diff options
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r-- | include/net/bluetooth/bluetooth.h | 181 | ||||
-rw-r--r-- | include/net/bluetooth/hci.h | 755 | ||||
-rw-r--r-- | include/net/bluetooth/hci_core.h | 626 | ||||
-rw-r--r-- | include/net/bluetooth/l2cap.h | 238 | ||||
-rw-r--r-- | include/net/bluetooth/rfcomm.h | 353 | ||||
-rw-r--r-- | include/net/bluetooth/sco.h | 79 |
6 files changed, 2232 insertions, 0 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h new file mode 100644 index 000000000000..42a84c53678b --- /dev/null +++ b/include/net/bluetooth/bluetooth.h @@ -0,0 +1,181 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2000-2001 Qualcomm Incorporated + + Written 2000,2001 by 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __BLUETOOTH_H +#define __BLUETOOTH_H + +#include <asm/types.h> +#include <asm/byteorder.h> +#include <linux/list.h> +#include <linux/poll.h> +#include <net/sock.h> + +#ifndef AF_BLUETOOTH +#define AF_BLUETOOTH 31 +#define PF_BLUETOOTH AF_BLUETOOTH +#endif + +/* Reserv for core and drivers use */ +#define BT_SKB_RESERVE 8 + +#define BTPROTO_L2CAP 0 +#define BTPROTO_HCI 1 +#define BTPROTO_SCO 2 +#define BTPROTO_RFCOMM 3 +#define BTPROTO_BNEP 4 +#define BTPROTO_CMTP 5 +#define BTPROTO_HIDP 6 +#define BTPROTO_AVDTP 7 + +#define SOL_HCI 0 +#define SOL_L2CAP 6 +#define SOL_SCO 17 +#define SOL_RFCOMM 18 + +#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) +#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __FUNCTION__ , ## arg) +#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __FUNCTION__ , ## arg) + +#ifdef HCI_DATA_DUMP +#define BT_DMP(buf, len) bt_dump(__FUNCTION__, buf, len) +#else +#define BT_DMP(D...) +#endif + +extern struct proc_dir_entry *proc_bt; + +/* Connection and socket states */ +enum { + BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */ + BT_OPEN, + BT_BOUND, + BT_LISTEN, + BT_CONNECT, + BT_CONNECT2, + BT_CONFIG, + BT_DISCONN, + BT_CLOSED +}; + +/* Endianness conversions */ +#define htobs(a) __cpu_to_le16(a) +#define htobl(a) __cpu_to_le32(a) +#define btohs(a) __le16_to_cpu(a) +#define btohl(a) __le32_to_cpu(a) + +/* BD Address */ +typedef struct { + __u8 b[6]; +} __attribute__((packed)) bdaddr_t; + +#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) +#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}}) + +/* Copy, swap, convert BD Address */ +static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2) +{ + return memcmp(ba1, ba2, sizeof(bdaddr_t)); +} +static inline void bacpy(bdaddr_t *dst, bdaddr_t *src) +{ + memcpy(dst, src, sizeof(bdaddr_t)); +} + +void baswap(bdaddr_t *dst, bdaddr_t *src); +char *batostr(bdaddr_t *ba); +bdaddr_t *strtoba(char *str); + +/* Common socket structures and functions */ + +#define bt_sk(__sk) ((struct bt_sock *) __sk) + +struct bt_sock { + struct sock sk; + bdaddr_t src; + bdaddr_t dst; + struct list_head accept_q; + struct sock *parent; +}; + +struct bt_sock_list { + struct hlist_head head; + rwlock_t lock; +}; + +int bt_sock_register(int proto, struct net_proto_family *ops); +int bt_sock_unregister(int proto); +void bt_sock_link(struct bt_sock_list *l, struct sock *s); +void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); +int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); +uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); +int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); + +void bt_accept_enqueue(struct sock *parent, struct sock *sk); +void bt_accept_unlink(struct sock *sk); +struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); + +/* Skb helpers */ +struct bt_skb_cb { + int incoming; +}; +#define bt_cb(skb) ((struct bt_skb_cb *)(skb->cb)) + +static inline struct sk_buff *bt_skb_alloc(unsigned int len, int how) +{ + struct sk_buff *skb; + + if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) { + skb_reserve(skb, BT_SKB_RESERVE); + bt_cb(skb)->incoming = 0; + } + return skb; +} + +static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long len, + int nb, int *err) +{ + struct sk_buff *skb; + + if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) { + skb_reserve(skb, BT_SKB_RESERVE); + bt_cb(skb)->incoming = 0; + } + + return skb; +} + +static inline int skb_frags_no(struct sk_buff *skb) +{ + register struct sk_buff *frag = skb_shinfo(skb)->frag_list; + register int n = 1; + + for (; frag; frag=frag->next, n++); + return n; +} + +void bt_dump(char *pref, __u8 *buf, int count); + +int bt_err(__u16 code); + +#endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h new file mode 100644 index 000000000000..6f0706f4af68 --- /dev/null +++ b/include/net/bluetooth/hci.h @@ -0,0 +1,755 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2000-2001 Qualcomm Incorporated + + Written 2000,2001 by 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __HCI_H +#define __HCI_H + +#define HCI_MAX_ACL_SIZE 1024 +#define HCI_MAX_SCO_SIZE 255 +#define HCI_MAX_EVENT_SIZE 260 +#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) + +/* HCI dev events */ +#define HCI_DEV_REG 1 +#define HCI_DEV_UNREG 2 +#define HCI_DEV_UP 3 +#define HCI_DEV_DOWN 4 +#define HCI_DEV_SUSPEND 5 +#define HCI_DEV_RESUME 6 + +/* HCI notify events */ +#define HCI_NOTIFY_CONN_ADD 1 +#define HCI_NOTIFY_CONN_DEL 2 +#define HCI_NOTIFY_VOICE_SETTING 3 + +/* HCI device types */ +#define HCI_VHCI 0 +#define HCI_USB 1 +#define HCI_PCCARD 2 +#define HCI_UART 3 +#define HCI_RS232 4 +#define HCI_PCI 5 + +/* HCI device quirks */ +enum { + HCI_QUIRK_RESET_ON_INIT, + HCI_QUIRK_RAW_DEVICE +}; + +/* HCI device flags */ +enum { + HCI_UP, + HCI_INIT, + HCI_RUNNING, + + HCI_PSCAN, + HCI_ISCAN, + HCI_AUTH, + HCI_ENCRYPT, + HCI_INQUIRY, + + HCI_RAW, + + HCI_SECMGR +}; + +/* HCI ioctl defines */ +#define HCIDEVUP _IOW('H', 201, int) +#define HCIDEVDOWN _IOW('H', 202, int) +#define HCIDEVRESET _IOW('H', 203, int) +#define HCIDEVRESTAT _IOW('H', 204, int) + +#define HCIGETDEVLIST _IOR('H', 210, int) +#define HCIGETDEVINFO _IOR('H', 211, int) +#define