From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 741D8C5DF60 for ; Tue, 5 Nov 2019 23:13:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12A9221929 for ; Tue, 5 Nov 2019 23:13:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HEe6mTK3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729701AbfKEXNa (ORCPT ); Tue, 5 Nov 2019 18:13:30 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:44309 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727252AbfKEXNa (ORCPT ); Tue, 5 Nov 2019 18:13:30 -0500 Received: by mail-pl1-f193.google.com with SMTP id q16so10450968pll.11; Tue, 05 Nov 2019 15:13:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=dKC6j1jeLBICRse32jBvZlax8U2I9iS19Rhzx2V2Pmo=; b=HEe6mTK3U0S/2R29AAFYYzgv+qewmgsKnRPVmMNeKP/HV7EyMgJq+yoykmsId+sZuG ue2ZgeOuf4zUKExyg+pV3+Di3qESXQGzBoMXmBL2Fq1Uopfx9c4+uQPTn/czpVj/oP5j 6ZVf12Er4yuf/nuSLtYAIoBmiGimFxbPPlR54vE1jbchyl7Pf29T7ujZcuYu1uWnEESS SvwRAC2SX3AU1DrgGwIhSHxMbfNtaxBSL6FhZSg8waOSZ6FDGvFro17nOQSOjaZiR4O4 xBHic6xGfqxDLSLUoUFnzqPmGkEvZhXc7Qtdj6L7IV4dQKCJ3TjsN5vKF3aA8q6Z8+sH 3icQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=dKC6j1jeLBICRse32jBvZlax8U2I9iS19Rhzx2V2Pmo=; b=QDeJjdHRydsfkfs/zX7xyPy5HUmzjbYXeWR4aUVFu7IpgFnhSIsdebgJh6B26d8Rq+ kkH+tb/i7VWrVmPuRQHVV6xYkUfPaxF5d6RmXiCLoeoW3wBPaAzGegdT0eEsa2SHReXI VOspGnjr/5XyXwLo7xDuazNmvkMsbUD5S9YxAHQERzCa/owNcuhODqvgm0/YrQjij17X IXiCGFKMzkSB4ZqITGwYCrO+S3dHynSTDqA/ZFhKCbgst06naaxh+xGgEtqHCmNazw7m YoMr7gdxxqmV36ePAlkJ3Ks3mpeYRce5dHkerh7b8kQ8MtzBmpJ12migjDS4BiJiBgZP V1sA== X-Gm-Message-State: APjAAAXGgjKfv+FR65Gg65oromwP1RyiSNBvP7hLUg5rygGT0cbRqDQl hwSZAGTIhvQceGEGJmfRDeM= X-Google-Smtp-Source: APXvYqxd3JJWyHCYa2QCASDdou2cptpcMqEdpHIrF7040szcoefvRZa6sEzsuPMqw5aAGqUrtcpN5A== X-Received: by 2002:a17:902:b948:: with SMTP id h8mr8198954pls.139.1572995609175; Tue, 05 Nov 2019 15:13:29 -0800 (PST) Received: from ?IPv6:2620:15c:2c1:200:55c7:81e6:c7d8:94b? ([2620:15c:2c1:200:55c7:81e6:c7d8:94b]) by smtp.gmail.com with ESMTPSA id s66sm10005677pfb.38.2019.11.05.15.13.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Nov 2019 15:13:28 -0800 (PST) Subject: Re: [PATCH net-next 2/2] hv_netvsc: record hardware hash in skb To: Stephen Hemminger , davem@davemloft.net, haiyangz@microsoft.com, kys@microsoft.com, sashal@kernel.org Cc: netdev@vger.kernel.org, linux-hyperv@vger.kernel.org, Stephen Hemminger References: <20191101234238.23921-1-stephen@networkplumber.org> <20191101234238.23921-3-stephen@networkplumber.org> From: Eric Dumazet Message-ID: <61195950-c09e-f31c-660c-7f9a858e5b88@gmail.com> Date: Tue, 5 Nov 2019 15:13:26 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191101234238.23921-3-stephen@networkplumber.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org On 11/1/19 4:42 PM, Stephen Hemminger wrote: > From: Stephen Hemminger > > Since RSS hash is available from the host, record it in > the skb. > Note that drivers are supposed to do this only if (dev->features & NETIF_F_RXHASH) is true...