From patchwork Tue Jun 30 14:29:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 1319935 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=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.a=rsa-sha256 header.s=pandora-2019 header.b=zGfKuQYb; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49x6Dg6GLzz9s6w for ; Wed, 1 Jul 2020 00:29:07 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388996AbgF3O3H (ORCPT ); Tue, 30 Jun 2020 10:29:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730507AbgF3O3G (ORCPT ); Tue, 30 Jun 2020 10:29:06 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CCC6C061755 for ; Tue, 30 Jun 2020 07:29:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=WYoiq8QfoDQH1OpvTKxyu4dfRNgPrLdMcnE+gbPxucs=; b=zGfKuQYb/2Dw/r6fjPeoBrVref CDN1eyXVDSPp8CryWb1GxZzflJI4REJL4WC+oq8EmTtw9M7bd1lRH5/ebpRKDbLd7m5xsoUN/4cXH ATGInIcxCRbEUefAuo4toBuLQ+GUxXiEmZcGWlLGVYYzs9SBsJ24oifI1jkc/6p3baDXEG75e+PS4 pT7iiDblo4Qgv+Vxb41LsC7W52pandGoKORX0AAfAQ5RgDxX2aaZ1xJcxEWcCsKxrcf7G6ALQt3x7 BR+UfLH+sWpYYhMawOe8E8/UlOWld9kfVmmHoUZn70GGT1B7FttHp6El0YcdXLcFV0SoC3XqXXNEM FBYMkGxw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:47268 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jqHFt-0000eZ-U3; Tue, 30 Jun 2020 15:29:01 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1jqHFt-0006P7-Ed; Tue, 30 Jun 2020 15:29:01 +0100 In-Reply-To: <20200630142754.GC1551@shell.armlinux.org.uk> References: <20200630142754.GC1551@shell.armlinux.org.uk> From: Russell King To: Andrew Lunn , Florian Fainelli , Heiner Kallweit , Ioana Ciornei Cc: Vladimir Oltean , Claudiu Manoil , Alexandru Marginean , "michael@walle.cc" , "olteanv@gmail.com" , "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org Subject: [PATCH RFC net-next 06/13] net: phylink: avoid mac_config calls MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 30 Jun 2020 15:29:01 +0100 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Avoid calling mac_config() when using split PCS, and the interface remains the same. Signed-off-by: Russell King Reviewed-by: Florian Fainelli --- drivers/net/phy/phylink.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index f1693ec63366..424a927d7889 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -631,10 +631,12 @@ static void phylink_resolve(struct work_struct *w) } phylink_pcs_config(pl, false, &link_state); pl->link_config.interface = link_state.interface; - } else { + } else if (!pl->pcs_ops) { /* The interface remains unchanged, only the speed, * duplex or pause settings have changed. Call the - * old mac_config() method to configure the MAC/PCS. + * old mac_config() method to configure the MAC/PCS + * only if we do not have a PCS installed (an + * unconverted user.) */ phylink_mac_config(pl, &link_state); }