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 9863CA0547 for ; Fri, 14 Feb 2020 12:31:01 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 44755DE3; Fri, 14 Feb 2020 12:31:01 +0100 (CET) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by dpdk.org (Postfix) with ESMTP id 64E903B5 for ; Fri, 14 Feb 2020 12:30:59 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581679858; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UXgGK1Sh7FrI0dpIWXH2zG2+t3utjUC0YrZp9guQ4II=; b=XAzfWF8xIYAK0lTIwkxKsVw/Vk6bKJqU0N/MmDv3vCCh9mehvBlbTTScUSfh8dsFOgyXYz cpGnJsr8Ve5Hs7/RcLHJDZExccjImRqNpYz8Ph2yscAINzgYC8mSJ0anaeJajZfF2LDYdl /QeVmAGcB6di2jnnLx1zB/wESypHK0M= Received: from mail-vk1-f197.google.com (mail-vk1-f197.google.com [209.85.221.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-26-Y7TAnPAWMEuYQv5nEaYSEQ-1; Fri, 14 Feb 2020 06:30:56 -0500 Received: by mail-vk1-f197.google.com with SMTP id v134so3156891vkd.16 for ; Fri, 14 Feb 2020 03:30:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7SlOd96fAbmCUr9/XQrL5QnfBtEZW+eViz9ackRhxoQ=; b=ETp00/nCV7KaWvaxgCgtyPJ2cebIG50AGbrfoxFOxJrkmhQ9aKY5DFk4R5yTNpw9Ug nDySHs+nw/4ay0RsHoB+kQwMCtQAOEFPlntIkhLHeL4w4sfUNSNRpxrlVeZxCqm7/1gt 8zHO4jR9xWAEkWzN2/eRV+Be3YCsN/CtssnnTW17BFDEL6TaKEfPn3ezVbx3ye9WZJQ2 qhJLuTho859IcJS4sM7LUEqJBVhOsQjHoxClnEjtdKQpAWvlfsVn6tyzXpKxukbwprpU rXww7s6ha1Vl8vVrMR/9jCw9htzz0VDyteQUR2DZMt38pnCVFhE4DesSLL6JQdHxjptu c4xg== X-Gm-Message-State: APjAAAVLrea+FK6oGby/V0g0lHiwcJD0J3rNmEgn3CO97yqEHo44giOm +VjgsqL45WO+Kn3eb503oN168C5YcAdD5rv77Br25PscZ3n4VSfSRcawQbBn5gjpuDh01X10kpU 7AaTNpGUdAllm0Va3x0EX5zY= X-Received: by 2002:ab0:7358:: with SMTP id k24mr1194642uap.87.1581679856370; Fri, 14 Feb 2020 03:30:56 -0800 (PST) X-Google-Smtp-Source: APXvYqyJqZgJ4szOqIaI0kXGvM3Hgn+AQb5ZmnnLNIJPBM1Y4/kjhslWJPTBW93RUP+NdHoRw2WKlfWt4YRJ9RdDmEM= X-Received: by 2002:ab0:7358:: with SMTP id k24mr1194624uap.87.1581679856123; Fri, 14 Feb 2020 03:30:56 -0800 (PST) MIME-Version: 1.0 References: <1581364020-4315-1-git-send-email-scott_wasson@affirmednetworks.com> <20200214100052.2795482-1-ferruh.yigit@intel.com> In-Reply-To: <20200214100052.2795482-1-ferruh.yigit@intel.com> From: David Marchand Date: Fri, 14 Feb 2020 12:30:45 +0100 Message-ID: To: Ferruh Yigit Cc: dev , Anatoly Burakov , Scott Wasson , dpdk stable X-MC-Unique: Y7TAnPAWMEuYQv5nEaYSEQ-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-stable] [PATCH v2] kni: fix not contiguous FIFO 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 Fri, Feb 14, 2020 at 11:01 AM Ferruh Yigit wrot= e: > > From: Scott Wasson > > KNI requires FIFO to be physically contiguous, with existing > 'rte_memzone_reserve()' API this is not guaranteed by default and as a > result KNI rings and packet delivery may be broken if reserved memory > is not physically contiguous. > > Fixing it by providing 'RTE_MEMZONE_IOVA_CONTIG' flag to ask physically > contiguous memory. > Bugzilla ID: 389 > Fixes: 23fa86e529e4 ("memzone: enable IOVA-contiguous reserving") > Cc: stable@dpdk.org > > Signed-off-by: Scott Wasson > Acked-by: Ferruh Yigit Applied, thanks. -- David Marchand