245 	struct iphdr *iph;  in fill_packet()  local
257 	iph = (struct iphdr*)skb_put(skb, sizeof( struct iphdr));  in fill_packet()
272 	iph->ihl=5;  in fill_packet()
273 	iph->version=4;  in fill_packet()
274 	iph->ttl=3;  in fill_packet()
275 	iph->tos=0;  in fill_packet()
276 	iph->protocol = IPPROTO_UDP; /* UDP */  in fill_packet()
277 	iph->saddr =  saddr;  in fill_packet()
278 	iph->daddr =  in_aton(pg_dst);  in fill_packet()
279 	iph->frag_off = 0;  in fill_packet()
281 	iph->tot_len = htons(iplen);  in fill_packet()
282 	iph->check = 0;  in fill_packet()
283 	iph->check = ip_fast_csum((void *)iph, iph->ihl);  in fill_packet()
285 	skb->mac.raw = ((u8*)iph) - 14;  in fill_packet()