From patchwork Mon Jan 18 15:13:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maciej Fijalkowski X-Patchwork-Id: 12027545 X-Patchwork-Delegate: kuba@kernel.org 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 DBE30C433DB for ; Mon, 18 Jan 2021 15:26:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 987ED206B2 for ; Mon, 18 Jan 2021 15:26:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405429AbhARP0w (ORCPT ); Mon, 18 Jan 2021 10:26:52 -0500 Received: from mga02.intel.com ([134.134.136.20]:63424 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393453AbhARPYk (ORCPT ); Mon, 18 Jan 2021 10:24:40 -0500 IronPort-SDR: VnmMtiq3XwfHbDH6euXN7XOvzkEJhYJbVtI7OILUgxtaNyYlgU+IQUFALBiG2wclMa7t8oKtZM GZ+4Gl2r1HrQ== X-IronPort-AV: E=McAfee;i="6000,8403,9867"; a="165905528" X-IronPort-AV: E=Sophos;i="5.79,356,1602572400"; d="scan'208";a="165905528" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2021 07:23:07 -0800 IronPort-SDR: 9Z09z4AQZSOaXL7RKy7c++fmufl2dMwJ7Auq1L5+b+VxYQVh06y4eIeWJTu6M1s1vfTWZWfDTj gjID006UC1uQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,356,1602572400"; d="scan'208";a="500676349" Received: from ranger.igk.intel.com ([10.102.21.164]) by orsmga004.jf.intel.com with ESMTP; 18 Jan 2021 07:23:05 -0800 From: Maciej Fijalkowski To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, anthony.l.nguyen@intel.com, kuba@kernel.org, bjorn.topel@intel.com, magnus.karlsson@intel.com, Maciej Fijalkowski Subject: [PATCH v3 net-next 06/11] ice: remove redundant checks in ice_change_mtu Date: Mon, 18 Jan 2021 16:13:13 +0100 Message-Id: <20210118151318.12324-7-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210118151318.12324-1-maciej.fijalkowski@intel.com> References: <20210118151318.12324-1-maciej.fijalkowski@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org dev_validate_mtu checks that mtu value specified by user is not less than min mtu and not greater than max allowed mtu. It is being done before calling the ndo_change_mtu exposed by driver, so remove these redundant checks in ice_change_mtu. Reviewed-by: Björn Töpel Signed-off-by: Maciej Fijalkowski Reviewed-by: Björn Töpel Signed-off-by: Maciej Fijalkowski Tested-by: Tony Brelinski A Contingent Worker at Intel --- drivers/net/ethernet/intel/ice/ice_main.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 6e251dfffc91..868d4c224eaf 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -6123,15 +6123,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu) } } - if (new_mtu < (int)netdev->min_mtu) { - netdev_err(netdev, "new MTU invalid. min_mtu is %d\n", - netdev->min_mtu); - return -EINVAL; - } else if (new_mtu > (int)netdev->max_mtu) { - netdev_err(netdev, "new MTU invalid. max_mtu is %d\n", - netdev->min_mtu); - return -EINVAL; - } /* if a reset is in progress, wait for some time for it to complete */ do { if (ice_is_reset_in_progress(pf->state)) {