HCIGETCONNLIST _IOR('H', 212, int) +#define HCIGETCONNINFO _IOR('H', 213, int) + +#define HCISETRAW _IOW('H', 220, int) +#define HCISETSCAN _IOW('H', 221, int) +#define HCISETAUTH _IOW('H', 222, int) +#define HCISETENCRYPT _IOW('H', 223, int) +#define HCISETPTYPE _IOW('H', 224, int) +#define HCISETLINKPOL _IOW('H', 225, int) +#define HCISETLINKMODE _IOW('H', 226, int) +#define HCISETACLMTU _IOW('H', 227, int) +#define HCISETSCOMTU _IOW('H', 228, int) + +#define HCISETSECMGR _IOW('H', 230, int) + +#define HCIINQUIRY _IOR('H', 240, int) + +/* HCI timeouts */ +#define HCI_CONN_TIMEOUT (HZ * 40) +#define HCI_DISCONN_TIMEOUT (HZ * 2) +#define HCI_CONN_IDLE_TIMEOUT (HZ * 60) + +/* HCI Packet types */ +#define HCI_COMMAND_PKT 0x01 +#define HCI_ACLDATA_PKT 0x02 +#define HCI_SCODATA_PKT 0x03 +#define HCI_EVENT_PKT 0x04 +#define HCI_VENDOR_PKT 0xff + +/* HCI Packet types */ +#define HCI_DM1 0x0008 +#define HCI_DM3 0x0400 +#define HCI_DM5 0x4000 +#define HCI_DH1 0x0010 +#define HCI_DH3 0x0800 +#define HCI_DH5 0x8000 + +#define HCI_HV1 0x0020 +#define HCI_HV2 0x0040 +#define HCI_HV3 0x0080 + +#define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3) +#define ACL_PTYPE_MASK (~SCO_PTYPE_MASK) + +/* ACL flags */ +#define ACL_CONT 0x01 +#define ACL_START 0x02 +#define ACL_ACTIVE_BCAST 0x04 +#define ACL_PICO_BCAST 0x08 + +/* Baseband links */ +#define SCO_LINK 0x00 +#define ACL_LINK 0x01 + +/* LMP features */ +#define LMP_3SLOT 0x01 +#define LMP_5SLOT 0x02 +#define LMP_ENCRYPT 0x04 +#define LMP_SOFFSET 0x08 +#define LMP_TACCURACY 0x10 +#define LMP_RSWITCH 0x20 +#define LMP_HOLD 0x40 +#define LMP_SNIF 0x80 + +#define LMP_PARK 0x01 +#define LMP_RSSI 0x02 +#define LMP_QUALITY 0x04 +#define LMP_SCO 0x08 +#define LMP_HV2 0x10 +#define LMP_HV3 0x20 +#define LMP_ULAW 0x40 +#define LMP_ALAW 0x80 + +#define LMP_CVSD 0x01 +#define LMP_PSCHEME 0x02 +#define LMP_PCONTROL 0x04 + +/* Link policies */ +#define HCI_LP_RSWITCH 0x0001 +#define HCI_LP_HOLD 0x0002 +#define HCI_LP_SNIFF 0x0004 +#define HCI_LP_PARK 0x0008 + +/* Link mode */ +#define HCI_LM_ACCEPT 0x8000 +#define HCI_LM_MASTER 0x0001 +#define HCI_LM_AUTH 0x0002 +#define HCI_LM_ENCRYPT 0x0004 +#define HCI_LM_TRUSTED 0x0008 +#define HCI_LM_RELIABLE 0x0010 +#define HCI_LM_SECURE 0x0020 + +/* ----- HCI Commands ---- */ +/* OGF & OCF values */ + +/* Informational Parameters */ +#define OGF_INFO_PARAM 0x04 + +#define OCF_READ_LOCAL_VERSION 0x0001 +struct hci_rp_read_loc_version { + __u8 status; + __u8 hci_ver; + __u16 hci_rev; + __u8 lmp_ver; + __u16 manufacturer; + __u16 lmp_subver; +} __attribute__ ((packed)); + +#define OCF_READ_LOCAL_FEATURES 0x0003 +struct hci_rp_read_loc_features { + __u8 status; + __u8 features[8]; +} __attribute__ ((packed)); + +#define OCF_READ_BUFFER_SIZE 0x0005 +struct hci_rp_read_buffer_size { + __u8 status; + __u16 acl_mtu; + __u8 sco_mtu; + __u16 acl_max_pkt; + __u16 sco_max_pkt; +} __attribute__ ((packed)); + +#define OCF_READ_BD_ADDR 0x0009 +struct hci_rp_read_bd_addr { + __u8 status; + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +/* Host Controller and Baseband */ +#define OGF_HOST_CTL 0x03 +#define OCF_RESET 0x0003 +#define OCF_READ_AUTH_ENABLE 0x001F +#define OCF_WRITE_AUTH_ENABLE 0x0020 + #define AUTH_DISABLED 0x00 + #define AUTH_ENABLED 0x01 + +#define OCF_READ_ENCRYPT_MODE 0x0021 +#define OCF_WRITE_ENCRYPT_MODE 0x0022 + #define ENCRYPT_DISABLED 0x00 + #define ENCRYPT_P2P 0x01 + #define ENCRYPT_BOTH 0x02 + +#define OCF_WRITE_CA_TIMEOUT 0x0016 +#define OCF_WRITE_PG_TIMEOUT 0x0018 + +#define OCF_WRITE_SCAN_ENABLE 0x001A + #define SCAN_DISABLED 0x00 + #define SCAN_INQUIRY 0x01 + #define SCAN_PAGE 0x02 + +#define OCF_SET_EVENT_FLT 0x0005 +struct hci_cp_set_event_flt { + __u8 flt_type; + __u8 cond_type; + __u8 condition[0]; +} __attribute__ ((packed)); + +/* Filter types */ +#define HCI_FLT_CLEAR_ALL 0x00 +#define HCI_FLT_INQ_RESULT 0x01 +#define HCI_FLT_CONN_SETUP 0x02 + +/* CONN_SETUP Condition types */ +#define HCI_CONN_SETUP_ALLOW_ALL 0x00 +#define HCI_CONN_SETUP_ALLOW_CLASS 0x01 +#define HCI_CONN_SETUP_ALLOW_BDADDR 0x02 + +/* CONN_SETUP Conditions */ +#define HCI_CONN_SETUP_AUTO_OFF 0x01 +#define HCI_CONN_SETUP_AUTO_ON 0x02 + +#define OCF_READ_CLASS_OF_DEV 0x0023 +struct hci_rp_read_dev_class { + __u8 status; + __u8 dev_class[3]; +} __attribute__ ((packed)); + +#define OCF_WRITE_CLASS_OF_DEV 0x0024 +struct hci_cp_write_dev_class { + __u8 dev_class[3]; +} __attribute__ ((packed)); + +#define OCF_READ_VOICE_SETTING 0x0025 +struct hci_rp_read_voice_setting { + __u8 status; + __u16 voice_setting; +} __attribute__ ((packed)); + +#define OCF_WRITE_VOICE_SETTING 0x0026 +struct hci_cp_write_voice_setting { + __u16 voice_setting; +} __attribute__ ((packed)); + +#define OCF_HOST_BUFFER_SIZE 0x0033 +struct hci_cp_host_buffer_size { + __u16 acl_mtu; + __u8 sco_mtu; + __u16 acl_max_pkt; + __u16 sco_max_pkt; +} __attribute__ ((packed)); + +/* Link Control */ +#define OGF_LINK_CTL 0x01 +#define OCF_CREATE_CONN 0x0005 +struct hci_cp_create_conn { + bdaddr_t bdaddr; + __u16 pkt_type; + __u8 pscan_rep_mode; + __u8 pscan_mode; + __u16 clock_offset; + __u8 role_switch; +} __attribute__ ((packed)); + +#define OCF_ACCEPT_CONN_REQ 0x0009 +struct hci_cp_accept_conn_req { + bdaddr_t bdaddr; + __u8 role; +} __attribute__ ((packed)); + +#define OCF_REJECT_CONN_REQ 0x000a +struct hci_cp_reject_conn_req { + bdaddr_t bdaddr; + __u8 reason; +} __attribute__ ((packed)); + +#define OCF_DISCONNECT 0x0006 +struct hci_cp_disconnect { + __u16 handle; + __u8 reason; +} __attribute__ ((packed)); + +#define OCF_ADD_SCO 0x0007 +struct hci_cp_add_sco { + __u16 handle; + __u16 pkt_type; +} __attribute__ ((packed)); + +#define OCF_INQUIRY 0x0001 +struct hci_cp_inquiry { + __u8 lap[3]; + __u8 length; + __u8 num_rsp; +} __attribute__ ((packed)); + +#define OCF_INQUIRY_CANCEL 0x0002 + +#define OCF_LINK_KEY_REPLY 0x000B +struct hci_cp_link_key_reply { + bdaddr_t bdaddr; + __u8 link_key[16]; +} __attribute__ ((packed)); + +#define