105 	struct net_pkt *reply = NULL;  in icmpv6_handle_echo_request()  local
124 	reply = net_pkt_alloc_with_buffer(net_pkt_iface(pkt), payload_len,  in icmpv6_handle_echo_request()
127 	if (!reply) {  in icmpv6_handle_echo_request()
148 	net_pkt_lladdr_dst(reply)->addr = NULL;  in icmpv6_handle_echo_request()
149 	net_pkt_lladdr_src(reply)->addr = NULL;  in icmpv6_handle_echo_request()
151 	net_pkt_set_ip_dscp(reply, net_pkt_ip_dscp(pkt));  in icmpv6_handle_echo_request()
152 	net_pkt_set_ip_ecn(reply, net_pkt_ip_ecn(pkt));  in icmpv6_handle_echo_request()
154 	if (net_ipv6_create(reply, src, (struct in6_addr *)ip_hdr->src)) {  in icmpv6_handle_echo_request()
159 	if (net_icmpv6_create(reply, NET_ICMPV6_ECHO_REPLY, 0) ||  in icmpv6_handle_echo_request()
160 	    net_pkt_copy(reply, pkt, payload_len)) {  in icmpv6_handle_echo_request()
165 	net_pkt_cursor_init(reply);  in icmpv6_handle_echo_request()
166 	net_ipv6_finalize(reply, IPPROTO_ICMPV6);  in icmpv6_handle_echo_request()
172 	if (net_send_data(reply) < 0) {  in icmpv6_handle_echo_request()
176 	net_stats_update_icmp_sent(net_pkt_iface(reply));  in icmpv6_handle_echo_request()
181 	if (reply) {  in icmpv6_handle_echo_request()
182 		net_pkt_unref(reply);  in icmpv6_handle_echo_request()