4697 	struct sk_buff *skb1;  in tcp_data_queue_ofo()  local
4759 		skb1 = rb_to_skb(parent);  in tcp_data_queue_ofo()
4760 		if (before(seq, TCP_SKB_CB(skb1)->seq)) {  in tcp_data_queue_ofo()
4764 		if (before(seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4765 			if (!after(end_seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4774 			if (after(seq, TCP_SKB_CB(skb1)->seq)) {  in tcp_data_queue_ofo()
4776 				tcp_dsack_set(sk, seq, TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4781 				rb_replace_node(&skb1->rbnode, &skb->rbnode,  in tcp_data_queue_ofo()
4784 						 TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4785 						 TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4788 				tcp_drop(sk, skb1);  in tcp_data_queue_ofo()
4791 		} else if (tcp_ooo_try_coalesce(sk, skb1,  in tcp_data_queue_ofo()
4804 	while ((skb1 = skb_rb_next(skb)) != NULL) {  in tcp_data_queue_ofo()
4805 		if (!after(end_seq, TCP_SKB_CB(skb1)->seq))  in tcp_data_queue_ofo()
4807 		if (before(end_seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4808 			tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4812 		rb_erase(&skb1->rbnode, &tp->out_of_order_queue);  in tcp_data_queue_ofo()
4813 		tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4814 				 TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4816 		tcp_drop(sk, skb1);  in tcp_data_queue_ofo()
4819 	if (!skb1)  in tcp_data_queue_ofo()
5050 	struct sk_buff *skb1;  in tcp_rbtree_insert()  local
5054 		skb1 = rb_to_skb(parent);  in tcp_rbtree_insert()
5055 		if (before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb1)->seq))  in tcp_rbtree_insert()