From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from m15-29.126.com (m15-29.126.com [220.181.15.29]) by dpdk.org (Postfix) with ESMTP id 7F5D211C5 for ; Wed, 22 Mar 2017 15:53:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Date:From:Subject:MIME-Version:Message-ID; bh=JWG5H /qZm39d/8NdHC3YfwTV2FgyChuovBoGCwjzUMQ=; b=Id+58lfcWauTh0a+MhJMp xAcXKeBcP4dCVQM4tl77r02bPLsTNfBA1woNfkPLOTE6oKU+7jYa7hmRj+sUxek9 oQPEvAEMi5jDtGMq9OwcujIcGgA0Kqk8Q8xwHGjCwlDjYgTVjVjCnF/sS9k1HyG3 IVcZhemzsYmYzxgny88cvM= Received: from topperxin$126.com ( [115.171.12.188] ) by ajax-webmail-wmsvr29 (Coremail) ; Wed, 22 Mar 2017 22:53:16 +0800 (CST) X-Originating-IP: [115.171.12.188] Date: Wed, 22 Mar 2017 22:53:16 +0800 (CST) From: topperxin To: dev@dpdk.org, user@dpdk.org X-Priority: 3 X-Mailer: Coremail Webmail Server Version SP_ntes V3.5 build 20160729(86883.8884) Copyright (c) 2002-2017 www.mailtech.cn 126com X-CM-CTRLDATA: oLAq+2Zvb3Rlcl9odG09NTQ4Mzo1Ng== MIME-Version: 1.0 Message-ID: X-Coremail-Locale: zh_CN X-CM-TRANSID: HcqowAB31aDdj9JYrVHUAA--.3515W X-CM-SenderInfo: xwrs1vhu0l0qqrswhudrp/1tbiLR2iDlhgyApo4QAAsv X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] Why secondary process can't receive the interrupt from NIC 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, 22 Mar 2017 14:53:21 -0000 SEkgbGlzdAoKCiAgICAgICAgICBJJ20gdXNpbmcgdHdvIHByb2Nlc3NlcyBpbiBvdXIgcHJvZ3Jh bS4KICAgICAgICAgIFRoZSBwcmltYXJ5IHByb2Nlc3MgdG8gbG9hZCBjb25maWcsIGluaXQgZGF0 YQogICAgICAgICAgVGhlIHNlY29uZGFyeSBwcm9jZXNzIHRvIHJlY2VpdmUgYW5kIGZvcndhcmQg dGhlIHBhY2thZ2UgZnJvbSBOSUMKCgogICAgICAgICAgIEluIG9yZGVyIHRvIHJlZHVjZSB0aGUg Y3B1IHVzYWdlLCB3ZSBkZWNpZGUgdG8gdXNlIGludGVycnVwdCArIHBvbGwgbW9kZS4KICAgICAg ICAgICBCdXQgSSBmaW5kIGluIHRoZSBkcGRrIGxpYiwgdGhlIHNlY29uZGFyeSBwcm9jZXNzIGNh biBub3Qgc2V0dXAgYW5kIHJlY2VpdmUgdGhlIGludGVycnVwdC4KCgogICAgICAgICAgIFdobyBj YW4gdGVsbCBtZSB0aGUgcmVhc29uLCBhbmQgaWYgd2Ugd2FudCB0byBsZXQgdGhlIHNlY29uZGFy eSBwcm9jZXNzIHJlY2VpdmUgdGhlIGludGVycnVwdCwgd2hhdCdzIHRoZSBiZXN0IHByYWN0aWNl PwoKCiAgICAgICAgICAgVGhhbmtzIGEgbG90LgoKCj09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09CgovKgoKICogbWFwIHRoZSBQQ0kgcmVzb3VyY2VzIG9mIGEgUENJIGRl dmljZSBpbiB2aXJ0dWFsIG1lbW9yeSAoVkZJTyB2ZXJzaW9uKS4KCiAqIHByaW1hcnkgYW5kIHNl Y29uZGFyeSBwcm9jZXNzZXMgZm9sbG93IGFsbW9zdCBleGFjdGx5IHRoZSBzYW1lIHBhdGgKCiAq LwoKaW50CgpwY2lfdmZpb19tYXBfcmVzb3VyY2Uoc3RydWN0IHJ0ZV9wY2lfZGV2aWNlICpkZXYp Cgp7CgouLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4KCiAgICAgICAg LyogaWYgc2Vjb25kYXJ5IHByb2Nlc3MsIGRvIG5vdCBzZXQgdXAgaW50ZXJydXB0cyAqLwoKICAg