223 			struct udphdr *udp_hdr)  in gen_udp_hdr()  argument
225 	udp_hdr->source = htons(ifobject->src_port);  in gen_udp_hdr()
226 	udp_hdr->dest = htons(ifobject->dst_port);  in gen_udp_hdr()
227 	udp_hdr->len = htons(UDP_PKT_SIZE);  in gen_udp_hdr()
231 static void gen_udp_csum(struct udphdr *udp_hdr, struct iphdr *ip_hdr)  in gen_udp_csum()  argument
233 	udp_hdr->check = 0;  in gen_udp_csum()
234 	udp_hdr->check =  in gen_udp_csum()
235 	    udp_csum(ip_hdr->saddr, ip_hdr->daddr, UDP_PKT_SIZE, IPPROTO_UDP, (u16 *)udp_hdr);  in gen_udp_csum()
449 	struct udphdr *udp_hdr;  in pkt_generate()  local
458 	udp_hdr = (struct udphdr *)(data + sizeof(struct ethhdr) + sizeof(struct iphdr));  in pkt_generate()
462 	gen_udp_hdr(pkt_nb, data, ifobject, udp_hdr);  in pkt_generate()
464 	gen_udp_csum(udp_hdr, ip_hdr);  in pkt_generate()