OCF_LINK_KEY_NEG_REPLY 0x000C +struct hci_cp_link_key_neg_reply { + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +#define OCF_PIN_CODE_REPLY 0x000D +struct hci_cp_pin_code_reply { + bdaddr_t bdaddr; + __u8 pin_len; + __u8 pin_code[16]; +} __attribute__ ((packed)); + +#define OCF_PIN_CODE_NEG_REPLY 0x000E +struct hci_cp_pin_code_neg_reply { + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +#define OCF_CHANGE_CONN_PTYPE 0x000F +struct hci_cp_change_conn_ptype { + __u16 handle; + __u16 pkt_type; +} __attribute__ ((packed)); + +#define OCF_AUTH_REQUESTED 0x0011 +struct hci_cp_auth_requested { + __u16 handle; +} __attribute__ ((packed)); + +#define OCF_SET_CONN_ENCRYPT 0x0013 +struct hci_cp_set_conn_encrypt { + __u16 handle; + __u8 encrypt; +} __attribute__ ((packed)); + +#define OCF_CHANGE_CONN_LINK_KEY 0x0015 +struct hci_cp_change_conn_link_key { + __u16 handle; +} __attribute__ ((packed)); + +#define OCF_READ_REMOTE_FEATURES 0x001B +struct hci_cp_read_rmt_features { + __u16 handle; +} __attribute__ ((packed)); + +#define OCF_READ_REMOTE_VERSION 0x001D +struct hci_cp_read_rmt_version { + __u16 handle; +} __attribute__ ((packed)); + +/* Link Policy */ +#define OGF_LINK_POLICY 0x02 +#define OCF_ROLE_DISCOVERY 0x0009 +struct hci_cp_role_discovery { + __u16 handle; +} __attribute__ ((packed)); +struct hci_rp_role_discovery { + __u8 status; + __u16 handle; + __u8 role; +} __attribute__ ((packed)); + +#define OCF_READ_LINK_POLICY 0x000C +struct hci_cp_read_link_policy { + __u16 handle; +} __attribute__ ((packed)); +struct hci_rp_read_link_policy { + __u8 status; + __u16 handle; + __u16 policy; +} __attribute__ ((packed)); + +#define OCF_SWITCH_ROLE 0x000B +struct hci_cp_switch_role { + bdaddr_t bdaddr; + __u8 role; +} __attribute__ ((packed)); + +#define OCF_WRITE_LINK_POLICY 0x000D +struct hci_cp_write_link_policy { + __u16 handle; + __u16 policy; +} __attribute__ ((packed)); +struct hci_rp_write_link_policy { + __u8 status; + __u16 handle; +} __attribute__ ((packed)); + +/* Status params */ +#define OGF_STATUS_PARAM 0x05 + +/* Testing commands */ +#define OGF_TESTING_CMD 0x3E + +/* Vendor specific commands */ +#define OGF_VENDOR_CMD 0x3F + +/* ---- HCI Events ---- */ +#define HCI_EV_INQUIRY_COMPLETE 0x01 + +#define HCI_EV_INQUIRY_RESULT 0x02 +struct inquiry_info { + bdaddr_t bdaddr; + __u8 pscan_rep_mode; + __u8 pscan_period_mode; + __u8 pscan_mode; + __u8 dev_class[3]; + __u16 clock_offset; +} __attribute__ ((packed)); + +#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 +struct inquiry_info_with_rssi { + bdaddr_t bdaddr; + __u8 pscan_rep_mode; + __u8 pscan_period_mode; + __u8 dev_class[3]; + __u16 clock_offset; + __s8 rssi; +} __attribute__ ((packed)); + +#define HCI_EV_CONN_COMPLETE 0x03 +struct hci_ev_conn_complete { + __u8 status; + __u16 handle; + bdaddr_t bdaddr; + __u8 link_type; + __u8 encr_mode; +} __attribute__ ((packed)); + +#define HCI_EV_CONN_REQUEST 0x04 +struct hci_ev_conn_request { + bdaddr_t bdaddr; + __u8 dev_class[3]; + __u8 link_type; +} __attribute__ ((packed)); + +#define HCI_EV_DISCONN_COMPLETE 0x05 +struct hci_ev_disconn_complete { + __u8 status; + __u16 handle; + __u8 reason; +} __attribute__ ((packed)); + +#define HCI_EV_AUTH_COMPLETE 0x06 +struct hci_ev_auth_complete { + __u8 status; + __u16 handle; +} __attribute__ ((packed)); + +#define HCI_EV_ENCRYPT_CHANGE 0x08 +struct hci_ev_encrypt_change { + __u8 status; + __u16 handle; + __u8 encrypt; +} __attribute__ ((packed)); + +#define HCI_EV_CHANGE_CONN_LINK_KEY_COMPLETE 0x09 +struct hci_ev_change_conn_link_key_complete { + __u8 status; + __u16 handle; +} __attribute__ ((packed)); + +#define HCI_EV_QOS_SETUP_COMPLETE 0x0D +struct hci_qos { + __u8 service_type; + __u32 token_rate; + __u32 peak_bandwidth; + __u32 latency; + __u32 delay_variation; +} __attribute__ ((packed)); +struct hci_ev_qos_setup_complete { + __u8 status; + __u16 handle; + struct hci_qos qos; +} __attribute__ ((packed)); + +#define HCI_EV_CMD_COMPLETE 0x0E +struct hci_ev_cmd_complete { + __u8 ncmd; + __u16 opcode; +} __attribute__ ((packed)); + +#define HCI_EV_CMD_STATUS 0x0F +struct hci_ev_cmd_status { + __u8 status; + __u8 ncmd; + __u16 opcode; +} __attribute__ ((packed)); + +#define HCI_EV_NUM_COMP_PKTS 0x13 +struct hci_ev_num_comp_pkts { + __u8 num_hndl; + /* variable length part */ +} __attribute__ ((packed)); + +#define HCI_EV_ROLE_CHANGE 0x12 +struct hci_ev_role_change { + __u8 status; + bdaddr_t bdaddr; + __u8 role; +} __attribute__ ((packed)); + +#define HCI_EV_MODE_CHANGE 0x14 +struct hci_ev_mode_change { + __u8 status; + __u16 handle; + __u8 mode; + __u16 interval; +} __attribute__ ((packed)); + +#define HCI_EV_PIN_CODE_REQ 0x16 +struct hci_ev_pin_code_req { + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +#define HCI_EV_LINK_KEY_REQ 0x17 +struct hci_ev_link_key_req { + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +#define HCI_EV_LINK_KEY_NOTIFY 0x18 +struct hci_ev_link_key_notify { + bdaddr_t bdaddr; + __u8 link_key[16]; + __u8 key_type; +} __attribute__ ((packed)); + +#define HCI_EV_RMT_FEATURES 0x0B +struct hci_ev_rmt_features { + __u8 status; + __u16 handle; + __u8 features[8]; +} __attribute__ ((packed)); + +#define HCI_EV_RMT_VERSION 0x0C +struct hci_ev_rmt_version { + __u8 status; + __u16 handle; + __u8 lmp_ver; + __u16 manufacturer; + __u16 lmp_subver; +} __attribute__ ((packed)); + +#define HCI_EV_CLOCK_OFFSET 0x01C +struct hci_ev_clock_offset { + __u8 status; + __u16 handle; + __u16 clock_offset; +} __attribute__ ((packed)); + +/* Internal events generated by Bluetooth stack */ +#define HCI_EV_STACK_INTERNAL 0xFD +struct hci_ev_stack_internal { + __u16 type; + __u8 data[0]; +} __attribute__ ((packed)); + +#define HCI_EV_SI_DEVICE 0x01 +struct hci_ev_si_device { + __u16 event; + __u16 dev_id; +} __attribute__ ((packed)); + +#define HCI_EV_SI_SECURITY 0x02 +struct hci_ev_si_security { + __u16 event; + __u16 proto; + __u16 subproto; + __u8 incoming; +} __attribute__ ((packed)); + +/* ---- HCI Packet structures ---- */ +#define HCI_COMMAND_HDR_SIZE 3 +#define HCI_EVENT_HDR_SIZE 2 +#define HCI_ACL_HDR_SIZE 4 +#define HCI_SCO_HDR_SIZE 3 + +struct hci_command_hdr { + __u16 opcode; /* OCF & OGF */ + __u8 plen; +} __attribute__ ((packed)); + +struct hci_event_hdr { + __u8 evt; + __u8 plen; +} __attribute__ ((packed)); + +struct hci_acl_hdr { + __u16 handle; /* Handle & Flags(PB, BC) */ + __u16 dlen; +} __attribute__ ((packed)); + +struct hci_sco_hdr { + __u16 handle; + __u8 dlen; +} __attribute__ ((packed)); + +/* Command opcode pack/unpack */ +#define hci_opcode_pack(ogf, ocf) (__u16)((ocf & 0x03ff)|(ogf << 10)) +#define hci_opcode_ogf(op) (op >> 10) +#define hci_opcode_ocf(op) (op & 0x03ff) + +/* ACL handle and flags pack/unpack */ +#define hci_handle_pack(h, f) (__u16)((h & 0x0fff)|(f << 12)) +#define hci_handle(h) (h & 0x0fff) +#define hci_flags(h) (h >> 12) + +/* ---- HCI Sockets ---- */ + +/* Socket options */ +#define HCI_DATA_DIR 1 +#define HCI_FILTER 2 +#define HCI_TIME_STAMP 3 + +/* CMSG flags */ +#define HCI_CMSG_DIR 0x0001 +#define HCI_CMSG_TSTAMP 0x0002 + +struct sockaddr_hci { + sa_family_t hci_family; + unsigned short hci_dev; +}; +#define HCI_DEV_NONE 0xffff + +struct hci_filter { + unsigned long type_mask; + unsigned long event_mask[2]; + __u16 opcode; +}; + +struct hci_ufilter { + __u32 type_mask; + __u32 event_mask[2]; + __u16 opcode; +}; + +#define HCI_FLT_TYPE_BITS 31 +#define HCI_FLT_EVENT_BITS 63 +#define HCI_FLT_OGF_BITS 63 +#define HCI_FLT_OCF_BITS 127 + +/* ---- HCI Ioctl requests structures ---- */ +struct hci_dev_stats { + __u32 err_rx; + __u32 err_tx; + __u32 cmd_tx; + __u32 evt_rx; + __u32 acl_tx; + __u32 acl_rx; + __u32 sco_tx; + __u32 sco_rx; + __u32 byte_rx; + __u32 byte_tx; +}; + +struct hci_dev_info { + __u16 dev_id; + char name[8]; + + bdaddr_t bdaddr; + + __u32 flags; + __u8 type; + + __u8 features[8]; + + __u32 pkt_type; + __u32 link_policy; + __u32 link_mode; + + __u16 acl_mtu; + __u16 acl_pkts; + __u16 sco_mtu; + __u16 sco_pkts; + + struct hci_dev_stats stat; +}; + +struct hci_conn_info { + __u16 handle; + bdaddr_t bdaddr; + __u8 type; + __u8 out; + __u16 state; + __u32 link_mode; +}; + +struct hci_dev_req { + __u16 dev_id; + __u32 dev_opt; +}; + +struct hci_dev_list_req { + __u16 dev_num; + struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ +}; + +struct hci_conn_list_req { + __u16 dev_id; + __u16 conn_num; + struct hci_conn_info conn_info[0]; +}; + +struct hci_conn_info_req { + bdaddr_t bdaddr; + __u8 type; + struct hci_conn_info conn_info[0]; +}; + +struct hci_inquiry_req { + __u16 dev_id; + __u16 flags; + __u8 lap[3]; + __u8 length; + __u8 num_rsp; +}; +#define IREQ_CACHE_FLUSH 0x0001 + +#endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h new file mode 100644 index 000000000000..6d63a47c731b --- /dev/null +++ b/include/net/bluetooth/hci_core.h @@ -0,0 +1,626 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2000-2001 Qualcomm Incorporated + + Written 2000,2001 by 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __HCI_CORE_H +#define __HCI_CORE_H + +#include <linux/proc_fs.h> +#include <net/bluetooth/hci.h> + +/* HCI upper protocols */ +#define HCI_PROTO_L2CAP 0 +#define HCI_PROTO_SCO 1 + +#define HCI_INIT_TIMEOUT (HZ * 10) + +extern struct proc_dir_entry *proc_bt_hci; + +/* HCI Core structures */ + +struct inquiry_data { + bdaddr_t bdaddr; + __u8 pscan_rep_mode; + __u8 pscan_period_mode; + __u8 pscan_mode; + __u8 dev_class[3]; + __u16 clock_offset; + __s8 rssi; +}; + +struct inquiry_entry { + struct inquiry_entry *next; + __u32 timestamp; + struct inquiry_data data; +}; + +struct inquiry_cache { + spinlock_t lock; + __u32 timestamp; + struct inquiry_entry *list; +}; + +struct hci_conn_hash { + struct list_head list; + spinlock_t lock; + unsigned int acl_num; + unsigned int sco_num; +}; + +struct hci_dev { + struct list_head list; + spinlock_t lock; + atomic_t refcnt; + + char name[8]; + unsigned long flags; + __u16 id; + __u8 type; + bdaddr_t bdaddr; + __u8 features[8]; + __u16 voice_setting; + + __u16 pkt_type; + __u16 link_policy; + __u16 link_mode; + + unsigned long quirks; + + atomic_t cmd_cnt; + unsigned int acl_cnt; + unsigned int sco_cnt; + + unsigned int acl_mtu; + unsigned int sco_mtu; + unsigned int acl_pkts; + unsigned int sco_pkts; + + unsigned long cmd_last_tx; + unsigned long acl_last_tx; + unsigned long sco_last_tx; + + struct tasklet_struct cmd_task; + struct tasklet_struct rx_task; + struct tasklet_struct tx_task; + + struct sk_buff_head rx_q; + struct sk_buff_head raw_q; + struct sk_buff_head cmd_q; + + struct sk_buff *sent_cmd; + + struct semaphore req_lock; + wait_queue_head_t req_wait_q; + __u32 req_status; + __u32 req_result; + + struct inquiry_cache inq_cache; + struct hci_conn_hash conn_hash; + + struct hci_dev_stats stat; + + struct sk_buff_head driver_init; + + void *driver_data; + void *core_data; + + atomic_t promisc; + +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *proc; +#endif + + struct class_device class_dev; + + struct module *owner; + + int (*open)(struct hci_dev *hdev); + int (*close)(struct hci_dev *hdev); + int (*flush)(struct hci_dev *hdev); + int (*send)(struct sk_buff *skb); + void (*destruct)(struct hci_dev *hdev); + void (*notify)(struct hci_dev *hdev, unsigned int evt); + int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); +}; + +struct hci_conn { + struct list_head list; + + atomic_t refcnt; + spinlock_t lock; + + bdaddr_t dst; + __u16 handle; + __u16 state; + __u8 type; + __u8 out; + __u8 dev_class[3]; + __u32 link_mode; + unsigned long pend; + + unsigned int sent; + + struct sk_buff_head data_q; + + struct timer_list timer; + + struct hci_dev *hdev; + void *l2cap_data; + void *sco_data; + void *priv; + + struct hci_conn *link; +}; + +extern struct hci_proto *hci_proto[]; +extern struct list_head hci_dev_list; +extern struct list_head hci_cb_list; +extern rwlock_t hci_dev_list_lock; +extern rwlock_t