383 	struct sk_buff *fp, *head = fq->q.fragments;  in ip6_frag_reasm()  local
397 		head = prev->next;  in ip6_frag_reasm()
398 		fp = skb_clone(head, GFP_ATOMIC);  in ip6_frag_reasm()
403 		fp->next = head->next;  in ip6_frag_reasm()
408 		skb_morph(head, fq->q.fragments);  in ip6_frag_reasm()
409 		head->next = fq->q.fragments->next;  in ip6_frag_reasm()
412 		fq->q.fragments = head;  in ip6_frag_reasm()
415 	WARN_ON(head == NULL);  in ip6_frag_reasm()
416 	WARN_ON(FRAG6_CB(head)->offset != 0);  in ip6_frag_reasm()
419 	payload_len = ((head->data - skb_network_header(head)) -  in ip6_frag_reasm()
426 	if (skb_unclone(head, GFP_ATOMIC))  in ip6_frag_reasm()
432 	if (skb_has_frag_list(head)) {  in ip6_frag_reasm()
439 		clone->next = head->next;  in ip6_frag_reasm()
440 		head->next = clone;  in ip6_frag_reasm()
441 		skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;  in ip6_frag_reasm()
442 		skb_frag_list_init(head);  in ip6_frag_reasm()
443 		for (i = 0; i < skb_shinfo(head)->nr_frags; i++)  in ip6_frag_reasm()
444 			plen += skb_frag_size(&skb_shinfo(head)->frags[i]);  in ip6_frag_reasm()
445 		clone->len = clone->data_len = head->data_len - plen;  in ip6_frag_reasm()
446 		head->data_len -= clone->len;  in ip6_frag_reasm()
447 		head->len -= clone->len;  in ip6_frag_reasm()
449 		clone->ip_summed = head->ip_summed;  in ip6_frag_reasm()
456 	skb_network_header(head)[nhoff] = skb_transport_header(head)[0];  in ip6_frag_reasm()  local
457 	memmove(head->head + sizeof(struct frag_hdr), head->head,  in ip6_frag_reasm()
458 		(head->data - head->head) - sizeof(struct frag_hdr));  in ip6_frag_reasm()
459 	head->mac_header += sizeof(struct frag_hdr);  in ip6_frag_reasm()
460 	head->network_header += sizeof(struct frag_hdr);  in ip6_frag_reasm()
462 	skb_reset_transport_header(head);  in ip6_frag_reasm()
463 	skb_push(head, head->data - skb_network_header(head));  in ip6_frag_reasm()
465 	sum_truesize = head->truesize;  in ip6_frag_reasm()
466 	for (fp = head->next; fp;) {  in ip6_frag_reasm()
472 		if (head->ip_summed != fp->ip_summed)  in ip6_frag_reasm()
473 			head->ip_summed = CHECKSUM_NONE;  in ip6_frag_reasm()
474 		else if (head->ip_summed == CHECKSUM_COMPLETE)  in ip6_frag_reasm()
475 			head->csum = csum_add(head->csum, fp->csum);  in ip6_frag_reasm()
477 		if (skb_try_coalesce(head, fp, &headstolen, &delta)) {  in ip6_frag_reasm()
480 			if (!skb_shinfo(head)->frag_list)  in ip6_frag_reasm()
481 				skb_shinfo(head)->frag_list = fp;  in ip6_frag_reasm()
482 			head->data_len += fp->len;  in ip6_frag_reasm()
483 			head->len += fp->len;  in ip6_frag_reasm()
484 			head->truesize += fp->truesize;  in ip6_frag_reasm()
490 	head->next = NULL;  in ip6_frag_reasm()
491 	head->dev = dev;  in ip6_frag_reasm()
492 	head->tstamp = fq->q.stamp;  in ip6_frag_reasm()
493 	ipv6_hdr(head)->payload_len = htons(payload_len);  in ip6_frag_reasm()
494 	ipv6_change_dsfield(ipv6_hdr(head), 0xff, ecn);  in ip6_frag_reasm()
495 	IP6CB(head)->nhoff = nhoff;  in ip6_frag_reasm()
496 	IP6CB(head)->flags |= IP6SKB_FRAGMENTED;  in ip6_frag_reasm()
499 	skb_postpush_rcsum(head, skb_network_header(head),  in ip6_frag_reasm()
500 			   skb_network_header_len(head));  in ip6_frag_reasm()