4755 	struct sk_buff *skb1;  in tcp_data_queue_ofo()  local
4817 		skb1 = rb_to_skb(parent);  in tcp_data_queue_ofo()
4818 		if (before(seq, TCP_SKB_CB(skb1)->seq)) {  in tcp_data_queue_ofo()
4822 		if (before(seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4823 			if (!after(end_seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4832 			if (after(seq, TCP_SKB_CB(skb1)->seq)) {  in tcp_data_queue_ofo()
4834 				tcp_dsack_set(sk, seq, TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4839 				rb_replace_node(&skb1->rbnode, &skb->rbnode,  in tcp_data_queue_ofo()
4842 						 TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4843 						 TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4846 				tcp_drop(sk, skb1);  in tcp_data_queue_ofo()
4849 		} else if (tcp_ooo_try_coalesce(sk, skb1,  in tcp_data_queue_ofo()
4862 	while ((skb1 = skb_rb_next(skb)) != NULL) {  in tcp_data_queue_ofo()
4863 		if (!after(end_seq, TCP_SKB_CB(skb1)->seq))  in tcp_data_queue_ofo()
4865 		if (before(end_seq, TCP_SKB_CB(skb1)->end_seq)) {  in tcp_data_queue_ofo()
4866 			tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4870 		rb_erase(&skb1->rbnode, &tp->out_of_order_queue);  in tcp_data_queue_ofo()
4871 		tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq,  in tcp_data_queue_ofo()
4872 				 TCP_SKB_CB(skb1)->end_seq);  in tcp_data_queue_ofo()
4874 		tcp_drop(sk, skb1);  in tcp_data_queue_ofo()
4877 	if (!skb1)  in tcp_data_queue_ofo()
5108 	struct sk_buff *skb1;  in tcp_rbtree_insert()  local
5112 		skb1 = rb_to_skb(parent);  in tcp_rbtree_insert()
5113 		if (before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb1)->seq))  in tcp_rbtree_insert()