SIOCSIFMTU (reference) in projects: linux

75 #define SIOCSIFMTU	0x8922		/* set MTU size			*/  macro

589 	case SIOCSIFMTU:	/* Set the MTU of a device */ in dev_ifsioc() 
822 	case SIOCSIFMTU: in dev_ioctl()

3470 	case SIOCSIFMTU:  in compat_sock_ioctl_trans()

/linux/include/uapi/linux/
H A D	sockios.h	`75 #define SIOCSIFMTU 0x8922 /* set MTU size */ macro`
/linux/tools/testing/selftests/net/
H A D	ipv6_fragmentation.c	`59 if (ioctl(ctl, SIOCSIFMTU, &ifr) == -1) in setup()`
/linux/net/core/
H A D	dev_ioctl.c	`589 case SIOCSIFMTU: /* Set the MTU of a device */ in dev_ifsioc() 822 case SIOCSIFMTU: in dev_ioctl()`
/linux/Documentation/networking/
H A D	l2tp.rst	`485 RTM_NEWLINK, RTM_NEWADDR, RTM_NEWROUTE, or ioctl's SIOCSIFMTU, SIOCSIFADDR,`
/linux/net/
H A D	socket.c	`3470 case SIOCSIFMTU: in compat_sock_ioctl_trans()`