From patchwork Tue Nov 26 09:25:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13885726 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 70AD4D3B7CA for ; Tue, 26 Nov 2024 09:41:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Date: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-Owner; bh=qeEQYmHFBqqeSJrmP9qmqrphebl43pVxJVKiNxT2TKM=; b=2rkgfeAIYYW5lBE/OdUl8N6ijF TvZW2G/Sk1WEDHlBqOFm7k7tJuJ1zBttUL4+jn25CCkytklKvp/sx4PC2pojTypRS49lCXNV9+m5x PBqWPSx+ax3U9OY7Ty2CXQP6hyCgsSlVe0UH9DMtnJmzqgExN3mW7JSqYECzp6pVQguVlCT+3iHh6 OucrmctbVHgRhrMtYAjIJum2HAQ1961IHkfitJy3mz87b2WAr2ZtmzPNnPur5tE9uY6ywy5TmOOyw sxqHAiEdHi3B5ykgZRE196UYrkJA4ZQ+U6EXrXxQDoB9Nwcu2u9kc7gKMdJ+ArjKKqZXcD0qRrWjG BsOcENqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tFs48-0000000ABtU-2zUe; Tue, 26 Nov 2024 09:41:04 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tFrpF-0000000A8hZ-3kZy; Tue, 26 Nov 2024 09:25:42 +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=qeEQYmHFBqqeSJrmP9qmqrphebl43pVxJVKiNxT2TKM=; b=12TN4zo56C06Has6SuhG9dq6i8 jdFY2+qKj/Lnr5TlqMu8AJiA8Tys8naY/sxIMZgRRw0NYWJYLzekXJ8SAcSpXzlSc7BL7khiVNcbG 5aQQiZKirC/z5/aDUJrgYPzzpGG/MQzt+dlV/P9q45OKiMqQ/W6SqZe1FCbeViIE+QGZfxnjfDZ8g 1b+wtHfxE+XSUWHEyOT01IeLUkSiHVnI0wDRy4QVZLeiwOqXttfv2uu2Qc1HhUmMLGF/KC10AjIBv oPgWbjTY23DXEGgJS/esEt8ft4/XjRuxX4xNSfM1yzlclnGXNYKKYVJ5grKPH9dyiLhPT1El+8hm5 dt4dsFuw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:59992 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 4.96) (envelope-from ) id 1tFrp2-0006W6-1W; Tue, 26 Nov 2024 09:25:28 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tFrp1-005xQw-2y; Tue, 26 Nov 2024 09:25:27 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexander Couzens , Andrew Lunn , AngeloGioacchino Del Regno , Broadcom internal kernel review list , Daniel Golle , "David S. Miller" , Eric Dumazet , Florian Fainelli , Ioana Ciornei , Jakub Kicinski , Jose Abreu , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Marcin Wojtas , Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni Subject: [PATCH RFC net-next 14/16] net: pcs: xpcs: implement pcs_inband_caps() method MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 26 Nov 2024 09:25:27 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241126_012541_931153_C8FB821C X-CRM114-Status: GOOD ( 11.37 ) 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 Report the PCS inband capabilities to phylink for XPCS. Signed-off-by: Russell King (Oracle) --- drivers/net/pcs/pcs-xpcs.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 7246a910728d..f70ca39f0905 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -567,6 +567,33 @@ static int xpcs_validate(struct phylink_pcs *pcs, unsigned long *supported, return 0; } +static unsigned int xpcs_inband_caps(struct phylink_pcs *pcs, + phy_interface_t interface) +{ + struct dw_xpcs *xpcs = phylink_pcs_to_xpcs(pcs); + const struct dw_xpcs_compat *compat; + + compat = xpcs_find_compat(xpcs, interface); + if (!compat) + return 0; + + switch (compat->an_mode) { + case DW_AN_C73: + return LINK_INBAND_ENABLE; + + case DW_AN_C37_SGMII: + case DW_AN_C37_1000BASEX: + return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE; + + case DW_10GBASER: + case DW_2500BASEX: + return LINK_INBAND_DISABLE; + + default: + return 0; + } +} + void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces) { const struct dw_xpcs_compat *compat; @@ -1306,6 +1333,7 @@ static const struct dw_xpcs_desc xpcs_desc_list[] = { static const struct phylink_pcs_ops xpcs_phylink_ops = { .pcs_validate = xpcs_validate, + .pcs_inband_caps = xpcs_inband_caps, .pcs_pre_config = xpcs_pre_config, .pcs_config = xpcs_config, .pcs_get_state = xpcs_get_state,