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GET /api/patches/816578/?format=api
{ "id": 816578, "url": "http://patchwork.ozlabs.org/api/patches/816578/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170920225214.21974-2-f.fainelli@gmail.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170920225214.21974-2-f.fainelli@gmail.com>", "list_archive_url": null, "date": "2017-09-20T22:52:13", "name": "[net,1/2] net: ethtool: Add back transceiver type", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "084e77e7d55e5ab86d8f69f4054ae439c9473e7b", "submitter": { "id": 2800, "url": "http://patchwork.ozlabs.org/api/people/2800/?format=api", "name": "Florian Fainelli", "email": "f.fainelli@gmail.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170920225214.21974-2-f.fainelli@gmail.com/mbox/", "series": [ { "id": 4252, "url": "http://patchwork.ozlabs.org/api/series/4252/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4252", "date": "2017-09-20T22:52:12", "name": "Bring back transceiver type for PHYLIB", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/4252/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/816578/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816578/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"mG2jSE34\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xyFPQ5khbz9sBZ\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 21 Sep 2017 08:52:26 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752004AbdITWwY (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 20 Sep 2017 18:52:24 -0400", "from mail-qk0-f195.google.com ([209.85.220.195]:34615 \"EHLO\n\tmail-qk0-f195.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751647AbdITWwW (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Wed, 20 Sep 2017 18:52:22 -0400", "by mail-qk0-f195.google.com with SMTP id d70so2596285qkc.1\n\tfor <netdev@vger.kernel.org>; Wed, 20 Sep 2017 15:52:21 -0700 (PDT)", "from fainelli-desktop.broadcom.com ([192.19.255.250])\n\tby smtp.gmail.com with ESMTPSA id c1sm11823qkg.55.2017.09.20.15.52.19\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 20 Sep 2017 15:52:20 -0700 (PDT)" ], "DKIM-Signature": "v=1; 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\n\tWed, 20 Sep 2017 15:52:21 -0700 (PDT)", "From": "Florian Fainelli <f.fainelli@gmail.com>", "To": "netdev@vger.kernel.org", "Cc": "davem@davemloft.net, linville@tuxdriver.com, decot@googlers.com,\n\ttremyfr@gmail.com, andrew@lunn.ch,\n\tFlorian Fainelli <f.fainelli@gmail.com>", "Subject": "[PATCH net 1/2] net: ethtool: Add back transceiver type", "Date": "Wed, 20 Sep 2017 15:52:13 -0700", "Message-Id": "<20170920225214.21974-2-f.fainelli@gmail.com>", "X-Mailer": "git-send-email 2.9.3", "In-Reply-To": "<20170920225214.21974-1-f.fainelli@gmail.com>", "References": "<20170920225214.21974-1-f.fainelli@gmail.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Commit 3f1ac7a700d0 (\"net: ethtool: add new ETHTOOL_xLINKSETTINGS API\")\ndeprecated the ethtool_cmd::transceiver field, which was fine in\npremise, except that the PHY library was actually using it to report the\ntype of transceiver: internal or external.\n\nUse the first word of the reserved field to put this __u8 transceiver\nfield back in. It is made read-only, and we don't expect the\nETHTOOL_xLINKSETTINGS API to be doing anything with this anyway, so this\nis mostly for the legacy path where we do:\n\nethtool_get_settings()\n-> dev->ethtool_ops->get_link_ksettings()\n -> convert_link_ksettings_to_legacy_settings()\n\nto have no information loss compared to the legacy get_settings API.\n\nFixes: 3f1ac7a700d0 (\"net: ethtool: add new ETHTOOL_xLINKSETTINGS API\")\nSigned-off-by: Florian Fainelli <f.fainelli@gmail.com>\n---\n include/uapi/linux/ethtool.h | 6 +++++-\n net/core/ethtool.c | 2 ++\n 2 files changed, 7 insertions(+), 1 deletion(-)", "diff": "diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h\nindex 9c041dae8e2c..5bd1b1de4ea0 100644\n--- a/include/uapi/linux/ethtool.h\n+++ b/include/uapi/linux/ethtool.h\n@@ -1753,6 +1753,8 @@ enum ethtool_reset_flags {\n *\t%ethtool_link_mode_bit_indices for the link modes, and other\n *\tlink features that the link partner advertised through\n *\tautonegotiation; 0 if unknown or not applicable. Read-only.\n+ * @transceiver: Used to distinguish different possible PHY types,\n+ *\treported consistently by PHYLIB. Read-only.\n *\n * If autonegotiation is disabled, the speed and @duplex represent the\n * fixed link mode and are writable if the driver supports multiple\n@@ -1804,7 +1806,9 @@ struct ethtool_link_settings {\n \t__u8\teth_tp_mdix;\n \t__u8\teth_tp_mdix_ctrl;\n \t__s8\tlink_mode_masks_nwords;\n-\t__u32\treserved[8];\n+\t__u8\ttransceiver;\n+\t__u8\treserved1[3];\n+\t__u32\treserved[7];\n \t__u32\tlink_mode_masks[0];\n \t/* layout of link_mode_masks fields:\n \t * __u32 map_supported[link_mode_masks_nwords];\ndiff --git a/net/core/ethtool.c b/net/core/ethtool.c\nindex 6a582ae4c5d9..3228411ada0f 100644\n--- a/net/core/ethtool.c\n+++ b/net/core/ethtool.c\n@@ -525,6 +525,8 @@ convert_link_ksettings_to_legacy_settings(\n \t\t= link_ksettings->base.eth_tp_mdix;\n \tlegacy_settings->eth_tp_mdix_ctrl\n \t\t= link_ksettings->base.eth_tp_mdix_ctrl;\n+\tlegacy_settings->transceiver\n+\t\t= link_ksettings->base.transceiver;\n \treturn retval;\n }\n \n", "prefixes": [ "net", "1/2" ] }