1 files changed, 254 insertions, 0 deletions
diff --git a/sys/netgraph/bluetooth/common/ng_bluetooth.c b/sys/netgraph/bluetooth/common/ng_bluetooth.c
new file mode 100644
index 0000000..d6604b5
--- /dev/null
+++ b/sys/netgraph/bluetooth/common/ng_bluetooth.c
@@ -0,0 +1,254 @@
+/*
+ * 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 1.1.1.1 2002/09/04 21:47:41 max Exp $
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/errno.h>
+#include <sys/kernel.h>
+#include <sys/sysctl.h>
+
+#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_watchdog_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 */
+
+/*
+ * 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, "");
+
+/* 
+ * 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, sizeof(value), 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, sizeof(value), 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_INT(_net_bluetooth_hci, OID_AUTO, watchdog_timeout, CTLFLAG_RW,
+	&bluetooth_hci_watchdog_timeout_value, 60,
+	"HCI connection watchdog timeout (sec)");
+
+SYSCTL_INT(_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, sizeof(value), 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, sizeof(value), 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_watchdog_timeout(void)
+{
+	return (bluetooth_hci_watchdog_timeout_value * hz);
+} /* bluetooth_hci_watchdog_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 */
+
+/*
+ * 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 = {
+	"bluetooth",
+	bluetooth_modevent,
+	NULL
+};
+
+DECLARE_MODULE(ng_bluetooth, bluetooth_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
+MODULE_VERSION(ng_bluetooth, NG_BLUETOOTH_VERSION);
+