2751 	struct udphdr *udph;  in fill_packet_ipv4()  local
2813 	udph = (struct udphdr *) skb_put(skb, sizeof(struct udphdr));  in fill_packet_ipv4()
2826 	udph->source = htons(pkt_dev->cur_udp_src);  in fill_packet_ipv4()
2827 	udph->dest = htons(pkt_dev->cur_udp_dst);  in fill_packet_ipv4()
2828 	udph->len = htons(datalen + 8);	/* DATA + udphdr */  in fill_packet_ipv4()
2829 	udph->check = 0;  in fill_packet_ipv4()
2860 		udph->check = csum_tcpudp_magic(iph->saddr, iph->daddr,  in fill_packet_ipv4()
2863 		if (udph->check == 0)  in fill_packet_ipv4()
2864 			udph->check = CSUM_MANGLED_0;  in fill_packet_ipv4()
2880 	struct udphdr *udph;  in fill_packet_ipv6()  local
2940 	udph = (struct udphdr *) skb_put(skb, sizeof(struct udphdr));  in fill_packet_ipv6()
2958 	udph->source = htons(pkt_dev->cur_udp_src);  in fill_packet_ipv6()
2959 	udph->dest = htons(pkt_dev->cur_udp_dst);  in fill_packet_ipv6()
2960 	udph->len = htons(udplen);  in fill_packet_ipv6()
2961 	udph->check = 0;  in fill_packet_ipv6()
2990 		udph->check = ~csum_ipv6_magic(&iph->saddr, &iph->daddr, udplen, IPPROTO_UDP, 0);  in fill_packet_ipv6()
2995 		udph->check = csum_ipv6_magic(&iph->saddr, &iph->daddr, udplen, IPPROTO_UDP, csum);  in fill_packet_ipv6()
2997 		if (udph->check == 0)  in fill_packet_ipv6()
2998 			udph->check = CSUM_MANGLED_0;  in fill_packet_ipv6()