46 	struct tty_struct *tty;  member
136 static struct asyncppp *ap_get(struct tty_struct *tty)  in ap_get()  argument
141 	ap = tty->disc_data;  in ap_get()
159 ppp_asynctty_open(struct tty_struct *tty)  in ppp_asynctty_open()  argument
165 	if (tty->ops->write == NULL)  in ppp_asynctty_open()
174 	ap->tty = tty;  in ppp_asynctty_open()
194 	speed = tty_get_baud_rate(tty);  in ppp_asynctty_open()
200 	tty->disc_data = ap;  in ppp_asynctty_open()
201 	tty->receive_room = 65536;  in ppp_asynctty_open()
219 ppp_asynctty_close(struct tty_struct *tty)  in ppp_asynctty_close()  argument
224 	ap = tty->disc_data;  in ppp_asynctty_close()
225 	tty->disc_data = NULL;  in ppp_asynctty_close()
254 static int ppp_asynctty_hangup(struct tty_struct *tty)  in ppp_asynctty_hangup()  argument
256 	ppp_asynctty_close(tty);  in ppp_asynctty_hangup()
265 ppp_asynctty_read(struct tty_struct *tty, struct file *file,  in ppp_asynctty_read()  argument
276 ppp_asynctty_write(struct tty_struct *tty, struct file *file,  in ppp_asynctty_write()  argument
288 ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file,  in ppp_asynctty_ioctl()  argument
291 	struct asyncppp *ap = ap_get(tty);  in ppp_asynctty_ioctl()
317 		err = n_tty_ioctl_helper(tty, file, cmd, arg);  in ppp_asynctty_ioctl()
329 		err = tty_mode_ioctl(tty, file, cmd, arg);  in ppp_asynctty_ioctl()
338 ppp_asynctty_poll(struct tty_struct *tty, struct file *file, poll_table *wait)  in ppp_asynctty_poll()  argument
345 ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf,  in ppp_asynctty_receive()  argument
348 	struct asyncppp *ap = ap_get(tty);  in ppp_asynctty_receive()
359 	tty_unthrottle(tty);  in ppp_asynctty_receive()
363 ppp_asynctty_wakeup(struct tty_struct *tty)  in ppp_asynctty_wakeup()  argument
365 	struct asyncppp *ap = ap_get(tty);  in ppp_asynctty_wakeup()
367 	clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);  in ppp_asynctty_wakeup()
654 	struct tty_struct *tty = ap->tty;  in ppp_async_push()  local
674 			set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);  in ppp_async_push()
675 			sent = tty->ops->write(tty, ap->optr, avail);  in ppp_async_push()
916 		} else if (I_IXON(ap->tty)) {  in ppp_async_input()
917 			if (c == START_CHAR(ap->tty))  in ppp_async_input()
918 				start_tty(ap->tty);  in ppp_async_input()
919 			else if (c == STOP_CHAR(ap->tty))  in ppp_async_input()
920 				stop_tty(ap->tty);  in ppp_async_input()