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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 9E207C2BAEE for ; Wed, 11 Mar 2020 22:33:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 996BD20749 for ; Wed, 11 Mar 2020 22:33:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583966003; bh=aNxiHOL7/w+Rd4biElDRHrvOp1wlOhTfkihJQkda8lk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Lc1RLlxeFkxmms+ghaZOv2u5XUMSv6LFQDge35VJH2H8l8ne09QtkS7aypef8FAhO RKWgyJ7SKAccvxSKg6MQYVLKvH5wZnLzRkxA09M0jFu+I0ZdyoZJL0hyTmUmqMsmbD VWrKFyQsWJ5lYhgEmRv/ub1fKPWCcPFVEQl0yAU0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387492AbgCKWdW (ORCPT ); Wed, 11 Mar 2020 18:33:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:38192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387480AbgCKWdV (ORCPT ); Wed, 11 Mar 2020 18:33:21 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.128]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5CA432074E; Wed, 11 Mar 2020 22:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583966001; bh=aNxiHOL7/w+Rd4biElDRHrvOp1wlOhTfkihJQkda8lk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TJGNDV4GcY/xkUxtEpQmzLxPbTONish2kRS2NaQn7BnRVa7Iqjy87IFoQwTMDupzJ TaJVMfX0ye/lVVAMub50o1LNxKkFGIBSMz23cxqQL8d5zdcmEZDDQv/zb2NIYMOlpz IG3/qPqaBNTQol27TOUgTfGw3ZrdmNRnfCW327Rg= From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, mkubecek@suse.cz, sathya.perla@broadcom.com, ajit.khaparde@broadcom.com, sriharsha.basavapatna@broadcom.com, somnath.kotur@broadcom.com, madalin.bucur@nxp.com, fugang.duan@nxp.com, claudiu.manoil@nxp.com, yisen.zhuang@huawei.com, salil.mehta@huawei.com, jeffrey.t.kirsher@intel.com, jacob.e.keller@intel.com, alexander.h.duyck@linux.intel.com, Jakub Kicinski Subject: [PATCH net-next 13/15] net: igc: let core reject the unsupported coalescing parameters Date: Wed, 11 Mar 2020 15:33:00 -0700 Message-Id: <20200311223302.2171564-14-kuba@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200311223302.2171564-1-kuba@kernel.org> References: <20200311223302.2171564-1-kuba@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver was rejecting almost all unsupported parameters already, it was only missing a check for tx_max_coalesced_frames_irq. As a side effect of these changes the error code for unsupported params changes from ENOTSUPP to EOPNOTSUPP. Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/intel/igc/igc_ethtool.c | 22 +------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 69f50b8e2af3..f530fc29b074 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -861,27 +861,6 @@ static int igc_set_coalesce(struct net_device *netdev, struct igc_adapter *adapter = netdev_priv(netdev); int i; - if (ec->rx_max_coalesced_frames || - ec->rx_coalesce_usecs_irq || - ec->rx_max_coalesced_frames_irq || - ec->tx_max_coalesced_frames || - ec->tx_coalesce_usecs_irq || - ec->stats_block_coalesce_usecs || - ec->use_adaptive_rx_coalesce || - ec->use_adaptive_tx_coalesce || - ec->pkt_rate_low || - ec->rx_coalesce_usecs_low || - ec->rx_max_coalesced_frames_low || - ec->tx_coalesce_usecs_low || - ec->tx_max_coalesced_frames_low || - ec->pkt_rate_high || - ec->rx_coalesce_usecs_high || - ec->rx_max_coalesced_frames_high || - ec->tx_coalesce_usecs_high || - ec->tx_max_coalesced_frames_high || - ec->rate_sample_interval) - return -ENOTSUPP; - if (ec->rx_coalesce_usecs > IGC_MAX_ITR_USECS || (ec->rx_coalesce_usecs > 3 && ec->rx_coalesce_usecs < IGC_MIN_ITR_USECS) || @@ -1915,6 +1894,7 @@ static int igc_set_link_ksettings(struct net_device *netdev, } static const struct ethtool_ops igc_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS, .get_drvinfo = igc_get_drvinfo, .get_regs_len = igc_get_regs_len, .get_regs = igc_get_regs, -- 2.24.1