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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/rc4/@/netgraph/bluetooth/common/ng_bluetooth.c |
/*
* bluetooth.c
*/
/*-
* Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ng_bluetooth.c,v 1.3 2003/04/26 22:37:31 max Exp $
* $FreeBSD: release/9.1.0/sys/netgraph/bluetooth/common/ng_bluetooth.c 217320 2011-01-12 19:53:39Z mdf $
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/sysctl.h>
#include <netgraph/bluetooth/include/ng_bluetooth.h>
/*
* Bluetooth stack sysctl globals
*/
static u_int32_t bluetooth_hci_command_timeout_value = 5; /* sec */
static u_int32_t bluetooth_hci_connect_timeout_value = 60; /* sec */
static u_int32_t bluetooth_hci_max_neighbor_age_value = 600; /* sec */
static u_int32_t bluetooth_l2cap_rtx_timeout_value = 60; /* sec */
static u_int32_t bluetooth_l2cap_ertx_timeout_value = 300; /* sec */
static u_int32_t bluetooth_sco_rtx_timeout_value = 60; /* sec */
/*
* Define sysctl tree that shared by other parts of Bluetooth stack
*/
SYSCTL_NODE(_net, OID_AUTO, bluetooth, CTLFLAG_RW, 0, "Bluetooth family");
SYSCTL_INT(_net_bluetooth, OID_AUTO, version,
CTLFLAG_RD, 0, NG_BLUETOOTH_VERSION, "Version of the stack");
/*
* HCI
*/
SYSCTL_NODE(_net_bluetooth, OID_AUTO, hci, CTLFLAG_RW,
0, "Bluetooth HCI family");
static int
bluetooth_set_hci_command_timeout_value(SYSCTL_HANDLER_ARGS)
{
u_int32_t value;
int error;
value = bluetooth_hci_command_timeout_value;
error = sysctl_handle_int(oidp, &value, 0, req);
if (error == 0 && req->newptr != NULL) {
if (value > 0)
bluetooth_hci_command_timeout_value = value;
else
error = EINVAL;
}
return (error);
} /* bluetooth_set_hci_command_timeout_value */
SYSCTL_PROC(_net_bluetooth_hci, OID_AUTO, command_timeout,
CTLTYPE_INT | CTLFLAG_RW,
&bluetooth_hci_command_timeout_value, 5,
bluetooth_set_hci_command_timeout_value,
"I", "HCI command timeout (sec)");
static int
bluetooth_set_hci_connect_timeout_value(SYSCTL_HANDLER_ARGS)
{
u_int32_t value;
int error;
value = bluetooth_hci_connect_timeout_value;
error = sysctl_handle_int(oidp, &value, 0, req);
if (error == 0 && req->newptr != NULL) {
if (0 < value && value <= bluetooth_l2cap_rtx_timeout_value)
bluetooth_hci_connect_timeout_value = value;
else
error = EINVAL;
}
return (error);
} /* bluetooth_set_hci_connect_timeout_value */
SYSCTL_PROC(_net_bluetooth_hci, OID_AUTO, connection_timeout,
CTLTYPE_INT | CTLFLAG_RW,
&bluetooth_hci_connect_timeout_value, 60,
bluetooth_set_hci_connect_timeout_value,
"I", "HCI connect timeout (sec)");
SYSCTL_UINT(_net_bluetooth_hci, OID_AUTO, max_neighbor_age, CTLFLAG_RW,
&bluetooth_hci_max_neighbor_age_value, 600,
"Maximal HCI neighbor cache entry age (sec)");
/*
* L2CAP
*/
SYSCTL_NODE(_net_bluetooth, OID_AUTO, l2cap, CTLFLAG_RW,
0, "Bluetooth L2CAP family");
static int
bluetooth_set_l2cap_rtx_timeout_value(SYSCTL_HANDLER_ARGS)
{
u_int32_t value;
int error;
value = bluetooth_l2cap_rtx_timeout_value;
error = sysctl_handle_int(oidp, &value, 0, req);
if (error == 0 && req->newptr != NULL) {
if (bluetooth_hci_connect_timeout_value <= value &&
value <= bluetooth_l2cap_ertx_timeout_value)
