From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 12 Apr 2022 10:57:08 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1neCKk-00H0NW-32 for lore@lore.pengutronix.de; Tue, 12 Apr 2022 10:57:08 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1neCKh-0004Ts-GC for lore@pengutronix.de; Tue, 12 Apr 2022 10:57:08 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To:MIME-Version: References:Message-ID:Subject:Cc:To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=fGji4b+dsj4rZI0fyaCazrHCh5iWNQeM1xiyjKXMvjA=; b=kO1WfnZX7BlNDx8lNMTuEw2fCd SvSnajdg1YoHKuRY0ECq5qDFknKwDYfynOhppFZLcowa9n8JkrwJ07lJuT82Y8t7PcshH85XQaQmS LBroBQ6e7M3QsaM0Ms8yzjSmYpByKkH5/ajnG/zolWE0jiU+zBKCve5yxgXkxoYEpPeisdmb5n0t7 3oQN/357zUwMELArRawM0VG6FfRlpBy0ROi11qTKbmteU9MDwLswMdA82V/SfMIx5NDlQTI2KGDC1 KgvLBrOjif74SKROQkXyjSb7XgklblaUJVAQHeVVW6lKTUv8BVdugSbFbcf97TrdhtHemnFqp6y0L 85dEjWqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1neCJW-00CiOd-Fa; Tue, 12 Apr 2022 08:55:54 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1neCJR-00CiN3-8x for barebox@lists.infradead.org; Tue, 12 Apr 2022 08:55:50 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1neCJQ-00047o-1s; Tue, 12 Apr 2022 10:55:48 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1neCJP-0002yx-PZ; Tue, 12 Apr 2022 10:55:47 +0200 Date: Tue, 12 Apr 2022 10:55:47 +0200 To: Oleksij Rempel Cc: barebox@lists.infradead.org Message-ID: <20220412085547.GA4012@pengutronix.de> References: <20220407090246.953707-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220407090246.953707-1-o.rempel@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 10:55:38 up 12 days, 21:25, 65 users, load average: 0.32, 0.16, 0.11 User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220412_015549_349640_2DADDAAC X-CRM114-Status: GOOD ( 26.32 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v1 1/2] net: designware: eqos: fix receive issue with external switch X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Thu, Apr 07, 2022 at 11:02:45AM +0200, Oleksij Rempel wrote: > Do not drop packets with error status (CRC error, receive error, watchdog > timeout, or overflow) otherwise we wont be able to receive packets from > a switch with enabled tagging. > > In case we have switch with tagging enabled, ingress packets will be > modified by the switch. Most probably this will affect CRC calculation, > so all incoming packets are dropped. > > Setting FEP and FUP is recommended programming model described in > STM32MP157 reference manual. See "64.9.2 MTL initialization": > > Signed-off-by: Oleksij Rempel > --- > drivers/net/designware_eqos.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) Applied, thanks Sascha > > diff --git a/drivers/net/designware_eqos.c b/drivers/net/designware_eqos.c > index 8d2a21c220..1f97d84880 100644 > --- a/drivers/net/designware_eqos.c > +++ b/drivers/net/designware_eqos.c > @@ -112,6 +112,8 @@ struct eqos_mtl_regs { > #define EQOS_MTL_RXQ0_OPERATION_MODE_RFA_MASK 0x3f > #define EQOS_MTL_RXQ0_OPERATION_MODE_EHFC BIT(7) > #define EQOS_MTL_RXQ0_OPERATION_MODE_RSF BIT(5) > +#define EQOS_MTL_RXQ0_OPERATION_MODE_FEP BIT(4) > +#define EQOS_MTL_RXQ0_OPERATION_MODE_FUP BIT(3) > > #define EQOS_MTL_RXQ0_DEBUG_PRXQ_SHIFT 16 > #define EQOS_MTL_RXQ0_DEBUG_PRXQ_MASK 0x7fff > @@ -433,7 +435,9 @@ static int eqos_start(struct eth_device *edev) > > /* Enable Store and Forward mode for RX, since no jumbo frame */ > setbits_le32(&eqos->mtl_regs->rxq0_operation_mode, > - EQOS_MTL_RXQ0_OPERATION_MODE_RSF); > + EQOS_MTL_RXQ0_OPERATION_MODE_RSF | > + EQOS_MTL_RXQ0_OPERATION_MODE_FEP | > + EQOS_MTL_RXQ0_OPERATION_MODE_FUP); > > /* Transmit/Receive queue fifo size; use all RAM for 1 queue */ > val = readl(&eqos->mac_regs->hw_feature1); > -- > 2.30.2 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox