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: 13885689 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4EE61C4616 for ; Tue, 26 Nov 2024 09:25:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732613145; cv=none; b=FbjIE9mSCTyL/5mpncY1TwAGhPBoNEct1VOJj3kcJXG5VIDzBAAPqEAtZud5UbltFfYIGl6B0iydWmvYCkcf8zAeI33QkfE8MTCQk4bSk/wch1nrBAKiudsn5/rf4rSh8bFjhLIoIl8Vx+YkDCm4PgEPYooZEp3BdAGT61Nj/ac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732613145; c=relaxed/simple; bh=Os4VsgzXjBhPZmUspXh/221AhUe6eUkXlatUL0yIKMU=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=ri2LUNUYhvF1ltsY09KVRdn6nIffrUgysK6EKT4Quy1w2NBkbRc3so39rtFpvq77OlBWyenM8bSBEhBVR81862mwYpDAE9B/0mwlM9GhJhaBgMpMNug8ToT+Cvid8Grkw1dndFkkS7yGtzfo0pSa/Ky85UtCHq46XXo9lwpld6Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=12TN4zo5; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="12TN4zo5" 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 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Tue, 26 Nov 2024 09:25:27 +0000 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC 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,