PPPIOCGIDLE (reference) in projects: linux-4.1.27

105 #define PPPIOCGIDLE	_IOR('t', 63, struct ppp_idle) /* get idle time */  macro

381 * PPPIOCGIDLE returns the time, in seconds, since the last data

546 	case PPPIOCGIDLE:	/* get idle time information */  in isdn_ppp_ioctl()

/linux-4.1.27/include/uapi/linux/
D	ppp-ioctl.h	`105 #define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */ macro`
/linux-4.1.27/fs/
D	compat_ioctl.c	`463 err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle); in ppp_gidle()`
/linux-4.1.27/Documentation/networking/
D	ppp_generic.txt	`381 * PPPIOCGIDLE returns the time, in seconds, since the last data`
/linux-4.1.27/drivers/net/ppp/
D	ppp_generic.c	`701 case PPPIOCGIDLE: in ppp_ioctl()`
/linux-4.1.27/drivers/isdn/i4l/
D	isdn_ppp.c	`546 case PPPIOCGIDLE: /* get idle time information */ in isdn_ppp_ioctl()`