FreeBSD/Linux Kernel Cross Reference
sys/netgraph/bluetooth/include/ng_btsocket.h

     /*
      * ng_btsocket.h
      */
     
     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * 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_btsocket.h,v 1.8 2003/04/26 22:32:10 max Exp $
     * $FreeBSD$
     */
    
    #ifndef _NETGRAPH_BTSOCKET_H_
    #define _NETGRAPH_BTSOCKET_H_
    
    /*
     * Bluetooth protocols
     */
    
    #define BLUETOOTH_PROTO_HCI     134     /* HCI protocol number */
    #define BLUETOOTH_PROTO_L2CAP   135     /* L2CAP protocol number */
    #define BLUETOOTH_PROTO_RFCOMM  136     /* RFCOMM protocol number */
    #define BLUETOOTH_PROTO_SCO     137     /* SCO protocol number */
    
    /*
     * Bluetooth version of struct sockaddr for raw HCI sockets
     */
    
    struct sockaddr_hci {
            u_char          hci_len;        /* total length */
            u_char          hci_family;     /* address family */
            char            hci_node[32];   /* address (size == NG_NODESIZ ) */
    };
    
    /* Raw HCI socket options */
    #define SOL_HCI_RAW             0x0802  /* socket options level */
    
    #define SO_HCI_RAW_FILTER       1       /* get/set filter on socket */
    #define SO_HCI_RAW_DIRECTION    2       /* turn on/off direction info */
    #define SCM_HCI_RAW_DIRECTION   SO_HCI_RAW_DIRECTION /* cmsg_type  */
    
    /*
     * Raw HCI socket filter.
     *
     * For packet mask use (1 << (HCI packet indicator - 1))
     * For event mask use (1 << (Event - 1))
     */
    
    struct ng_btsocket_hci_raw_filter {
            bitstr_t        bit_decl(packet_mask, 32);
            bitstr_t        bit_decl(event_mask, (NG_HCI_EVENT_MASK_SIZE * 8));
    };
    
    /*
     * Raw HCI sockets ioctl's
     */
    
    /* Get state */
    struct ng_btsocket_hci_raw_node_state {
            ng_hci_node_state_ep    state;
    };
    #define SIOC_HCI_RAW_NODE_GET_STATE \
            _IOWR('b', NGM_HCI_NODE_GET_STATE, \
                    struct ng_btsocket_hci_raw_node_state)
    
    /* Initialize */
    #define SIOC_HCI_RAW_NODE_INIT \
            _IO('b', NGM_HCI_NODE_INIT)
    
    /* Get/Set debug level */
    struct ng_btsocket_hci_raw_node_debug {
            ng_hci_node_debug_ep    debug;
    };
    #define SIOC_HCI_RAW_NODE_GET_DEBUG \
            _IOWR('b', NGM_HCI_NODE_GET_DEBUG, \
                    struct ng_btsocket_hci_raw_node_debug)
   #define SIOC_HCI_RAW_NODE_SET_DEBUG \
           _IOWR('b', NGM_HCI_NODE_SET_DEBUG, \
                   struct ng_btsocket_hci_raw_node_debug)
   
   /* Get buffer info */
   struct ng_btsocket_hci_raw_node_buffer {
           ng_hci_node_buffer_ep   buffer;
   };
   #define SIOC_HCI_RAW_NODE_GET_BUFFER \
           _IOWR('b', NGM_HCI_NODE_GET_BUFFER, \
                   struct ng_btsocket_hci_raw_node_buffer)
   
   /* Get BD_ADDR */
   struct ng_btsocket_hci_raw_node_bdaddr {
           bdaddr_t        bdaddr;
   };
   #define SIOC_HCI_RAW_NODE_GET_BDADDR \
           _IOWR('b', NGM_HCI_NODE_GET_BDADDR, \
                   struct ng_btsocket_hci_raw_node_bdaddr)
   
