390 static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift,  in lowpan_compress_addr_64()  argument
401 		lowpan_push_hc_data(hc_ptr, &ipaddr->s6_addr16[7], 2);  in lowpan_compress_addr_64()
404 				*hc_ptr - 2, 2);  in lowpan_compress_addr_64()
407 		lowpan_push_hc_data(hc_ptr, &ipaddr->s6_addr16[4], 8);  in lowpan_compress_addr_64()
410 				*hc_ptr - 8, 8);  in lowpan_compress_addr_64()
420 	u8 tmp, iphc0, iphc1, *hc_ptr;  in lowpan_header_compress()  local
429 	hc_ptr = head + 2;  in lowpan_header_compress()
477 			*hc_ptr = tmp;  in lowpan_header_compress()
478 			hc_ptr += 1;  in lowpan_header_compress()
486 			*hc_ptr = (tmp & 0xc0) | (hdr->flow_lbl[0] & 0x0F);  in lowpan_header_compress()
487 			memcpy(hc_ptr + 1, &hdr->flow_lbl[1], 2);  in lowpan_header_compress()
488 			hc_ptr += 3;  in lowpan_header_compress()
491 			memcpy(hc_ptr, hdr, 4);  in lowpan_header_compress()
493 			*hc_ptr = tmp;  in lowpan_header_compress()
494 			hc_ptr += 4;  in lowpan_header_compress()
503 	ret = lowpan_nhc_check_compression(skb, hdr, &hc_ptr, &iphc0);  in lowpan_header_compress()
524 		lowpan_push_hc_data(&hc_ptr, &hdr->hop_limit,  in lowpan_header_compress()
535 			iphc1 |= lowpan_compress_addr_64(&hc_ptr,  in lowpan_header_compress()
542 			lowpan_push_hc_data(&hc_ptr, hdr->saddr.s6_addr, 16);  in lowpan_header_compress()
555 			lowpan_push_hc_data(&hc_ptr,  in lowpan_header_compress()
561 			lowpan_push_hc_data(&hc_ptr,  in lowpan_header_compress()
563 			lowpan_push_hc_data(&hc_ptr,  in lowpan_header_compress()
569 			lowpan_push_hc_data(&hc_ptr,  in lowpan_header_compress()
571 			lowpan_push_hc_data(&hc_ptr,  in lowpan_header_compress()
576 			lowpan_push_hc_data(&hc_ptr, hdr->daddr.s6_addr, 16);  in lowpan_header_compress()
581 			iphc1 |= lowpan_compress_addr_64(&hc_ptr,  in lowpan_header_compress()
587 			lowpan_push_hc_data(&hc_ptr, hdr->daddr.s6_addr, 16);  in lowpan_header_compress()
593 		ret = lowpan_nhc_do_compression(skb, hdr, &hc_ptr);  in lowpan_header_compress()
603 	memcpy(skb_push(skb, hc_ptr - head), head, hc_ptr - head);  in lowpan_header_compress()
606 	pr_debug("header len %d skb %u\n", (int)(hc_ptr - head), skb->len);  in lowpan_header_compress()