Re: [PATCH v5 4/4] ipv4: Namespaceify tcp_fastopen_blackhole_timeout knob

2017-09-28 Thread David Miller
From: Haishuang Yan Date: Wed, 27 Sep 2017 11:35:43 +0800 > Different namespace application might require different time period in > second to disable Fastopen on active TCP sockets. > > Tested: > Simulate following similar situation that the server's data gets dropped > after 3WHS. > C syn

[PATCH v5 4/4] ipv4: Namespaceify tcp_fastopen_blackhole_timeout knob

2017-09-26 Thread Haishuang Yan
Different namespace application might require different time period in second to disable Fastopen on active TCP sockets. Tested: Simulate following similar situation that the server's data gets dropped after 3WHS. C syn-data ---> S C <--- syn/ack - S C ack > S S (accept & wri