Re: HyStart availability in FreeBSD stack

2025-04-07 Thread jaeyong yoo
I was taking a look into the code for rttsample and can we add calling that rttsample callback at tcp_xmit_timer: - https://github.com/freebsd/freebsd-src/blob/main/sys/netinet/tcp_input.c#L3682 Looks like that place is to calculate t_srtt for TCP stack for feeding a new RTT from the recent ACK, w

Re: HyStart availability in FreeBSD stack

2025-03-24 Thread jaeyong yoo
Thanks Cheng, Yes it looks like it implements newround callback for HyStart. But shouldn't it also need for "rttsample" callback? Thanks, Jaeyong 2025년 3월 24일 (월) 오후 3:34, Cheng Cui 님이 작성: > > > > On Mar 20, 2025, at 16:14, jaeyong yoo wrote: > > Hi net/transport, > > We are looking for using H

Re: HyStart availability in FreeBSD stack

2025-03-24 Thread Cheng Cui
> On Mar 20, 2025, at 16:14, jaeyong yoo wrote: > > Hi net/transport, > > We are looking for using HyStart but looks like it is only implemented > in RACK stack but not in FreeBSD TCP Stack. > Is there a plan to support this in the near future? > > Thanks, > Jaeyong > Hi Jaeyong, Sorry fo

HyStart availability in FreeBSD stack

2025-03-20 Thread jaeyong yoo
Hi net/transport, We are looking for using HyStart but looks like it is only implemented in RACK stack but not in FreeBSD TCP Stack. Is there a plan to support this in the near future? Thanks, Jaeyong