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 B83BD31735; Mon, 27 Nov 2023 21:07:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Joazzyn+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0FE16C433C7; Mon, 27 Nov 2023 21:07:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701119254; bh=cIm4i4ni8q9KxV9YAi623eGX0mZmJPuO4aPGKrPyO/Y=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Joazzyn+WlzTbkWr3WmPWY6ApFhiHgfBQ7BQF2nF8Lau630P+33KXOuL1L8ecSE9s xQtFShRFR7LjTr9rSgxPVLU+1Vyb+3bC/cdO5xJuW48Q/mcKdSjk39TimxLEaeoNln sMVq/xNds4evFmR9xzj9NEoyECDTJSsmFidB1eZUmDIZ5v+wx6HSFwY2Jr7g5hckHH 9crRHSCLqEQUHKL3V7CHQZS4qpAk3dQOV4s7Vame26l+OCqaLz+kaU4KrLW8YUvyON Vihrof7DNbNQWuQMmOpABCmjI26txkePUSYi5zXnd5Gb55ZMnWoc2VSgg3fjr8rS1n 9z6wcIi0WQjDA== Date: Mon, 27 Nov 2023 13:07:33 -0800 From: Jakub Kicinski To: Daniel Borkmann Cc: martin.lau@linux.dev, razor@blackwall.org, bpf@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH bpf v2] netkit: Reject IFLA_NETKIT_PEER_INFO in netkit_change_link Message-ID: <20231127130733.6182c088@kernel.org> In-Reply-To: References: 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 Mon, 27 Nov 2023 21:05:33 +0100 Daniel Borkmann wrote: > The IFLA_NETKIT_PEER_INFO attribute can only be used during device > creation, but not via changelink callback. Hence reject it there. > > Fixes: 35dfaad7188c ("netkit, bpf: Add bpf programmable net device") > Signed-off-by: Daniel Borkmann > Acked-by: Nikolay Aleksandrov > Cc: Jakub Kicinski Reviewed-by: Jakub Kicinski