From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f180.google.com (mail-wi0-f180.google.com [209.85.212.180]) by dpdk.org (Postfix) with ESMTP id 66EE5C39C for ; Wed, 21 Oct 2015 17:35:52 +0200 (CEST) Received: by wicfx6 with SMTP id fx6so97097961wic.1 for ; Wed, 21 Oct 2015 08:35:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=qNz3Cu5h01nbyhoLTs1YXEfXwbBffqLlxfw4pz1ajIo=; b=eOtooPCfsitv/kfRzkZ8e8LRoX5zE2S9dHXw0jFBW7yW+4nGD3NfgL3nF8vQD/D9aP LWGG9iLVAy6LQKLUNRHLX/ye56IH+kGi2taLSh/ov7Hfw7DlSZuVnCtuCjMg2s2dbv5N xxKgtGkbmsL1pyA35oQtod9UruMsB8UR06KcMdxBde8i6h80iET9+KSQz7c+gz2Zuo/B ixH6HDLKiQ6YpGVSFNG1JGwEtSQ5C/8r+tWQuyUfoEzKQJVhS1Hn9CNCVshtefXAMcZ4 k/hdNbCgVdqW3x77YpRZkj10vfwdk4noBH32CIpMEsFHNMuG1YoX3aGW+63LMzghNrLQ Oa6A== X-Gm-Message-State: ALoCoQlUqoKs0Biv0Cx1seHStH8r9XM6SoAhprgBsqsyGBEA/T+jb5zIzpp/QMyF5eWUWnonOTqt X-Received: by 10.180.79.34 with SMTP id g2mr12367354wix.28.1445441752166; Wed, 21 Oct 2015 08:35:52 -0700 (PDT) Received: from xps13.localnet (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id cr5sm9673031wjb.16.2015.10.21.08.35.51 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 21 Oct 2015 08:35:51 -0700 (PDT) From: Thomas Monjalon To: Harish Patil Date: Wed, 21 Oct 2015 17:34:47 +0200 Message-ID: <1974226.3A89DWaups@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: References: <1442018576-19981-1-git-send-email-rasesh.mody@qlogic.com> <1635851.HJqDle7eiu@xps13> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org, Sony Chacko Subject: Re: [dpdk-dev] [PATCH 1/5] bnx2x: SR-IOV VF driver changes to support OOB PF driver X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Oct 2015 15:35:52 -0000 2015-10-21 15:24, Harish Patil: > > > >2015-09-11 17:42, Rasesh Mody: > >> From: Harish Patil > >> > >> Signed-off-by: Harish Patil > > > >Please explain your change a bit more. > > > > > > SR-IOV is supported using bnx2x poll mode driver running as VF driver and > native linux driver running as PF (in host/hypervisor). There is no issue > while running with the PF driver which is at the base version as that of > PMD. However, there is a compatibility issue between newer out-of-box PF > drivers with older VF driver. So the newer VFs would also need to send > BNX2X_VF_TLV_PHYS_PORT_ID (among other TLVs) to differentiate between > newer and older VFs. So the title should be "update VF to support new PF drivers". Please put the detailed explanation in the commit message.