net/ipv4/udp_offload.c

377 	struct udphdr *uh, *uh2;
391 		uh2 = udp_hdr(seg);
396 					 &uh2->source, &uh->source);
399 					 &uh2->dest, &uh->dest);
435 	struct udphdr *uh2;
440 	uh2 = udp_hdr(seg->next);
443 	if (!(*(const u32 *)&uh->source ^ *(const u32 *)&uh2->source) &&
449 		uh2 = udp_hdr(seg);
453 					 &uh2->source, uh->source);
455 					 &uh2->dest, uh->dest);
705 	struct udphdr *uh2;
730 		uh2 = udp_hdr(p);
733 		if ((*(u32 *)&uh->source != *(u32 *)&uh2->source)) {
743 		flush = gro_receive_network_flush(uh, uh2, p);
751 		if (ulen > ntohs(uh2->len) || flush) {
774 		if (ret || ulen != ntohs(uh2->len) ||
790 	struct udphdr *uh2;
833 		uh2 = (struct udphdr   *)(p->data + off);
838 		if ((*(u32 *)&uh->source != *(u32 *)&uh2->source) ||
839 		    (!uh->check ^ !uh2->check)) {