From patchwork Thu May 7 13:21:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1285265 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=none (p=none dis=none) header.from=nic.cz Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.a=rsa-sha256 header.s=default header.b=xnU5IP0z; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49HvHr236qz9sPF for ; Thu, 7 May 2020 23:21:44 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726509AbgEGNVm (ORCPT ); Thu, 7 May 2020 09:21:42 -0400 Received: from lists.nic.cz ([217.31.204.67]:54160 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726476AbgEGNVl (ORCPT ); Thu, 7 May 2020 09:21:41 -0400 Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id D1DB913FCBB; Thu, 7 May 2020 15:21:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1588857699; bh=uxBNcZBbRuH+qPvMfuJsJ0ww9wtqtQT1uPZxkB7gJlg=; h=From:To:Date; b=xnU5IP0zFUv+p686YgG8NYk2XillMEQl14+9fGQ6ZDaacmUcWlFlLBhvL9dju+ygX HOpC3OO9y5fRRc5y7jdhXfIF5r24mU8QtE86uet/2/ZtjYPIHcEzbhnXHNHneYpqSs hNfkaWuhj7ZWYgcp1REFjfbHRF3B/OPx9IzaUbkU= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: netdev@vger.kernel.org Cc: =?utf-8?q?Marek_Beh=C3=BAn?= , Russell King Subject: [PATCH net-next] net: sfp: add some quirks for FreeTel direct attach modules Date: Thu, 7 May 2020 15:21:35 +0200 Message-Id: <20200507132135.316-1-marek.behun@nic.cz> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.nic.cz X-Spam-Status: No, score=0.00 X-Spamd-Bar: / X-Virus-Scanned: clamav-milter 0.102.2 at mail X-Virus-Status: Clean Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org FreeTel P.C30.2 and P.C30.3 may fail to report anything useful from their EEPROM. They report correct nominal bitrate of 10300 MBd, but do not report sfp_ct_passive nor sfp_ct_active in their ERPROM. These modules can also operate at 1000baseX and 2500baseX. Signed-off-by: Marek Behún Cc: Russell King --- drivers/net/phy/sfp-bus.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 6900c68260e0..f021709bedcc 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -44,6 +44,14 @@ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, phylink_set(modes, 2500baseX_Full); } +static void sfp_quirk_direct_attach_10g(const struct sfp_eeprom_id *id, + unsigned long *modes) +{ + phylink_set(modes, 10000baseCR_Full); + phylink_set(modes, 2500baseX_Full); + phylink_set(modes, 1000baseX_Full); +} + static const struct sfp_quirk sfp_quirks[] = { { // Alcatel Lucent G-010S-P can operate at 2500base-X, but @@ -63,6 +71,18 @@ static const struct sfp_quirk sfp_quirks[] = { .vendor = "HUAWEI", .part = "MA5671A", .modes = sfp_quirk_2500basex, + }, { + // FreeTel P.C30.2 is a SFP+ direct attach that can operate at + // at 1000baseX, 2500baseX and 10000baseCR, but may report none + // of these in their EEPROM + .vendor = "FreeTel", + .part = "P.C30.2", + .modes = sfp_quirk_direct_attach_10g, + }, { + // same as previous + .vendor = "FreeTel", + .part = "P.C30.3", + .modes = sfp_quirk_direct_attach_10g, }, };