From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A9C3C4360C for ; Fri, 27 Sep 2019 07:49:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E27DB21927 for ; Fri, 27 Sep 2019 07:49:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="d+3NVDBm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726626AbfI0HtM (ORCPT ); Fri, 27 Sep 2019 03:49:12 -0400 Received: from smtprelay-out1.synopsys.com ([198.182.47.102]:49652 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725842AbfI0HtM (ORCPT ); Fri, 27 Sep 2019 03:49:12 -0400 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id E6B9EC0CED; Fri, 27 Sep 2019 07:49:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1569570551; bh=F4S+1xHJRXUdoEUQwWWHucAMwa7NK06xIl14jQE+6AA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=d+3NVDBmthx5/r2rl9HdMVeCCwn5NLeIznAGgbv6iBidsJ3QpXoEZU0j7V49eiMm8 KZ/9G9bAv6ncgk7xhQy85h2jVYmz4P9geoaOt0p7ijEsBArMaRE9c5YVAua6La/9la VJuYgEFU6pmoI7s/jxNfnXpx65xrO8hDq6hJVHAATBQzc5ZzYjljUHovI2EGk7lbY8 aVPIfi94cirx/tEwJOg36bLhCg1ecZaQi6JcdSikbAw1k5s4wlcTpvUFEVYBINE3dF 7piZqikpZ6vnrnzypZ4Lt/2y8FkdAj/A1kh3K4Zj6Sd3pL77xhhFTk0qzR4IYQns3A QfRk5+SIlCnQA== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id 3E601A0065; Fri, 27 Sep 2019 07:49:09 +0000 (UTC) From: Jose Abreu To: netdev@vger.kernel.org Cc: Joao Pinto , Jose Abreu , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net 1/8] net: stmmac: xgmac: Not all Unicast addresses may be available Date: Fri, 27 Sep 2019 09:48:49 +0200 Message-Id: <754c7f12d08ccde54f12d32df099aee61956616b.1569569778.git.Jose.Abreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some setups may not have all Unicast addresses filters available. Let's check this before trying to setup filters. Fixes: 0efedbf11f07 ("net: stmmac: xgmac: Fix XGMAC selftests") Signed-off-by: Jose Abreu --- Cc: Giuseppe Cavallaro Cc: Alexandre Torgue Cc: Jose Abreu Cc: "David S. Miller" Cc: Maxime Coquelin Cc: netdev@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 2b277b2c586b..6d8ac2ef4fc2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -472,7 +472,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw, dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2); /* Handle multiple unicast addresses */ - if (netdev_uc_count(dev) > XGMAC_ADDR_MAX) { + if (netdev_uc_count(dev) > hw->unicast_filter_entries) { value |= XGMAC_FILTER_PR; } else { struct netdev_hw_addr *ha; -- 2.7.4