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GET /api/patches/806742/?format=api
{ "id": 806742, "url": "http://patchwork.ozlabs.org/api/patches/806742/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170828191748.19492-11-vivien.didelot@savoirfairelinux.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": "<20170828191748.19492-11-vivien.didelot@savoirfairelinux.com>", "list_archive_url": null, "date": "2017-08-28T19:17:48", "name": "[net-next,v2,10/10] net: dsa: debugfs: add port vlan", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "35acb0130abd406f179370d54828f44b4c862965", "submitter": { "id": 15889, "url": "http://patchwork.ozlabs.org/api/people/15889/?format=api", "name": "Vivien Didelot", "email": "vivien.didelot@savoirfairelinux.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/20170828191748.19492-11-vivien.didelot@savoirfairelinux.com/mbox/", "series": [ { "id": 246, "url": "http://patchwork.ozlabs.org/api/series/246/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=246", "date": "2017-08-28T19:17:41", "name": "net: dsa: add generic debugfs interface", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/246/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806742/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806742/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>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xh24R0c4Kz9t0M\n\tfor <patchwork-incoming@ozlabs.org>;\n\tTue, 29 Aug 2017 05:33:27 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751801AbdH1TXR (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tMon, 28 Aug 2017 15:23:17 -0400", "from mail.savoirfairelinux.com ([208.88.110.44]:36452 \"EHLO\n\tmail.savoirfairelinux.com\" rhost-flags-OK-OK-OK-OK) by\n\tvger.kernel.org with ESMTP id S1751288AbdH1TVl (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Mon, 28 Aug 2017 15:21:41 -0400", "from localhost (localhost [127.0.0.1])\n\tby mail.savoirfairelinux.com (Postfix) with ESMTP id D10E39C2377;\n\tMon, 28 Aug 2017 15:21:40 -0400 (EDT)", "from mail.savoirfairelinux.com ([127.0.0.1])\n\tby localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new,\n\tport 10032)\n\twith ESMTP id 6NnOnwdULqXr; Mon, 28 Aug 2017 15:21:40 -0400 (EDT)", "from localhost (localhost [127.0.0.1])\n\tby mail.savoirfairelinux.com (Postfix) with ESMTP id 61C889C1BAC;\n\tMon, 28 Aug 2017 15:21:38 -0400 (EDT)", "from mail.savoirfairelinux.com ([127.0.0.1])\n\tby localhost (mail.savoirfairelinux.com [127.0.0.1]) (amavisd-new,\n\tport 10026)\n\twith ESMTP id KSG4TE4fd4-P; Mon, 28 Aug 2017 15:21:38 -0400 (EDT)", "from weeman.mtl.sfl (unknown [192.168.50.91])\n\tby mail.savoirfairelinux.com (Postfix) with ESMTPSA id E73039C1BC9;\n\tMon, 28 Aug 2017 15:21:37 -0400 (EDT)" ], "X-Virus-Scanned": "amavisd-new at mail.savoirfairelinux.com", "From": "Vivien Didelot <vivien.didelot@savoirfairelinux.com>", "To": "netdev@vger.kernel.org", "Cc": "linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tFlorian Fainelli <f.fainelli@gmail.com>, Andrew Lunn <andrew@lunn.ch>,\n\tEgil Hjelmeland <privat@egil-hjelmeland.no>,\n\tJohn Crispin <john@phrozen.org>, Woojung Huh <Woojung.Huh@microchip.com>,\n\tSean Wang <sean.wang@mediatek.com>,\n\tNikita Yushchenko <nikita.yoush@cogentembedded.com>,\n\tChris Healy <cphealy@gmail.com>,\n\tVivien Didelot <vivien.didelot@savoirfairelinux.com>", "Subject": "[PATCH net-next v2 10/10] net: dsa: debugfs: add port vlan", "Date": "Mon, 28 Aug 2017 15:17:48 -0400", "Message-Id": "<20170828191748.19492-11-vivien.didelot@savoirfairelinux.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170828191748.19492-1-vivien.didelot@savoirfairelinux.com>", "References": "<20170828191748.19492-1-vivien.didelot@savoirfairelinux.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Add a debug filesystem \"vlan\" entry to query a port's hardware VLAN\nentries through the .port_vlan_dump switch operation.\n\nThis is really convenient to query directly the hardware or inspect DSA\nor CPU links, since these ports are not exposed to userspace.\n\nHere are the VLAN entries for a CPU port:\n\n # cat port5/vlan\n vid 1 untagged pvid\n vid 42 tagged\n\nSigned-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>\nReviewed-by: Florian Fainelli <f.fainelli@gmail.com>\nReviewed-by: Andrew Lunn <andrew@lunn.ch>\n---\n net/dsa/debugfs.c | 29 +++++++++++++++++++++++++++++\n 1 file changed, 29 insertions(+)", "diff": "diff --git a/net/dsa/debugfs.c b/net/dsa/debugfs.c\nindex bed8e1d5cfe1..40fe19872ab1 100644\n--- a/net/dsa/debugfs.c\n+++ b/net/dsa/debugfs.c\n@@ -250,6 +250,30 @@ static const struct dsa_debugfs_ops dsa_debugfs_tree_ops = {\n \t.read = dsa_debugfs_tree_read,\n };\n \n+static int dsa_debugfs_vlan_dump_cb(u16 vid, bool pvid, bool untagged,\n+\t\t\t\t void *data)\n+{\n+\tstruct seq_file *seq = data;\n+\n+\tseq_printf(seq, \"vid %d %s %s\\n\", vid,\n+\t\t untagged ? \"untagged\" : \"tagged\", pvid ? \"pvid\" : \"\");\n+\n+\treturn 0;\n+}\n+\n+static int dsa_debugfs_vlan_read(struct dsa_switch *ds, int id,\n+\t\t\t\t struct seq_file *seq)\n+{\n+\tif (!ds->ops->port_vlan_dump)\n+\t\treturn -EOPNOTSUPP;\n+\n+\treturn ds->ops->port_vlan_dump(ds, id, dsa_debugfs_vlan_dump_cb, seq);\n+}\n+\n+static const struct dsa_debugfs_ops dsa_debugfs_vlan_ops = {\n+\t.read = dsa_debugfs_vlan_read,\n+};\n+\n static int dsa_debugfs_create_port(struct dsa_switch *ds, int port)\n {\n \tstruct dentry *dir;\n@@ -282,6 +306,11 @@ static int dsa_debugfs_create_port(struct dsa_switch *ds, int port)\n \tif (err)\n \t\treturn err;\n \n+\terr = dsa_debugfs_create_file(ds, dir, \"vlan\", port,\n+\t\t\t\t &dsa_debugfs_vlan_ops);\n+\tif (err)\n+\t\treturn err;\n+\n \treturn 0;\n }\n \n", "prefixes": [ "net-next", "v2", "10/10" ] }