From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C52F2C433EF for ; Wed, 8 Jun 2022 06:00:47 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 5B4FE60FCA; Wed, 8 Jun 2022 06:00:47 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id N4t1RhRNawm8; Wed, 8 Jun 2022 06:00:46 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp3.osuosl.org (Postfix) with ESMTP id 58F6360FCE; Wed, 8 Jun 2022 06:00:46 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id E283E1BF2EB for ; Wed, 8 Jun 2022 06:00:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id D3250415BF for ; Wed, 8 Jun 2022 06:00:44 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=linutronix.de header.b="UDfWj9LL"; dkim=neutral reason="invalid (unsupported algorithm ed25519-sha256)" header.d=linutronix.de header.b="AtfFfi+J" Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id V2WUjjJvmYlc for ; Wed, 8 Jun 2022 06:00:43 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by smtp4.osuosl.org (Postfix) with ESMTPS id 6A56C410D5 for ; Wed, 8 Jun 2022 06:00:43 +0000 (UTC) From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1654668038; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Xdbpm7rEw5pv+R6HDC4sqpJiOYOsoxsHStsgWZduYnM=; b=UDfWj9LL2TRANBMSQkcdwwRcRRfpu3E/zzefmRdAzb5KkIGEhAHVb8EX3FSTKiOP6zrYDd VT/XTBQaPUpqFcwTIZvO+XnN5x7gHbRNWQKVSzt9SUrfFuD01moQvC7vZlVijrTwcIVmSw lRJBAdHo/8agJSgpn3I9Dlca9jnNiEhCSkQtmSs7SfQIj2aamWpR233hxm2uQws8ERwtWj AKOFHoI0E3E4W84LBy9bVmlhgMpN6jmdF/a7A+SVPcxCsmPaOpeOqDGWeBrSinuVN1MTfD uDda1MywXnxdKyvZEMbiPBKvN/KI/C4hzLyf1LJp78h77ajKoV0lMIQ6+YPFcw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1654668038; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Xdbpm7rEw5pv+R6HDC4sqpJiOYOsoxsHStsgWZduYnM=; b=AtfFfi+JsCobOQ+a/eHwTJEBu0zbLQDpsS3keyz0BnhEsnYuOywUm5qiDVbVaU/doGPyWB w1hIItaPU4ZkN5Bg== To: Vinicius Costa Gomes , Jesse Brandeburg , Tony Nguyen In-Reply-To: <87wndsmm43.fsf@intel.com> References: <20220606092747.16730-1-kurt@linutronix.de> <8735ghny8m.fsf@intel.com> <87k09tar5e.fsf@kurt> <87wndsmm43.fsf@intel.com> Date: Wed, 08 Jun 2022 08:00:37 +0200 Message-ID: <8735gfzoca.fsf@kurt> MIME-Version: 1.0 Subject: Re: [Intel-wired-lan] [PATCH net-next] igc: Lift TAPRIO schedule restriction X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, Eric Dumazet , intel-wired-lan@lists.osuosl.org, Jakub Kicinski , Paolo Abeni , "David S. Miller" Content-Type: multipart/mixed; boundary="===============4945551875475708602==" Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" --===============4945551875475708602== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain >>> What I have in mind is a schedule that queue 0 is mentioned multiple >>> times, for example: >>> >>> | sched-entry S 0x01 300000 \ # Stream High/Low >>> | sched-entry S 0x03 500000 \ # Management and Best Effort >>> | sched-entry S 0x05 200000 \ # Best Effort >>> >> >> So, this schedule works with the proposed patch. Queue 0 is opened in >> all three entries. My debug code shows: >> >> |tc-6145 [010] ....... 616.190589: igc_setup_tc: Qbv configuration: >> |tc-6145 [010] ....... 616.190592: igc_setup_tc: Queue 0 -- start_time=0 [ns] >> |tc-6145 [010] ....... 616.190592: igc_setup_tc: Queue 0 -- end_time=1000000 [ns] >> |tc-6145 [010] ....... 616.190593: igc_setup_tc: Queue 1 -- start_time=300000 [ns] >> |tc-6145 [010] ....... 616.190593: igc_setup_tc: Queue 1 -- end_time=800000 [ns] >> |tc-6145 [010] ....... 616.190593: igc_setup_tc: Queue 2 -- start_time=800000 [ns] >> |tc-6145 [010] ....... 616.190594: igc_setup_tc: Queue 2 -- end_time=1000000 [ns] >> |tc-6145 [010] ....... 616.190594: igc_setup_tc: Queue 3 -- start_time=800000 [ns] >> |tc-6145 [010] ....... 616.190594: igc_setup_tc: Queue 3 -- end_time=1000000 [ns] >> >> Anyway, I'd appreciate some testing on your side too :). > > Sure, I can give it a spin, but it'll have to be later in the week, kind > of swamped right now. No problem. Actually i'm out of office for the next two weeks. I'll update the patch afterwards if required. Thanks, Kurt --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJHBAEBCgAxFiEEvLm/ssjDfdPf21mSwZPR8qpGc4IFAmKgOwUTHGt1cnRAbGlu dXRyb25peC5kZQAKCRDBk9HyqkZzgnqOEACKdxFr2sRg1n7xQR5Gk8Tch/q16Tqg qQrUZXlNcv5dMgBmyUXWLXXT/K3u4QOE9djy1KsS74GYo8fdfcXpOUHaeNxKn1ZP RajheEG8Jkjo5Es2pLITqyMkTZ+Toc0EFC6uuuAZiTRqKb/5LXYQSHlWiLaav/UP MoG+5/7NIAg/a+xAP9jtEUw6aALAH/18mHeHITsIqG8Pu6z05gvGMlR/VqYOU1tr DAwv0F+2YCLx20HimMvLAUe0ar42fbaUkcL3bYoplihaoJev+A22FmNNRGsk6qtP 3a3vw9VhbtiGTmKgOdivzklBKk5k1lAPPLngTM568qD6nhYp+oiupwa3vj0wD4+5 XajAmlODe9hQAbXVuTOFu78Enkp9D7rHl33+BChTsx1BYTORGe9w8E9eTJ0PtNRJ 2smDUOAb2it7h283a/oaIr9p2tQF8BD4mNyFOJmkSMiTVX/PwC6VXIRyunYO6i1+ 4pOfChu8ibDN4zoXnB0o8ANHsQQ8j4NoP1PJ56953Iahp4i95OB5ZmEnRz9b8aOn ppYI8RvyQr4f9HEHYvGUeNPSgy7lMYlYzSVGTUT8P69QAQwNDqeMxP4bzyXMPAcx 2h0SgiAdnRcaziJ3Q6A6RC6J99Lg3g3+LKHxVjVumDNHI9RaODqoGQztTSuavA7n DSoug1zWqshy5g== =j42X -----END PGP SIGNATURE----- --=-=-=-- --===============4945551875475708602== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan --===============4945551875475708602==--