patch-2.4.6 linux/net/bluetooth/l2cap_proc.c

Next file: linux/net/bluetooth/lib.c
Previous file: linux/net/bluetooth/l2cap_core.c
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.4.5/linux/net/bluetooth/l2cap_proc.c linux/net/bluetooth/l2cap_proc.c
@@ -0,0 +1,165 @@
+/* 
+   BlueZ - Bluetooth protocol stack for Linux
+   Copyright (C) 2000-2001 Qualcomm Incorporated
+
+   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation;
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
+   SOFTWARE IS DISCLAIMED.
+*/
+
+/*
+ * BlueZ L2CAP proc fs support.
+ *
+ * $Id: l2cap_proc.c,v 1.1 2001/06/01 08:12:11 davem Exp $
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/major.h>
+#include <linux/sched.h>
+#include <linux/malloc.h>
+#include <linux/poll.h>
+#include <linux/fcntl.h>
+#include <linux/init.h>
+#include <linux/skbuff.h>
+#include <linux/interrupt.h>
+#include <linux/socket.h>
+#include <linux/skbuff.h>
+#include <linux/proc_fs.h>
+#include <linux/list.h>
+#include <net/sock.h>
+
+#include <asm/system.h>
+#include <asm/uaccess.h>
+
+#include <net/bluetooth/bluez.h>
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/l2cap_core.h>
+
+#ifndef L2CAP_DEBUG
+#undef  DBG
+#define DBG( A... )
+#endif
+
+/* ----- PROC fs support ----- */
+static int l2cap_conn_dump(char *buf, struct l2cap_iff *iff)
+{
+	struct list_head *p;
+	char *ptr = buf;
+
+	list_for_each(p, &iff->conn_list) {
+		struct l2cap_conn *c;
+
+		c = list_entry(p, struct l2cap_conn, list);
+		ptr += sprintf(ptr, "    %p %d %p %p %s %s\n", 
+				c, c->state, c->iff, c->hconn, batostr(&c->src), batostr(&c->dst));
+	}
+
+	return ptr - buf;
+}
+
+static int l2cap_iff_dump(char *buf)
+{
+	struct list_head *p;
+	char *ptr = buf;
+
+	ptr += sprintf(ptr, "Interfaces:\n");
+
+	write_lock(&l2cap_rt_lock);
+
+	list_for_each(p, &l2cap_iff_list) {
+		struct l2cap_iff *iff;
+
+		iff = list_entry(p, struct l2cap_iff, list);
+
+		ptr += sprintf(ptr, "  %s %p %p\n", iff->hdev->name, iff, iff->hdev);
+		
+		l2cap_iff_lock(iff);
+		ptr += l2cap_conn_dump(ptr, iff);
+		l2cap_iff_unlock(iff);
+	}
+
+	write_unlock(&l2cap_rt_lock);
+
+	ptr += sprintf(ptr, "\n");
+
+	return ptr - buf;
+}
+
+static int l2cap_sock_dump(char *buf, struct bluez_sock_list *list)
+{
+	struct l2cap_pinfo *pi;
+	struct sock *sk;
+	char *ptr = buf;
+
+	ptr += sprintf(ptr, "Sockets:\n");
+
+	write_lock(&list->lock);
+
+	for (sk = list->head; sk; sk = sk->next) {
+		pi = l2cap_pi(sk);
+		ptr += sprintf(ptr, "  %p %d %p %d %s %s 0x%4.4x 0x%4.4x %d %d\n", sk, sk->state, pi->conn, pi->psm,
+		               batostr(&pi->src), batostr(&pi->dst), pi->scid, pi->dcid, pi->imtu, pi->omtu );
+	}
+
+	write_unlock(&list->lock);
+
+	ptr += sprintf(ptr, "\n");
+
+	return ptr - buf;
+}
+
+static int l2cap_read_proc(char *buf, char **start, off_t offset, int count, int *eof, void *priv)
+{
+	char *ptr = buf;
+	int len;
+
+	DBG("count %d, offset %ld", count, offset);
+
+	ptr += l2cap_iff_dump(ptr);
+	ptr += l2cap_sock_dump(ptr, &l2cap_sk_list);
+	len  = ptr - buf;
+
+	if (len <= count + offset)
+		*eof = 1;
+
+	*start = buf + offset;
+	len -= offset;
+
+	if (len > count)
+		len = count;
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+
+void l2cap_register_proc(void)
+{
+	create_proc_read_entry("bluetooth/l2cap", 0, 0, l2cap_read_proc, NULL);
+}
+
+void l2cap_unregister_proc(void)
+{
+	remove_proc_entry("bluetooth/l2cap", NULL);
+}

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)