--- Makefile.am | 13 ++++- acinclude.m4 | 6 ++ mcap/mcap.c | 54 ++++++++++++++++ mcap/mcap.h | 165 ++++++++++++++++++++++++++++++++++++++++++++++++++ mcap/mcap_internal.h | 118 +++++++++++++++++++++++++++++++++++ mcap/mcap_lib.h | 161 ++++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 516 insertions(+), 1 deletions(-) create mode 100644 mcap/mcap.c create mode 100644 mcap/mcap.h create mode 100644 mcap/mcap_internal.h create mode 100644 mcap/mcap_lib.h diff --git a/Makefile.am b/Makefile.am index f4bf87d..d1e6b0e 100644 --- a/Makefile.am +++ b/Makefile.am @@ -102,6 +102,7 @@ gdbus_sources = gdbus/gdbus.h gdbus/mainloop.c gdbus/object.c gdbus/watch.c builtin_modules = builtin_sources = builtin_nodist = +mcap_sources = if PNATPLUGIN builtin_modules += pnat @@ -168,6 +169,12 @@ builtin_modules += service builtin_sources += plugins/service.c endif +if MCAP +mcap_sources += mcap/mcap_internal.h \ + mcap/mcap_lib.h \ + mcap/mcap.h mcap/mcap.c +endif + builtin_modules += hciops builtin_sources += plugins/hciops.c @@ -201,7 +208,8 @@ src_bluetoothd_SOURCES = $(gdbus_sources) $(builtin_sources) \ src/adapter.h src/adapter.c \ src/device.h src/device.c \ src/dbus-common.c src/dbus-common.h \ - src/dbus-hci.h src/dbus-hci.c + src/dbus-hci.h src/dbus-hci.c \ + $(mcap_sources) src_bluetoothd_LDADD = lib/libbluetooth.la @GLIB_LIBS@ @DBUS_LIBS@ \ @CAPNG_LIBS@ -ldl src_bluetoothd_LDFLAGS = -Wl,--export-dynamic \ @@ -323,6 +331,9 @@ AM_CFLAGS = @DBUS_CFLAGS@ @GLIB_CFLAGS@ @CAPNG_CFLAGS@ \ INCLUDES = -I$(builddir)/lib -I$(builddir)/src -I$(srcdir)/src \ -I$(srcdir)/audio -I$(srcdir)/sbc -I$(srcdir)/gdbus +if MCAP +INCLUDES += -I$(builddir)/mcap +endif pkgconfigdir = $(libdir)/pkgconfig diff --git a/acinclude.m4 b/acinclude.m4 index f5fdd66..db71da3 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -167,6 +167,7 @@ AC_DEFUN([AC_ARG_BLUEZ], [ serial_enable=yes network_enable=yes service_enable=yes + mcap_enable=no pnat_enable=no tracer_enable=no tools_enable=yes @@ -216,6 +217,10 @@ AC_DEFUN([AC_ARG_BLUEZ], [ service_enable=${enableval} ]) + AC_ARG_ENABLE(mcap, AC_HELP_STRING([--enable-mcap], [enable mcap support]), [ + mcap_enable=${enableval} + ]) + AC_ARG_ENABLE(pnat, AC_HELP_STRING([--enable-pnat], [enable pnat plugin]), [ pnat_enable=${enableval} ]) @@ -330,6 +335,7 @@ AC_DEFUN([AC_ARG_BLUEZ], [ AM_CONDITIONAL(SERIALPLUGIN, test "${serial_enable}" = "yes") AM_CONDITIONAL(NETWORKPLUGIN, test "${network_enable}" = "yes") AM_CONDITIONAL(SERVICEPLUGIN, test "${service_enable}" = "yes") + AM_CONDITIONAL(MCAP, test "${mcap_enable}" = "yes") AM_CONDITIONAL(ECHOPLUGIN, test "no" = "yes") AM_CONDITIONAL(PNATPLUGIN, test "${pnat_enable}" = "yes") AM_CONDITIONAL(TRACER, test "${tracer_enable}" = "yes") diff --git a/mcap/mcap.c b/mcap/mcap.c new file mode 100644 index 0000000..8bd2ad2 --- /dev/null +++ b/mcap/mcap.c @@ -0,0 +1,54 @@ +/* + * + * MCAP for BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos. + * + * Authors: + * Santiago Carot-Nemesio <sancane at gmail.com> + * Jose