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 669885FF1D for ; Tue, 13 Feb 2024 15:36:14 +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=1707838574; cv=none; b=uKSZK7LEXLFTxPjcEzPh2uJcUPsObiDMIjopGINYg1nGEVmPRDmK1x1NF+i2a7WUU5fh3tZDahjhU7ssSn4pWE3j1i5ibmJU64GyupwfOT4NJUJbApkM2jGKDBwz66k7f9bO+sEzWbW4UZoqIzpLyJ8oKBFEzuml9Q65O6VElKw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707838574; c=relaxed/simple; bh=O24jml7aHnSI9nOmtkxatUqzG7Sgv6G7E46+iuSZY8Q=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=PZaACdeI2wlt/jm0MTkLIMKJfM2XQtuyCTciVpQpVKkExRVG90HVIl4QLw1mLtMzilOpqLqSgEpevOuI3iM34UCg4cs+FSy86yxyFdIMwHgVJFYeMky/oHfgWMDMoscYkQI+YCVpcjlG31dfN1ScXWGQPBHa1gYGy6oQF+srobI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iiNM/kdy; 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="iiNM/kdy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71945C433F1; Tue, 13 Feb 2024 15:36:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707838574; bh=O24jml7aHnSI9nOmtkxatUqzG7Sgv6G7E46+iuSZY8Q=; h=Date:Subject:To:References:From:In-Reply-To:From; b=iiNM/kdy+YT/9+FduYhO17/IRYpGmaZI+N8awAkUf16IhIyfJwJ3Ij/flcVwaa/38 VRFnXjtknRIfOz58dZTvjEXwWEMYsfYEZlsCDJvhi6/66XLm12afmFzt/2mP2XC3/H kHqio5vzkzQ0bcBOlDdmVtE6PKwZV2B8aJiIWt/cVp6qHegA/qyYtzKYFHjRB/6VwD 2mENH71MlbakAVPLhhIjs6iyyWeImfQhkr7jr/juseAeotDvbPL1xp16qd94CzNDuo XUOJkS9gXmaMcUQvz7tljf2BoIxz46iDnFIEvNFI39EtiqUgeoVgdx+xQ6ToscWlpW 1F+2vqA5X73JQ== Message-ID: <94aad0b2-142e-40eb-b81f-c98457bd1b58@kernel.org> Date: Tue, 13 Feb 2024 08:36:13 -0700 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 2/3] net: ipv6/addrconf: introduce a regen_min_advance sysctl Content-Language: en-US To: Alex Henrie , netdev@vger.kernel.org, dan@danm.net, bagasdotme@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jikos@kernel.org References: <20240209061035.3757-1-alexhenrie24@gmail.com> <20240209061035.3757-2-alexhenrie24@gmail.com> From: David Ahern In-Reply-To: <20240209061035.3757-2-alexhenrie24@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/8/24 11:10 PM, Alex Henrie wrote: > diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst > index 7afff42612e9..fcd6aa71b4fa 100644 > --- a/Documentation/networking/ip-sysctl.rst > +++ b/Documentation/networking/ip-sysctl.rst > @@ -2535,6 +2535,14 @@ max_desync_factor - INTEGER > > Default: 600 > > +regen_min_advance - INTEGER > + How far in advance (in seconds), at minimum, to create a new temporary > + address before the current one is deprecated. This value is added to > + the amount of time that may be required for duplicate address detection > + to detemine when to create a new address. s/detemine/determine/ Add some more comments here - e.g., RFC 8981 recommends a minimum of no less than 2 seconds which is the default. > + > + Default: 2 > + > regen_max_retry - INTEGER > Number of attempts before give up attempting to generate > valid temporary addresses.