Re: [PATCH net-next 0/4] new mechanism to ACK immediately

2018-08-11 Thread David Miller
From: Yuchung Cheng Date: Thu, 9 Aug 2018 09:38:08 -0700 > This patch is a follow-up feature improvement to the recent fixes on > the performance issues in ECN (delayed) ACKs. Many of the fixes use > tcp_enter_quickack_mode routine to force immediate ACKs. However the > routine also reset tracki

[PATCH net-next 0/4] new mechanism to ACK immediately

2018-08-09 Thread Yuchung Cheng
This patch is a follow-up feature improvement to the recent fixes on the performance issues in ECN (delayed) ACKs. Many of the fixes use tcp_enter_quickack_mode routine to force immediate ACKs. However the routine also reset tracking interactive session. This is not ideal because these immediate AC