   /* Get features */
   struct ng_btsocket_hci_raw_node_features {
           u_int8_t        features[NG_HCI_FEATURES_SIZE];
   };
   #define SIOC_HCI_RAW_NODE_GET_FEATURES \
           _IOWR('b', NGM_HCI_NODE_GET_FEATURES, \
                   struct ng_btsocket_hci_raw_node_features)
   
   /* Get stat */
   struct ng_btsocket_hci_raw_node_stat {
           ng_hci_node_stat_ep     stat;
   };
   #define SIOC_HCI_RAW_NODE_GET_STAT \
           _IOWR('b', NGM_HCI_NODE_GET_STAT, \
                   struct ng_btsocket_hci_raw_node_stat)
   
   /* Reset stat */
   #define SIOC_HCI_RAW_NODE_RESET_STAT \
           _IO('b', NGM_HCI_NODE_RESET_STAT)
   
   /* Flush neighbor cache */
   #define SIOC_HCI_RAW_NODE_FLUSH_NEIGHBOR_CACHE \
           _IO('b', NGM_HCI_NODE_FLUSH_NEIGHBOR_CACHE)
   
   /* Get neighbor cache */
   struct ng_btsocket_hci_raw_node_neighbor_cache {
           u_int32_t                                num_entries;
           ng_hci_node_neighbor_cache_entry_ep     *entries;
   };
   #define SIOC_HCI_RAW_NODE_GET_NEIGHBOR_CACHE \
           _IOWR('b', NGM_HCI_NODE_GET_NEIGHBOR_CACHE, \
                   struct ng_btsocket_hci_raw_node_neighbor_cache)
   
   /* Get connection list */
   struct ng_btsocket_hci_raw_con_list {
           u_int32_t                num_connections;
           ng_hci_node_con_ep      *connections;
   };
   #define SIOC_HCI_RAW_NODE_GET_CON_LIST \
           _IOWR('b', NGM_HCI_NODE_GET_CON_LIST, \
                   struct ng_btsocket_hci_raw_con_list)
   
   /* Get/Set link policy settings mask */
   struct ng_btsocket_hci_raw_node_link_policy_mask {
           ng_hci_node_link_policy_mask_ep policy_mask;
   };
   #define SIOC_HCI_RAW_NODE_GET_LINK_POLICY_MASK \
           _IOWR('b', NGM_HCI_NODE_GET_LINK_POLICY_SETTINGS_MASK, \
                   struct ng_btsocket_hci_raw_node_link_policy_mask)
   #define SIOC_HCI_RAW_NODE_SET_LINK_POLICY_MASK \
           _IOWR('b', NGM_HCI_NODE_SET_LINK_POLICY_SETTINGS_MASK, \
                   struct ng_btsocket_hci_raw_node_link_policy_mask)
   
   /* Get/Set packet mask */
   struct ng_btsocket_hci_raw_node_packet_mask {
           ng_hci_node_packet_mask_ep      packet_mask;
   };
   #define SIOC_HCI_RAW_NODE_GET_PACKET_MASK \
           _IOWR('b', NGM_HCI_NODE_GET_PACKET_MASK, \
                   struct ng_btsocket_hci_raw_node_packet_mask)
   #define SIOC_HCI_RAW_NODE_SET_PACKET_MASK \
           _IOWR('b', NGM_HCI_NODE_SET_PACKET_MASK, \
                   struct ng_btsocket_hci_raw_node_packet_mask)
   
   /* Get/Set role switch */
   struct ng_btsocket_hci_raw_node_role_switch {
           ng_hci_node_role_switch_ep      role_switch;
   };
   #define SIOC_HCI_RAW_NODE_GET_ROLE_SWITCH \
           _IOWR('b', NGM_HCI_NODE_GET_ROLE_SWITCH, \
                   struct ng_btsocket_hci_raw_node_role_switch)
   #define SIOC_HCI_RAW_NODE_SET_ROLE_SWITCH \
           _IOWR('b', NGM_HCI_NODE_SET_ROLE_SWITCH, \
                   struct ng_btsocket_hci_raw_node_role_switch)
   
