49   return packets_.front().seqNum;  in LowSequenceNumber()
56     return packets_.back().seqNum;  in HighSequenceNumber()
57   return LatestSequenceNumber(packets_.back().seqNum, empty_seq_num_high_);  in HighSequenceNumber()
420           (static_cast<uint16_t>((*prev_packet_it).seqNum + 1) ==  in InSequence()
421            (*packet_it).seqNum));  in InSequence()
477     InformOfEmptyPacket(packet.seqNum);  in InsertPacket()
490     if (LatestSequenceNumber(packet.seqNum, (*rit).seqNum) == packet.seqNum)  in InsertPacket()
494   if (rit != packets_.rend() && (*rit).seqNum == packet.seqNum &&  in InsertPacket()
502          IsNewerSequenceNumber(first_packet_seq_num_, packet.seqNum))) {  in InsertPacket()
503       first_packet_seq_num_ = packet.seqNum;  in InsertPacket()
507          IsNewerSequenceNumber(packet.seqNum, last_packet_seq_num_))) {  in InsertPacket()
508       last_packet_seq_num_ = packet.seqNum;  in InsertPacket()
520       first_packet_seq_num_ = static_cast<int>(packet.seqNum);  in InsertPacket()
522                IsNewerSequenceNumber(first_packet_seq_num_, packet.seqNum)) {  in InsertPacket()
534       last_packet_seq_num_ = static_cast<int>(packet.seqNum);  in InsertPacket()
536                IsNewerSequenceNumber(packet.seqNum, last_packet_seq_num_)) {  in InsertPacket()