679 	struct lowpan_fragment *frame;  in lowpan_alloc_new_frame()  local
681 	frame = kzalloc(sizeof(struct lowpan_fragment),  in lowpan_alloc_new_frame()
683 	if (!frame)  in lowpan_alloc_new_frame()
686 	INIT_LIST_HEAD(&frame->list);  in lowpan_alloc_new_frame()
688 	frame->length = len;  in lowpan_alloc_new_frame()
689 	frame->tag = tag;  in lowpan_alloc_new_frame()
692 	frame->skb = netdev_alloc_skb_ip_align(skb->dev, frame->length +  in lowpan_alloc_new_frame()
695 	if (!frame->skb)  in lowpan_alloc_new_frame()
698 	frame->skb->priority = skb->priority;  in lowpan_alloc_new_frame()
699 	frame->skb->dev = skb->dev;  in lowpan_alloc_new_frame()
702 	skb_reserve(frame->skb, sizeof(struct ipv6hdr));  in lowpan_alloc_new_frame()
703 	skb_put(frame->skb, frame->length);  in lowpan_alloc_new_frame()
705 	init_timer(&frame->timer);  in lowpan_alloc_new_frame()
707 	frame->timer.expires = jiffies + LOWPAN_FRAG_TIMEOUT;  in lowpan_alloc_new_frame()
708 	frame->timer.data = (unsigned long)frame;  in lowpan_alloc_new_frame()
709 	frame->timer.function = lowpan_fragment_timer_expired;  in lowpan_alloc_new_frame()
711 	add_timer(&frame->timer);  in lowpan_alloc_new_frame()
713 	list_add_tail(&frame->list, &lowpan_fragments);  in lowpan_alloc_new_frame()
715 	return frame;  in lowpan_alloc_new_frame()
718 	kfree(frame);  in lowpan_alloc_new_frame()
745 		struct lowpan_fragment *frame;  in lowpan_process_data()  local
776 		list_for_each_entry(frame, &lowpan_fragments, list)  in lowpan_process_data()
777 			if (frame->tag == tag) {  in lowpan_process_data()
786 			frame = lowpan_alloc_new_frame(skb, len, tag);  in lowpan_process_data()
787 			if (!frame)  in lowpan_process_data()
792 		if (likely((offset * 8 + skb->len) <= frame->length))  in lowpan_process_data()
793 			skb_copy_to_linear_data_offset(frame->skb, offset * 8,  in lowpan_process_data()
798 		frame->bytes_rcv += skb->len;  in lowpan_process_data()
801 		if ((frame->bytes_rcv == frame->length) &&  in lowpan_process_data()
802 		     frame->timer.expires > jiffies) {  in lowpan_process_data()
804 			del_timer_sync(&frame->timer);  in lowpan_process_data()
805 			list_del(&frame->list);  in lowpan_process_data()
812 			skb = frame->skb;  in lowpan_process_data()
813 			kfree(frame);  in lowpan_process_data()
1408 	struct lowpan_fragment *frame, *tframe;  in lowpan_cleanup_module()  local
1421 	list_for_each_entry_safe(frame, tframe, &lowpan_fragments, list) {  in lowpan_cleanup_module()
1422 		del_timer_sync(&frame->timer);  in lowpan_cleanup_module()
1423 		list_del(&frame->list);  in lowpan_cleanup_module()
1424 		dev_kfree_skb(frame->skb);  in lowpan_cleanup_module()
1425 		kfree(frame);  in lowpan_cleanup_module()