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 C29602E7BAE; Wed, 3 Sep 2025 22:51:31 +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=1756939891; cv=none; b=N8hjTt5QJIUKfbSpfcjgULLC8ZbgZd1kS/Nhd0KegVI5+zZL7XC95mZ4RoGg4YyQTc1/woElC7zzmprXUH4uz1mhXmuaMS7/Yb3529kKD31jng6mkVWt2LX87Q16Oj8LxrfvqnQ0fni6COZjFqOPFiX5CCbmL5XfEHj0lL8BBGI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756939891; c=relaxed/simple; bh=nuLAQXUJOzgMOKAOlWlPexVEsUs3b+Bdwfmn9KR08I4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=oBy8iGC5Bf3XfgPsEinlfvq0/CN7oU0qdBM4Ck0gOJ6Mzix0N5vzJdsj7U25HUjbL1abceKJVxrxdwPHOGCE51IRNY4yFESzp0LnH2PulymfWK0HE4gg7sQwMA+NHVdf9vGm4AY/wXlcOJdVRBNoWOSKHpMw5MdQf1wSPVbwoQM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XK/cN8af; 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="XK/cN8af" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DFB6BC4CEE7; Wed, 3 Sep 2025 22:51:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756939891; bh=nuLAQXUJOzgMOKAOlWlPexVEsUs3b+Bdwfmn9KR08I4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XK/cN8afZn60GsrJNNrLbXqm96rIPnpewnrYPSr+JwWF8vVRKxchCFbS72dQ2pI8u mOjcZzxfxwji+jXo5K9ecGZdRc9I4PTgzEJ5uJyY8t4eXmvxEhOlMjcZvabUk5YLfp rB+tH/7BCXUGe0AsQPCGte2Qxy7+0rjqOpSz0lvNR95hfzdsgVvx2J46C+PC0xUoKu Uc8BA/cAt6YEUF2PaWNf4APHeWiFrx99MW2ibdvPlyvPApourbzPk86KaIqWUJyUC6 yLArVq4IBex1sThHeRGqOa015IoDD/lnxYTi3CjPwlrMhFCb6EUUKbt8CoEx8bmI4M l06szAPH3fVWA== Date: Wed, 3 Sep 2025 15:51:30 -0700 From: Jakub Kicinski To: Wilfred Mallawa Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, corbet@lwn.net, john.fastabend@gmail.com, netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, alistair.francis@wdc.com, dlemoal@kernel.org, sd@queasysnail.net, Wilfred Mallawa Subject: Re: [PATCH v3] net/tls: support maximum record size limit Message-ID: <20250903155130.3ce51167@kernel.org> In-Reply-To: <20250903014756.247106-2-wilfred.opensource@gmail.com> References: <20250903014756.247106-2-wilfred.opensource@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@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 Wed, 3 Sep 2025 11:47:57 +1000 Wilfred Mallawa wrote: > Upcoming Western Digital NVMe-TCP hardware controllers implement TLS > support. For these devices, supporting TLS record size negotiation is > necessary because the maximum TLS record size supported by the controller > is less than the default 16KB currently used by the kernel. Just to be clear -- the device does not require that the records align with TCP segments, right?