   /* Get list of HCI node names */
   struct ng_btsocket_hci_raw_node_list_names {
           u_int32_t        num_names;
           struct nodeinfo *names;
   };
   #define SIOC_HCI_RAW_NODE_LIST_NAMES \
           _IOWR('b', NGM_HCI_NODE_LIST_NAMES, \
                   struct ng_btsocket_hci_raw_node_list_names)
   
   /*
    * XXX FIXME: probably does not belong here
    * Bluetooth version of struct sockaddr for SCO sockets (SEQPACKET)
    */
   
   struct sockaddr_sco {
           u_char          sco_len;        /* total length */
           u_char          sco_family;     /* address family */
           bdaddr_t        sco_bdaddr;     /* address */
   };
   
   /* SCO socket options */
   #define SOL_SCO         0x0209          /* socket options level */
   
   #define SO_SCO_MTU      1               /* get sockets mtu */
   #define SO_SCO_CONNINFO 2               /* get HCI connection handle */
   
   /*
    * XXX FIXME: probably does not belong here
    * Bluetooth version of struct sockaddr for L2CAP sockets (RAW and SEQPACKET)
    */
   
   struct sockaddr_l2cap_compat {
           u_char          l2cap_len;      /* total length */
           u_char          l2cap_family;   /* address family */
           u_int16_t       l2cap_psm;      /* PSM (Protocol/Service Multiplexor) */
           bdaddr_t        l2cap_bdaddr;   /* address */
   };
   
   struct sockaddr_l2cap {
           u_char          l2cap_len;      /* total length */
           u_char          l2cap_family;   /* address family */
           u_int16_t       l2cap_psm;      /* PSM (Protocol/Service Multiplexor) */
           bdaddr_t        l2cap_bdaddr;   /* address */
           u_int16_t       l2cap_cid;      /*cid*/
           u_int8_t        l2cap_bdaddr_type; /*address type*/
   };
   
   #if !defined(L2CAP_SOCKET_CHECKED) && !defined(_KERNEL)
   #warning "Make sure new member of socket address initialized"
   #endif
   
   /* L2CAP socket options */
   #define SOL_L2CAP               0x1609  /* socket option level */
   
   #define SO_L2CAP_IMTU           1       /* get/set incoming MTU */
   #define SO_L2CAP_OMTU           2       /* get outgoing (peer incoming) MTU */
   #define SO_L2CAP_IFLOW          3       /* get incoming flow spec. */
   #define SO_L2CAP_OFLOW          4       /* get/set outgoing flow spec. */
   #define SO_L2CAP_FLUSH          5       /* get/set flush timeout */
   #define SO_L2CAP_ENCRYPTED      6      /* get/set whether wait for encryptin on connect */
   /*
    * Raw L2CAP sockets ioctl's
    */
   
   /* Ping */
   struct ng_btsocket_l2cap_raw_ping {
           u_int32_t                result;
           u_int32_t                echo_size;
           u_int8_t                *echo_data;
   };
   #define SIOC_L2CAP_L2CA_PING \
           _IOWR('b', NGM_L2CAP_L2CA_PING, \
                   struct ng_btsocket_l2cap_raw_ping)
   
   /* Get info */
   struct ng_btsocket_l2cap_raw_get_info {
           u_int32_t                result;
           u_int32_t                info_type;
           u_int32_t                info_size;
           u_int8_t                *info_data;
   };
   #define SIOC_L2CAP_L2CA_GET_INFO \
           _IOWR('b', NGM_L2CAP_L2CA_GET_INFO, \
                   struct ng_btsocket_l2cap_raw_get_info)
   
   /* Get flags */
   struct ng_btsocket_l2cap_raw_node_flags {
           ng_l2cap_node_flags_ep  flags;
   };
   #define SIOC_L2CAP_NODE_GET_FLAGS \
           _IOWR('b', NGM_L2CAP_NODE_GET_FLAGS, \
                   struct ng_btsocket_l2cap_raw_node_flags)
   
