diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2008-07-26 18:40:43 +0200 |
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committer | Marcel Holtmann <marcel@holtmann.org> | 2008-07-26 18:40:43 +0200 |
commit | 9f6cffae412046530af84f6f751f3ff8bfb06af0 (patch) | |
tree | 3dd6d9d2b9a57734352bde9cc950f3c1abd24306 /include/l2cap.h | |
parent | d7afe93cc74f5f29fac8b84dcff88beb945a16ce (diff) | |
parent | 9b58ef755fe8dabbd82a9a9f88e172b7b9d9222a (diff) |
Import bluez-libs-3.36 revision history
Diffstat (limited to 'include/l2cap.h')
-rw-r--r-- | include/l2cap.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/include/l2cap.h b/include/l2cap.h new file mode 100644 index 00000000..d54e74d2 --- /dev/null +++ b/include/l2cap.h @@ -0,0 +1,204 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2002-2008 Marcel Holtmann <marcel@holtmann.org> + * + * + * 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 __L2CAP_H +#define __L2CAP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/socket.h> + +/* L2CAP defaults */ +#define L2CAP_DEFAULT_MTU 672 +#define L2CAP_DEFAULT_FLUSH_TO 0xFFFF + +#define L2CAP_CONN_TIMEOUT (HZ * 40) + +/* L2CAP socket address */ +struct sockaddr_l2 { + sa_family_t l2_family; + unsigned short l2_psm; + bdaddr_t l2_bdaddr; +}; + +/* L2CAP socket options */ +#define L2CAP_OPTIONS 0x01 +struct l2cap_options { + uint16_t omtu; + uint16_t imtu; + uint16_t flush_to; + uint8_t mode; +}; + +#define L2CAP_CONNINFO 0x02 +struct l2cap_conninfo { + uint16_t hci_handle; + uint8_t dev_class[3]; +}; + +#define L2CAP_LM 0x03 +#define L2CAP_LM_MASTER 0x0001 +#define L2CAP_LM_AUTH 0x0002 +#define L2CAP_LM_ENCRYPT 0x0004 +#define L2CAP_LM_TRUSTED 0x0008 +#define L2CAP_LM_RELIABLE 0x0010 +#define L2CAP_LM_SECURE 0x0020 + +/* L2CAP command codes */ +#define L2CAP_COMMAND_REJ 0x01 +#define L2CAP_CONN_REQ 0x02 +#define L2CAP_CONN_RSP 0x03 +#define L2CAP_CONF_REQ 0x04 +#define L2CAP_CONF_RSP 0x05 +#define L2CAP_DISCONN_REQ 0x06 +#define L2CAP_DISCONN_RSP 0x07 +#define L2CAP_ECHO_REQ 0x08 +#define L2CAP_ECHO_RSP 0x09 +#define L2CAP_INFO_REQ 0x0a +#define L2CAP_INFO_RSP 0x0b + +/* L2CAP structures */ +typedef struct { + uint16_t len; + uint16_t cid; +} __attribute__ ((packed)) l2cap_hdr; +#define L2CAP_HDR_SIZE 4 + +typedef struct { + uint8_t code; + uint8_t ident; + uint16_t len; +} __attribute__ ((packed)) l2cap_cmd_hdr; +#define L2CAP_CMD_HDR_SIZE 4 + +typedef struct { + uint16_t reason; +} __attribute__ ((packed)) l2cap_cmd_rej; +#define L2CAP_CMD_REJ_SIZE 2 + +typedef struct { + uint16_t psm; + uint16_t scid; +} __attribute__ ((packed)) l2cap_conn_req; +#define L2CAP_CONN_REQ_SIZE 4 + +typedef struct { + uint16_t dcid; + uint16_t scid; + uint16_t result; + uint16_t status; +} __attribute__ ((packed)) l2cap_conn_rsp; +#define L2CAP_CONN_RSP_SIZE 8 + +/* connect result */ +#define L2CAP_CR_SUCCESS 0x0000 +#define L2CAP_CR_PEND 0x0001 +#define L2CAP_CR_BAD_PSM 0x0002 +#define L2CAP_CR_SEC_BLOCK 0x0003 +#define L2CAP_CR_NO_MEM 0x0004 + +/* connect status */ +#define L2CAP_CS_NO_INFO 0x0000 +#define L2CAP_CS_AUTHEN_PEND 0x0001 +#define L2CAP_CS_AUTHOR_PEND 0x0002 + +typedef struct { + uint16_t dcid; + uint16_t flags; + uint8_t data[0]; +} __attribute__ ((packed)) l2cap_conf_req; +#define L2CAP_CONF_REQ_SIZE 4 + +typedef struct { + uint16_t scid; + uint16_t flags; + uint16_t result; + uint8_t data[0]; +} __attribute__ ((packed)) l2cap_conf_rsp; +#define L2CAP_CONF_RSP_SIZE 6 + +#define L2CAP_CONF_SUCCESS 0x0000 +#define L2CAP_CONF_UNACCEPT 0x0001 +#define L2CAP_CONF_REJECT 0x0002 +#define L2CAP_CONF_UNKNOWN 0x0003 + +typedef struct { + uint8_t type; + uint8_t len; + uint8_t val[0]; +} __attribute__ ((packed)) l2cap_conf_opt; +#define L2CAP_CONF_OPT_SIZE 2 + +#define L2CAP_CONF_MTU 0x01 +#define L2CAP_CONF_FLUSH_TO 0x02 +#define L2CAP_CONF_QOS 0x03 +#define L2CAP_CONF_RFC 0x04 +#define L2CAP_CONF_RFC_MODE 0x04 + +#define L2CAP_CONF_MAX_SIZE 22 + +#define L2CAP_MODE_BASIC 0x00 +#define L2CAP_MODE_RETRANS 0x01 +#define L2CAP_MODE_FLOWCTL 0x02 + +typedef struct { + uint16_t dcid; + uint16_t scid; +} __attribute__ ((packed)) l2cap_disconn_req; +#define L2CAP_DISCONN_REQ_SIZE 4 + +typedef struct { + uint16_t dcid; + uint16_t scid; +} __attribute__ ((packed)) l2cap_disconn_rsp; +#define L2CAP_DISCONN_RSP_SIZE 4 + +typedef struct { + uint16_t type; +} __attribute__ ((packed)) l2cap_info_req; +#define L2CAP_INFO_REQ_SIZE 2 + +typedef struct { + uint16_t type; + uint16_t result; + uint8_t data[0]; +} __attribute__ ((packed)) l2cap_info_rsp; +#define L2CAP_INFO_RSP_SIZE 4 + +/* info type */ +#define L2CAP_IT_CL_MTU 0x0001 +#define L2CAP_IT_FEAT_MASK 0x0002 + +/* info result */ +#define L2CAP_IR_SUCCESS 0x0000 +#define L2CAP_IR_NOTSUPP 0x0001 + +#ifdef __cplusplus +} +#endif + +#endif /* __L2CAP_H */ |