From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) (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 C2166296BBC; Tue, 11 Aug 2026 13:21:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=82.195.75.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786454501; cv=none; b=lAeQV844/hXCOlF1OZrupGiKMqMWzJP5OpRw61T137AheZKnx3FHS+bUCZGVtE5wcLiitOUlyAHZBz+q/Cx4FR3Umr7rSyrBBQ72qqU/6F8e1kPXeN9wuSXa10SoqHHEzUDUHRpgb2K7KBvFyslThe5mVxZQvkmLKm2AIHg2u9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786454501; c=relaxed/simple; bh=iUL5T8TIiIyJ47HVvZpVXrOXhoqEfC3oN6JufiNSJH4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LPD65+tPp6zlo4ppY35ipi5S+IolxOLJZOUZ7BYU4bLcTX4ts38WEiF6ObAFGnDm57HVAgJ3ktJTWMPHUbFXIRROLE5xxGxFJgyC+U2D+2UB0pXYRYfN7BFvO7QyDk8ytpE47+ULwHQJIif9nQbdHs/dB4aixtddu/YZ4OXDe+g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=debian.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b=ql9iNRVG; arc=none smtp.client-ip=82.195.75.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=debian.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b="ql9iNRVG" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=F0JeCqhCVST+H5HlZBzOWbt7QLzW5LHlgaVdjeyTCWo=; b=ql9iNRVGvPyxlu19San3d6pptA mSP10nwkf/xL/OZJnVIGAckyinGwn4tLV+mwxkRfdDRnmN6W/8IUZlqsyAX3I1T+XBisfT4XX9vga t2HkWoOp2S+2UPAEfgQefFQQ6lVZH3nnSjF2jpGw0kmpjnxDwV9Jf/F8DLAjqhAH35BR7/933SbVU dI0AQPLk1vYoLUgXtN7qEeOhkz6pd2gAW66ngiUfLR02sdopLyhRhzzIyKjz7U1xnI00Om1iXckU1 Y+3+96zp2HCuw9URARqVSxG9BMd+Sf+8fuiqZzKgC8Mu4F326IDgfnIGbGQquBPicOsv5nPU7tRa8 wtn+c9Yg==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1wtmQ9-003agz-2F; Tue, 11 Aug 2026 13:21:33 +0000 Date: Tue, 11 Aug 2026 06:21:29 -0700 From: Breno Leitao To: Gustavo Luiz Duarte Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 5/6] netconsole: show empty string for an unset IP address Message-ID: References: <20260810-netcons_ipv6-v2-0-3d4fc987a90f@gmail.com> <20260810-netcons_ipv6-v2-5-3d4fc987a90f@gmail.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-Disposition: inline In-Reply-To: <20260810-netcons_ipv6-v2-5-3d4fc987a90f@gmail.com> X-Debian-User: leitao On Mon, Aug 10, 2026 at 05:47:29PM +0100, Gustavo Luiz Duarte wrote: > An unset address (local_ip/remote_ip), now denoted by AF_UNSPEC, > currently shows "0.0.0.0" in configfs. Print an empty string instead, > which is more clear. Ack. Now 0.0.0.0 is different than an empty string (AF_UNSPEC). > In netconsole_print_banner() we can be even more explicit about it, as > we don't have the risk of userspace trying to parse it. > > Signed-off-by: Gustavo Luiz Duarte Reviewed-by: Breno Leitao