/* RFCOMM implementation for Linux Bluetooth stack (BlueZ) Copyright (C) 2002 Maxim Krasnyansky <[email protected]> Copyright (C) 2002 Marcel Holtmann <[email protected]> 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. */ #include <linux/refcount.h> #ifndef __RFCOMM_H #define __RFCOMM_H #define RFCOMM_CONN_TIMEOUT … #define RFCOMM_DISC_TIMEOUT … #define RFCOMM_AUTH_TIMEOUT … #define RFCOMM_IDLE_TIMEOUT … #define RFCOMM_DEFAULT_MTU … #define RFCOMM_DEFAULT_CREDITS … #define RFCOMM_MAX_CREDITS … #define RFCOMM_SKB_HEAD_RESERVE … #define RFCOMM_SKB_TAIL_RESERVE … #define RFCOMM_SKB_RESERVE … #define RFCOMM_SABM … #define RFCOMM_DISC … #define RFCOMM_UA … #define RFCOMM_DM … #define RFCOMM_UIH … #define RFCOMM_TEST … #define RFCOMM_FCON … #define RFCOMM_FCOFF … #define RFCOMM_MSC … #define RFCOMM_RPN … #define RFCOMM_RLS … #define RFCOMM_PN … #define RFCOMM_NSC … #define RFCOMM_V24_FC … #define RFCOMM_V24_RTC … #define RFCOMM_V24_RTR … #define RFCOMM_V24_IC … #define RFCOMM_V24_DV … #define RFCOMM_RPN_BR_2400 … #define RFCOMM_RPN_BR_4800 … #define RFCOMM_RPN_BR_7200 … #define RFCOMM_RPN_BR_9600 … #define RFCOMM_RPN_BR_19200 … #define RFCOMM_RPN_BR_38400 … #define RFCOMM_RPN_BR_57600 … #define RFCOMM_RPN_BR_115200 … #define RFCOMM_RPN_BR_230400 … #define RFCOMM_RPN_DATA_5 … #define RFCOMM_RPN_DATA_6 … #define RFCOMM_RPN_DATA_7 … #define RFCOMM_RPN_DATA_8 … #define RFCOMM_RPN_STOP_1 … #define RFCOMM_RPN_STOP_15 … #define RFCOMM_RPN_PARITY_NONE … #define RFCOMM_RPN_PARITY_ODD … #define RFCOMM_RPN_PARITY_EVEN … #define RFCOMM_RPN_PARITY_MARK … #define RFCOMM_RPN_PARITY_SPACE … #define RFCOMM_RPN_FLOW_NONE … #define RFCOMM_RPN_XON_CHAR … #define RFCOMM_RPN_XOFF_CHAR … #define RFCOMM_RPN_PM_BITRATE … #define RFCOMM_RPN_PM_DATA … #define RFCOMM_RPN_PM_STOP … #define RFCOMM_RPN_PM_PARITY … #define RFCOMM_RPN_PM_PARITY_TYPE … #define RFCOMM_RPN_PM_XON … #define RFCOMM_RPN_PM_XOFF … #define RFCOMM_RPN_PM_FLOW … #define RFCOMM_RPN_PM_ALL … struct rfcomm_hdr { … } __packed; struct rfcomm_cmd { … } __packed; struct rfcomm_mcc { … } __packed; struct rfcomm_pn { … } __packed; struct rfcomm_rpn { … } __packed; struct rfcomm_rls { … } __packed; struct rfcomm_msc { … } __packed; /* ---- Core structures, flags etc ---- */ struct rfcomm_session { … }; struct rfcomm_dlc { … }; /* DLC and session flags */ #define RFCOMM_RX_THROTTLED … #define RFCOMM_TX_THROTTLED … #define RFCOMM_TIMED_OUT … #define RFCOMM_MSC_PENDING … #define RFCOMM_SEC_PENDING … #define RFCOMM_AUTH_PENDING … #define RFCOMM_AUTH_ACCEPT … #define RFCOMM_AUTH_REJECT … #define RFCOMM_DEFER_SETUP … #define RFCOMM_ENC_DROP … /* Scheduling flags and events */ #define RFCOMM_SCHED_WAKEUP … /* MSC exchange flags */ #define RFCOMM_MSCEX_TX … #define RFCOMM_MSCEX_RX … #define RFCOMM_MSCEX_OK … /* CFC states */ #define RFCOMM_CFC_UNKNOWN … #define RFCOMM_CFC_DISABLED … #define RFCOMM_CFC_ENABLED … /* ---- RFCOMM SEND RPN ---- */ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci, u8 bit_rate, u8 data_bits, u8 stop_bits, u8 parity, u8 flow_ctrl_settings, u8 xon_char, u8 xoff_char, u16 param_mask); /* ---- RFCOMM DLCs (channels) ---- */ struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t 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); void rfcomm_dlc_send_noerror(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); void rfcomm_dlc_accept(struct rfcomm_dlc *d); struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel); #define rfcomm_dlc_lock(d) … #define rfcomm_dlc_unlock(d) … static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d) { … } static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) { … } void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) { … } static inline void rfcomm_dlc_unthrottle(struct rfcomm_dlc *d) { … } /* ---- RFCOMM sessions ---- */ void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst); /* ---- RFCOMM sockets ---- */ struct sockaddr_rc { … }; #define RFCOMM_CONNINFO … struct rfcomm_conninfo { … }; #define RFCOMM_LM … #define RFCOMM_LM_MASTER … #define RFCOMM_LM_AUTH … #define RFCOMM_LM_ENCRYPT … #define RFCOMM_LM_TRUSTED … #define RFCOMM_LM_RELIABLE … #define RFCOMM_LM_SECURE … #define RFCOMM_LM_FIPS … #define rfcomm_pi(sk) … struct rfcomm_pinfo { … }; 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 … #define RFCOMMCREATEDEV … #define RFCOMMRELEASEDEV … #define RFCOMMGETDEVLIST … #define RFCOMMGETDEVINFO … #define RFCOMMSTEALDLC … /* rfcomm_dev.flags bit definitions */ #define RFCOMM_REUSE_DLC … #define RFCOMM_RELEASE_ONHUP … #define RFCOMM_HANGUP_NOW … #define RFCOMM_TTY_ATTACHED … #define RFCOMM_DEFUNCT_BIT4 … /* rfcomm_dev.status bit definitions */ #define RFCOMM_DEV_RELEASED … #define RFCOMM_TTY_OWNED … struct rfcomm_dev_req { … }; struct rfcomm_dev_info { … }; struct rfcomm_dev_list_req { … }; int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); #ifdef CONFIG_BT_RFCOMM_TTY int rfcomm_init_ttys(void); void rfcomm_cleanup_ttys(void); #else static inline int rfcomm_init_ttys(void) { return 0; } static inline void rfcomm_cleanup_ttys(void) { } #endif #endif /* __RFCOMM_H */
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