4544 	struct sk_buff *skb1;  in tcp_data_queue_ofo()  local
4601 		skb1 = rb_to_skb(parent);  in tcp_data_queue_ofo()
4602 		if (before(seq, TCP_SKB_CB(skb1)->seq)) {  in tcp_data_queue_ofo()
4606 		if (before(seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4607 			if (!after(end_seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4616 			if (after(seq, TCP_SKB_CB(skb1)->seq)) {  in tcp_data_queue_ofo()
4618 				tcp_dsack_set(sk, seq, TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4623 				rb_replace_node(&skb1->rbnode, &skb->rbnode,  in tcp_data_queue_ofo()
4626 						 TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4627 						 TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4630 				tcp_drop(sk, skb1);  in tcp_data_queue_ofo()
4633 		} else if (tcp_ooo_try_coalesce(sk, skb1,  in tcp_data_queue_ofo()
4646 	while ((skb1 = skb_rb_next(skb)) != NULL) {  in tcp_data_queue_ofo()
4647 		if (!after(end_seq, TCP_SKB_CB(skb1)->seq))  in tcp_data_queue_ofo()
4649 		if (before(end_seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4650 			tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4654 		rb_erase(&skb1->rbnode, &tp->out_of_order_queue);  in tcp_data_queue_ofo()
4655 		tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4656 				 TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4658 		tcp_drop(sk, skb1);  in tcp_data_queue_ofo()
4661 	if (!skb1)  in tcp_data_queue_ofo()
4884 	struct sk_buff *skb1;  in tcp_rbtree_insert()  local
4888 		skb1 = rb_to_skb(parent);  in tcp_rbtree_insert()
4889 		if (before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb1)->seq))  in tcp_rbtree_insert()