196 		struct sk_buff *head = qp->q.fragments;  in ip_expire()  local
206 		head->dev = dev_get_by_index_rcu(net, qp->iif);  in ip_expire()
207 		if (!head->dev)  in ip_expire()
211 		iph = ip_hdr(head);  in ip_expire()
212 		err = ip_route_input_noref(head, iph->daddr, iph->saddr,  in ip_expire()
213 					   iph->tos, head->dev);  in ip_expire()
223 		     (skb_rtable(head)->rt_type != RTN_LOCAL)))  in ip_expire()
227 		icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);  in ip_expire()
507 	struct sk_buff *fp, *head = qp->q.fragments;  in ip_frag_reasm()  local
523 		head = prev->next;  in ip_frag_reasm()
524 		fp = skb_clone(head, GFP_ATOMIC);  in ip_frag_reasm()
528 		fp->next = head->next;  in ip_frag_reasm()
533 		skb_morph(head, qp->q.fragments);  in ip_frag_reasm()
534 		head->next = qp->q.fragments->next;  in ip_frag_reasm()
537 		qp->q.fragments = head;  in ip_frag_reasm()
540 	WARN_ON(!head);  in ip_frag_reasm()
541 	WARN_ON(FRAG_CB(head)->offset != 0);  in ip_frag_reasm()
544 	ihlen = ip_hdrlen(head);  in ip_frag_reasm()
552 	if (skb_unclone(head, GFP_ATOMIC))  in ip_frag_reasm()
558 	if (skb_has_frag_list(head)) {  in ip_frag_reasm()
565 		clone->next = head->next;  in ip_frag_reasm()
566 		head->next = clone;  in ip_frag_reasm()
567 		skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;  in ip_frag_reasm()
568 		skb_frag_list_init(head);  in ip_frag_reasm()
569 		for (i = 0; i < skb_shinfo(head)->nr_frags; i++)  in ip_frag_reasm()
570 			plen += skb_frag_size(&skb_shinfo(head)->frags[i]);  in ip_frag_reasm()
571 		clone->len = clone->data_len = head->data_len - plen;  in ip_frag_reasm()
572 		head->data_len -= clone->len;  in ip_frag_reasm()
573 		head->len -= clone->len;  in ip_frag_reasm()
575 		clone->ip_summed = head->ip_summed;  in ip_frag_reasm()
579 	skb_push(head, head->data - skb_network_header(head));  in ip_frag_reasm()
581 	sum_truesize = head->truesize;  in ip_frag_reasm()
582 	for (fp = head->next; fp;) {  in ip_frag_reasm()
588 		if (head->ip_summed != fp->ip_summed)  in ip_frag_reasm()
589 			head->ip_summed = CHECKSUM_NONE;  in ip_frag_reasm()
590 		else if (head->ip_summed == CHECKSUM_COMPLETE)  in ip_frag_reasm()
591 			head->csum = csum_add(head->csum, fp->csum);  in ip_frag_reasm()
593 		if (skb_try_coalesce(head, fp, &headstolen, &delta)) {  in ip_frag_reasm()
596 			if (!skb_shinfo(head)->frag_list)  in ip_frag_reasm()
597 				skb_shinfo(head)->frag_list = fp;  in ip_frag_reasm()
598 			head->data_len += fp->len;  in ip_frag_reasm()
599 			head->len += fp->len;  in ip_frag_reasm()
600 			head->truesize += fp->truesize;  in ip_frag_reasm()
606 	head->next = NULL;  in ip_frag_reasm()
607 	head->dev = dev;  in ip_frag_reasm()
608 	head->tstamp = qp->q.stamp;  in ip_frag_reasm()
609 	IPCB(head)->frag_max_size = qp->q.max_size;  in ip_frag_reasm()
611 	iph = ip_hdr(head);  in ip_frag_reasm()