   /* Get/Set debug level */
   struct ng_btsocket_l2cap_raw_node_debug {
           ng_l2cap_node_debug_ep  debug;
   };
   #define SIOC_L2CAP_NODE_GET_DEBUG \
           _IOWR('b', NGM_L2CAP_NODE_GET_DEBUG, \
                   struct ng_btsocket_l2cap_raw_node_debug)
   #define SIOC_L2CAP_NODE_SET_DEBUG \
           _IOWR('b', NGM_L2CAP_NODE_SET_DEBUG, \
                   struct ng_btsocket_l2cap_raw_node_debug)
   
   /* Get connection list */
   struct ng_btsocket_l2cap_raw_con_list {
           u_int32_t                num_connections;
           ng_l2cap_node_con_ep    *connections;
   };
   #define SIOC_L2CAP_NODE_GET_CON_LIST \
           _IOWR('b', NGM_L2CAP_NODE_GET_CON_LIST, \
                   struct ng_btsocket_l2cap_raw_con_list)
   
   /* Get channel list */
   struct ng_btsocket_l2cap_raw_chan_list {
           u_int32_t                num_channels;
           ng_l2cap_node_chan_ep   *channels;
   };
   #define SIOC_L2CAP_NODE_GET_CHAN_LIST \
           _IOWR('b', NGM_L2CAP_NODE_GET_CHAN_LIST, \
                   struct ng_btsocket_l2cap_raw_chan_list)
   
   /* Get/Set auto disconnect timeout */
   struct ng_btsocket_l2cap_raw_auto_discon_timo
   {
           ng_l2cap_node_auto_discon_ep    timeout;
   };
   #define SIOC_L2CAP_NODE_GET_AUTO_DISCON_TIMO \
           _IOWR('b', NGM_L2CAP_NODE_GET_AUTO_DISCON_TIMO, \
                   struct ng_btsocket_l2cap_raw_auto_discon_timo)
   #define SIOC_L2CAP_NODE_SET_AUTO_DISCON_TIMO \
           _IOWR('b', NGM_L2CAP_NODE_SET_AUTO_DISCON_TIMO, \
                   struct ng_btsocket_l2cap_raw_auto_discon_timo)
   
   /*
    * XXX FIXME: probably does not belong here
    * Bluetooth version of struct sockaddr for RFCOMM sockets (STREAM)
    */
   
   struct sockaddr_rfcomm {
           u_char          rfcomm_len;     /* total length */
           u_char          rfcomm_family;  /* address family */
           bdaddr_t        rfcomm_bdaddr;  /* address */
           u_int8_t        rfcomm_channel; /* channel */
   };
   
   /* Flow control information */
   struct ng_btsocket_rfcomm_fc_info {
           u_int8_t        lmodem;         /* modem signals (local) */
           u_int8_t        rmodem;         /* modem signals (remote) */
           u_int8_t        tx_cred;        /* TX credits */
           u_int8_t        rx_cred;        /* RX credits */
           u_int8_t        cfc;            /* credit flow control */
           u_int8_t        reserved;
   };
   
   /* STREAM RFCOMM socket options */
   #define SOL_RFCOMM              0x0816  /* socket options level */
   
   #define SO_RFCOMM_MTU           1       /* get channel MTU */
   #define SO_RFCOMM_FC_INFO       2       /* get flow control information */
   
   /* 
    * Netgraph node type name and cookie 
    */
   
   #define NG_BTSOCKET_HCI_RAW_NODE_TYPE   "btsock_hci_raw"
   #define NG_BTSOCKET_L2CAP_RAW_NODE_TYPE "btsock_l2c_raw"
   #define NG_BTSOCKET_L2CAP_NODE_TYPE     "btsock_l2c"
   #define NG_BTSOCKET_SCO_NODE_TYPE       "btsock_sco"
   
   /*
    * Debug levels 
    */
   
   #define NG_BTSOCKET_ALERT_LEVEL 1
   #define NG_BTSOCKET_ERR_LEVEL   2
   #define NG_BTSOCKET_WARN_LEVEL  3
   #define NG_BTSOCKET_INFO_LEVEL  4
   
   #endif /* _NETGRAPH_BTSOCKET_H_ */

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