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GET /api/patches/807227/?format=api
{ "id": 807227, "url": "http://patchwork.ozlabs.org/api/patches/807227/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504031985-52808-4-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": "<1504031985-52808-4-git-send-email-f.fainelli@gmail.com>", "list_archive_url": null, "date": "2017-08-29T18:39:44", "name": "[net-next,3/4] net: systemport: Set correct RSB endian bits based on host", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "384a89cab2abfddf0045d718d516ff2bcec98fca", "submitter": { "id": 2800, "url":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/1504031985-52808-4-git-send-email-f.fainelli@gmail.com/mbox/", "series": [ { "id": 435, "url": "http://patchwork.ozlabs.org/api/series/435/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=435", "date": "2017-08-29T18:39:41", "name": "Endian fixes for SYSTEMPORT/SF2/MDIO", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/435/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807227/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807227/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=\"ZPrj1OWq\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xhczP59mDz9sPk\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 30 Aug 2017 04:46:09 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751358AbdH2SqI (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tTue, 29 Aug 2017 14:46:08 -0400", "from mail-wm0-f68.google.com ([74.125.82.68]:34949 \"EHLO\n\tmail-wm0-f68.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751314AbdH2SqH (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Tue, 29 Aug 2017 14:46:07 -0400", "by mail-wm0-f68.google.com with SMTP id e204so1904589wma.2\n\tfor <netdev@vger.kernel.org>; Tue, 29 Aug 2017 11:46:06 -0700 (PDT)", "from stb-bld-04.irv.broadcom.com ([192.19.255.250])\n\tby smtp.gmail.com with ESMTPSA id\n\tc52sm7987181wrg.41.2017.08.29.11.45.57\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tTue, 29 Aug 2017 11:46:04 -0700 (PDT)" ], "DKIM-Signature": "v=1; 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\n\tTue, 29 Aug 2017 11:46:05 -0700 (PDT)", "From": "Florian Fainelli <f.fainelli@gmail.com>", "To": "netdev@vger.kernel.org", "Cc": "davem@davemloft.net, opendmb@gmail.com, andrew@lunn.ch,\n\tvivien.didelot@savoirfairelinux.com,\n\tFlorian Fainelli <f.fainelli@gmail.com>", "Subject": "[PATCH net-next 3/4] net: systemport: Set correct RSB endian bits\n\tbased on host", "Date": "Tue, 29 Aug 2017 11:39:44 -0700", "Message-Id": "<1504031985-52808-4-git-send-email-f.fainelli@gmail.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1504031985-52808-1-git-send-email-f.fainelli@gmail.com>", "References": "<1504031985-52808-1-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": "LE CPU:\n* set RSB_SWAP0 (both SYSTEMPORT and SYSTEMPORT Lite)\n* clear RSB_SWAP1 (SYSTEMPORT Lite only)\n\nBE CPU:\n* clear RSB_SWAP0 (both SYSTEMPORT and SYSTEMPORTE lite)\n* set RSB_SWAP1 (SYSTEMPORT Lite only)\n\nWith these settings, we have the Receive Status Block always match the\nhost endian and we do not need to perform any conversion.\n\nSigned-off-by: Florian Fainelli <f.fainelli@gmail.com>\n---\n drivers/net/ethernet/broadcom/bcmsysport.c | 9 +++++++--\n 1 file changed, 7 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c\nindex a7e84292af50..7c7558a6b720 100644\n--- a/drivers/net/ethernet/broadcom/bcmsysport.c\n+++ b/drivers/net/ethernet/broadcom/bcmsysport.c\n@@ -1762,9 +1762,14 @@ static void rbuf_init(struct bcm_sysport_priv *priv)\n \treg = rbuf_readl(priv, RBUF_CONTROL);\n \treg |= RBUF_4B_ALGN | RBUF_RSB_EN;\n \t/* Set a correct RSB format on SYSTEMPORT Lite */\n-\tif (priv->is_lite) {\n-\t\treg &= ~RBUF_RSB_SWAP1;\n+\tif (!IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) {\n+\t\tif (priv->is_lite)\n+\t\t\treg &= ~RBUF_RSB_SWAP1;\n \t\treg |= RBUF_RSB_SWAP0;\n+\t} else {\n+\t\tif (priv->is_lite)\n+\t\t\treg |= RBUF_RSB_SWAP1;\n+\t\treg &= ~RBUF_RSB_SWAP0;\n \t}\n \trbuf_writel(priv, reg, RBUF_CONTROL);\n }\n", "prefixes": [ "net-next", "3/4" ] }