38 		struct udphdr *uh;  in udp6_ufo_fragment()  local
57 		uh = udp_hdr(skb);  in udp6_ufo_fragment()
60 		uh->check = 0;  in udp6_ufo_fragment()
62 		uh->check = udp_v6_check(skb->len, &ipv6h->saddr,  in udp6_ufo_fragment()
64 		if (uh->check == 0)  in udp6_ufo_fragment()
65 			uh->check = CSUM_MANGLED_0;  in udp6_ufo_fragment()
133 	struct udphdr *uh = udp_gro_udphdr(skb);  in udp6_gro_receive()  local
137 	if (unlikely(!uh))  in udp6_gro_receive()
144 	if (skb_gro_checksum_validate_zero_check(skb, IPPROTO_UDP, uh->check,  in udp6_gro_receive()
147 	else if (uh->check)  in udp6_gro_receive()
155 		sk = udp6_gro_lookup_skb(skb, uh->source, uh->dest);  in udp6_gro_receive()
157 	pp = udp_gro_receive(head, skb, uh, sk);  in udp6_gro_receive()
169 	struct udphdr *uh = (struct udphdr *)(skb->data + nhoff);  in udp6_gro_complete()  local
173 		uh->len = htons(skb->len - nhoff);  in udp6_gro_complete()
183 	if (uh->check)  in udp6_gro_complete()
184 		uh->check = ~udp_v6_check(skb->len - nhoff, &ipv6h->saddr,  in udp6_gro_complete()