hci_cb_list_lock; + +/* ----- Inquiry cache ----- */ +#define INQUIRY_CACHE_AGE_MAX (HZ*30) // 30 seconds +#define INQUIRY_ENTRY_AGE_MAX (HZ*60) // 60 seconds + +#define inquiry_cache_lock(c) spin_lock(&c->lock) +#define inquiry_cache_unlock(c) spin_unlock(&c->lock) +#define inquiry_cache_lock_bh(c) spin_lock_bh(&c->lock) +#define inquiry_cache_unlock_bh(c) spin_unlock_bh(&c->lock) + +static inline void inquiry_cache_init(struct hci_dev *hdev) +{ + struct inquiry_cache *c = &hdev->inq_cache; + spin_lock_init(&c->lock); + c->list = NULL; +} + +static inline int inquiry_cache_empty(struct hci_dev *hdev) +{ + struct inquiry_cache *c = &hdev->inq_cache; + return (c->list == NULL); +} + +static inline long inquiry_cache_age(struct hci_dev *hdev) +{ + struct inquiry_cache *c = &hdev->inq_cache; + return jiffies - c->timestamp; +} + +static inline long inquiry_entry_age(struct inquiry_entry *e) +{ + return jiffies - e->timestamp; +} + +struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); +void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); + +/* ----- HCI Connections ----- */ +enum { + HCI_CONN_AUTH_PEND, + HCI_CONN_ENCRYPT_PEND, + HCI_CONN_RSWITCH_PEND +}; + +static inline void hci_conn_hash_init(struct hci_dev *hdev) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + INIT_LIST_HEAD(&h->list); + spin_lock_init(&h->lock); + h->acl_num = 0; + h->sco_num = 0; +} + +static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + list_add(&c->list, &h->list); + if (c->type == ACL_LINK) + h->acl_num++; + else + h->sco_num++; +} + +static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + list_del(&c->list); + if (c->type == ACL_LINK) + h->acl_num--; + else + h->sco_num--; +} + +static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, + __u16 handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct list_head *p; + struct hci_conn *c; + + list_for_each(p, &h->list) { + c = list_entry(p, struct hci_conn, list); + if (c->handle == handle) + return c; + } + return NULL; +} + +static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, + __u8 type, bdaddr_t *ba) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct list_head *p; + struct hci_conn *c; + + list_for_each(p, &h->list) { + c = list_entry(p, struct hci_conn, list); + if (c->type == type && !bacmp(&c->dst, ba)) + return c; + } + return NULL; +} + +void hci_acl_disconn(struct hci_conn *conn, __u8 reason); +void hci_add_sco(struct hci_conn *conn, __u16 handle); + +struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); +int hci_conn_del(struct hci_conn *conn); +void hci_conn_hash_flush(struct hci_dev *hdev); + +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *src); +int hci_conn_auth(struct hci_conn *conn); +int hci_conn_encrypt(struct hci_conn *conn); +int hci_conn_change_link_key(struct hci_conn *conn); +int hci_conn_switch_role(struct hci_conn *conn, uint8_t role); + +static inline void hci_conn_set_timer(struct hci_conn *conn, unsigned long timeout) +{ + mod_timer(&conn->timer, jiffies + timeout); +} + +static inline void hci_conn_del_timer(struct hci_conn *conn) +{ + del_timer(&conn->timer); +} + +static inline void hci_conn_hold(struct hci_conn *conn) +{ + atomic_inc(&conn->refcnt); + hci_conn_del_timer(conn); +} + +static inline void hci_conn_put(struct hci_conn *conn) +{ + if (atomic_dec_and_test(&conn->refcnt)) { + if (conn->type == ACL_LINK) { + unsigned long timeo = (conn->out) ? + HCI_DISCONN_TIMEOUT : HCI_DISCONN_TIMEOUT * 2; + hci_conn_set_timer(conn, timeo); + } else + hci_conn_set_timer(conn, HZ / 100); + } +} + +/* ----- HCI tasks ----- */ +static inline void hci_sched_cmd(struct hci_dev *hdev) +{ + tasklet_schedule(&hdev->cmd_task); +} + +static inline void hci_sched_rx(struct hci_dev *hdev) +{ + tasklet_schedule(&hdev->rx_task); +} + +static inline void hci_sched_tx(struct hci_dev *hdev) +{ + tasklet_schedule(&hdev->tx_task); +} + +/* ----- HCI Devices ----- */ +static inline void __hci_dev_put(struct hci_dev *d) +{ + if (atomic_dec_and_test(&d->refcnt)) + d->destruct(d); +} + +static inline void hci_dev_put(struct hci_dev *d) +{ + __hci_dev_put(d); + module_put(d->owner); +} + +static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) +{ + atomic_inc(&d->refcnt); + return d; +} + +static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) +{ + if (try_module_get(d->owner)) + return __hci_dev_hold(d); + return NULL; +} + +#define hci_dev_lock(d) spin_lock(&d->lock) +#define hci_dev_unlock(d) spin_unlock(&d->lock) +#define hci_dev_lock_bh(d) spin_lock_bh(&d->lock) +#define hci_dev_unlock_bh(d) spin_unlock_bh(&d->lock) + +struct hci_dev *hci_dev_get(int index); +struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); + +struct hci_dev *hci_alloc_dev(void); +void hci_free_dev(struct hci_dev *hdev); +int hci_register_dev(struct hci_dev *hdev); +int hci_unregister_dev(struct hci_dev *hdev); +int hci_suspend_dev(struct hci_dev *hdev); +int hci_resume_dev(struct hci_dev *hdev); +int hci_dev_open(__u16 dev); +int hci_dev_close(__u16 dev); +int hci_dev_reset(__u16 dev); +int hci_dev_reset_stat(__u16 dev); +int hci_dev_cmd(unsigned int cmd, void __user *arg); +int hci_get_dev_list(void __user *arg); +int hci_get_dev_info(void __user *arg); +int hci_get_conn_list(void __user *arg); +int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); +int hci_inquiry(void __user *arg); + +void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); + +/* Receive frame from HCI drivers */ +static inline int hci_recv_frame(struct sk_buff *skb) +{ + struct hci_dev *hdev = (struct hci_dev *) skb->dev; + if (!hdev || (!test_bit(HCI_UP, &hdev->flags) + && !test_bit(HCI_INIT, &hdev->flags))) { + kfree_skb(skb); + return -ENXIO; + } + + /* Incomming skb */ + bt_cb(skb)->incoming = 1; + + /* Time stamp */ + do_gettimeofday(&skb->stamp); + + /* Queue frame for rx task */ + skb_queue_tail(&hdev->rx_q, skb); + hci_sched_rx(hdev); + return 0; +} + +int hci_register_sysfs(struct hci_dev *hdev); +void