#include <net/if_var.h>
Kernel (KEXT) › Networking KPIs

net/if_var.h Kernel.framework

This header declares nothing itself under the arm64 configuration; it groups the headers below.

sys/appleapiopts.h
sys/types.h
sys/time.h
net/kpi_interface.h@header kpi_interface.h
also includes: Kernel/stdint.h, Kernel/sys/_types/_timeval32.h