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 A02FCC02192 for ; Fri, 7 Feb 2025 08:44:25 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 485106082A; Fri, 7 Feb 2025 08:44:25 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id h-giBVwQgDaT; Fri, 7 Feb 2025 08:44:24 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org BC40F60877 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1738917864; bh=/YUQ/fILgc54btr/46zTjALdXn3Fvk+L2rzUrK8Xock=; h=From:To:Cc:Date:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=IimJG24b9jdU1DNDDyALwyxvajC4epdS69YLnRKfHEDkfx7f2y9Cqs1jEcJmbFkhM cPzFTUmhLrCof6NYfRASXPKA3uwek7ahCHht9E+FEJ3QVgjaldePJ5Vtm28I7ZDh1M Etl8x0R08qKsK0YFHlKNpVKSgXQM6OP+l5DnhLRCt8Cp6rRbxXlj4zuqVDSiBqh8A+ 38R7GtcQT1dZhGUaH8XnBjtocMzIzRpzebD8u7H+FAz73EtYhgeNKfBe6JY52idKSD AZdeGqrQiplvRYDAB7xW/K2KFGJdJ6nnY705EIMSOx7AoQ7k3zAur8/e4ZnFg17CPp 7UvtLkJso/3Ag== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp3.osuosl.org (Postfix) with ESMTP id BC40F60877; Fri, 7 Feb 2025 08:44:24 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists1.osuosl.org (Postfix) with ESMTP id 2566BC0 for ; Fri, 7 Feb 2025 08:44:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 098E340403 for ; Fri, 7 Feb 2025 08:44:23 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id JiniELIF60_u for ; Fri, 7 Feb 2025 08:44:22 +0000 (UTC) X-Greylist: delayed 335 seconds by postgrey-1.37 at util1.osuosl.org; Fri, 07 Feb 2025 08:44:22 UTC DMARC-Filter: OpenDMARC Filter v1.4.2 smtp2.osuosl.org 1F7D0401D5 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 1F7D0401D5 Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2a0a:51c0:0:12e:550::1; helo=galois.linutronix.de; envelope-from=kurt@linutronix.de; receiver= Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by smtp2.osuosl.org (Postfix) with ESMTPS id 1F7D0401D5 for ; Fri, 7 Feb 2025 08:44:22 +0000 (UTC) From: Kurt Kanzenbach To: Joe Damato Cc: Sebastian Andrzej Siewior , Stanislav Fomichev , netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org Date: Fri, 07 Feb 2025 09:38:41 +0100 Message-ID: <871pwa6tf2.fsf@kurt.kurt.home> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1738917523; 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; bh=/YUQ/fILgc54btr/46zTjALdXn3Fvk+L2rzUrK8Xock=; b=DNG3E55oMumLP+OxTyPwucv7X27zS2lm28lD9JC5O3D1lSclgyqRTlD51/SYyB3QvhyeYa Axi2kibW0OazKV1yYwnzcdcZy9s8ZhnM+lDUKbAgWVsenaNsDH79mK+dp+UtgaQ2rtgUJx 5VR2Kwdo56S5B2YIzwqzmD0r+EC1Kn7glZ0UcVOKqq8rSpKzX5wCouOMqzJnBUAWD5tCP1 aWTqa7ir/hqH2dK+/6PROG+QVyweAnEUWuB1iF/K9mstj+oCqMp56fmBfnAlzfVwhO95+3 Vxn63ioKHkK3q0RiLmywW5E7nZx7rBcigbVMU47Wv0yEyeyTHWYYybFKLTCrtg== X-Mailman-Original-DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1738917523; 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; bh=/YUQ/fILgc54btr/46zTjALdXn3Fvk+L2rzUrK8Xock=; b=KZWqJSd90PgDReyirmGu+baYSzWqBPR4NT8ZJ9cY8gcXdRIvI7NAQ4M+khb7ohE0rzAiik F0PXrhhbHST/0oCg== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dmarc=pass (p=none dis=none) header.from=linutronix.de X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=linutronix.de header.i=@linutronix.de header.a=rsa-sha256 header.s=2020 header.b=DNG3E55o; dkim=pass header.d=linutronix.de header.i=@linutronix.de header.a=ed25519-sha256 header.s=2020e header.b=KZWqJSd9 Subject: [Intel-wired-lan] igb: XDP/ZC busy polling X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" --=-=-= Content-Type: text/plain Hello Joe, I noticed that XDP/ZC busy polling does not work anymore in combination with igb driver. This seems to be related to commit 5ef44b3cb43b ("xsk: Bring back busy polling support") which relies on netif_queue_set_napi(). I see you implemented it for e1000, igc and so on. However, igb is missing. Do you have any plans to add the missing registration to igb? Just asking. Otherwise, I can send a patch for it. Thanks, Kurt --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJHBAEBCgAxFiEEvLm/ssjDfdPf21mSwZPR8qpGc4IFAmelxpETHGt1cnRAbGlu dXRyb25peC5kZQAKCRDBk9HyqkZzgra+D/wKi0eOYmVv55JcJAPC3Xn+o/z6WMtq B85O33kxcbKLdI4Q+VGbULeMUdJAo0BTdUJJTgFgFwlWQnLiD0XvHT6iduhL02/s Qa/pT4tGU5B6+fV6etQIs793r8ezrgHZkiPslAI2wHJ/9uWhQilGXPhw5j5sB5Gj qdSttpOGRgzxeKm5BroSkNBQ1uRV52rqedGGs4TMLq69/IS3B20tyT4ocphBB0Ig rQhWN1q6n9OLO8kQcuSIgqPhVdT4HRy0y4T4iHzoXmC4K2ixru7WlSdVHwdSn14K LaM8lzvUS3V+7OxJ4J3gSmrQDQi/SQ49bRMTUcsFc0lXJ5VSfe95Vhh7vGZplbyV eEDUHZV1doqBhEHMWlLWhUj62bMHHYYlLqnk891tJ3HH7Vg6qDRq48+rvq3l+cDx ARq8LYMurFk4u/3E2trAawqSjvojD8OIFuMpCM4ODzkHqtoBCQAIBE1y0x2jDbTt qHufPcfNmxSZ7/RpS8VzOKghRNkt6zr8XTfTNqdEQypcLfjLc1toH/nY2LPccSZR qxwRKhplh1MP/l+5ra7OZKU4IzM/jWiD/dCGwKD8bthdmWqJfbOYSyyRoU7Ss0V9 i7LvonC4XtnfycNivIpG6JtG1X6xOdqUrmNkXMvzQ4LoiV1qIWJ9rSS+yw4j9Lk3 AJoIsz2u6/tIWA== =p631 -----END PGP SIGNATURE----- --=-=-=--