60   return packets_.front().seqNum;  in LowSequenceNumber()
67     return packets_.back().seqNum;  in HighSequenceNumber()
68   return LatestSequenceNumber(packets_.back().seqNum, empty_seq_num_high_);  in HighSequenceNumber()
380           (static_cast<uint16_t>((*prev_packet_it).seqNum + 1) ==  in InSequence()
381            (*packet_it).seqNum));  in InSequence()
426     InformOfEmptyPacket(packet.seqNum);  in InsertPacket()
439     if (LatestSequenceNumber(packet.seqNum, (*rit).seqNum) == packet.seqNum)  in InsertPacket()
443   if (rit != packets_.rend() && (*rit).seqNum == packet.seqNum &&  in InsertPacket()
451          IsNewerSequenceNumber(first_packet_seq_num_, packet.seqNum))) {  in InsertPacket()
452       first_packet_seq_num_ = packet.seqNum;  in InsertPacket()
456          IsNewerSequenceNumber(packet.seqNum, last_packet_seq_num_))) {  in InsertPacket()
457       last_packet_seq_num_ = packet.seqNum;  in InsertPacket()
469       first_packet_seq_num_ = static_cast<int>(packet.seqNum);  in InsertPacket()
471                IsNewerSequenceNumber(first_packet_seq_num_, packet.seqNum)) {  in InsertPacket()
485       last_packet_seq_num_ = static_cast<int>(packet.seqNum);  in InsertPacket()
487                IsNewerSequenceNumber(packet.seqNum, last_packet_seq_num_)) {  in InsertPacket()