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GET /api/patches/809031/?format=api
{ "id": 809031, "url": "http://patchwork.ozlabs.org/api/patches/809031/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504310354-42773-2-git-send-email-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": "<1504310354-42773-2-git-send-email-f.fainelli@gmail.com>", "list_archive_url": null, "date": "2017-09-01T23:59:11", "name": "[net-next,1/4] net: dsa: Allow switch drivers to indicate number of TX queues", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8f095523aee3b738ff5eab7f4df75bc49fee9ca7", "submitter": { "id": 2800, "url":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/1504310354-42773-2-git-send-email-f.fainelli@gmail.com/mbox/", "series": [ { "id": 1131, "url": "http://patchwork.ozlabs.org/api/series/1131/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=1131", "date": "2017-09-01T23:59:10", "name": "net: dsa: Allow switch drivers to indicate number of TX queues", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1131/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809031/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809031/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=\"sCV+a3Ia\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xkbwV3T0sz9t16\n\tfor <patchwork-incoming@ozlabs.org>;\n\tSat, 2 Sep 2017 10:05:30 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752642AbdIBAFY (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tFri, 1 Sep 2017 20:05:24 -0400", "from mail-qt0-f194.google.com ([209.85.216.194]:33771 \"EHLO\n\tmail-qt0-f194.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752329AbdIBAFT (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Fri, 1 Sep 2017 20:05:19 -0400", "by mail-qt0-f194.google.com with SMTP id h15so1255353qta.0\n\tfor <netdev@vger.kernel.org>; Fri, 01 Sep 2017 17:05:19 -0700 (PDT)", "from stb-bld-04.irv.broadcom.com ([192.19.255.250])\n\tby smtp.gmail.com with ESMTPSA id\n\ti7sm1013192qtb.58.2017.09.01.17.05.15\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tFri, 01 Sep 2017 17:05:17 -0700 (PDT)" ], "DKIM-Signature": "v=1; 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\n\tFri, 01 Sep 2017 17:05:18 -0700 (PDT)", "From": "Florian Fainelli <f.fainelli@gmail.com>", "To": "netdev@vger.kernel.org", "Cc": "davem@davemloft.net, andrew@lunn.ch,\n\tvivien.didelot@savoirfairelinux.com, jiri@resnulli.us,\n\tjhs@mojatatu.com, xiyou.wangcong@gmail.com,\n\tFlorian Fainelli <f.fainelli@gmail.com>", "Subject": "[PATCH net-next 1/4] net: dsa: Allow switch drivers to indicate\n\tnumber of TX queues", "Date": "Fri, 1 Sep 2017 16:59:11 -0700", "Message-Id": "<1504310354-42773-2-git-send-email-f.fainelli@gmail.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1504310354-42773-1-git-send-email-f.fainelli@gmail.com>", "References": "<1504310354-42773-1-git-send-email-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": "Let switch drivers indicate how many TX queues they support. Some\nswitches, such as Broadcom Starfighter 2 are designed with 8 egress\nqueues. Future changes will allow us to leverage the queue mapping and\ndirect the transmission towards a particular queue.\n\nSigned-off-by: Florian Fainelli <f.fainelli@gmail.com>\n---\n include/net/dsa.h | 3 +++\n net/dsa/slave.c | 8 ++++++--\n 2 files changed, 9 insertions(+), 2 deletions(-)", "diff": "diff --git a/include/net/dsa.h b/include/net/dsa.h\nindex 398ca8d70ccd..dd44d6ce1097 100644\n--- a/include/net/dsa.h\n+++ b/include/net/dsa.h\n@@ -243,6 +243,9 @@ struct dsa_switch {\n \t/* devlink used to represent this switch device */\n \tstruct devlink\t\t*devlink;\n \n+\t/* Number of switch port queues */\n+\tunsigned int\t\tnum_tx_queues;\n+\n \t/* Dynamically allocated ports, keep last */\n \tsize_t num_ports;\n \tstruct dsa_port ports[];\ndiff --git a/net/dsa/slave.c b/net/dsa/slave.c\nindex 78e78a6e6833..2afa99506f8b 100644\n--- a/net/dsa/slave.c\n+++ b/net/dsa/slave.c\n@@ -1259,8 +1259,12 @@ int dsa_slave_create(struct dsa_port *port, const char *name)\n \tcpu_dp = ds->dst->cpu_dp;\n \tmaster = cpu_dp->netdev;\n \n-\tslave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,\n-\t\t\t\t NET_NAME_UNKNOWN, ether_setup);\n+\tif (!ds->num_tx_queues)\n+\t\tds->num_tx_queues = 1;\n+\n+\tslave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name,\n+\t\t\t\t NET_NAME_UNKNOWN, ether_setup,\n+\t\t\t\t ds->num_tx_queues, 1);\n \tif (slave_dev == NULL)\n \t\treturn -ENOMEM;\n \n", "prefixes": [ "net-next", "1/4" ] }