* This program 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 of
* the License, or (at your option) any later version.
*
* Neither Dag Brattli nor University of Tromsų admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
********************************************************************/
#include <linux/mm.h>
#include <linux/ctype.h>
#include <linux/sysctl.h>
#include <linux/init.h>
#include <net/irda/irda.h> /* irda_debug */
#include <net/irda/irias_object.h>
#define NET_IRDA 412 /* Random number */
enum { DISCOVERY=1, DEVNAME, DEBUG, FAST_POLL, DISCOVERY_SLOTS,
DISCOVERY_TIMEOUT, SLOT_TIMEOUT, MAX_BAUD_RATE, MIN_TX_TURN_TIME,
MAX_TX_DATA_SIZE, MAX_TX_WINDOW, MAX_NOREPLY_TIME, WARN_NOREPLY_TIME,
LAP_KEEPALIVE_TIME };
extern int sysctl_discovery;
extern int sysctl_discovery_slots;
extern int sysctl_discovery_timeout;
extern int sysctl_slot_timeout;
extern int sysctl_fast_poll_increase;
extern char sysctl_devname[];
extern int sysctl_max_baud_rate;
extern int sysctl_min_tx_turn_time;
extern int sysctl_max_tx_data_size;
extern int sysctl_max_tx_window;
extern int sysctl_max_noreply_time;
extern int sysctl_warn_noreply_time;
extern int sysctl_lap_keepalive_time;
/* this is needed for the proc_dointvec_minmax - Jean II */
static int max_discovery_slots = 16; /* ??? */
static int min_discovery_slots = 1;
/* IrLAP 6.13.2 says 25ms to 10+70ms - allow higher since some devices
* seems to require it. (from Dag's comment) */
static int max_slot_timeout = 160;
static int min_slot_timeout = 20;
static int max_max_baud_rate = 16000000; /* See qos.c - IrLAP spec */
static int min_max_baud_rate = 2400;
static int max_min_tx_turn_time = 10000; /* See qos.c - IrLAP spec */
static int min_min_tx_turn_time;
static int max_max_tx_data_size = 2048; /* See qos.c - IrLAP spec */
static int min_max_tx_data_size = 64;
static int max_max_tx_window = 7; /* See qos.c - IrLAP spec */
static int min_max_tx_window = 1;
static int max_max_noreply_time = 40; /* See qos.c - IrLAP spec */
static int min_max_noreply_time = 3;
static int max_warn_noreply_time = 3; /* 3s == standard */
static int min_warn_noreply_time = 1; /* 1s == min WD_TIMER */
static int max_lap_keepalive_time = 10000; /* 10s */
static int min_lap_keepalive_time = 100; /* 100us */
/* For other sysctl, I've no idea of the range. Maybe Dag could help
* us on that - Jean II */
static int do_devname(ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
ret = proc_dostring(table, write, filp, buffer, lenp, ppos);
if (ret == 0 && write) {
struct ias_value *val;
val = irias_new_string_value(sysctl_devname);
if (val)
irias_object_change_attribute("Device", "DeviceName", val);
}
return ret;
}
/* One file */
static ctl_table irda_table[] = {
{
.ctl_name = DISCOVERY,
.procname = "discovery",
.data = &sysctl_discovery,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
{
.ctl_name = DEVNAME,
.procname = "devname",
.data = sysctl_devname,
.maxlen = 65,
.mode = 0644,
.proc_handler = &do_devname,
.strategy = &sysctl_string
},
#ifdef CONFIG_IRDA_DEBUG
{
.ctl_name = DEBUG,
.procname = "debug",
.data = &irda_debug,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
#endif
#ifdef CONFIG_IRDA_FAST_RR
{
.ctl_name = FAST_POLL,
.procname = "fast_poll_increase",
.data = &sysctl_fast_poll_increase,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
#endif
{
.ctl_name = DISCOVERY_SLOTS,
.procname = "discovery_slots",
.data = &sysctl_discovery_slots,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_discovery_slots,
.extra2 = &max_discovery_slots
},
{
.ctl_name = DISCOVERY_TIMEOUT,
.procname = "discovery_timeout",
.data = &sysctl_discovery_timeout,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec
},
{
.ctl_name = SLOT_TIMEOUT,
.procname = "slot_timeout",
.data = &sysctl_slot_timeout,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_slot_timeout,
.extra2 = &max_slot_timeout
},
{
.ctl_name = MAX_BAUD_RATE,
.procname = "max_baud_rate",
.data = &sysctl_max_baud_rate,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_max_baud_rate,
.extra2 = &max_max_baud_rate
},
{
.ctl_name = MIN_TX_TURN_TIME,
.procname = "min_tx_turn_time",
.data = &sysctl_min_tx_turn_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_min_tx_turn_time,
.extra2 = &max_min_tx_turn_time
},
{
.ctl_name = MAX_TX_DATA_SIZE,
.procname = "max_tx_data_size",
.data = &sysctl_max_tx_data_size,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_max_tx_data_size,
.extra2 = &max_max_tx_data_size
},
{
.ctl_name = MAX_TX_WINDOW,
.procname = "max_tx_window",
.data = &sysctl_max_tx_window,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_max_tx_window,
.extra2 = &max_max_tx_window
},
{
.ctl_name = MAX_NOREPLY_TIME,
.procname = "max_noreply_time",
.data = &sysctl_max_noreply_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_max_noreply_time,
.extra2 = &max_max_noreply_time
},
{
.ctl_name = WARN_NOREPLY_TIME,
.procname = "warn_noreply_time",
.data = &sysctl_warn_noreply_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_warn_noreply_time,
.extra2 = &max_warn_noreply_time
},
{
.ctl_name = LAP_KEEPALIVE_TIME,
.procname = "lap_keepalive_time",
.data = &sysctl_lap_keepalive_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
.strategy = &sysctl_intvec,
.extra1 = &min_lap_keepalive_time,
.extra2 = &max_lap_keepalive_time
},
{ .ctl_name = 0 }
};
/* One directory */
static ctl_table irda_net_table[] = {
{
.ctl_name = NET_IRDA,
.procname = "irda",
.maxlen = 0,
.mode = 0555,
.child = irda_table
},
{ .ctl_name = 0 }
};
/* The parent directory */
static ctl_table irda_root_table[] = {
{
.ctl_name = CTL_NET,
.procname = "net",
.maxlen = 0,
.mode = 0555,
.child = irda_net_table
},
{ .ctl_name = 0 }
};
static struct ctl_table_header *irda_table_header;
/*
* Function irda_sysctl_register (void)
*
* Register our sysctl interface
*
*/
int __init irda_sysctl_register(void)
{
irda_table_header = register_sysctl_table(irda_root_table);
if (!irda_table_header)
return -ENOMEM;
return 0;
}
/*
* Function irda_sysctl_unregister (void)
*
* Unregister our sysctl interface
*
*/
void irda_sysctl_unregister(void)
{
unregister_sysctl_table(irda_table_header);
}
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