From owner-freebsd-net@freebsd.org Fri Jun 19 11:48:00 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 55F35348D42 for ; Fri, 19 Jun 2020 11:48:00 +0000 (UTC) (envelope-from michael.tuexen@lurchi.franken.de) Received: from drew.franken.de (drew.ipv6.franken.de [IPv6:2001:638:a02:a001:20e:cff:fe4a:feaa]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.franken.de", Issuer "Sectigo RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49pH9q49kcz3yvs for ; Fri, 19 Jun 2020 11:47:59 +0000 (UTC) (envelope-from michael.tuexen@lurchi.franken.de) Received: from [IPv6:2a02:8109:1140:c3d:ec72:4a46:8164:b888] (unknown [IPv6:2a02:8109:1140:c3d:ec72:4a46:8164:b888]) (Authenticated sender: lurchi) by drew.franken.de (Postfix) with ESMTPSA id B36C2721BE015; Fri, 19 Jun 2020 13:47:54 +0200 (CEST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: TCP_NOTSENT_LOWAT on FreeBSD? From: Michael Tuexen In-Reply-To: <6170ee84-c263-fbcc-c423-6817af6f31ea@embedded-brains.de> Date: Fri, 19 Jun 2020 13:47:53 +0200 Cc: FreeBSD Content-Transfer-Encoding: quoted-printable Message-Id: <87EF2A2D-0B9D-412D-8E43-23217C98D1F5@lurchi.franken.de> References: <6170ee84-c263-fbcc-c423-6817af6f31ea@embedded-brains.de> To: Sebastian Huber X-Mailer: Apple Mail (2.3608.80.23.2.2) X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=disabled version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail-n.franken.de X-Rspamd-Queue-Id: 49pH9q49kcz3yvs X-Spamd-Bar: +++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of michael.tuexen@lurchi.franken.de has no SPF policy when checking 2001:638:a02:a001:20e:cff:fe4a:feaa) smtp.mailfrom=michael.tuexen@lurchi.franken.de X-Spamd-Result: default: False [3.37 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[franken.de]; ARC_NA(0.00)[]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.25)[0.249]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.18)[-0.177]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2001:638:a02:a001:20e:cff:fe4a:feaa:from]; NEURAL_SPAM_LONG(0.90)[0.897]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:680, ipnet:2001:638::/32, country:DE]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Jun 2020 11:48:00 -0000 > On 19. Jun 2020, at 13:25, Sebastian Huber = wrote: >=20 > Hello, >=20 > I use the mDNSResponder from Apple in embedded devices on top of the = FreeBSD network stack. I tried to update from v878.270.2 to v1096.40.7: >=20 > https://opensource.apple.com/tarballs/mDNSResponder/ >=20 > However, the Linux/macOS specific feature TCP_NOTSENT_LOWAT is now = used in the new version: >=20 > https://lwn.net/Articles/560082/ >=20 > Is there something similar available on FreeBSD? Not that I know of. Support of that would need to be added to FreeBSD. Best regards Michael >=20 > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"