hci_unregister_sysfs(struct hci_dev *hdev); + +#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->class_dev.dev = (pdev)) + +/* ----- LMP capabilities ----- */ +#define lmp_rswitch_capable(dev) (dev->features[0] & LMP_RSWITCH) +#define lmp_encrypt_capable(dev) (dev->features[0] & LMP_ENCRYPT) + +/* ----- HCI protocols ----- */ +struct hci_proto { + char *name; + unsigned int id; + unsigned long flags; + + void *priv; + + int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type); + int (*connect_cfm) (struct hci_conn *conn, __u8 status); + int (*disconn_ind) (struct hci_conn *conn, __u8 reason); + int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, __u16 flags); + int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb); + int (*auth_cfm) (struct hci_conn *conn, __u8 status); + int (*encrypt_cfm) (struct hci_conn *conn, __u8 status); +}; + +static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type) +{ + register struct hci_proto *hp; + int mask = 0; + + hp = hci_proto[HCI_PROTO_L2CAP]; + if (hp && hp->connect_ind) + mask |= hp->connect_ind(hdev, bdaddr, type); + + hp = hci_proto[HCI_PROTO_SCO]; + if (hp && hp->connect_ind) + mask |= hp->connect_ind(hdev, bdaddr, type); + + return mask; +} + +static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) +{ + register struct hci_proto *hp; + + hp = hci_proto[HCI_PROTO_L2CAP]; + if (hp && hp->connect_cfm) + hp->connect_cfm(conn, status); + + hp = hci_proto[HCI_PROTO_SCO]; + if (hp && hp->connect_cfm) + hp->connect_cfm(conn, status); +} + +static inline void hci_proto_disconn_ind(struct hci_conn *conn, __u8 reason) +{ + register struct hci_proto *hp; + + hp = hci_proto[HCI_PROTO_L2CAP]; + if (hp && hp->disconn_ind) + hp->disconn_ind(conn, reason); + + hp = hci_proto[HCI_PROTO_SCO]; + if (hp && hp->disconn_ind) + hp->disconn_ind(conn, reason); +} + +static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) +{ + register struct hci_proto *hp; + + hp = hci_proto[HCI_PROTO_L2CAP]; + if (hp && hp->auth_cfm) + hp->auth_cfm(conn, status); + + hp = hci_proto[HCI_PROTO_SCO]; + if (hp && hp->auth_cfm) + hp->auth_cfm(conn, status); +} + +static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status) +{ + register struct hci_proto *hp; + + hp = hci_proto[HCI_PROTO_L2CAP]; + if (hp && hp->encrypt_cfm) + hp->encrypt_cfm(conn, status); + + hp = hci_proto[HCI_PROTO_SCO]; + if (hp && hp->encrypt_cfm) + hp->encrypt_cfm(conn, status); +} + +int hci_register_proto(struct hci_proto *hproto); +int hci_unregister_proto(struct hci_proto *hproto); + +/* ----- HCI callbacks ----- */ +struct hci_cb { + struct list_head list; + + char *name; + + void (*auth_cfm) (struct hci_conn *conn, __u8 status); + void (*encrypt_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + void (*key_change_cfm) (struct hci_conn *conn, __u8 status); + void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); +}; + +static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) +{ + struct list_head *p; + + hci_proto_auth_cfm(conn, status); + + read_lock_bh(&hci_cb_list_lock); + list_for_each(p, &hci_cb_list) { + struct hci_cb *cb = list_entry(p, struct hci_cb, list); + if (cb->auth_cfm) + cb->auth_cfm(conn, status); + } + read_unlock_bh(&hci_cb_list_lock); +} + +static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) +{ + struct list_head *p; + + hci_proto_encrypt_cfm(conn, status); + + read_lock_bh(&hci_cb_list_lock); + list_for_each(p, &hci_cb_list) { + struct hci_cb *cb = list_entry(p, struct hci_cb, list); + if (cb->encrypt_cfm) + cb->encrypt_cfm(conn, status, encrypt); + } + read_unlock_bh(&hci_cb_list_lock); +} + +static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) +{ + struct list_head *p; + + read_lock_bh(&hci_cb_list_lock); + list_for_each(p, &hci_cb_list) { + struct hci_cb *cb = list_entry(p, struct hci_cb, list); + if (cb->key_change_cfm) + cb->key_change_cfm(conn, status); + } + read_unlock_bh(&hci_cb_list_lock); +} + +static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) +{ + struct list_head *p; + + read_lock_bh(&hci_cb_list_lock); + list_for_each(p, &hci_cb_list) { + struct hci_cb *cb = list_entry(p, struct hci_cb, list); + if (cb->role_switch_cfm) + cb->role_switch_cfm(conn, status, role); + } + read_unlock_bh(&hci_cb_list_lock); +} + +int hci_register_cb(struct hci_cb *hcb); +int hci_unregister_cb(struct hci_cb *hcb); + +int hci_register_notifier(struct notifier_block *nb); +int hci_unregister_notifier(struct notifier_block *nb); + +int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void *param); +int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); +int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); + +void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 ogf, __u16 ocf); + +void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data); + +/* ----- HCI Sockets ----- */ +void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); + +/* HCI info for socket */ +#define hci_pi(sk) ((struct hci_pinfo *) sk) + +struct hci_pinfo { + struct bt_sock bt; + struct hci_dev *hdev; + struct hci_filter filter; + __u32 cmsg_mask; +}; + +/* HCI security filter */ +#define HCI_SFLT_MAX_OGF 5 + +struct hci_sec_filter { + __u32 type_mask; + __u32 event_mask[2]; + __u32 ocf_mask[HCI_SFLT_MAX_OGF + 1][4]; +}; + +/* ----- HCI requests ----- */ +#define HCI_REQ_DONE 0 +#define HCI_REQ_PEND 1 +#define HCI_REQ_CANCELED 2 + +#define hci_req_lock(d) down(&d->req_lock) +#define hci_req_unlock(d) up(&d->req_lock) + +void hci_req_complete(struct hci_dev *hdev, int result); + +#endif /* __HCI_CORE_H */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h new file mode 100644 index 000000000000..8242a0ee1f58 --- /dev/null +++ b/include/net/bluetooth/l2cap.h @@ -0,0 +1,238 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2000-2001 Qualcomm Incorporated + + Written 2000,2001 by 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __L2CAP_H +#define __L2CAP_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 { + __u16 omtu; + __u16 imtu; + __u16 flush_to; + __u8 mode; +}; + +#define L2CAP_CONNINFO 0x02 +struct l2cap_conninfo { + __u16 hci_handle; + __u8 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 */ +struct l2cap_hdr { + __u16 len; + __u16 cid; +} __attribute__ ((packed)); +#define L2CAP_HDR_SIZE 4 + +struct l2cap_cmd_hdr { + __u8 code; + __u8 ident; + __u16 len; +} __attribute__ ((packed)); +#define L2CAP_CMD_HDR_SIZE 4 + +struct l2cap_cmd_rej { + __u16 reason; +} __attribute__ ((packed)); + +struct l2cap_conn_req { + __u16 psm; + __u16 scid; +} __attribute__ ((packed)); + +struct l2cap_conn_rsp { + __u16 dcid; + __u16 scid; + __u16 result; + __u16 status; +} __attribute__ ((packed)); + +/* 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 + +struct l2cap_conf_req { + __u16 dcid; + __u16 flags; + __u8 data[0]; +} __attribute__ ((packed)); + +struct l2cap_conf_rsp { + __u16 scid; + __u16 flags; + __u16 result; + __u8 data[0]; +} __attribute__ ((packed)); + +#define L2CAP_CONF_SUCCESS 0x00 +#define L2CAP_CONF_UNACCEPT 0x01 + +struct l2cap_conf_opt { + __u8 type; + __u8 len; + __u8 val[0]; +} __attribute__ ((packed)); +#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_MAX_SIZE 22 + +struct l2cap_disconn_req { + __u16 dcid; + __u16 scid; +} __attribute__ ((packed)); + +struct l2cap_disconn_rsp { + __u16 dcid; + __u16 scid; +} __attribute__ ((packed)); + +struct l2cap_info_req { + __u16 type; + __u8 data[0]; +} __attribute__ ((packed)); + +struct l2cap_info_rsp { + __u16 type; + __u16 result; + __u8 data[0]; +} __attribute__ ((packed)); + +/* 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 + +/* ----- L2CAP connections ----- */ +struct l2cap_chan_list { + struct sock *head; + rwlock_t lock; + long num; +}; + +struct l2cap_conn { + struct hci_conn *hcon; + + bdaddr_t *dst; + bdaddr_t *src; + + unsigned int mtu; + + spinlock_t lock; + + struct sk_buff *rx_skb; + __u32 rx_len; + __u8 rx_ident; + __u8 tx_ident; + + struct l2cap_chan_list chan_list; +}; + +/* ----- L2CAP channel and socket info ----- */ +#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) + +struct l2cap_pinfo { + struct bt_sock bt; + __u16 psm; + __u16 dcid; + __u16 scid; + + __u16 imtu; + __u16 omtu; + __u16 flush_to; + + __u32 link_mode; + + __u8 conf_state; + __u8 conf_retry; + __u16 conf_mtu; + + __u8 ident; + + __u16 sport; + + struct l2cap_conn *conn; + struct sock *next_c; + struct sock *prev_c; +}; + +#define L2CAP_CONF_REQ_SENT 0x01 +#define L2CAP_CONF_INPUT_DONE 0x02 +#define L2CAP_CONF_OUTPUT_DONE 0x04 +#define L2CAP_CONF_MAX_RETRIES 2 + +void l2cap_load(void); + +#endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h new file mode 100644 index 000000000000..13669bad00b3 --- /dev/null +++ b/include/net/bluetooth/rfcomm.h @@ -0,0 +1,353 @@ +/* + RFCOMM implementation for Linux Bluetooth stack (BlueZ). + Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> + Copyright (C) 2002 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 version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __RFCOMM_H +#define __RFCOMM_H + +#define RFCOMM_PSM 3 + +#define RFCOMM_CONN_TIMEOUT (HZ * 30) +#define RFCOMM_DISC_TIMEOUT (HZ * 20) +#define RFCOMM_AUTH_TIMEOUT (HZ * 25) + +#define RFCOMM_DEFAULT_MTU 127 +#define RFCOMM_DEFAULT_CREDITS 7 + +#define RFCOMM_MAX_L2CAP_MTU 1024 +#define RFCOMM_MAX_CREDITS 40 + +#define RFCOMM_SKB_HEAD_RESERVE 8 +#define RFCOMM_SKB_TAIL_RESERVE 2 +#define RFCOMM_SKB_RESERVE (RFCOMM_SKB_HEAD_RESERVE + RFCOMM_SKB_TAIL_RESERVE) + +#define RFCOMM_SABM 0x2f +#define RFCOMM_DISC 0x43 +#define RFCOMM_UA 0x63 +#define RFCOMM_DM 0x0f +#define RFCOMM_UIH 0xef + +#define RFCOMM_TEST 0x08 +#define RFCOMM_FCON 0x28 +#define RFCOMM_FCOFF 0x18 +#define RFCOMM_MSC 0x38 +#define RFCOMM_RPN 0x24 +#define RFCOMM_RLS 0x14 +#define RFCOMM_PN 0x20 +#define RFCOMM_NSC 0x04 + +#define RFCOMM_V24_FC 0x02 +#define RFCOMM_V24_RTC 0x04 +#define RFCOMM_V24_RTR 0x08 +#define RFCOMM_V24_IC 0x40 +#define RFCOMM_V24_DV 0x80 + +#define RFCOMM_RPN_BR_2400 0x0 +#define RFCOMM_RPN_BR_4800 0x1 +#define RFCOMM_RPN_BR_7200 0x2 +#define RFCOMM_RPN_BR_9600 0x3 +#define RFCOMM_RPN_BR_19200 0x4 +#define RFCOMM_RPN_BR_38400 0x5 +#define RFCOMM_RPN_BR_57600 0x6 +#define RFCOMM_RPN_BR_115200 0x7 +#define RFCOMM_RPN_BR_230400 0x8 + +#define RFCOMM_RPN_DATA_5 0x0 +#define RFCOMM_RPN_DATA_6 0x1 +#define RFCOMM_RPN_DATA_7 0x2 +#define RFCOMM_RPN_DATA_8 0x3 + +#define RFCOMM_RPN_STOP_1 0 +#define RFCOMM_RPN_STOP_15 1 + +#define RFCOMM_RPN_PARITY_NONE 0x0 +#define RFCOMM_RPN_PARITY_ODD 0x4 +#define RFCOMM_RPN_PARITY_EVEN 0x5 +#define RFCOMM_RPN_PARITY_MARK 0x6 +#define RFCOMM_RPN_PARITY_SPACE 0x7 + +#define RFCOMM_RPN_FLOW_NONE 0x00 + +#define RFCOMM_RPN_XON_CHAR 0x11 +#define RFCOMM_RPN_XOFF_CHAR 0x13 + +#define RFCOMM_RPN_PM_BITRATE 0x0001 +#define RFCOMM_RPN_PM_DATA 0x0002 +#define RFCOMM_RPN_PM_STOP 0x0004 +#define RFCOMM_RPN_PM_PARITY 0x0008 +#define RFCOMM_RPN_PM_PARITY_TYPE 0x0010 +#define RFCOMM_RPN_PM_XON 0x0020 +#define RFCOMM_RPN_PM_XOFF 0x0040 +#define RFCOMM_RPN_PM_FLOW 0x3F00 + +#define RFCOMM_RPN_PM_ALL 0x3F7F + +struct rfcomm_hdr { + u8 addr; + u8 ctrl; + u8 len; // Actual size can be 2 bytes +} __attribute__ ((packed)); + +struct rfcomm_cmd { + u8 addr; + u8 ctrl; + u8 len; + u8 fcs; +} __attribute__ ((packed)); + +struct rfcomm_mcc { + u8 type; + u8 len; +} __attribute__ ((packed)); + +struct rfcomm_pn { + u8 dlci; + u8 flow_ctrl; + u8 priority; + u8 ack_timer; + u16 mtu; + u8 max_retrans; + u8 credits; +} __attribute__ ((packed)); + +struct rfcomm_rpn { + u8 dlci; + u8 bit_rate; + u8 line_settings; + u8 flow_ctrl; + u8 xon_char; + u8 xoff_char; + u16 param_mask; +} __attribute__ ((packed)); + +struct rfcomm_rls { + u8 dlci; + u8 status; +} __attribute__ ((packed)); + +struct rfcomm_msc { + u8 dlci; + u8 v24_sig; +} __attribute__ ((packed)); + +/* ---- Core structures, flags etc ---- */ + +struct rfcomm_session { + struct list_head list; + struct socket *sock; + unsigned long state; + unsigned long flags; + atomic_t refcnt; + int initiator; + + /* Default DLC parameters */ + int cfc; + uint mtu; + + struct list_head dlcs; +}; + +struct rfcomm_dlc { + struct list_head list; + struct rfcomm_session *session; + struct sk_buff_head tx_queue; + struct timer_list timer; + + spinlock_t lock; + unsigned long state; + unsigned long flags; + atomic_t refcnt; + u8 dlci; + u8 addr; + u8 priority; + u8 v24_sig; + u8 mscex; + + u32 link_mode; + + uint mtu; + uint cfc; + uint rx_credits; + uint tx_credits; + + void *owner; + + void (*data_ready)(struct rfcomm_dlc *d, struct sk_buff *skb); + void (*state_change)(struct rfcomm_dlc *d, int err); + void (*modem_status)(struct rfcomm_dlc *d, u8 v24_sig); +}; + +/* DLC and session flags */ +#define RFCOMM_RX_THROTTLED 0 +#define RFCOMM_TX_THROTTLED 1 +#define RFCOMM_TIMED_OUT 2 +#define RFCOMM_MSC_PENDING 3 +#define RFCOMM_AUTH_PENDING 4 +#define RFCOMM_AUTH_ACCEPT 5 +#define RFCOMM_AUTH_REJECT 6 + +/* Scheduling flags and events */ +#define RFCOMM_SCHED_STATE 0 +#define RFCOMM_SCHED_RX 1 +#define RFCOMM_SCHED_TX 2 +#define RFCOMM_SCHED_TIMEO 3 +#define RFCOMM_SCHED_AUTH 4 +#define RFCOMM_SCHED_WAKEUP 31 + +/* MSC exchange flags */ +#define RFCOMM_MSCEX_TX 1 +#define RFCOMM_MSCEX_RX 2 +#define RFCOMM_MSCEX_OK (RFCOMM_MSCEX_TX + RFCOMM_MSCEX_RX) + +/* CFC states */ +#define RFCOMM_CFC_UNKNOWN -1 +#define RFCOMM_CFC_DISABLED 0 +#define RFCOMM_CFC_ENABLED RFCOMM_MAX_CREDITS + +/* ---- RFCOMM DLCs (channels) ---- */ +struct rfcomm_dlc *rfcomm_dlc_alloc(int prio); +void rfcomm_dlc_free(struct rfcomm_dlc *d); +int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel); +int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason); +int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb); +int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig); +int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig); + +#define rfcomm_dlc_lock(d) spin_lock(&d->lock) +#define rfcomm_dlc_unlock(d) spin_unlock(&d->lock) + +static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d) +{ + atomic_inc(&d->refcnt); +} + +static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) +{ + if (atomic_dec_and_test(&d->refcnt)) + rfcomm_dlc_free(d); +} + +extern void FASTCALL(__rfcomm_dlc_throttle(struct rfcomm_dlc *d)); +extern void FASTCALL(__rfcomm_dlc_unthrottle(struct rfcomm_dlc *d)); + +static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) +{ + if (!test_and_set_bit(RFCOMM_RX_THROTTLED, &d->flags)) + __rfcomm_dlc_throttle(d); +} + +static inline void rfcomm_dlc_unthrottle(struct rfcomm_dlc *d) +{ + if (test_and_clear_bit(RFCOMM_RX_THROTTLED, &d->flags)) + __rfcomm_dlc_unthrottle(d); +} + +/* ---- RFCOMM sessions ---- */ +void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst); + +static inline void rfcomm_session_hold(struct rfcomm_session *s) +{ + atomic_inc(&s->refcnt); +} + +/* ---- RFCOMM chechsum ---- */ +extern u8 rfcomm_crc_table[]; + +/* ---- RFCOMM sockets ---- */ +struct sockaddr_rc { + sa_family_t rc_family; + bdaddr_t rc_bdaddr; + u8 rc_channel; +}; + +#define RFCOMM_CONNINFO 0x02 +struct rfcomm_conninfo { + __u16 hci_handle; + __u8 dev_class[3]; +}; + +#define RFCOMM_LM 0x03 +#define RFCOMM_LM_MASTER 0x0001 +#define RFCOMM_LM_AUTH 0x0002 +#define RFCOMM_LM_ENCRYPT 0x0004 +#define RFCOMM_LM_TRUSTED 0x0008 +#define RFCOMM_LM_RELIABLE 0x0010 +#define RFCOMM_LM_SECURE 0x0020 + +#define rfcomm_pi(sk) ((struct rfcomm_pinfo *) sk) + +struct rfcomm_pinfo { + struct bt_sock bt; + struct rfcomm_dlc *dlc; + u8 channel; + u32 link_mode; +}; + +int rfcomm_init_sockets(void); +void rfcomm_cleanup_sockets(void); + +int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc **d); + +/* ---- RFCOMM TTY ---- */ +#define RFCOMM_MAX_DEV 256 + +#define RFCOMMCREATEDEV _IOW('R', 200, int) +#define RFCOMMRELEASEDEV _IOW('R', 201, int) +#define RFCOMMGETDEVLIST _IOR('R', 210, int) +#define RFCOMMGETDEVINFO _IOR('R', 211, int) +#define RFCOMMSTEALDLC _IOW('R', 220, int) + +#define RFCOMM_REUSE_DLC 0 +#define RFCOMM_RELEASE_ONHUP 1 +#define RFCOMM_HANGUP_NOW 2 +#define RFCOMM_TTY_ATTACHED 3 + +struct rfcomm_dev_req { + s16 dev_id; + u32 flags; + bdaddr_t src; + bdaddr_t dst; + u8 channel; + +}; + +struct rfcomm_dev_info { + s16 id; + u32 flags; + u16 state; + bdaddr_t src; + bdaddr_t dst; + u8 channel; +}; + +struct rfcomm_dev_list_req { + u16 dev_num; + struct rfcomm_dev_info dev_info[0]; +}; + +int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); +int rfcomm_init_ttys(void); +void rfcomm_cleanup_ttys(void); + +extern struct proc_dir_entry *proc_bt_rfcomm; + +#endif /* __RFCOMM_H */ diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h new file mode 100644 index 000000000000..e28a2a771471 --- /dev/null +++ b/include/net/bluetooth/sco.h @@ -0,0 +1,79 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2000-2001 Qualcomm Incorporated + + Written 2000,2001 by 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __SCO_H +#define __SCO_H + +/* SCO defaults */ +#define SCO_DEFAULT_MTU 500 +#define SCO_DEFAULT_FLUSH_TO 0xFFFF + +#define SCO_CONN_TIMEOUT (HZ * 40) +#define SCO_DISCONN_TIMEOUT (HZ * 2) +#define SCO_CONN_IDLE_TIMEOUT (HZ * 60) + +/* SCO socket address */ +struct sockaddr_sco { + sa_family_t sco_family; + bdaddr_t sco_bdaddr; +}; + +/* SCO socket options */ +#define SCO_OPTIONS 0x01 +struct sco_options { + __u16 mtu; +}; + +#define SCO_CONNINFO 0x02 +struct sco_conninfo { + __u16 hci_handle; + __u8 dev_class[3]; +}; + +/* ---- SCO connections ---- */ +struct sco_conn { + struct hci_conn *hcon; + + bdaddr_t *dst; + bdaddr_t *src; + + spinlock_t lock; + struct sock *sk; + + unsigned int mtu; +}; + +#define sco_conn_lock(c) spin_lock(&c->lock); +#define sco_conn_unlock(c) spin_unlock(&c->lock); + +/* ----- SCO socket info ----- */ +#define sco_pi(sk) ((struct sco_pinfo *) sk) + +struct sco_pinfo { + struct bt_sock bt; + __u32 flags; + struct sco_conn *conn; +}; + +#endif /* __SCO_H */ |