tun_get_tx_ring  3744 drivers/net/tun.c EXPORT_SYMBOL_GPL(tun_get_tx_ring);
tun_get_tx_ring  1446 drivers/vhost/net.c 	ring = tun_get_tx_ring(file);
tun_get_tx_ring    29 include/linux/if_tun.h struct ptr_ring *tun_get_tx_ring(struct file *file);