From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f180.google.com (mail-qt1-f180.google.com [209.85.160.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D30A2E9EC2 for ; Fri, 11 Jul 2025 14:58:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752245901; cv=none; b=OPT6GAgtWUScM7U1n2UXA5HT4XO579EFCyp2ORhY5VaoEIFZ5aLFQswi3f2zNhvcQJB3XuUNB7fdzNjTYf4LDnMuEVTYpjh8EkBiiKYo+UNwEOJPQ3MyyDwDKmYKh3Z4BAc2IWaFfxPVfLC4AAKd9c9Hj+FTR7rAG3gnwvfLXeE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752245901; c=relaxed/simple; bh=Sya4IZecYhktVtfCvUqQruAjlPK6WvHM6B90iSMN2dQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kjKj1/HcLERx55EGpj2iLhZX26pEQzvuYSPglcXarxl1MaM2A4FZ+zI0EUb/ZYN377Pq9v0n4j2EZdWlOkupSDYAfXNTYxiBV351/KFwtVJl5kX8/mHbPIbmLcDaNOwv9Bsy2uaWPA3j54qMjQlcjjeGdIJgUxFq1CNU0oWHNKE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=networkplumber.org; spf=pass smtp.mailfrom=networkplumber.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20230601.gappssmtp.com header.i=@networkplumber-org.20230601.gappssmtp.com header.b=IId9Hb+A; arc=none smtp.client-ip=209.85.160.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=networkplumber.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=networkplumber.org 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="IId9Hb+A" Received: by mail-qt1-f180.google.com with SMTP id d75a77b69052e-4ab3fb340e7so3370581cf.1 for ; Fri, 11 Jul 2025 07:58:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1752245898; x=1752850698; 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=2xpLl3JD2OmKi675SUm1Nkl7pyLdcDBPv23avyh/9xc=; b=IId9Hb+A/p5KLntqBo8PCqBaELxv7TM8Xq5Wpq4NTGR6uTZyDHdUq6jqKU8zq3PlgZ 35bWi2+DQHYJlvFghQlFUTxlkg2lyO/rH58DPHm8vQESsFtAJtBJ5t/oIL+2ZuXsuIFs RvBUxRXCRGZKM1M/Lxo+gpXIp+o/7pEUkTqEQ15I4kCF5yw6LPU+M3D+72DCvUc8ynde YYsxh1oYDPvl2CMN7LtpRdb3OW89ymK3nTtbmLNyA/LF5G4tufQYP3fHtq49Xr1v5RD4 k5jEJeNREiAV6ZVRi3FUP1zYAVw8SefwV+3XiRh5lIj/u66tWNpMKpPTata1nWjzJQHY xJ+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752245898; x=1752850698; 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=2xpLl3JD2OmKi675SUm1Nkl7pyLdcDBPv23avyh/9xc=; b=JCM8T+I62t4lEIq5XSJwG10I3Be5OyCN/xCNS514ZnkB6D+laFOd9KN49YnqIaLz4D 81iuzM+WZyQBWEyuomDTcHu29L0M+UWg28Cj726EFXoMeXKjRMJm4dbTJL6X9WcvvyuC lFh+JyV5k0JAnVfvV6Y77qu0ASnT8lGDFyXPGUH1GYwJdolSn6nMB4wdfNDEJjo7Xz59 fDOxQscwm07LhEmIHC7ytBkFXjFPQ4l365x5OZRjdk644dWH3G8ehq+Sa+qY07oOYRJY 3QqWoIc9+s+39bUvJUCWec+btE9oTvHGpN1jVFNySYHcBzWvuLDHf0WTmFwX7yRjOjyj YpAQ== X-Forwarded-Encrypted: i=1; AJvYcCXdiSBlPduF7fnFHGxYFS+n5Hg3iIg6E6QW/EOC+ZUU0D7HGPV18zMZXRCleD2p6olAYDJwWnn6zOfQjUc=@vger.kernel.org X-Gm-Message-State: AOJu0YykJ9fLQfA5GxRvk9/m1rqtkxKKPbMxlzzWnlb7qiGV7mZNerI5 6BwUkFuWz3c/+ZosQJqqy2ASp044wBIaj/z365MbfZzFmwrzJzU0FsVKkeaAPyOrAOE= X-Gm-Gg: ASbGncvP3ZjVcSqcvDyOwGvkk1dtpx9SFvsXVXKEoHG6aAubzVtRdIPp0+03D1v3fTL AcIiuVskOr7oylQKoygrmdWEe7/OYWW6c8o0JKn4PA06wSjvgGbd+ohSri1+uV8owEEWjGvsbYi 6dKk7wGvL2I64gXkC3DwcVvcaM39ysBs/bBRgVy5JRUvC9UxB+e0aDNvsENLVl2ks1yMAP7/+pF +Azd4LVSpx0Ac9YkJCV/QYvB05wkGYFpr5b0lIeQ6v+OwZEAz02/mZJmr6v6GyZezFi1BRzlGUm O85Q2ncpkfGvXCmqc39/tuNeSJQtuf4lU/QBAyn7+PnoJeOwhkLBhpOmpoYonajM1mM49tJy1J2 7mFX7WU4qTwKJ2w2FmSTs7dOjwZAL1Li0prZ2Xz98L08vpK873C6qbLh5kSr63NDetedll7NR2T A= X-Google-Smtp-Source: AGHT+IHL89Heh4CdilUF5hG4UKz4fj2b51QwxhHDN537ydTZFAi50FvMeaNyPPTH09uspMZNgw10pA== X-Received: by 2002:ac8:5d0c:0:b0:4a6:f6e6:7693 with SMTP id d75a77b69052e-4a9fb861a08mr57831191cf.6.1752245898221; Fri, 11 Jul 2025 07:58:18 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a9edc1b784sm22118351cf.12.2025.07.11.07.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Jul 2025 07:58:18 -0700 (PDT) Date: Fri, 11 Jul 2025 07:58:14 -0700 From: Stephen Hemminger To: Li Tian Cc: netdev@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, Haiyang Zhang , Dexuan Cui Subject: Re: [PATCH v2] hv_netvsc: Set VF priv_flags to IFF_NO_ADDRCONF before open to prevent IPv6 addrconf Message-ID: <20250711075814.1f5ae098@hermes.local> In-Reply-To: <20250711040623.12605-1-litian@redhat.com> References: <20250710024603.10162-1-litian@redhat.com> <20250711040623.12605-1-litian@redhat.com> Precedence: bulk X-Mailing-List: linux-hyperv@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 Fri, 11 Jul 2025 12:06:23 +0800 Li Tian wrote: > Set an additional flag IFF_NO_ADDRCONF to prevent ipv6 addrconf. > > Commit 8a321cf7becc6c065ae595b837b826a2a81036b9 > ("net: add IFF_NO_ADDRCONF and use it in bonding to prevent ipv6 addrconf") Should be Fixes: tag since the reference commit caused the regression. Yes, it is a way to blame and track.