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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 BF807C3A59B for ; Fri, 30 Aug 2019 23:05:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80F9423430 for ; Fri, 30 Aug 2019 23:05:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="ni7eJCNB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728342AbfH3XFQ (ORCPT ); Fri, 30 Aug 2019 19:05:16 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:41527 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728279AbfH3XFQ (ORCPT ); Fri, 30 Aug 2019 19:05:16 -0400 Received: by mail-pl1-f196.google.com with SMTP id m9so3996072pls.8 for ; Fri, 30 Aug 2019 16:05:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=NI9BDtZfkfrCl+dTZfqEJB4bWNMIfe/Up4Cdd59pL2g=; b=ni7eJCNBVuVRlLYnYl2bzjCuTIJPzlxVlk/TLefYHHLlJaJ99uhbajuSFCW/XPipa+ 88fyw05AqcMrAkaMzNX3w04s57ImGDkDpMnAVzWadsFUxcSJVdYZ89Xl7YonchbOXEaD PCgVN/r18gqfh33GPPJEYFRZXpR568EKqe3VpFNXH8/1+LFh/khSAvJPmq1OvX+EXc11 txa2pj+KqMzjtM8hBtBSvFyDJgHGph/S91GzdIgoNntqWC8o6hLFb1aAu1lVmH6PNSbe NSBgfEYDyAXL5NxDwJaFjdiLImMSDWj4+Jsjn3anvWPjKg/XlhuH1qHinwqYSs90Rvkg IBAQ== 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:organization:mime-version:content-transfer-encoding; bh=NI9BDtZfkfrCl+dTZfqEJB4bWNMIfe/Up4Cdd59pL2g=; b=C7jjF+JQ+lEkMxt9i946B7UUvM8Qe2+isES7hTugdDWvllOVz6F1TFayWGA9prgKyD 8IIrBlQBl+zpNaSUX670qevymS4rIWfxJVKDvx1AZT8RkR9KmEWaVpSWm2qunT/1LnOE zUO76GRmPtiXohsaRJOHX/uKJ+CcHTIVdmYMZ0bnXq2trEfT97nxsFPdnsUhldl9eVJK KfnxrhGVgqkh9OpIOd7+kydMoxpFY+3qX9UfkaLzUEbBnBrXdtnJ69jFY0H6Ehami6sW RrnkOhFLeWEmhQz0lN+xgQ6TxZcuC85pgMLZVPpzxAsgeN2BnoAYwIw/dqnHn+XyfQ1n le0w== X-Gm-Message-State: APjAAAV8NnN+nO23RAXSLP1IQUgXaO0Q+bUzEOKeiUtDuz3YbHS+wjAX A8Rxs3pmnJbWhp5j84+bYBERGw== X-Google-Smtp-Source: APXvYqzlZrhD2umfyBqhvQCNE0YD3z96OCMV30W6iz0UXOvGDit5ze7lKPsitEvryrSAN2eP6WlPmg== X-Received: by 2002:a17:902:1107:: with SMTP id d7mr17857245pla.184.1567206315345; Fri, 30 Aug 2019 16:05:15 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id m145sm7947995pfd.68.2019.08.30.16.05.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Aug 2019 16:05:15 -0700 (PDT) Date: Fri, 30 Aug 2019 16:04:51 -0700 From: Jakub Kicinski To: Haiyang Zhang Cc: "sashal@kernel.org" , "linux-hyperv@vger.kernel.org" , "netdev@vger.kernel.org" , KY Srinivasan , Stephen Hemminger , "olaf@aepfle.de" , vkuznets , "davem@davemloft.net" , "linux-kernel@vger.kernel.org" , Mark Bloch Subject: Re: [PATCH net-next, 2/2] hv_netvsc: Sync offloading features to VF NIC Message-ID: <20190830160451.43a61cf9@cakuba.netronome.com> In-Reply-To: <1567136656-49288-3-git-send-email-haiyangz@microsoft.com> References: <1567136656-49288-1-git-send-email-haiyangz@microsoft.com> <1567136656-49288-3-git-send-email-haiyangz@microsoft.com> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, 30 Aug 2019 03:45:38 +0000, Haiyang Zhang wrote: > VF NIC may go down then come up during host servicing events. This > causes the VF NIC offloading feature settings to roll back to the > defaults. This patch can synchronize features from synthetic NIC to > the VF NIC during ndo_set_features (ethtool -K), > and netvsc_register_vf when VF comes back after host events. > > Signed-off-by: Haiyang Zhang > Cc: Mark Bloch If we want to make this change in behaviour we should change net_failover at the same time.