null_compute_pseudo 2787 include/linux/netdevice.h 	__skb_gro_checksum_validate(skb, 0, false, 0, null_compute_pseudo)
null_compute_pseudo 4005 include/linux/skbuff.h 	__skb_checksum_validate(skb, 0, true, false, 0, null_compute_pseudo)
null_compute_pseudo   89 net/ipv4/gre_demux.c 						 null_compute_pseudo);
null_compute_pseudo  178 net/ipv4/gre_offload.c 					     null_compute_pseudo);