PoliteTCP

对Linux内核TCP模块的升级改造

1. 礼貌TCP：删除了reno拥塞控制算法的拥塞控制功能

2. 五次握手：将TCP三次握手升级为五次握手

Upgrade the TCP Module in Linux Kernel

1. Polite TCP: Removed the congestion control function of the reno congestion control algorithm

2. Five-way handshake: Upgrade TCP three-way handshake to five-way handshake