ICAgICBpZiAoaW50ZXJuYWxfY29uZmlnLnByb2Nlc3NfdHlwZSA9PSBSVEVfUFJPQ19QUklNQVJZ KSB7CgogICAgICAgICAgICAgICAgaWYgKHBjaV92ZmlvX3NldHVwX2ludGVycnVwdHMoZGV2LCB2 ZmlvX2Rldl9mZCkgIT0gMCkgewoKICAgICAgICAgICAgICAgICAgICAgICAgUlRFX0xPRyhFUlIs IEVBTCwgIiAgJXMgZXJyb3Igc2V0dGluZyB1cCBpbnRlcnJ1cHRzIVxuIiwgcGNpX2FkZHIpOwoK ICAgICAgICAgICAgICAgICAgICAgICAgY2xvc2UodmZpb19kZXZfZmQpOwoKICAgICAgICAgICAg ICAgICAgICAgICAgcnRlX2ZyZWUodmZpb19yZXMpOwoKICAgICAgICAgICAgICAgICAgICAgICAg cmV0dXJuIC0xOwoKICAgICAgICAgICAgICAgIH0KCgoKCi4uLi4uLi4uLi4uLi4uLi4uLi4uLi4u Li4uLi4uLi4uLi4uLi4uLi4uLgoKfQoKCgog >From ferruh.yigit@intel.com Wed Mar 22 15:56:41 2017 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id A672211C5; Wed, 22 Mar 2017 15:56:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=intel; t=1490194601; x=1521730601; h=subject:to:references:cc:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=JWjOCNktUogY6iG+W5R7jRwM+nI7xRO466ySVeHc8X8=; b=uxuR8GCrV4w083u3aebpVO44DU4Y/zgQVhHdpy/dOHmYgF3es7MM+Bt2 LmbzaxFIFQS97jabi5vcVJBI5J/Dqg==; Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Mar 2017 07:56:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,205,1486454400"; d="scan'208";a="79851757" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.237.220.122]) ([10.237.220.122]) by fmsmga006.fm.intel.com with ESMTP; 22 Mar 2017 07:56:38 -0700 To: =?UTF-8?Q?N=c3=a9lio_Laranjeiro?= , Yongseok Koh References: <20170320233804.47489-1-yskoh@mellanox.com> <907be98e360e53bd8e1195bd725817dab6a8545e.1490118487.git.yskoh@mellanox.com> <20170322075020.GN12013@autoinstall.dev.6wind.com> Cc: dev@dpdk.org, adrien.mazarguil@6wind.com, stable@dpdk.org From: Ferruh Yigit Message-ID: <72344b64-c48b-161d-89c6-59b228eb5274@intel.com> Date: Wed, 22 Mar 2017 14:56:37 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20170322075020.GN12013@autoinstall.dev.6wind.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH v2] net/mlx5: fix reusing Rx/Tx queues 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, 22 Mar 2017 14:56:41 -0000 On 3/22/2017 7:50 AM, Nélio Laranjeiro wrote: > On Tue, Mar 21, 2017 at 10:50:51AM -0700, Yongseok Koh wrote: >> When configuring Rx/Tx queue, if queue already exists, it is reused. But if >> the queue size is changed, it must be resized to not access/overwrite >> invalid memory. >> >> Fixes: 2e22920b85d9 ("mlx5: support non-scattered Tx and Rx") >> CC: stable@dpdk.org >> Signed-off-by: Yongseok Koh > Acked-by: Nelio Laranjeiro Applied to dpdk-next-net/master, thanks.