patch-2.4.20 linux-2.4.20/net/bluetooth/bnep/bnep.h

• Lines: 186
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/net/bluetooth/bnep/bnep.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/net/bluetooth/bnep/bnep.h linux-2.4.20/net/bluetooth/bnep/bnep.h
@@ -0,0 +1,185 @@
+/*
+  BNEP protocol definition for Linux Bluetooth stack (BlueZ).
+  Copyright (C) 2002 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.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+*/
+
+/*
+ * $Id: bnep2.h,v 1.9 2002/07/14 07:09:19 maxk Exp $
+ */
+
+#ifndef _BNEP_H
+#define _BNEP_H
+
+#include <linux/types.h>
+#include <net/bluetooth/bluetooth.h>
+
+#include "crc32.h"
+
+// Limits
+#define BNEP_MAX_PROTO_FILTERS     5
+#define BNEP_MAX_MULTICAST_FILTERS 20
+
+// UUIDs
+#define BNEP_BASE_UUID 0x0000000000001000800000805F9B34FB
+#define BNEP_UUID16    0x02
+#define BNEP_UUID32    0x04
+#define BNEP_UUID128   0x16
+
+#define BNEP_SVC_PANU  0x1115
+#define BNEP_SVC_NAP   0x1116
+#define BNEP_SVC_GN    0x1117
+
+// Packet types
+#define BNEP_GENERAL               0x00
+#define BNEP_CONTROL               0x01
+#define BNEP_COMPRESSED            0x02
+#define BNEP_COMPRESSED_SRC_ONLY   0x03
+#define BNEP_COMPRESSED_DST_ONLY   0x04
+
+// Control types
+#define BNEP_CMD_NOT_UNDERSTOOD    0x00
+#define BNEP_SETUP_CONN_REQ        0x01
+#define BNEP_SETUP_CONN_RSP        0x02
+#define BNEP_FILTER_NET_TYPE_SET   0x03
+#define BNEP_FILTER_NET_TYPE_RSP   0x04
+#define BNEP_FILTER_MULTI_ADDR_SET 0x05
+#define BNEP_FILTER_MULTI_ADDR_RSP 0x06
+
+// Extension types
+#define BNEP_EXT_CONTROL           0x00
+
+// Response messages 
+#define BNEP_SUCCESS               0x00
+
+#define BNEP_CONN_INVALID_DST      0x01
+#define BNEP_CONN_INVALID_SRC      0x02
+#define BNEP_CONN_INVALID_SVC      0x03
+#define BNEP_CONN_NOT_ALLOWED      0x04
+
+#define BNEP_FILTER_UNSUPPORTED_REQ    0x01
+#define BNEP_FILTER_INVALID_RANGE      0x02
+#define BNEP_FILTER_INVALID_MCADDR     0x02
+#define BNEP_FILTER_LIMIT_REACHED      0x03
+#define BNEP_FILTER_DENIED_SECURITY    0x04
+
+// L2CAP settings
+#define BNEP_MTU         1691
+#define BNEP_PSM	 0x0f
+#define BNEP_FLUSH_TO    0xffff
+#define BNEP_CONNECT_TO  15
+#define BNEP_FILTER_TO   15
+
+// Headers 
+#define BNEP_TYPE_MASK	 0x7f
+#define BNEP_EXT_HEADER	 0x80
+
+struct bnep_setup_conn_req {
+	__u8  type;
+	__u8  ctrl;
+	__u8  uuid_size;
+	__u8  service[0];
+} __attribute__((packed));
+
+struct bnep_set_filter_req {
+	__u8  type;
+	__u8  ctrl;
+	__u16 len;
+	__u8  list[0];
+} __attribute__((packed));
+
+struct bnep_control_rsp {
+	__u8  type;
+	__u8  ctrl;
+	__u16 resp;
+} __attribute__((packed));
+
+struct bnep_ext_hdr {
+	__u8  type;
+	__u8  len;
+	__u8  data[0];
+} __attribute__((packed));
+
+// Ioctl interface
+#define BNEPCONADD      1
+#define BNEPCONDEL      2
+#define BNEPGETCONLIST  3
+#define BNEPGETCONINFO  4
+
+struct bnep_conadd_req {
+	int   sock;       // Connected socket
+	__u32 flags;
+	__u16 role;
+	char  device[16]; // Name of the Ethernet device
+};
+
+struct bnep_condel_req {
+	__u32 flags;
+	__u8  dst[ETH_ALEN];
+};
+
+struct bnep_coninfo {
+	__u32 flags;
+	__u16 role;
+	__u16 state;	
+	__u8  dst[ETH_ALEN];
+	char  device[16];
+};
+
+struct bnep_conlist_req {
+	__u32  cnum;
+	struct bnep_coninfo *ci;
+};
+
+struct bnep_proto_filter {
+	__u16 start;
+	__u16 end;
+};
+
+int bnep_add_connection(struct bnep_conadd_req *req, struct socket *sock);
+int bnep_del_connection(struct bnep_condel_req *req);
+int bnep_get_conlist(struct bnep_conlist_req *req);
+int bnep_get_coninfo(struct bnep_coninfo *ci);
+
+// BNEP sessions
+struct bnep_session {
+	struct list_head list;
+	
+	unsigned int  role;
+        unsigned long state;
+        unsigned long flags;
+	atomic_t      killed;
+
+	struct ethhdr eh;
+	struct msghdr msg;
+
+	struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS];
+	u64    mc_filter;
+	
+	struct socket    *sock;
+	struct net_device dev;
+	struct net_device_stats stats;
+};
+
+int bnep_net_init(struct net_device *dev);
+int bnep_sock_init(void);
+int bnep_sock_cleanup(void);
+
+static inline int bnep_mc_hash(__u8 *addr)
+{
+        return (bnep_crc32(~0, addr, ETH_ALEN) >> 26);
+}
+
+#endif