MAX_TAP_QUEUES
if (tap->numqueues == MAX_TAP_QUEUES)
tap->numvtaps = MAX_TAP_QUEUES;
struct tun_file __rcu *tfiles[MAX_TAP_QUEUES];
MAX_TAP_QUEUES : 1;
channels->max_combined = tun->flags & IFF_MULTI_QUEUE ? MAX_TAP_QUEUES : 1;
tun->numqueues + tun->numdisabled == MAX_TAP_QUEUES)
struct tap_queue __rcu *taps[MAX_TAP_QUEUES];