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GET /api/patches/809133/?format=api
{ "id": 809133, "url": "http://patchwork.ozlabs.org/api/patches/809133/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170902180609.23122-2-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": "<20170902180609.23122-2-f.fainelli@gmail.com>", "list_archive_url": null, "date": "2017-09-02T18:06:06", "name": "[net-next,v2,1/4] net: dsa: Allow switch drivers to indicate number of TX queues", "commit_ref": null, "pull_url": null, "state": "changes-requested", "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/20170902180609.23122-2-f.fainelli@gmail.com/mbox/", "series": [ { "id": 1173, "url": "http://patchwork.ozlabs.org/api/series/1173/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=1173", "date": "2017-09-02T18:06:06", "name": "[net-next,v2,1/4] net: dsa: Allow switch drivers to indicate number of TX queues", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/1173/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809133/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809133/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=\"abbGeSRA\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xl3vj5Wg8z9sDB\n\tfor <patchwork-incoming@ozlabs.org>;\n\tSun, 3 Sep 2017 04:06:25 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752773AbdIBSGS (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tSat, 2 Sep 2017 14:06:18 -0400", "from mail-oi0-f67.google.com ([209.85.218.67]:38083 \"EHLO\n\tmail-oi0-f67.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752723AbdIBSGQ (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Sat, 2 Sep 2017 14:06:16 -0400", "by mail-oi0-f67.google.com with SMTP id r203so2382924oih.5\n\tfor <netdev@vger.kernel.org>; Sat, 02 Sep 2017 11:06:16 -0700 (PDT)", "from cox.net ([2001:470:d:73f:1d55:c0f3:a20f:c4aa])\n\tby smtp.gmail.com with ESMTPSA id\n\to132sm3479077oig.26.2017.09.02.11.06.14\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tSat, 02 Sep 2017 11:06:15 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=9q6f6H/JyyZYK0oYPHnDFvyiqiBQL7A/bYYxyBIsCTw=;\n\tb=abbGeSRAbKGri2pk9L407bu4fkhrCyfwainAkOdc1giTGsxZBWZBE1Oy8LOqKE9DBC\n\tqIz5ar8pDxJzBCxP5PKfTokM6H4SrU2K9OvCb2/j7cBh6ovMvg8DkQpfllWKAd34q15C\n\tujsrrrPUN60ylD6654xveEKQ7ClLAwWIfgkpWOXH2Gl/1tgdv1nDZfuvq2JhzbrSvGbc\n\t/wQkGP1eN++03BVFGEwkr2jmG9V9InninYj+oPIfbndzSqw/0rzBwLZpx4ECu+AFbN17\n\tAlD626aeEWvJ+f9iDNbggf5gJeFeskhYDymAKoGEwsA5DGFImdPpYj2aFI6vKt4z7DlV\n\t/IPQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=9q6f6H/JyyZYK0oYPHnDFvyiqiBQL7A/bYYxyBIsCTw=;\n\tb=sW5kzebISYFGZ/I9pE2u7L90cR5bfZ8VzgkZfcGah9FfOAPpapzhTRuSi0Zr2UXSQl\n\t+9Bl9X9+oOgUDK+iXfYBH9PI4f3EIvgitnsWlATPZKEoH+6UmHWDDXkyZPPCC5rGQmbF\n\ts0+04XMc7Leo5Jv4tjYtuyHX3Oh72lgKnxgnerzqqxJSVZlQk/kNqACCxVmsNxPBMf6E\n\tHO2rjjWkkYddKVioEsX42tzs+NPKnPS/tn4a9A6uObVG4HB2i6ch+5huAfSSE/VYuJno\n\tW5Fys1qX0tsdjf2JHZgvhdPjJS0JLa2RXHGDyod02ensXtmRCHSnoaWz+2X7jD25FQlF\n\tCCpQ==", "X-Gm-Message-State": "AHPjjUhXGMgdLoR/Dnhw9cgGKahSPyZ0+OJAYgV3+CnMANzYAnp96KOt\n\tDs0qNQ5uCLvOMOgLYkA=", "X-Google-Smtp-Source": "ADKCNb7yI0VqaPLtKHpafhVvHyziM1sG++ENs2Jl3sqv0DODErhCwEjEWy1g/UiH2rmtKklQ2LgXpA==", "X-Received": "by 10.202.80.199 with SMTP id e190mr4618061oib.204.1504375576012;\n\tSat, 02 Sep 2017 11:06:16 -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 v2 1/4] net: dsa: Allow switch drivers to indicate\n\tnumber of TX queues", "Date": "Sat, 2 Sep 2017 11:06:06 -0700", "Message-Id": "<20170902180609.23122-2-f.fainelli@gmail.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170902180609.23122-1-f.fainelli@gmail.com>", "References": "<20170902180609.23122-1-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": "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", "v2", "1/4" ] }