From patchwork Tue Nov 23 10:00:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 12633827 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1617C433EF for ; Tue, 23 Nov 2021 10:03:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:Message-Id: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-Owner; bh=o0ByuR5rhCRsoT2mOsbAnqP5pdSjzbSWrEd2TDw4nzo=; b=q0GACUD0NJXpa+ EhzeGVVUYuNp23JG6XXLSPOUC4lDL2gX62YiqIWH7AlnvFECdm+9WQt2saRrQMG7JQ0uWsX1pjqZw 9QpqWjzqvJO9C7C3yr1FwnA2dxhN9zCyAMJVjcsvUl5LkNkcCQHKRp+q2iwdc8jgp9vbwV53mJjPl zSz7ROx9qfNRMO213xa94z0k82xRKGP6tYyb43Awx1K44roqygqTf7pT4/HTszRMBwwJ5BvONhaoR VuyQD4EPav0hb7YMwrV8DjDzik8mfKFHi+tnIM5/O+vjtzGLiga5XkvDVzhgF4ILIr+NTpJqvpq+D FkMu9jLUrlpRfPNZ3V2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpSe3-001cB0-J4; Tue, 23 Nov 2021 10:03:23 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpSd6-001aoP-JR; Tue, 23 Nov 2021 10:02:25 +0000 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=fTcvLpPz/LI1BZa+3R5EayZc6ONehYohUJqWm4x8FEc=; b=fMwWV7P6zDvruLM/U/VTSCMKe5 8HRTNuJolzo5qpf89sdHgskdaGGxqQqy8Sz5VlDvjsRi/iATHQO6VJWkZxYW9YSkiVisHrYnRmbV2 qVAwjHtxpneXvU4CEH8ljxlVq8x+Vl31vV3G4qqpVxLQ7jAr73oil6nSQMhcUoJstAQzcIXkcyKS7 ML+ggqTKYQhkjxBKqVaRwS6vYxI9cuEBv+zAu2qi9MNcslTnoD2wbib7Q86lOCbNC1rIOIq5fdJWL Kxwc+4KGfbVXw0k7lvv/enxL53hDPKMWI8t+EYqDOCVxKfvb78z5O31L9cwacJyaCHHR2gYxmekoS QZQIRgeA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:36036 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mpSb6-0007hi-0r; Tue, 23 Nov 2021 10:00:20 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1mpSb5-00BXoV-IG; Tue, 23 Nov 2021 10:00:19 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Chris Snook , Felix Fietkau , Florian Fainelli , John Crispin , Mark Lee , Matthias Brugger , Michal Simek , Radhey Shyam Pandey , Sean Wang , Vivien Didelot , Vladimir Oltean Cc: Andrew Lunn , "David S. Miller" , Heiner Kallweit , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org Subject: [PATCH RFC net-next 2/8] net: phylink: add legacy_pre_march2020 indicator MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 23 Nov 2021 10:00:19 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211123_020224_672117_30C96064 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add a boolean to phylink_config to indicate whether a driver has not been updated for the changes in commit 7cceb599d15d ("net: phylink: avoid mac_config calls"), and thus are reliant on the old behaviour. We were keying this behaviour on the presence of a PCS, but this becomes an unreliable indicator when making PCS optional. Hence, we use a flag instead. Signed-off-by: Russell King (Oracle) --- include/linux/phylink.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 01224235df0f..d005b8e36048 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -84,6 +84,8 @@ enum phylink_op_type { * struct phylink_config - PHYLINK configuration structure * @dev: a pointer to a struct device associated with the MAC * @type: operation type of PHYLINK instance + * @legacy_pre_march2020: driver has not been updated for March 2020 updates + * (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls") * @pcs_poll: MAC PCS cannot provide link change interrupt * @poll_fixed_state: if true, starts link_poll, * if MAC link is at %MLO_AN_FIXED mode. @@ -97,6 +99,7 @@ enum phylink_op_type { struct phylink_config { struct device *dev; enum phylink_op_type type; + bool legacy_pre_march2020; bool pcs_poll; bool poll_fixed_state; bool ovr_an_inband;