Introduce support for Bluetooth SCO sockets. This is based on older
code that was revisted. MFC after: 3 months
This commit is contained in:
Maksim Yevmenkin
parent
20976c5bc7
commit
48698a834c
130
sys/netgraph/bluetooth/include/ng_btsocket_sco.h
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130
sys/netgraph/bluetooth/include/ng_btsocket_sco.h
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/*
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* ng_btsocket_sco.h
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*/
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/*-
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* Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: ng_btsocket_sco.h,v 1.3 2005/10/31 18:08:52 max Exp $
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_BTSOCKET_SCO_H_
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#define _NETGRAPH_BTSOCKET_SCO_H_
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/*
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* SCO routing entry
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*/
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struct ng_hook;
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struct ng_message;
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struct ng_btsocket_sco_rtentry {
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bdaddr_t src; /* source BD_ADDR */
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u_int16_t pkt_size; /* mtu */
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u_int16_t num_pkts; /* buffer size */
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int32_t pending; /* pending packets */
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struct ng_hook *hook; /* downstream hook */
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LIST_ENTRY(ng_btsocket_sco_rtentry) next; /* link to next */
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};
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typedef struct ng_btsocket_sco_rtentry ng_btsocket_sco_rtentry_t;
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typedef struct ng_btsocket_sco_rtentry * ng_btsocket_sco_rtentry_p;
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/*****************************************************************************
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*****************************************************************************
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** SOCK_SEQPACKET SCO sockets **
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*****************************************************************************
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*****************************************************************************/
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#define NG_BTSOCKET_SCO_SENDSPACE 1024
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#define NG_BTSOCKET_SCO_RECVSPACE (64 * 1024)
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/*
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* Bluetooth SCO socket PCB
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*/
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struct ng_btsocket_sco_pcb {
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struct socket *so; /* Pointer to socket */
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bdaddr_t src; /* Source address */
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bdaddr_t dst; /* Destination address */
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u_int16_t con_handle; /* connection handle */
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u_int16_t flags; /* socket flags */
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#define NG_BTSOCKET_SCO_CLIENT (1 << 0) /* socket is client */
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#define NG_BTSOCKET_SCO_TIMO (1 << 1) /* timeout pending */
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u_int8_t state; /* socket state */
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#define NG_BTSOCKET_SCO_CLOSED 0 /* socket closed */
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#define NG_BTSOCKET_SCO_CONNECTING 1 /* wait for connect */
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#define NG_BTSOCKET_SCO_OPEN 2 /* socket open */
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#define NG_BTSOCKET_SCO_DISCONNECTING 3 /* wait for disconnect */
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struct callout timo; /* timeout */
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ng_btsocket_sco_rtentry_p rt; /* routing info */
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struct mtx pcb_mtx; /* pcb mutex */
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LIST_ENTRY(ng_btsocket_sco_pcb) next; /* link to next PCB */
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};
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typedef struct ng_btsocket_sco_pcb ng_btsocket_sco_pcb_t;
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typedef struct ng_btsocket_sco_pcb * ng_btsocket_sco_pcb_p;
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#define so2sco_pcb(so) \
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((struct ng_btsocket_sco_pcb *)((so)->so_pcb))
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/*
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* Bluetooth SCO socket methods
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*/
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#ifdef _KERNEL
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void ng_btsocket_sco_init (void);
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void ng_btsocket_sco_abort (struct socket *);
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void ng_btsocket_sco_close (struct socket *);
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int ng_btsocket_sco_accept (struct socket *, struct sockaddr **);
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int ng_btsocket_sco_attach (struct socket *, int, struct thread *);
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int ng_btsocket_sco_bind (struct socket *, struct sockaddr *,
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struct thread *);
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int ng_btsocket_sco_connect (struct socket *, struct sockaddr *,
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struct thread *);
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int ng_btsocket_sco_control (struct socket *, u_long, caddr_t,
