bpf/progs/test_cls_redirect_dynptr.c

258 /* Global metrics, per CPU
295 			      metrics_t *metrics)
308 	metrics->forwarded_packets_total_gre++;
325 			metrics->errors_total_malformed_encapsulation++;
330 			metrics->errors_total_redirect_loop++;
339 			metrics->errors_total_malformed_encapsulation++;
350 			metrics->errors_total_malformed_encapsulation++;
355 			metrics->errors_total_redirect_loop++;
367 			metrics->errors_total_malformed_encapsulation++;
376 			metrics->errors_total_malformed_encapsulation++;
382 		metrics->errors_total_encap_mtu_violate++;
390 		metrics->errors_total_encap_adjust_failed++;
395 		metrics->errors_total_encap_buffer_too_small++;
401 		metrics->errors_total_encap_buffer_too_small++;
422 				 metrics_t *metrics)
437 		return forward_with_gre(skb, dynptr, encap, next_hop, metrics);
440 	metrics->forwarded_packets_total_gue++;
590 			       uint64_t tuplen, metrics_t *metrics)
600 		metrics->errors_total_malformed_icmp++;
606 				metrics_t *metrics)
612 		metrics->errors_total_malformed_icmp++;
620 		metrics->errors_total_icmp_echo_replies++;
628 		metrics->errors_total_unwanted_icmp++;
633 		metrics->errors_total_malformed_icmp_pkt_too_big++;
646 		metrics->errors_total_malformed_icmp_pkt_too_big++;
651 			     sizeof(tuple.ipv4), metrics);
655 				metrics_t *metrics)
664 		metrics->errors_total_malformed_icmp++;
670 		metrics->errors_total_icmp_echo_replies++;
679 		metrics->errors_total_unwanted_icmp++;
684 		metrics->errors_total_malformed_icmp_pkt_too_big++;
689 		metrics->errors_total_fragmented_ip++;
698 		metrics->errors_total_malformed_icmp_pkt_too_big++;
703 			     metrics);
707 			     struct iphdr_info *info, metrics_t *metrics)
713 	metrics->l4_protocol_packets_total_tcp++;
716 		metrics->errors_total_malformed_tcp++;
730 			     struct iphdr_info *info, metrics_t *metrics)
736 	metrics->l4_protocol_packets_total_udp++;
739 		metrics->errors_total_malformed_udp++;
749 			      __u64 *offset, metrics_t *metrics)
757 	metrics->l3_protocol_packets_total_ipv4++;
760 		metrics->errors_total_malformed_ip++;
765 		metrics->errors_total_malformed_ip++;
770 		metrics->errors_total_fragmented_ip++;
776 		return process_icmpv4(skb, dynptr, offset, metrics);
779 		return process_tcp(dynptr, offset, skb, &info, metrics);
782 		return process_udp(dynptr, offset, skb, &info, metrics);
785 		metrics->errors_total_unknown_l4_proto++;
791 			      __u64 *offset, metrics_t *metrics)
801 	metrics->l3_protocol_packets_total_ipv6++;
804 		metrics->errors_total_malformed_ip++;
809 		metrics->errors_total_malformed_ip++;
814 		metrics->errors_total_fragmented_ip++;
820 		return process_icmpv6(dynptr, offset, skb, metrics);
823 		return process_tcp(dynptr, offset, skb, &info, metrics);
826 		return process_udp(dynptr, offset, skb, &info, metrics);
829 		metrics->errors_total_unknown_l4_proto++;
848 	metrics_t *metrics = get_global_metrics();
849 	if (metrics == NULL)
852 	metrics->processed_packets_total++;
890 		metrics->errors_total_fragmented_ip++;
895 		metrics->errors_total_malformed_encapsulation++;
900 		metrics->errors_total_malformed_encapsulation++;
905 		metrics->errors_total_malformed_encapsulation++;
911 		metrics->errors_total_malformed_encapsulation++;
916 		metrics->errors_total_malformed_encapsulation++;
926 		metrics->accepted_packets_total_last_hop++;
933 		verdict = process_ipv4(skb, &dynptr, &off, metrics);
937 		verdict = process_ipv6(skb, &dynptr, &off, metrics);
941 		metrics->errors_total_unknown_l3_proto++;
947 		/* metrics have already been bumped */
951 		return forward_to_next_hop(skb, &dynptr, encap, &next_hop, metrics);
954 		metrics->accepted_packets_total_icmp_echo_request++;
960 						   metrics);
963 		metrics->accepted_packets_total_syn++;
967 		metrics->accepted_packets_total_syn_cookies++;
971 		metrics->accepted_packets_total_established++;