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Mon, 24 Mar 2025 12:34:22 -0700 (PDT) Received: from smtpclient.apple ([2600:1700:841:34f0:d00a:1dd3:d33a:4103]) by smtp.gmail.com with ESMTPSA id 00721157ae682-700ba7427c6sm16841897b3.2.2025.03.24.12.34.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Mar 2025 12:34:21 -0700 (PDT) From: Cheng Cui Message-Id: Content-Type: multipart/alternative; boundary="Apple-Mail=_6B06C53B-74D5-4588-8822-7D3CFFD41A65" List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.400.131.1.6\)) Subject: Re: HyStart availability in FreeBSD stack Date: Mon, 24 Mar 2025 15:27:50 -0400 In-Reply-To: Cc: freebsd-net@freebsd.org, freebsd-transport@freebsd.org To: jaeyong yoo References: X-Mailer: Apple Mail (2.3826.400.131.1.6) X-Spamd-Result: default: False [2.08 / 15.00]; NEURAL_SPAM_SHORT(0.97)[0.970]; 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charset=us-ascii > On Mar 20, 2025, at 16:14, jaeyong yoo wrote: >=20 > Hi net/transport, >=20 > 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? >=20 > Thanks, > Jaeyong >=20 Hi Jaeyong, Sorry for the delayed response. There is a patch to enable Hystart++ for = the default TCP stack. If you can help test it, I think it would be very = helpful to speed up its acceptance. https://reviews.freebsd.org/D46425 Best Regards, Cheng Cui --Apple-Mail=_6B06C53B-74D5-4588-8822-7D3CFFD41A65 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii

On Mar 20, 2025, at 16:14, jaeyong yoo = <y.jaeyong@gmail.com> 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 for the = delayed response. There is a patch to enable Hystart++ for = the default TCP stack. If you can help test it, I = think it would be very helpful to speed up its = acceptance.

https://reviews.freebsd.org/D4= 6425


Best Regards,
Cheng Cui



= --Apple-Mail=_6B06C53B-74D5-4588-8822-7D3CFFD41A65--