TUNSETVNETHDRSZ - Linux

Symbol: TUNSETVNETHDRSZ

arch/um/drivers/vector_user.c

ioctl(fd, TUNSETVNETHDRSZ, &len);

drivers/net/tun_vnet.h

case TUNSETVNETHDRSZ:

tools/testing/selftests/net/tun.c

if (ioctl(fd, TUNSETVNETHDRSZ, &hdrlen) < 0) {

tools/virtio/vhost_net_test.c

e = ioctl(fd, TUNSETVNETHDRSZ, &len);