| /* |
| 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 |
| */ |
| |
| #ifndef _BNEP_H |
| #define _BNEP_H |
| |
| #include <linux/types.h> |
| #include <linux/crc32.h> |
| #include <net/bluetooth/bluetooth.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]; |
| } __packed; |
| |
| struct bnep_set_filter_req { |
| __u8 type; |
| __u8 ctrl; |
| __be16 len; |
| __u8 list[0]; |
| } __packed; |
| |
| struct bnep_control_rsp { |
| __u8 type; |
| __u8 ctrl; |
| __be16 resp; |
| } __packed; |
| |
| struct bnep_ext_hdr { |
| __u8 type; |
| __u8 len; |
| __u8 data[0]; |
| } __packed; |
| |
| /* BNEP ioctl defines */ |
| #define BNEPCONNADD _IOW('B', 200, int) |
| #define BNEPCONNDEL _IOW('B', 201, int) |
| #define BNEPGETCONNLIST _IOR('B', 210, int) |
| #define BNEPGETCONNINFO _IOR('B', 211, int) |
| |
| struct bnep_connadd_req { |
| int sock; /* Connected socket */ |
| __u32 flags; |
| __u16 role; |
| char device[16]; /* Name of the Ethernet device */ |
| }; |
| |
| struct bnep_conndel_req { |
| __u32 flags; |
| __u8 dst[ETH_ALEN]; |
| }; |
| |
| struct bnep_conninfo { |
| __u32 flags; |
| __u16 role; |
| __u16 state; |
| __u8 dst[ETH_ALEN]; |
| char device[16]; |
| }; |
| |
| struct bnep_connlist_req { |
| __u32 cnum; |
| struct bnep_conninfo __user *ci; |
| }; |
| |
| struct bnep_proto_filter { |
| __u16 start; |
| __u16 end; |
| }; |
| |
| int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock); |
| int bnep_del_connection(struct bnep_conndel_req *req); |
| int bnep_get_connlist(struct bnep_connlist_req *req); |
| int bnep_get_conninfo(struct bnep_conninfo *ci); |
| |
| /* BNEP sessions */ |
| struct bnep_session { |
| struct list_head list; |
| |
| unsigned int role; |
| unsigned long state; |
| unsigned long flags; |
| struct task_struct *task; |
| |
| struct ethhdr eh; |
| struct msghdr msg; |
| |
| struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS]; |
| unsigned long long mc_filter; |
| |
| struct socket *sock; |
| struct net_device *dev; |
| }; |
| |
| void bnep_net_setup(struct net_device *dev); |
| int bnep_sock_init(void); |
| void bnep_sock_cleanup(void); |
| |
| static inline int bnep_mc_hash(__u8 *addr) |
| { |
| return crc32_be(~0, addr, ETH_ALEN) >> 26; |
| } |
| |
| #endif |