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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37DE6C4332F for ; Thu, 17 Nov 2022 21:31:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240880AbiKQVbg (ORCPT ); Thu, 17 Nov 2022 16:31:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240840AbiKQVb3 (ORCPT ); Thu, 17 Nov 2022 16:31:29 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F7425B5BA; Thu, 17 Nov 2022 13:31:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1668720689; x=1700256689; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yQiMXryQ5CnJworTdlI0xW4U42SpOH1ZlqiWstKe+mg=; b=TuPGNbfYy0AWEKjMikryWcAioUH3DHiC9qolSptwvTDdaUKTMeLObSyi vRGc2RxhCVCabEV1S4Cmd4LV5lcG2SCKHPTexTXSsZZX+1ZarESkb2Y6k 4/XnzVl3IIfC4aiJzHVe+fTat7l1d4UFEGaUxCLYkac6TEHM8YBSq+Wxu zZQ8wzlMvCMG5GwEAfUEHoCmHkotXGHjQDc2j5uqh+t754hpTcL6PH7wW wZbLGXGmdY+kaLDzd0yl8+FMgg2jcdIqX27+giKtxw/h2QxJHS8LAcmQ/ f347ZuTr1TZ0GsC+dpbkL4iGQm5MJJQW4yf6OwKSJiv8NfGWem14eiCRZ Q==; X-IronPort-AV: E=Sophos;i="5.96,172,1665471600"; d="scan'208";a="184068258" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Nov 2022 14:31:28 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Thu, 17 Nov 2022 14:31:25 -0700 Received: from den-dk-m31857.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Thu, 17 Nov 2022 14:31:22 -0700 From: Steen Hegelund To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: Steen Hegelund , , Randy Dunlap , "Casper Andersson" , Russell King , Wan Jiabing , "Nathan Huckleberry" , , , , "Steen Hegelund" , Daniel Machon , Horatiu Vultur , Lars Povlsen Subject: [PATCH net-next v2 1/8] net: microchip: sparx5: Ensure L3 protocol has a default value Date: Thu, 17 Nov 2022 22:31:07 +0100 Message-ID: <20221117213114.699375-2-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117213114.699375-1-steen.hegelund@microchip.com> References: <20221117213114.699375-1-steen.hegelund@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This ensures that the l3_proto always have a valid value and that any dissector parsing errors causes the flower rule to be discarded. Signed-off-by: Steen Hegelund --- drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index a48baeacc1d2..04fc2f3b1979 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -648,7 +648,11 @@ static int sparx5_tc_flower_replace(struct net_device *ndev, return PTR_ERR(vrule); vrule->cookie = fco->cookie; - sparx5_tc_use_dissectors(fco, admin, vrule, &l3_proto); + + l3_proto = ETH_P_ALL; + err = sparx5_tc_use_dissectors(fco, admin, vrule, &l3_proto); + if (err) + goto out; err = sparx5_tc_add_rule_counter(admin, vrule); if (err) -- 2.38.1