From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0150111CB3 for ; Thu, 26 Oct 2023 16:47:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20230601.gappssmtp.com header.i=@networkplumber-org.20230601.gappssmtp.com header.b="HhVgDKS+" Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D2971AA for ; Thu, 26 Oct 2023 09:47:22 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-692c02adeefso1026590b3a.3 for ; Thu, 26 Oct 2023 09:47:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1698338841; x=1698943641; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=LdlXvNC1oH8LpDpUtTg5FvSVkJ8vtx+5H8ZrGXJ1ghc=; b=HhVgDKS+/6Qp9UyLmiFRY1h2ZhU1Mo7r9tXKn/ETcmosEa5Y7uMDgVrxRPhvxMNv02 9yKL6GZSSVOIL5GbTQdiCulm4EyW+qvun8qSCiVS30sNusT6MLfD1ZktERDVC3Qm/+9v IegEp9T1KZf0KE3f7SWLmS3eh0DZ02B3alzmFzdCh0nkwH5uRmTAcgkh0As9sjaEoLtn 1bnKMjgAXxuVQAnxYYoQWsHfu6eRhSGqVyEmZfboAAHng05TS9Bz85B8VAfRMDSJk8je 7Yd4Shd1EbiHswa/w9bogdExf0N5HogIrwTiiH51Hox5YWO89LADi17W7SljOvMO7184 Rvmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698338841; x=1698943641; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=LdlXvNC1oH8LpDpUtTg5FvSVkJ8vtx+5H8ZrGXJ1ghc=; b=vlMGnMOLycufLmMQftQlkvwTzPTr0yzHkS8nXPFY2xC8m7SXF2nqjidLCKI0+7ju84 ti6yDbXaG/PxkucUHRlO0iDTd/8EVNyx+pHeV/lg8AFGVcywbWFqOw6pO9ox2AG0Fdzt QS0DcXM4JOheNazFBJQX7NLs4tHN0Cbqz1OuOiTQTGklsSnFf0uu2VFeiFgkkBiO6LbE d/oy2KkR4Ypqb7O3dZpEFUY6nclQueTn6lQuxVox3piBtZbQOSQvk7AHObFsJxgwY4Hu 2GLXh33eCCtPw/JSbaFUg+G4fOISwCHT97QmZGTW9vkxJHQ22bSph34d8cEmAZCU+iKU xCOA== X-Gm-Message-State: AOJu0Ywh3tZAx1hIVne7g43JPc3Zm72hMOjCaWHVF/IYwYjMWpMvE6GM 4hF1v/J8LBJeskGWn1U8OhZsPw== X-Google-Smtp-Source: AGHT+IH8FSwFpW91FuCTU44KJZe03BzdcRhpD6cilALb1W6ubekxWLvOyZfKm3UyQTuWKQaC+rgpBQ== X-Received: by 2002:a05:6a21:47c1:b0:15d:9ee7:1811 with SMTP id as1-20020a056a2147c100b0015d9ee71811mr334913pzc.36.1698338841412; Thu, 26 Oct 2023 09:47:21 -0700 (PDT) Received: from hermes.local (204-195-126-68.wavecable.com. [204.195.126.68]) by smtp.gmail.com with ESMTPSA id x20-20020aa79414000000b006bf53a51e6dsm9749547pfo.179.2023.10.26.09.47.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Oct 2023 09:47:21 -0700 (PDT) Date: Thu, 26 Oct 2023 09:47:19 -0700 From: Stephen Hemminger To: longli@linuxonhyperv.com Cc: "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Long Li Subject: Re: [PATCH] hv_netvsc: Mark VF as slave before exposing it to user-mode Message-ID: <20231026094719.04cace95@hermes.local> In-Reply-To: <1698274250-653-1-git-send-email-longli@linuxonhyperv.com> References: <1698274250-653-1-git-send-email-longli@linuxonhyperv.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 25 Oct 2023 15:50:50 -0700 longli@linuxonhyperv.com wrote: > list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) { > ndev = hv_get_drvdata(ndev_ctx->device_ctx); > - if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) { > - netdev_notice(vf_netdev, > - "falling back to mac addr based matching\n"); > + if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr) || > + ether_addr_equal(vf_netdev->dev_addr, ndev->perm_addr)) This part looks like unrelated change. The VF mac address shouldn't change, but if it did don't look at i.