From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7C9DF14BFAE for ; Thu, 9 May 2024 12:16:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715256980; cv=none; b=OFL9N95YO1sjfvF5zCS5LH+qUUsxOHojrqKiKYb4ouWgNaoiKcFI+N1rULnRE8RQs97I6d9JpRuLpArcVwYpEKzLwT6tFJMV5RxT05Dt6oHVO5wfitl6zjcc+2E3FJc27Arcs3LzMotXQzWuQW4uz4iAVXDy2QzSKd8vISya198= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715256980; c=relaxed/simple; bh=kd1MD7upsHN/D5wW/G/4m/V5JZuud3tL/0pnSft97vQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Cfa7c3ODve3j/5MWkfzA4SDHeYdOVRps9DBAbodb/CaxAZPQoMWz5bvggrSMmzCrd/8iDSXIvy89OJTIaCbOCeMsG13rlCf3mM1i05uvU0PNYTxC7UDIpvaH/mxdQSJRm+v+YrS1ktaLh5cnKzKzzGJ76sU6O9TzyYII4Nn66iA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bm1bEKq+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bm1bEKq+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29F0BC2BD11; Thu, 9 May 2024 12:16:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715256980; bh=kd1MD7upsHN/D5wW/G/4m/V5JZuud3tL/0pnSft97vQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bm1bEKq+aq/qWp3lE4t9GVEbhiPfLGVOu9U71GSfLDRjItw1ZSfjlDz859Y2Z+EaM bFR94BgYC40crQ+loDfTV5qktgpV4+eA9LUm2LVK3ki8sIu5MJu1DkQXUj5hW/OJT+ XbNKYT7cZn8ruk9+MBGCKILK82t5cCe22pP7fd34pk4I0lCpFfweN8BbOMhGo+ib4H ZPj3yjBAZM0BC9xHljhPpiVl1v6BZmQGH7TmX+AfZZlWyGo2gTiFQWcdroS4Hrv9AO OvQ070w64ppHDa44Gx7rmm2x1KOig8X4u08G+wWHMb1wAxAXZ+LPxtDYLAhYblMKPI Jd11fTbJt943w== Date: Thu, 9 May 2024 13:16:15 +0100 From: Simon Horman To: Pablo Neira Ayuso Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, laforge@osmocom.org, pespin@sysmocom.de, osmith@sysmocom.de Subject: Re: [PATCH net-next,v3 06/12] gtp: pass up link local traffic to userspace socket Message-ID: <20240509121615.GP1736038@kernel.org> References: <20240506235251.3968262-1-pablo@netfilter.org> <20240506235251.3968262-7-pablo@netfilter.org> 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: <20240506235251.3968262-7-pablo@netfilter.org> On Tue, May 07, 2024 at 01:52:45AM +0200, Pablo Neira Ayuso wrote: > According to TS 29.061, it is possible to see IPv6 link-local traffic in > the GTP tunnel, see 11.2.1.3.2 IPv6 Stateless Address Autoconfiguration > (IPv6 SLAAC). > > Pass up these packets to the userspace daemon to handle them as control > GTP traffic. > > Signed-off-by: Pablo Neira Ayuso Reviewed-by: Simon Horman