Re: Too aggressive TCP ACKs

2022-10-21 Thread Cui, Cheng
You can also think about MacOS’s delayed ACK setup in default is conservative. https://developer.apple.com/forums/thread/716394 -- Cheng Cui From: owner-freebsd-...@freebsd.org on behalf of Zhenlei Huang Date: Friday, October 21, 2022 at 11:01 AM To: Michael Tuexen Cc: freebsd-net@freebsd.o

Re: why not enable tcp_pmtud_blackhole_detect in default

2018-03-08 Thread Cui, Cheng
ed, Mar 7, 2018 at 8:35 AM, Cui, Cheng wrote: > Dear all, > > Reading through the tcp blackhole detection code (support RFC 4821) in FreeBSD including the recent bug fixes, I am wondering why is it still not enabled in default? Given the fact that this implementation was a mer

why not enable tcp_pmtud_blackhole_detect in default

2018-03-07 Thread Cui, Cheng
Dear all, Reading through the tcp blackhole detection code (support RFC 4821) in FreeBSD including the recent bug fixes, I am wondering why is it still not enabled in default? Given the fact that this implementation was a merge from xnu, and the xnu has enabled it in default, do we have a plan

Re: question about if a recent Linux patch on window scaling is required in FreeBSD

2016-09-01 Thread Cui, Cheng
Add freebsd-net to increase the size of audience. Thanks, --Cheng Cui NetApp Scale Out Networking On 8/30/16, 10:19 AM, "Cui, Cheng" wrote: Refresh this question. Can anyone make a comment? Thanks, --Cheng Cui NetApp Scale Out Networking On 8/25/1

critical typos in log of Revision 252781

2016-02-07 Thread Cui, Cheng
Hello, I sent this notification to Andre directly before. But I have not received any response. Hope this email again can reach someone in the email list to correct these typos. Log Message: MFC r291296, r291297, r291393 <== should be "MFC r251296, r251297, r251393" "Allow drivers to spec