patch-2.4.6 linux/net/bluetooth/l2cap_proc.c
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- Lines: 166
- Date:
Mon Jun 11 19:15:27 2001
- Orig file:
v2.4.5/linux/net/bluetooth/l2cap_proc.c
- Orig date:
Wed Dec 31 16:00:00 1969
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);
+}
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