From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7105217BEBF; Wed, 5 Feb 2025 05:49:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738734596; cv=none; b=Fcp9Ju7FkJfoBxzz6Voo6JGPBXEIefNtWdkxoZgXRIHn0fq46eAtv8oyUvv6skTwTK/WmbtVvx+NbR9Kz9jOGa6GEoGbFT2sk92mfZF2hxVyd75nohuEGmfXTMHAmGidwO7pnrBfoIwHbzDDpeoz1laqAI0XlgEDVOpOl5S2kQk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738734596; c=relaxed/simple; bh=6FCcamG8Wjf7SqTLaIpI+rsdYWLuV9WO2iqz6eaYxWU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mAMb2bOiVJq89Gn0k5CdJYtXxeiR5XvTXXrgU26tN/tYKBduYbtKmtRUCKdbcuhqQG6XJfXt63GFZJjlTjURYCMNjwTfVW9cHDZaYtBLAMM54jG2+S4zT/9waThxYVtuqXWCP0r4ZPgDo88bFCMGk5acP29QmuEX2SttTiCF3Do= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=RXWby6lE; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="RXWby6lE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738734594; x=1770270594; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6FCcamG8Wjf7SqTLaIpI+rsdYWLuV9WO2iqz6eaYxWU=; b=RXWby6lE4YhllZ97U1TywjgyJqhnLFhQIK5ji9qQ1EUh0Gtj5aCRCc5i 8HJ05UGkFP0TDJoWTV7mUb5/hP7TjBQK2Eipxbct4NZvWkJONH0QYWgFn T+acfiM0uy2XGpGDzGIYGyvjIjVsXKqtkbOpaT0zWq2gWYvzM8DDh/rko +C5zYkC70VTbi/U+apt/as47/noNnazzOzHlEFY7kQQ5gNXHOYOZYN+4K TkAMzUbSZ5hShv+rh5Y6rrjNrrmGrd27Fml36LPt+Zr9jqP83kvAeJqor mFpfsbj0qIJtYFhVA0T+LoVzjQ1VGpVU1+OnIWmbTnYtqZrPV69lSaetn g==; X-CSE-ConnectionGUID: ZGb3qUbaSnWrP9pVh0SSLA== X-CSE-MsgGUID: sh3fVD9BTn+TIRJ6N+sRHQ== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="56820493" X-IronPort-AV: E=Sophos;i="6.13,260,1732608000"; d="scan'208";a="56820493" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 21:49:53 -0800 X-CSE-ConnectionGUID: bBXfaBWeQiCEHPA9ZVbhvQ== X-CSE-MsgGUID: HmPN/8lsR1mzy5H6LE9Vgg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,260,1732608000"; d="scan'208";a="110786395" Received: from mev-dev.igk.intel.com ([10.237.112.144]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2025 21:49:48 -0800 Date: Wed, 5 Feb 2025 06:46:20 +0100 From: Michal Swiatkowski To: Jakub Kicinski Cc: Tony Nguyen , davem@davemloft.net, pabeni@redhat.com, edumazet@google.com, andrew+netdev@lunn.ch, netdev@vger.kernel.org, sridhar.samudrala@intel.com, jacob.e.keller@intel.com, pio.raczynski@gmail.com, konrad.knitter@intel.com, marcin.szycik@intel.com, nex.sw.ncis.nat.hpm.dev@intel.com, przemyslaw.kitszel@intel.com, jiri@resnulli.us, horms@kernel.org, David.Laight@aculab.com, pmenzel@molgen.mpg.de, mschmidt@redhat.com, tatyana.e.nikolova@intel.com, Jason Gunthorpe , Leon Romanovsky , linux-rdma@vger.kernel.org Subject: Re: [PATCH net-next 0/9][pull request] ice: managing MSI-X in driver Message-ID: References: <20250203210940.328608-1-anthony.l.nguyen@intel.com> <20250204144252.686a466e@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250204144252.686a466e@kernel.org> On Tue, Feb 04, 2025 at 02:42:52PM -0800, Jakub Kicinski wrote: > On Mon, 3 Feb 2025 13:09:29 -0800 Tony Nguyen wrote: > > Now changing queues using ethtool is also changing MSI-X. If there is > > enough MSI-X it is always one to one. When there is not enough there > > will be more queues than MSI-X. There is a lack of ability to set how > > many queues should be used per MSI-X. Maybe we should introduce another > > ethtool param for it? Sth like queues_per_vector? > > It's probably okay for today. AFAIU ethtool channels basically > correspond to IRQs. As the queue API matures we'll have > the ability to allocate more queues for "channel" == IRQ / event > queue. > Ok, thanks for explanation. > > The following are changes since commit c2933b2befe25309f4c5cfbea0ca80909735fd76: > > Merge tag 'net-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net > > and are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue 100GbE > > Tony, the patches in your tree are missing your SoB, and I suspect > you may need the same PR to get pulled into RDMA, so I'm not applying > from the list... Please respin. > -- > pw-bot: cr