bluetooth_l2cap_rtx_timeout_value = value;
else
error = EINVAL;
}
return (error);
} /* bluetooth_set_l2cap_rtx_timeout_value */
SYSCTL_PROC(_net_bluetooth_l2cap, OID_AUTO, rtx_timeout,
CTLTYPE_INT | CTLFLAG_RW,
&bluetooth_l2cap_rtx_timeout_value, 60,
bluetooth_set_l2cap_rtx_timeout_value,
"I", "L2CAP RTX timeout (sec)");
static int
bluetooth_set_l2cap_ertx_timeout_value(SYSCTL_HANDLER_ARGS)
{
u_int32_t value;
int error;
value = bluetooth_l2cap_ertx_timeout_value;
error = sysctl_handle_int(oidp, &value, 0, req);
if (error == 0 && req->newptr != NULL) {
if (value >= bluetooth_l2cap_rtx_timeout_value)
bluetooth_l2cap_ertx_timeout_value = value;
else
error = EINVAL;
}
return (error);
} /* bluetooth_set_l2cap_ertx_timeout_value */
SYSCTL_PROC(_net_bluetooth_l2cap, OID_AUTO, ertx_timeout,
CTLTYPE_INT | CTLFLAG_RW,
&bluetooth_l2cap_ertx_timeout_value, 300,
bluetooth_set_l2cap_ertx_timeout_value,
"I", "L2CAP ERTX timeout (sec)");
/*
* Return various sysctl values
*/
u_int32_t
bluetooth_hci_command_timeout(void)
{
return (bluetooth_hci_command_timeout_value * hz);
} /* bluetooth_hci_command_timeout */
u_int32_t
bluetooth_hci_connect_timeout(void)
{
return (bluetooth_hci_connect_timeout_value * hz);
} /* bluetooth_hci_connect_timeout */
u_int32_t
bluetooth_hci_max_neighbor_age(void)
{
return (bluetooth_hci_max_neighbor_age_value);
} /* bluetooth_hci_max_neighbor_age */
u_int32_t
bluetooth_l2cap_rtx_timeout(void)
{
return (bluetooth_l2cap_rtx_timeout_value * hz);
} /* bluetooth_l2cap_rtx_timeout */
u_int32_t
bluetooth_l2cap_ertx_timeout(void)
{
return (bluetooth_l2cap_ertx_timeout_value * hz);
} /* bluetooth_l2cap_ertx_timeout */
u_int32_t
bluetooth_sco_rtx_timeout(void)
{
return (bluetooth_sco_rtx_timeout_value * hz);
} /* bluetooth_sco_rtx_timeout */
/*
* RFCOMM
*/
SYSCTL_NODE(_net_bluetooth, OID_AUTO, rfcomm, CTLFLAG_RW,
0, "Bluetooth RFCOMM family");
/*
* SCO
*/
SYSCTL_NODE(_net_bluetooth, OID_AUTO, sco, CTLFLAG_RW,
0, "Bluetooth SCO family");
static int
bluetooth_set_sco_rtx_timeout_value(SYSCTL_HANDLER_ARGS)
{
u_int32_t value;
int error;
value = bluetooth_sco_rtx_timeout_value;
error = sysctl_handle_int(oidp, &value, 0, req);
if (error == 0 && req->newptr != NULL) {
if (bluetooth_hci_connect_timeout_value <= value)
bluetooth_sco_rtx_timeout_value = value;
else
error = EINVAL;
}
return (error);
} /* bluetooth_set_sco_rtx_timeout_value */
SYSCTL_PROC(_net_bluetooth_sco, OID_AUTO, rtx_timeout,
CTLTYPE_INT | CTLFLAG_RW,
&bluetooth_sco_rtx_timeout_value, 60,
bluetooth_set_sco_rtx_timeout_value,
"I", "SCO RTX timeout (sec)");
/*
* Handle loading and unloading for this code.
*/
static int
bluetooth_modevent(module_t mod, int event, void *data)
{
int error = 0;
switch (event) {
case MOD_LOAD:
break;
case MOD_UNLOAD:
break;
default:
error = EOPNOTSUPP;
break;
}
return (error);
} /* bluetooth_modevent */
/*
* Module
*/
static moduledata_t bluetooth_mod = {
"ng_bluetooth",
bluetooth_modevent,
NULL
};
DECLARE_MODULE(ng_bluetooth, bluetooth_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
MODULE_VERSION(ng_bluetooth, NG_BLUETOOTH_VERSION);