From patchwork Wed Mar 11 22:32:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 1253269 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=AK58A1Vq; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48d6DV4Chnz9sPK for ; Thu, 12 Mar 2020 09:33:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731350AbgCKWdN (ORCPT ); Wed, 11 Mar 2020 18:33:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:37704 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731249AbgCKWdM (ORCPT ); Wed, 11 Mar 2020 18:33:12 -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 4B12B2074D; Wed, 11 Mar 2020 22:33:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583965992; bh=3RRj17xijDW4xCkcqonC+maTV4I7uxdXYjKKPDRu+JU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AK58A1VqGWdRaLxL+8tzfXLnitz0vIKrMzYQYK9sBCZKBI1PBTJ7bYuHc0nnJoOU4 LKOwlAcfXgZyPb8PMe2tnPBbWPK0Ir7oT5Edy/H9on6OrOKPOd7WyJdzgdO9kNVV+o h9tMiIxALvfbvwKEmrdPSOcvreoSlbOz1TChlBZ8= 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 02/15] net: dpaa: reject unsupported coalescing params Date: Wed, 11 Mar 2020 15:32:49 -0700 Message-Id: <20200311223302.2171564-3-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 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 did not previously reject unsupported parameters (other than adaptive rx, which will now be rejected by core). Signed-off-by: Jakub Kicinski Acked-by: Madalin Bucur --- drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 6aa1fa22cd04..9db2a02fb531 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -525,7 +525,6 @@ static int dpaa_get_coalesce(struct net_device *dev, c->rx_coalesce_usecs = period; c->rx_max_coalesced_frames = thresh; - c->use_adaptive_rx_coalesce = false; return 0; } @@ -540,9 +539,6 @@ static int dpaa_set_coalesce(struct net_device *dev, u8 thresh, prev_thresh; int cpu, res; - if (c->use_adaptive_rx_coalesce) - return -EINVAL; - period = c->rx_coalesce_usecs; thresh = c->rx_max_coalesced_frames; @@ -582,6 +578,8 @@ static int dpaa_set_coalesce(struct net_device *dev, } const struct ethtool_ops dpaa_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS | + ETHTOOL_COALESCE_RX_MAX_FRAMES, .get_drvinfo = dpaa_get_drvinfo, .get_msglevel = dpaa_get_msglevel, .set_msglevel = dpaa_set_msglevel,