96 		goto drop;  in icmpv4_update_record_route()
102 		goto drop;  in icmpv4_update_record_route()
122 			goto drop;  in icmpv4_update_record_route()
128 			goto drop;  in icmpv4_update_record_route()
143 		goto drop;  in icmpv4_update_record_route()
148 		goto drop;  in icmpv4_update_record_route()
157 			goto drop;  in icmpv4_update_record_route()
165 		goto drop;  in icmpv4_update_record_route()
173 			goto drop;  in icmpv4_update_record_route()
183 drop:  in icmpv4_update_record_route()
207 		goto drop;  in icmpv4_update_time_stamp()
213 		goto drop;  in icmpv4_update_time_stamp()
240 			goto drop;  in icmpv4_update_time_stamp()
245 			goto drop;  in icmpv4_update_time_stamp()
254 			goto drop;  in icmpv4_update_time_stamp()
260 			goto drop;  in icmpv4_update_time_stamp()
279 		goto drop;  in icmpv4_update_time_stamp()
284 		goto drop;  in icmpv4_update_time_stamp()
290 		goto drop;  in icmpv4_update_time_stamp()
299 			goto drop;  in icmpv4_update_time_stamp()
309 			goto drop;  in icmpv4_update_time_stamp()
319 			goto drop;  in icmpv4_update_time_stamp()
325 			goto drop;  in icmpv4_update_time_stamp()
337 			goto drop;  in icmpv4_update_time_stamp()
347 drop:  in icmpv4_update_time_stamp()
427 	 * and src address is unspecified, drop the echo request.  in icmpv4_handle_echo_request()
430 		NET_DBG("DROP: src addr is unspecified");  in icmpv4_handle_echo_request()
431 		goto drop;  in icmpv4_handle_echo_request()
443 		goto drop;  in icmpv4_handle_echo_request()
452 		NET_DBG("DROP: No buffer");  in icmpv4_handle_echo_request()
453 		goto drop;  in icmpv4_handle_echo_request()
463 			NET_DBG("DROP: No src address match");  in icmpv4_handle_echo_request()
464 			goto drop;  in icmpv4_handle_echo_request()
474 		goto drop;  in icmpv4_handle_echo_request()
480 			goto drop;  in icmpv4_handle_echo_request()
486 		goto drop;  in icmpv4_handle_echo_request()
497 		goto drop;  in icmpv4_handle_echo_request()
503 drop:  in icmpv4_handle_echo_request()
577 		goto drop;  in net_icmpv4_send_error()
596 drop:  in net_icmpv4_send_error()
616 		NET_DBG("DROP: NULL ICMPv4 header");  in net_icmpv4_input()
623 			NET_DBG("DROP: Invalid checksum");  in net_icmpv4_input()
624 			goto drop;  in net_icmpv4_input()
632 		NET_DBG("DROP: broadcast pkt");  in net_icmpv4_input()
633 		goto drop;  in net_icmpv4_input()
652 drop:  in net_icmpv4_input()
687 		NET_DBG("DROP: NULL ICMPv4 Destination Unreachable header");  in icmpv4_handle_dst_unreach()
688 		goto drop;  in icmpv4_handle_dst_unreach()
700 		NET_DBG("DROP: length %d too big %zd",  in icmpv4_handle_dst_unreach()
704 		goto drop;  in icmpv4_handle_dst_unreach()
712 		NET_DBG("DROP: Unsupported MTU %u, min is %u",  in icmpv4_handle_dst_unreach()
714 		goto drop;  in icmpv4_handle_dst_unreach()
721 		NET_DBG("DROP: Cannot find PMTU entry for %s",  in icmpv4_handle_dst_unreach()
730 		NET_DBG("DROP: PMTU for %s %u larger than %u",  in icmpv4_handle_dst_unreach()
743 drop:  in icmpv4_handle_dst_unreach()