From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f44.google.com (mail-wm0-f44.google.com [74.125.82.44]) by dpdk.org (Postfix) with ESMTP id D6E02330C for ; Tue, 23 May 2017 13:12:51 +0200 (CEST) Received: by mail-wm0-f44.google.com with SMTP id b84so19880278wmh.0 for ; Tue, 23 May 2017 04:12:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=weka.io; s=google; h=from:to:cc:subject:date:message-id:organization:in-reply-to :references:mime-version:content-transfer-encoding; bh=+gui0JA7QNRP0ZnNmL5RuEApfBvT4KSVTCBTxMCmgII=; b=LTDeh1qR1y+rbdXmaurbANgxSbB2tX0n9EYxiqLIuRFkBjcJkCvpMpYd8DhlfX2QQO RMCiu8SUDUzVtS7MBBtwDbuAMLrs91ckvXWSGcgjqLEXMUGpv6lHd3inWffzyaE1Vuaz hTEorBHObF3TAxKQ3Y/Sqsuesfhv/1ez1Xem0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :in-reply-to:references:mime-version:content-transfer-encoding; bh=+gui0JA7QNRP0ZnNmL5RuEApfBvT4KSVTCBTxMCmgII=; b=XGnjiPE5Yd1LblEr/FcoxwadNNio044QJfhKBv92v9dB82Q+4u3y3csbF5tbWj0p0p VRMHchkmeYt3LkO1DT5XvRPdGHYU0GOBjupIp6H245sY12Yz0oUxn9i2JsfQ+X345aeA aKSYK0gVj4a7KZGcNau0HHpxqG9A22HlcoP1PwNy6b1tUfQnyTLC1eq5MZj23jkwW7FK VyFexVxbNTUlSFcAb6kZ574czNl4O1jg/aWylYIxzk6N5pC9HapepBvQSpAASmP6aiQ3 V1ph6UIqLbXC719klRJ9/EoA0i50KYBi8Fclvn/qJJGxnXgCtbxHqaimBztG70S0T9e0 +cQg== X-Gm-Message-State: AODbwcCqSe3vLFlP6XRqCghAmPNxjH7/6w1eeKWQb0nGNT9UrJZVWH0f UOF4gVZCWEJBZVLW X-Received: by 10.28.236.205 with SMTP id h74mr1769838wmi.92.1495537971473; Tue, 23 May 2017 04:12:51 -0700 (PDT) Received: from polaris.localnet (bzq-82-81-85-138.red.bezeqint.net. [82.81.85.138]) by smtp.gmail.com with ESMTPSA id w96sm662561wrc.14.2017.05.23.04.12.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 May 2017 04:12:50 -0700 (PDT) From: Gregory Etelson To: "Lu, Wenzhuo" Cc: "dev@dpdk.org" , "Richardson, Bruce" , "Yigit, Ferruh" , "Zhang, Qi Z" Date: Tue, 23 May 2017 14:12:49 +0300 Message-ID: <2686885.NDBBRvgq08@polaris> Organization: Weka.IO In-Reply-To: <6A0DE07E22DDAD4C9103DF62FEBC09093B5BB9B3@shsmsx102.ccr.corp.intel.com> References: <1734368.7xbTXpWpzS@polaris> <6A0DE07E22DDAD4C9103DF62FEBC09093B5BB9B3@shsmsx102.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] ixgbevf: queue start stop functions 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: Tue, 23 May 2017 11:12:52 -0000 Hello, I'm working on a procedure that will handle Ethernet link failure over ixgbe VF. Without queues reset functionality I tried to reset DPDK port with rte_eth_dev_stop();rte_eth_dev_start() sequence. My tests show that call to dev_stop can hang a process. Can you suggest another procedure for VF port reset on link down ? Thank you. Regards, Gregory On Tuesday, 23 May 2017 03:53:06 IDT Lu, Wenzhuo wrote: > Hi Gregory, > > > -----Original Message----- > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Gregory Etelson > > Sent: Monday, May 22, 2017 5:36 PM > > To: dev@dpdk.org > > Cc: Richardson, Bruce; Yigit, Ferruh; Zhang, Qi Z > > Subject: [dpdk-dev] ixgbevf: queue start stop functions > > > > Hello, > > > > ixgbevf PMD has no implementation for RX/TX queue start/stop functions in > > DPDK-17.05.0 Is there a roadmap to add these functions to DPDK ? > I'm afraid there's no plan to support it because lack of interface between PF and VF :( > > > > > Thank you > > Regards, > > Gregory