255 	struct icmp *pkt;  in ping4()  local
258 	pkt = (struct icmp *) G.packet;  in ping4()
260 	pkt->icmp_type = ICMP_ECHO;  in ping4()
261 	pkt->icmp_id = G.myid;  in ping4()
262 	pkt->icmp_cksum = inet_cksum(pkt, sizeof(G.packet));  in ping4()
285 			pkt = (struct icmp *) (G.packet + (iphdr->ihl << 2));	/* skip ip hdr */  in ping4()
286 			if (pkt->icmp_id != G.myid)  in ping4()
288 			if (pkt->icmp_type == ICMP_ECHOREPLY)  in ping4()
297 	struct icmp6_hdr *pkt;  in ping6()  local
301 	pkt = (struct icmp6_hdr *) G.packet;  in ping6()
303 	pkt->icmp6_type = ICMP6_ECHO_REQUEST;  in ping6()
304 	pkt->icmp6_id = G.myid;  in ping6()
328 			if (pkt->icmp6_id != G.myid)  in ping6()
330 			if (pkt->icmp6_type == ICMP6_ECHO_REPLY)  in ping6()
562 	struct icmp *pkt = G.snd_packet;  in sendping4()  local
564 	memset(pkt, G.pattern, datalen + ICMP_MINLEN + 4);  in sendping4()
565 	pkt->icmp_type = ICMP_ECHO;  in sendping4()
567 	pkt->icmp_cksum = 0; /* cksum is calculated with this field set to 0 */  in sendping4()
568 	pkt->icmp_seq = htons(G.ntransmitted); /* don't ++ here, it can be a macro */  in sendping4()
569 	pkt->icmp_id = myid;  in sendping4()
576 		*(uint32_t*)&pkt->icmp_dun = G.cur_us = monotonic_us();  in sendping4()
578 	pkt->icmp_cksum = inet_cksum(pkt, datalen + ICMP_MINLEN);  in sendping4()
585 	struct icmp6_hdr *pkt = G.snd_packet;  in sendping6()  local
587 	memset(pkt, G.pattern, datalen + sizeof(struct icmp6_hdr) + 4);  in sendping6()
588 	pkt->icmp6_type = ICMP6_ECHO_REQUEST;  in sendping6()
591 	pkt->icmp6_seq = htons(G.ntransmitted); /* don't ++ here, it can be a macro */  in sendping6()
592 	pkt->icmp6_id = myid;  in sendping6()
595 		*(bb__aliased_uint32_t*)(&pkt->icmp6_data8[4]) = G.cur_us = monotonic_us();  in sendping6()