ipv4_csum 97 samples/bpf/xdp_adjust_tail_kern.c ipv4_csum(icmp_hdr, ICMP_TOOBIG_PAYLOAD_SIZE, &csum); ipv4_csum 110 samples/bpf/xdp_adjust_tail_kern.c ipv4_csum(iph, sizeof(struct iphdr), &csum); ipv4_csum 145 tools/testing/selftests/bpf/progs/xdping_kern.c icmph->checksum = ipv4_csum(icmph, ICMP_ECHO_LEN); ipv4_csum 179 tools/testing/selftests/bpf/progs/xdping_kern.c icmph->checksum = ipv4_csum(icmph, ICMP_ECHO_LEN);