Antonio Santos-Cadenas <santoscadenas at gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include "log.h" +#include "error.h" + +#include <netinet/in.h> + +#include "mcap.h" +#include "mcap_lib.h" +#include "mcap_internal.h" + +struct mcap_instance *mcap_create_instance(struct btd_adapter *btd_adapter, + BtIOSecLevel sec, + uint16_t ccpsm, + uint16_t dcpsm, + GError **gerr, + mcap_mcl_event_cb mcl_connected, + mcap_mcl_event_cb mcl_reconnected, + mcap_mcl_event_cb mcl_disconnected, + mcap_mcl_event_cb mcl_uncached, + gpointer user_data) +{ + /* TODO */ + return NULL; +} + +void mcap_release_instance(struct mcap_instance *ms) +{ + /* TODO */ +} diff --git a/mcap/mcap.h b/mcap/mcap.h new file mode 100644 index 0000000..0299f42 --- /dev/null +++ b/mcap/mcap.h @@ -0,0 +1,165 @@ +/* + * + * MCAP for BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos. + * + * Authors: + * Santiago Carot-Nemesio <sancane at gmail.com> + * Jose Antonio Santos-Cadenas <santoscadenas at gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __MCAP_H +#define __MCAP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define MCAP_VERSION 0x0100 /* current version 01.00 */ + +/* bytes to get MCAP Supported Procedures */ +#define MCAP_SUP_PROC 0x06 + +/* maximum transmission unit for channels */ +#define MCAP_CC_MTU 48 +#define MCAP_DC_MTU L2CAP_DEFAULT_MTU + + +/* MCAP Standard Op Codes */ +#define MCAP_ERROR_RSP 0x00 +#define MCAP_MD_CREATE_MDL_REQ 0x01 +#define MCAP_MD_CREATE_MDL_RSP 0x02 +#define MCAP_MD_RECONNECT_MDL_REQ 0x03 +#define MCAP_MD_RECONNECT_MDL_RSP 0x04 +#define MCAP_MD_ABORT_MDL_REQ 0x05 +#define MCAP_MD_ABORT_MDL_RSP 0x06 +#define MCAP_MD_DELETE_MDL_REQ 0x07 +#define MCAP_MD_DELETE_MDL_RSP 0x08 + +/* MCAP Clock Sync Op Codes */ +#define MCAP_MD_SYNC_CAP_REQ 0x11 +#define MCAP_MD_SYNC_CAP_RSP 0x12 +#define MCAP_MD_SYNC_SET_REQ 0x13 +#define MCAP_MD_SYNC_SET_RSP 0x14 +#define MCAP_MD_SYNC_INFO_IND 0x15 + +/* MCAP Response codes */ +#define MCAP_SUCCESS 0x00 +#define MCAP_INVALID_OP_CODE 0x01 +#define MCAP_INVALID_PARAM_VALUE 0x02 +#define MCAP_INVALID_MDEP 0x03 +#define MCAP_MDEP_BUSY 0x04 +#define MCAP_INVALID_MDL 0x05 +#define MCAP_MDL_BUSY 0x06 +#define MCAP_INVALID_OPERATION 0x07 +#define MCAP_RESOURCE_UNAVAILABLE 0x08 +#define MCAP_UNSPECIFIED_ERROR 0x09 +#define MCAP_REQUEST_NOT_SUPPORTED 0x0A +#define MCAP_CONFIGURATION_REJECTED 0x0B + +/* MDL IDs */ +#define MCAP_MDLID_RESERVED 0x0000 +#define MCAP_MDLID_INITIAL 0x0001 +#define MCAP_MDLID_FINAL 0xFEFF +#define MCAP_ALL_MDLIDS 0xFFFF + +/* MDEP IDs */ +#define MCAP_MDEPID_INITIAL 0x00 +#define MCAP_MDEPID_FINAL 0x7F + + +/* + * MCAP Request Packet Format + */ + +typedef struct { + uint8_t op; + uint16_t mdl; + uint8_t mdep; + uint8_t conf; +} __attribute__ ((packed)) mcap_md_create_mdl_req; + +typedef struct { + uint8_t op; + uint16_t mdl; +} __attribute__ ((packed)) mcap_md_req; + + +/* + * MCAP Response Packet Format + */ + +typedef struct { + uint8_t op; + uint8_t rc; + uint16_t mdl; +} __attribute__ ((packed)) mcap4B_rsp; + +typedef struct { + uint8_t op; + uint8_t rc; + uint16_t mdl; + uint8_t param; +} __attribute__ ((packed)) mcap5B_rsp; + + +/* + * MCAP Clock Synchronization Protocol + */ +typedef struct { + uint8_t op; + uint16_t timest; +} __attribute__ ((packed)) mcap_md_sync_cap_req; + +typedef struct { + uint8_t op; + uint8_t rc; + uint8_t btclock; + uint16_t sltime; + uint16_t timestnr; + uint16_t timestna; +} __attribute__ ((packed)) mcap_md_sync_cap_rsp; + +typedef struct { + uint8_t op; + uint8_t timestui; + uint32_t btclock; + uint64_t timestst; +} __attribute__ ((packed)) mcap_md_sync_set_req; + +typedef struct { + uint8_t op; + uint8_t rc; + uint32_t btclock; + uint64_t timestst; + uint16_t timestsa; +} __attribute__ ((packed)) mcap_md_sync_set_rsp; + +typedef struct { + uint8_t op; + uint32_t btclock; + uint64_t timestst; + uint16_t timestsa; +} __attribute__ ((packed)) mcap_md_sync_info_ind; + +#ifdef __cplusplus +} +#endif + +#endif /* __MCAP_H */ diff --git a/mcap/mcap_internal.h b/mcap/mcap_internal.h new file mode 100644 index 0000000..3aaeed5 --- /dev/null +++ b/mcap/mcap_internal.h @@ -0,0 +1,118 @@ +/* + * + * MCAP for BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos. + * + * Authors: + * Santiago Carot-Nemesio <sancane at gmail.com> + * Jose Antonio Santos-Cadenas <santoscadenas at gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __MCAP_INTERNAL_H +#define __MCAP_INTERNAL_H + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum { + MCL_CONNECTED, + MCL_PENDING, + MCL_ACTIVE, + MCL_IDLE +} MCLState; + +typedef enum { + MCL_ACCEPTOR, + MCL_INITIATOR +} MCLRole; + +typedef enum { + MCL_AVAILABLE, + MCL_WAITING_RSP +} MCAPCtrl; + +typedef enum { + MDL_WAITING, + MDL_CONNECTED, + MDL_DELETING, + MDL_CLOSED +} MDLState; + +struct mcap_mdl_cb { + mcap_mdl_event_cb mdl_connected; /* Remote device has created a MDL */ + mcap_mdl_event_cb mdl_closed; /* Remote device has closed a MDL */ + mcap_mdl_event_cb mdl_deleted; /* Remote device requested deleting a MDL */ + mcap_mdl_event_cb mdl_aborted; /* Remote device aborted the mdl creation */ + mcap_remote_mdl_conn_req_cb mdl_conn_req; /* Remote device requested creating a MDL */ + mcap_remote_mdl_reconn_req_cb mdl_reconn_req; /* Remote device requested reconnecting a MDL */ + gpointer user_data; /* User data */ +}; + +struct mcap_instance { + bdaddr_t src; /* Source address */ + GIOChannel *ccio; /* Control Channel IO */ + GIOChannel *dcio; /* Data Channel IO */ + GSList *mcls; /* MCAP instance list */ + GSList *cached; /* List with all cached MCLs (MAX_CACHED macro) */ + BtIOSecLevel sec; /* Security level */ + mcap_mcl_event_cb mcl_connected_cb; /* New MCL connected */ + mcap_mcl_event_cb mcl_reconnected_cb; /* Old MCL has been reconnected */ + mcap_mcl_event_cb mcl_disconnected_cb; /* MCL disconnected */ + mcap_mcl_event_cb mcl_uncached_cb; /* MCL has been removed from MCAP cache */ + gpointer user_data; /* Data to be provided in callbacks */ +}; + +struct mcap_mcl { + struct mcap_instance *ms; /* MCAP instance where this MCL belongs */ + bdaddr_t addr; /* Device address */ + GIOChannel *cc; /* MCAP Control Channel IO */ + guint wid; /* MCL Watcher id */ + GSList *mdls; /* List of Data Channels shorted by mdlid */ + MCLState state; /* Current MCL State */ + MCLRole role; /* Initiator or acceptor of this MCL */ + MCAPCtrl req; /* Request control flag */ + void *priv_data; /* Temporal data to manage in responses */ + struct mcap_mdl_cb *cb; /* MDL callbacks */ + guint tid; /* Timer id for waiting for a response */ + uint8_t *lcmd; /* Last command sent */ + guint ref; /* References counter */ + uint8_t ctrl; /* MCL control flag */ +}; + +#define MCAP_CTRL_CACHED 0x01 /* MCL is cached */ +#define MCAP_CTRL_STD_OP 0x02 /* Support for standard op codes */ +#define MCAP_CTRL_SYNC_OP 0x04 /* Support for synchronization commands */ +#define MCAP_CTRL_CONN 0x08 /* MCL is in connecting process */ +#define MCAP_CTRL_FREE 0x10 /* MCL is marked as releasable */ +#define MCAP_CTRL_NOCACHE 0x20 /* MCL is marked as not cacheable */ + +struct mcap_mdl { + struct mcap_mcl *mcl; /* MCL where this MDL belongs */ + GIOChannel *dc; /* MCAP Data Channel IO */ + guint wid; /* MDL Watcher id */ + uint16_t mdlid; /* MDL id */ + uint8_t mdep_id; /* MCAP Data End Point */ + MDLState state; /* MDL state */ +}; + +int mcap_send_data(int sock, const uint8_t *buf, uint32_t size); +void proc_sync_cmd(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len); + +#endif /* __MCAP_INTERNAL_H */ diff --git a/mcap/mcap_lib.h b/mcap/mcap_lib.h new file mode 100644 index 0000000..2283dac --- /dev/null +++ b/mcap/mcap_lib.h @@ -0,0 +1,161 @@ +/* + * + * MCAP for BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos. + * + * Authors: + * Santiago Carot-Nemesio <sancane at gmail.com> + * Jose Antonio Santos-Cadenas <santoscadenas at gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __MCAP_LIB_H +#define __MCAP_LIB_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "adapter.h" +#include "btio.h" +#include <bluetooth/l2cap.h> + +typedef enum { +/* MCAP Error Response Codes */ + MCAP_ERROR_INVALID_OP_CODE = 1, + MCAP_ERROR_INVALID_PARAM_VALUE, + MCAP_ERROR_INVALID_MDEP, + MCAP_ERROR_MDEP_BUSY, + MCAP_ERROR_INVALID_MDL, + MCAP_ERROR_MDL_BUSY, + MCAP_ERROR_INVALID_OPERATION, + MCAP_ERROR_RESOURCE_UNAVAILABLE, + MCAP_ERROR_UNSPECIFIED_ERROR, + MCAP_ERROR_REQUEST_NOT_SUPPORTED, + MCAP_ERROR_CONFIGURATION_REJECTED, +/* MCAP Internal Errors */ + MCAP_ERROR_INVALID_ARGS, + MCAP_ERROR_ALREADY_EXISTS, + MCAP_ERROR_FAILED +} McapError; + +typedef enum { + MCAP_MDL_CB_INVALID, + MCAP_MDL_CB_CONNECTED, /* mcap_mdl_event_cb */ + MCAP_MDL_CB_CLOSED, /* mcap_mdl_event_cb */ + MCAP_MDL_CB_DELETED, /* mcap_mdl_event_cb */ + MCAP_MDL_CB_ABORTED, /* mcap_mdl_event_cb */ + MCAP_MDL_CB_REMOTE_CONN_REQ, /* mcap_remote_mdl_conn_req_cb */ + MCAP_MDL_CB_REMOTE_RECONN_REQ /* mcap_remote_mdl_reconn_req_cb */ +} McapMclCb; + +struct mcap_instance; +struct mcap_mcl; +struct mcap_mdl; + +/************ Callbacks ************/ + +/* mdl callbacks */ + +typedef void (* mcap_mdl_event_cb) (struct mcap_mdl *mdl, gpointer data); +typedef void (* mcap_mdl_operation_conf_cb) (struct mcap_mdl *mdl, uint8_t conf, + GError *err, gpointer data); +typedef void (* mcap_mdl_operation_cb) (struct mcap_mdl *mdl, GError *err, + gpointer data); +typedef void (* mcap_mdl_del_cb) (GError *err, gpointer data); + +/* Next function should return an MCAP appropriate response code */ +typedef uint8_t (* mcap_remote_mdl_conn_req_cb) (struct mcap_mcl *mcl, + uint8_t mdepid, uint16_t mdlid, + uint8_t *conf, gpointer data); +typedef uint8_t (* mcap_remote_mdl_reconn_req_cb) (struct mcap_mdl *mdl, + gpointer data); + +/* mcl callbacks */ + +typedef void (* mcap_mcl_event_cb) (struct mcap_mcl *mcl, gpointer data); +typedef void (* mcap_mcl_connect_cb) (struct mcap_mcl *mcl, GError *err, + gpointer data); + +/************ Operations ************/ + +/* Mdl operations*/ + +void mcap_req_mdl_creation(struct mcap_mcl *mcl, + uint8_t mdepid, + uint8_t conf, + GError **err, + mcap_mdl_operation_conf_cb connect_cb, + gpointer user_data); +void mcap_req_mdl_reconnect(struct mcap_mdl *mdl, GError **err, + mcap_mdl_operation_cb reconnect_cb, + gpointer user_data); +void mcap_req_mdl_delete_all(struct mcap_mcl *mcl, GError **err, + mcap_mdl_del_cb delete_cb, gpointer user_data); +void mcap_req_mdl_deletion(struct mcap_mdl *mdl, GError **err, + mcap_mdl_del_cb delete_cb, gpointer user_data); +void mcap_mdl_connect(struct mcap_mdl *mdl, + BtIOType BtType, + uint16_t dcpsm, + GError **err, + mcap_mdl_operation_cb connect_cb, + gpointer user_data); +void mcap_mdl_abort(struct mcap_mdl *mdl, GError **err, + mcap_mdl_del_cb abort_cb, gpointer user_data); + +int mcap_mdl_get_fd(struct mcap_mdl *mdl); +uint16_t mcap_mdl_get_mdlid(struct mcap_mdl *mdl); + +/* Mcl operations*/ + +void mcap_create_mcl(struct mcap_instance *ms, + const bdaddr_t *addr, + uint16_t ccpsm, + GError **err, + mcap_mcl_connect_cb connect_cb, + gpointer user_data); +void mcap_close_mcl(struct mcap_mcl *mcl, gboolean cache); +void mcap_mcl_set_cb(struct mcap_mcl *mcl, GError **gerr, + gpointer user_data, McapMclCb cb1, ...); +bdaddr_t mcap_mcl_get_addr(struct mcap_mcl *mcl); + +struct mcap_mcl *mcap_mcl_ref(struct mcap_mcl *mcl); +void mcap_mcl_unref(struct mcap_mcl *mcl); + +/* MCAP main operations */ + +struct mcap_instance *mcap_create_instance(struct btd_adapter *btd_adapter, + BtIOSecLevel sec, uint16_t ccpsm, + uint16_t dcpsm, + GError **gerr, + mcap_mcl_event_cb mcl_connected, + mcap_mcl_event_cb mcl_reconnected, + mcap_mcl_event_cb mcl_disconnected, + mcap_mcl_event_cb mcl_uncached, + gpointer user_data); + +void mcap_release_instance(struct mcap_instance *ms); + +uint16_t mcap_get_ctrl_psm(struct mcap_instance *ms, GError **err); +uint16_t mcap_get_data_psm(struct mcap_instance *ms, GError **err); + +#ifdef __cplusplus +} +#endif + +#endif /* __MCAP_LIB_H */ -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html