219 	struct udphdr *udph;  in tcf_csum_ipv4_udp()  local
230 	udph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*udph));  in tcf_csum_ipv4_udp()
231 	if (udph == NULL)  in tcf_csum_ipv4_udp()
235 	ul = ntohs(udph->len);  in tcf_csum_ipv4_udp()
237 	if (udplite || udph->check) {  in tcf_csum_ipv4_udp()
239 		udph->check = 0;  in tcf_csum_ipv4_udp()
243 				skb->csum = csum_partial(udph, ipl - ihl, 0);  in tcf_csum_ipv4_udp()
244 			else if ((ul >= sizeof(*udph)) && (ul <= ipl - ihl))  in tcf_csum_ipv4_udp()
245 				skb->csum = csum_partial(udph, ul, 0);  in tcf_csum_ipv4_udp()
252 			skb->csum = csum_partial(udph, ul, 0);  in tcf_csum_ipv4_udp()
255 		udph->check = csum_tcpudp_magic(iph->saddr, iph->daddr,  in tcf_csum_ipv4_udp()
259 		if (!udph->check)  in tcf_csum_ipv4_udp()
260 			udph->check = CSUM_MANGLED_0;  in tcf_csum_ipv4_udp()
272 	struct udphdr *udph;  in tcf_csum_ipv6_udp()  local
283 	udph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*udph));  in tcf_csum_ipv6_udp()
284 	if (udph == NULL)  in tcf_csum_ipv6_udp()
288 	ul = ntohs(udph->len);  in tcf_csum_ipv6_udp()
290 	udph->check = 0;  in tcf_csum_ipv6_udp()
294 			skb->csum = csum_partial(udph, ipl - ihl, 0);  in tcf_csum_ipv6_udp()
296 		else if ((ul >= sizeof(*udph)) && (ul <= ipl - ihl))  in tcf_csum_ipv6_udp()
297 			skb->csum = csum_partial(udph, ul, 0);  in tcf_csum_ipv6_udp()
305 		skb->csum = csum_partial(udph, ul, 0);  in tcf_csum_ipv6_udp()
308 	udph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, ul,  in tcf_csum_ipv6_udp()
312 	if (!udph->check)  in tcf_csum_ipv6_udp()
313 		udph->check = CSUM_MANGLED_0;  in tcf_csum_ipv6_udp()