From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7946BA0514 for ; Wed, 15 Jan 2020 13:47:44 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 569121BFEC; Wed, 15 Jan 2020 13:47:44 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 87A4C1BFEC; Wed, 15 Jan 2020 13:47:42 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Jan 2020 04:47:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,322,1574150400"; d="scan'208";a="219269677" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.35]) ([10.237.221.35]) by fmsmga007.fm.intel.com with ESMTP; 15 Jan 2020 04:47:39 -0800 To: Kevin Traynor , Rasesh Mody , Jerin Jacob , dpdk stable Cc: dpdk-dev , Jerin Jacob Kollanukkaran , GR-Everest-DPDK-Dev , Luca Boccassi References: <20191221014146.29795-1-rmody@marvell.com> <907f9f62-f492-3fbf-22cb-d1fc654037b7@redhat.com> From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-stable] [EXT] Re: [dpdk-dev] [PATCH] net/bnx2x: add support for secondary process X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 1/15/2020 10:58 AM, Kevin Traynor wrote: > On 14/01/2020 19:51, Rasesh Mody wrote: >> Hi Kevin, >> >>> From: Kevin Traynor >>> Sent: Tuesday, January 14, 2020 10:52 AM >>> >>> On 14/01/2020 04:51, Jerin Jacob wrote: >>>> On Sat, Dec 21, 2019 at 7:12 AM Rasesh Mody >>> wrote: >>>>> >>>>> Skip the device re-initialization for secondary process. >>>>> >>>>> Cc: stable@dpdk.com >>>> >>>> Correct Cc: to stable@dpdk.org >>>> >>> >>> Is it a fix, or secondary process was not intended to be supported previously? >>> If it is a fix, please provide the Fixed commit (will save Ferruh searching for it). >> >> Secondary process was not intended to be supported previously. So it is ok to not backport the change to all ongoing stable releases. > > Thanks for confirming. > >> However, the change has been tested with DPDK 19.11, I am wondering if it can be pulled in that stable tree. > > Cc Luca > >> Please see below the fixline tag. >> >> Fixes: 540a211084a7 ("bnx2x: driver core") >> > > Fixes tag won't be needed now as you've confirmed the code was doing > what it was intending to do. Since there is a request to backport this into 19.11, I was planning to add the fixes tag (stable tag is already there) but will it confuse the 18.11 because the commit in fixes line is older than 18.11? > >> Thanks! >> -Rasesh >>> >>>> Applied to dpdk-next-net-mrvl/master. Thanks >>>> >>>> >>>>> Signed-off-by: Rasesh Mody >>>> >>>>> --- >>>>> drivers/net/bnx2x/bnx2x_ethdev.c | 5 +++++ >>>>> 1 file changed, 5 insertions(+) >>>>> >>>>> diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c >>>>> b/drivers/net/bnx2x/bnx2x_ethdev.c >>>>> index 20b045ff87..7864b5b80a 100644 >>>>> --- a/drivers/net/bnx2x/bnx2x_ethdev.c >>>>> +++ b/drivers/net/bnx2x/bnx2x_ethdev.c >>>>> @@ -598,6 +598,11 @@ bnx2x_common_dev_init(struct rte_eth_dev >>>>> *eth_dev, int is_vf) >>>>> >>>>> eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : >>>>> &bnx2x_eth_dev_ops; >>>>> >>>>> + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { >>>>> + PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary >>> process"); >>>>> + return 0; >>>>> + } >>>>> + >>>>> rte_eth_copy_pci_info(eth_dev, pci_dev); >>>>> >>>>> sc->pcie_bus = pci_dev->addr.bus; >>>>> -- >>>>> 2.18.0 >>>>> >>>> >> >> >