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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g27-20020a50d5db000000b0046b2b37ff70si9894869edj.631.2022.12.13.12.15.25; Tue, 13 Dec 2022 12:15:42 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236787AbiLMTRm (ORCPT + 72 others); Tue, 13 Dec 2022 14:17:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236833AbiLMTRc (ORCPT ); Tue, 13 Dec 2022 14:17:32 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF97625C79 for ; Tue, 13 Dec 2022 11:17:22 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p5AmD-00040J-Rz; Tue, 13 Dec 2022 20:17:17 +0100 Received: from pengutronix.de (hardanger.fritz.box [IPv6:2a03:f580:87bc:d400:154c:16df:813d:4fb3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 4414F13E18D; Tue, 13 Dec 2022 19:17:17 +0000 (UTC) Date: Tue, 13 Dec 2022 20:17:17 +0100 From: Marc Kleine-Budde To: Markus Schneider-Pargmann Cc: Chandrasekar Ramakrishnan , Wolfgang Grandegger , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight Message-ID: <20221213191717.422omlznn2cjjwjz@pengutronix.de> References: <20221116205308.2996556-1-msp@baylibre.com> <20221116205308.2996556-4-msp@baylibre.com> <20221201111450.fpadmwscjyhefs2u@pengutronix.de> <20221202083740.moa7whqd52oasbar@blmsp> <20221202144630.l4jil6spb4er5vzk@pengutronix.de> <20221213171309.c4nrdhwjj2ivrqim@blmsp> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="bcur63jhnvxo3fy4" Content-Disposition: inline In-Reply-To: <20221213171309.c4nrdhwjj2ivrqim@blmsp> X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --bcur63jhnvxo3fy4 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 13.12.2022 18:13:09, Markus Schneider-Pargmann wrote: > > > The tcan mram size is limited to 2048 so I would like to avoid limiti= ng > > > the possible sizes of the tx fifos. > >=20 > > What FIFO sizes are you using currently? >=20 > I am currently using 13 for TXB, TXE and RXF0. Have you CAN-FD enabled? Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --bcur63jhnvxo3fy4 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEBsvAIBsPu6mG7thcrX5LkNig010FAmOYz7oACgkQrX5LkNig 013yOwf/WiOvUyh+xa09Nz4+inYEqnqII6YfTLcYZRTdf09PmO9ycmOt+ZNmf2j1 qEkz1M4G0WzdBDdE9QfCr8WKo6pIE8/TrCkKD/D4rAmlgpHYJ1CkZjKZKGVmMuAw qhJybdYoYx7z3eeXbJmws6ApPtfcz8HWjEmubcZEO/sK1wBqXonGfNzie2CXiYzc v9LqFwUe41Xe136qZ2gr0AktNJcwnh8btwGNmJVOAijmKlD5rShKpGmcK8EQFPKp v/hxkYZo95fNu1Df0/8YvevlTGZ1kZMyIuAP4ip5O71d4KMhgMzGMTIyGMWteyOV 8koHq9OeqTNEPj2hITpyTuM9FllONw== =/Rqn -----END PGP SIGNATURE----- --bcur63jhnvxo3fy4--