icmp_count 38 samples/bpf/xdp_adjust_tail_kern.c u64 *icmp_count; icmp_count 40 samples/bpf/xdp_adjust_tail_kern.c icmp_count = bpf_map_lookup_elem(&icmpcnt, &key); icmp_count 41 samples/bpf/xdp_adjust_tail_kern.c if (icmp_count) icmp_count 42 samples/bpf/xdp_adjust_tail_kern.c *icmp_count += 1;