From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f53.google.com (mail-wm0-f53.google.com [74.125.82.53]) by dpdk.org (Postfix) with ESMTP id 0A5724BE1 for ; Wed, 5 Jul 2017 16:49:46 +0200 (CEST) Received: by mail-wm0-f53.google.com with SMTP id i127so169472265wma.0 for ; Wed, 05 Jul 2017 07:49:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=fLGxspgjlqPWkg9/+sw1FQ4jqfBItHVDpo/fcYYOvLY=; b=XpaNXU9uTBx9qprXRx+r9FTwYqJkI+ce/nw2R+hyYoSrdJvagTYHskr1MrzZ+Klyx8 +6020ZvQFDBcLQfP12NBRinRr8kXBEXtJDDevvppU/EtLnV3KSmTWdUSMJ3KSQjvt3jY j78h2C5QluLkzI5sCOJZaAOxY+R9+FeVYZqWJf/cPFyIEMeHxBIw2Mkeklk1P4W3DGLb 48sWEJBLwhTx+rahY2vH9zZoF9WIBgmpJkYzkx7tfY/7uqKvPpb65F0bk4LNjNz8DSzV lmqcHHEVx3b2B6+2ZcA9Dwe3F104VDA66otK9nQydXaeML9r715OK6eY8mJvf4C5O42U xAPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=fLGxspgjlqPWkg9/+sw1FQ4jqfBItHVDpo/fcYYOvLY=; b=haaecw2xTrCdT4tFRy16f5nMkZRYtE+ECtwWASahFP+mD8ChoThgVrqiOgiadW7Gcw l9Wno6wi8yjzTSZtfVi9JUTpKm6D2tpYYgWCuq/g+zlzbOk3k4gjWlX20njBAGnaGZlU cnthkZF1zn6TX7jEG5w5JoOCgCKOQVWd9JgyyKatvBRDJQk/NW1OQTMPfWdqlwv/EVgL AAGqh+yaP/d0Xm38bbPwDhp2maNh7Q365o/ISZniWng0G/Spvj0LcG78hrZREXN2FHnA qg2e00sUlzTEY7OC8nKwnVyXItM8xZXNC4zxS8kY/CNC86MAkwwZHNDDjeVsVfKIn1Kx jvaw== X-Gm-Message-State: AKS2vOwHdjnWRawtdpuk7Tx2xhcqaOXyVYgQBuFRDyPWVv96o2MBW1o5 aapgBTH6BwpF/NS9rAo= X-Received: by 10.28.229.209 with SMTP id c200mr28152399wmh.43.1499266186757; Wed, 05 Jul 2017 07:49:46 -0700 (PDT) Received: from 6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id w197sm29424443wme.20.2017.07.05.07.49.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Jul 2017 07:49:46 -0700 (PDT) Date: Wed, 5 Jul 2017 16:49:38 +0200 From: Adrien Mazarguil To: Vasily Philipov Cc: dev@dpdk.org, Nelio Laranjeiro Message-ID: <20170705144938.GD19852@6wind.com> References: <0dca86aa1372d6ff09d0aff01d522c580e0e24ab.1495717153.git.vasilyf@mellanox.com> <6c7ab63cffec050d8009d950d79a55c27dda52f1.1499242344.git.vasilyf@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6c7ab63cffec050d8009d950d79a55c27dda52f1.1499242344.git.vasilyf@mellanox.com> Subject: Re: [dpdk-dev] [PATCH v8 3/4] net/mlx4: refactor RSS parent queue allocation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Jul 2017 14:49:47 -0000 On Wed, Jul 05, 2017 at 11:14:10AM +0300, Vasily Philipov wrote: > A special "parent" queue must be allocated in addition to a group of > standard Rx queues for RSS to work. This is done automatically outside of > isolated mode by the PMD when applications request several Rx queues. > > Since each configured flow rule with the RSS action may target a different > set of queues, the PMD must have the ability to dynamically allocate > several parent queues, one per RSS group. > > If isolated mode was requested the default RSS parent queue isn't created > in this case. > > Refactor RSS parent queue allocations (currently limited to a single > parent) in preparation for flow API RSS action support. > > Signed-off-by: Vasily Philipov Acked-by: Adrien Mazarguil -- Adrien Mazarguil 6WIND