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struct ifnet *, struct thread *);
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int ng_btsocket_sco_ctloutput (struct socket *, struct sockopt *);
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void ng_btsocket_sco_detach (struct socket *);
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int ng_btsocket_sco_disconnect (struct socket *);
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int ng_btsocket_sco_listen (struct socket *, int, struct thread *);
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int ng_btsocket_sco_peeraddr (struct socket *, struct sockaddr **);
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int ng_btsocket_sco_send (struct socket *, int, struct mbuf *,
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struct sockaddr *, struct mbuf *,
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struct thread *);
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int ng_btsocket_sco_sockaddr (struct socket *, struct sockaddr **);
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#endif /* _KERNEL */
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#endif /* _NETGRAPH_BTSOCKET_SCO_H_ */
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@ -54,6 +54,7 @@
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#include <netgraph/bluetooth/include/ng_btsocket_hci_raw.h>
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#include <netgraph/bluetooth/include/ng_btsocket_l2cap.h>
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#include <netgraph/bluetooth/include/ng_btsocket_rfcomm.h>
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#include <netgraph/bluetooth/include/ng_btsocket_sco.h>
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static int ng_btsocket_modevent (module_t, int, void *);
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extern struct domain ng_btsocket_domain;
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@ -138,6 +139,27 @@ static struct pr_usrreqs ng_btsocket_rfcomm_usrreqs = {
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.pru_close = ng_btsocket_rfcomm_close,
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};
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/*
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* Bluetooth SEQPACKET SCO sockets
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*/
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static struct pr_usrreqs ng_btsocket_sco_usrreqs = {
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.pru_abort = ng_btsocket_sco_abort,
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.pru_accept = ng_btsocket_sco_accept,
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.pru_attach = ng_btsocket_sco_attach,
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.pru_bind = ng_btsocket_sco_bind,
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.pru_connect = ng_btsocket_sco_connect,
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.pru_control = ng_btsocket_sco_control,
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.pru_detach = ng_btsocket_sco_detach,
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.pru_disconnect = ng_btsocket_sco_disconnect,
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.pru_listen = ng_btsocket_sco_listen,
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.pru_peeraddr = ng_btsocket_sco_peeraddr,
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.pru_send = ng_btsocket_sco_send,
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.pru_shutdown = NULL,
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.pru_sockaddr = ng_btsocket_sco_sockaddr,
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.pru_close = ng_btsocket_sco_close,
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};
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/*
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* Definitions of protocols supported in the BLUETOOTH domain
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*/
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@ -177,7 +199,16 @@ static struct protosw ng_btsocket_protosw[] = {
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.pr_ctloutput = ng_btsocket_rfcomm_ctloutput,
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.pr_init = ng_btsocket_rfcomm_init,
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.pr_usrreqs = &ng_btsocket_rfcomm_usrreqs,
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}
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},
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{
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.pr_type = SOCK_SEQPACKET,
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.pr_domain = &ng_btsocket_domain,
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.pr_protocol = BLUETOOTH_PROTO_SCO,
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.pr_flags = PR_ATOMIC|PR_CONNREQUIRED,
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.pr_ctloutput = ng_btsocket_sco_ctloutput,
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.pr_init = ng_btsocket_sco_init,
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.pr_usrreqs = &ng_btsocket_sco_usrreqs,
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},
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};
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#define ng_btsocket_protosw_size \
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(sizeof(ng_btsocket_protosw)/sizeof(ng_btsocket_protosw[0]))
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@ -205,6 +236,8 @@ SYSCTL_NODE(_net_bluetooth_l2cap, OID_AUTO, sockets, CTLFLAG_RW,
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0, "Bluetooth L2CAP sockets family");
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SYSCTL_NODE(_net_bluetooth_rfcomm, OID_AUTO, sockets, CTLFLAG_RW,
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0, "Bluetooth RFCOMM sockets family");
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SYSCTL_NODE(_net_bluetooth_sco, OID_AUTO, sockets, CTLFLAG_RW,
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0, "Bluetooth SCO sockets family");
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/*
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* Module
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1968
sys/netgraph/bluetooth/socket/ng_btsocket_sco.c
Normal file
1968
sys/netgraph/bluetooth/socket/ng_btsocket_sco.c
Normal file
File diff suppressed because it is too large
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