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 0190BA04DB for ; Tue, 11 Aug 2020 17:42:28 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CFA03F04; Tue, 11 Aug 2020 17:42:28 +0200 (CEST) Received: from mail-pl1-f195.google.com (mail-pl1-f195.google.com [209.85.214.195]) by dpdk.org (Postfix) with ESMTP id EEDDBF04 for ; Tue, 11 Aug 2020 17:42:27 +0200 (CEST) Received: by mail-pl1-f195.google.com with SMTP id r4so7002154pls.2 for ; Tue, 11 Aug 2020 08:42:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ral/ZQT98z2dA/8RzV4GLT5mebpLdNH4MnR+VWeliZ0=; b=1Y3963BjCB4ECoN9x+1k++Z8NU5g90pfCkucxfqtfh0r9VQ0b6tNg/BxF2f6t3oywn r10T+w2JftxQWmrXga9zXQbZt3QKAIpAfGoaXQ7/XhibuDYExUHhgVPuLVNUUzKDbowb Atz1H4idbh59/va51mGltAkrVY2XTYGjAEDAehCP6l37fbh/YYBl11orjzhe+rjIaL8E Oo6HA9Y+/SCiji4Q6rPjJCQVtTXLa0DBed4kl2vZ77JyHKNVFU3vMOcI5kzvJnOx/d4J 9lIsOy7Q+EbCy8eraV7BtWjzgKb/a+HPrKc8KJYbg+RAKdyYP8rOItlL9+l4qRbOBfXg ymKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ral/ZQT98z2dA/8RzV4GLT5mebpLdNH4MnR+VWeliZ0=; b=PMf/2a8N6StYuT7EBoMiQvSiSIfbRlMERVeUfRd76m7iejuGaRDO8ZM8t3adZgZEMH Gg9tIjM+bD5up8fJzYHqam+Mi/+Bt3DuIvPc4XzQvhyxYtBum3adakbVxO9o8yo7VMqn tXK0uE2lgaElRnVQ6Hx4CE79R5B1Gj2AyVhETukauVCgp7iM8sc7N5+HGLERXWtKB6Lb NcsLU9qZP6g+iwgUYHTT7YUjp08vSuyFE0Ca6YGQ7vXkheR+bqd2MkxrwIJUShzeToIu 2YxaqSybTmCjveGQkAnHBoJDawqYcJJuznWbWuZ2vAnB8wMSRMDZcgPyh1Vnxn+U8Zg6 W+pA== X-Gm-Message-State: AOAM531ERJZiIdPQzj6L0TYC8Uu0KTeNoWL+MoUzuK84XevfZHbpm/WX 9S0dWEkpWX73i0BhZmHuP//OrA== X-Google-Smtp-Source: ABdhPJzgCtYJTpHACWZv13LWCMB23Blio/BPrjxNWvUfcaZmg1jpugsYQc2p7kR1LXr5IOjJ6QBT4Q== X-Received: by 2002:a17:90a:bb8a:: with SMTP id v10mr1638216pjr.144.1597160547180; Tue, 11 Aug 2020 08:42:27 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id w15sm3303427pjk.13.2020.08.11.08.42.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2020 08:42:26 -0700 (PDT) Date: Tue, 11 Aug 2020 08:42:18 -0700 From: Stephen Hemminger To: longli@linuxonhyperv.com Cc: "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , dev@dpdk.org, stable@dpdk.org, Long Li Message-ID: <20200811084218.1a59d2d0@hermes.lan> In-Reply-To: <1597113194-90208-4-git-send-email-longli@linuxonhyperv.com> References: <1597113194-90208-1-git-send-email-longli@linuxonhyperv.com> <1597113194-90208-4-git-send-email-longli@linuxonhyperv.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-stable] [PATCH 4/4] net/netvsc: check for overflow on packet info from host 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 Mon, 10 Aug 2020 19:33:14 -0700 longli@linuxonhyperv.com wrote: > From: Stephen Hemminger > > The data from the host is trusted but checked by the driver. > One check that is missing is that the packet offset and length > might cause wraparound. > > Cc: stable@dpdk.org > > Signed-off-by: Stephen Hemminger > Signed-off-by: Long Li Reported-by: Nan Chen