From patchwork Wed May 24 12:21:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wojciech Drewek X-Patchwork-Id: 13253874 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 7D815182C6 for ; Wed, 24 May 2023 12:22:43 +0000 (UTC) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D97C51BB for ; Wed, 24 May 2023 05:22:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684930957; x=1716466957; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=n7qwPccrgZv6q6srAOusTi03V720B0sFClTa7AdEA7g=; b=EdUBEAZA/FlKCMsenJk9+p2gYXWiEsGAQomf0A0qZjDjqSdJKaCsArma sU3zFK1FCQ0JE0SJe7HvnT3szJGCvd/Y7fjho6dk0DEMVCAPWTFJNx0zF NOB5+7XT2KMWMgt1veLjxPGaAsXQ6tSPT6jVp3k+z/a5Gdmhttw39Q3Nm nw+JKaC0kkmGRTKbLddijMevdNg0yO8fkt1rqiQGJbxZdri2cDnIukek5 5o/xnYoTF8+r3IE+BnVj6lOJlAoBGldwIWPCGOj2I666jJQuIcojsL1xV x0wZQIhEccOJ0SEA+bZIdST5rNnPONl+/lHwcS1YnM8IzT51bazm4wITr g==; X-IronPort-AV: E=McAfee;i="6600,9927,10720"; a="417005086" X-IronPort-AV: E=Sophos;i="6.00,189,1681196400"; d="scan'208";a="417005086" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 May 2023 05:22:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10720"; a="794168555" X-IronPort-AV: E=Sophos;i="6.00,189,1681196400"; d="scan'208";a="794168555" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by FMSMGA003.fm.intel.com with ESMTP; 24 May 2023 05:22:34 -0700 Received: from rozewie.igk.intel.com (rozewie.igk.intel.com [10.211.8.69]) by irvmail002.ir.intel.com (Postfix) with ESMTP id 44BC336C30; Wed, 24 May 2023 13:22:33 +0100 (IST) From: Wojciech Drewek To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, alexandr.lobakin@intel.com, david.m.ertman@intel.com, michal.swiatkowski@linux.intel.com, marcin.szycik@linux.intel.com, pawel.chmielewski@intel.com, sridhar.samudrala@intel.com, pmenzel@molgen.mpg.de, simon.horman@corigine.com, dan.carpenter@linaro.org Subject: [PATCH iwl-next v4 02/13] ice: Prohibit rx mode change in switchdev mode Date: Wed, 24 May 2023 14:21:10 +0200 Message-Id: <20230524122121.15012-3-wojciech.drewek@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230524122121.15012-1-wojciech.drewek@intel.com> References: <20230524122121.15012-1-wojciech.drewek@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Don't allow to change promisc mode in switchdev mode. When switchdev is configured, PF netdev is set to be a default VSI. This is needed for the slow-path to work correctly. All the unmatched packets will be directed to PF netdev. It is possible that this setting might be overwritten by ndo_set_rx_mode. Prevent this by checking if switchdev is enabled in ice_set_rx_mode. Reviewed-by: Paul Menzel Signed-off-by: Wojciech Drewek Reviewed-by: Simon Horman Tested-by: Sujai Buvaneswaran --- drivers/net/ethernet/intel/ice/ice_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index b0d1e6116eb9..d8193de0715a 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5767,7 +5767,7 @@ static void ice_set_rx_mode(struct net_device *netdev) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; - if (!vsi) + if (!vsi || ice_is_switchdev_running(vsi->back)) return; /* Set the flags to synchronize filters