支持ECE从而允许在大流量RDMA网络中采用厂商自定义的拥塞控制算法(譬如ZTRCC)以替代默认的DCQCN,从而更好地解决网络拥塞问题。 **Is your feature request related to a problem?** **Describe the solution you'd like** **Describe alternatives you've considered** **Additional context/screenshots**