Symbol: NETMAP_MAGIC
sys/dev/netmap/netmap_kern.h
1713
((uint32_t)(uintptr_t)NA(ifp) ^ NA(ifp)->magic) == NETMAP_MAGIC )
sys/dev/netmap/netmap_kern.h
1719
((uint32_t)(uintptr_t)NA(ifp)) ^ NETMAP_MAGIC; \