out_vifi 1816 net/ipv4/ipmr.c int in_vifi, int out_vifi) out_vifi 1818 net/ipv4/ipmr.c struct vif_device *out_vif = &mrt->vif_table[out_vifi]; out_vifi 1830 net/ipv4/ipmr.c int in_vifi, int out_vifi)