{"id":814984,"url":"http://patchwork.ozlabs.org/api/patches/814984/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/patch/20170918153049.44185-11-mika.westerberg@linux.intel.com/","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/projects/7/?format=json","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":"<20170918153049.44185-11-mika.westerberg@linux.intel.com>","list_archive_url":null,"date":"2017-09-18T15:30:43","name":"[10/16] thunderbolt: Move ring descriptor flags to thunderbolt.h","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":true,"hash":"7bc0625fdb6d9a1f96048ac66dc7446472cfe7d1","submitter":{"id":14534,"url":"http://patchwork.ozlabs.org/api/people/14534/?format=json","name":"Mika Westerberg","email":"mika.westerberg@linux.intel.com"},"delegate":{"id":34,"url":"http://patchwork.ozlabs.org/api/users/34/?format=json","username":"davem","first_name":"David","last_name":"Miller","email":"davem@davemloft.net"},"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/20170918153049.44185-11-mika.westerberg@linux.intel.com/mbox/","series":[{"id":3664,"url":"http://patchwork.ozlabs.org/api/series/3664/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/list/?series=3664","date":"2017-09-18T15:30:47","name":"Thunderbolt networking","version":1,"mbox":"http://patchwork.ozlabs.org/series/3664/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814984/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814984/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xwqph2sVzz9s78\n\tfor ;\n\tTue, 19 Sep 2017 01:35:56 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1754365AbdIRPfk (ORCPT );\n\tMon, 18 Sep 2017 11:35:40 -0400","from mga03.intel.com ([134.134.136.65]:52721 \"EHLO mga03.intel.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1754708AbdIRPa6 (ORCPT );\n\tMon, 18 Sep 2017 11:30:58 -0400","from fmsmga001.fm.intel.com ([10.253.24.23])\n\tby orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t18 Sep 2017 08:30:57 -0700","from black.fi.intel.com ([10.237.72.28])\n\tby fmsmga001.fm.intel.com with ESMTP; 18 Sep 2017 08:30:54 -0700","by black.fi.intel.com (Postfix, from userid 1001)\n\tid D3DB15F6; Mon, 18 Sep 2017 18:30:49 +0300 (EEST)"],"X-ExtLoop1":"1","X-IronPort-AV":"E=Sophos;i=\"5.42,413,1500966000\"; d=\"scan'208\";a=\"1196300373\"","From":"Mika Westerberg ","To":"Greg Kroah-Hartman ,\n\t\"David S . Miller\" ","Cc":"Andreas Noever ,\n\tMichael Jamet ,\n\tYehezkel Bernat ,\n\tAmir Levy ,\n\tMario.Limonciello@dell.com, Lukas Wunner ,\n\tAndy Shevchenko ,\n\tMika Westerberg ,\n\tlinux-kernel@vger.kernel.org, netdev@vger.kernel.org","Subject":"[PATCH 10/16] thunderbolt: Move ring descriptor flags to\n\tthunderbolt.h","Date":"Mon, 18 Sep 2017 18:30:43 +0300","Message-Id":"<20170918153049.44185-11-mika.westerberg@linux.intel.com>","X-Mailer":"git-send-email 2.14.1","In-Reply-To":"<20170918153049.44185-1-mika.westerberg@linux.intel.com>","References":"<20170918153049.44185-1-mika.westerberg@linux.intel.com>","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"},"content":"A Thunderbolt service driver might need to check if there was an error\nwith the descriptor when in frame mode. We also add two Rx specific\nerror flags RING_DESC_CRC_ERROR and RING_DESC_BUFFER_OVERRUN.\n\nSigned-off-by: Mika Westerberg \nReviewed-by: Michael Jamet \nReviewed-by: Yehezkel Bernat \n---\n drivers/thunderbolt/nhi_regs.h | 7 -------\n include/linux/thunderbolt.h | 18 ++++++++++++++++++\n 2 files changed, 18 insertions(+), 7 deletions(-)","diff":"diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h\nindex 491a4c0c18fc..5ed6934e31e7 100644\n--- a/drivers/thunderbolt/nhi_regs.h\n+++ b/drivers/thunderbolt/nhi_regs.h\n@@ -17,13 +17,6 @@ enum ring_flags {\n \tRING_FLAG_ENABLE = 1 << 31,\n };\n \n-enum ring_desc_flags {\n-\tRING_DESC_ISOCH = 0x1, /* TX only? */\n-\tRING_DESC_COMPLETED = 0x2, /* set by NHI */\n-\tRING_DESC_POSTED = 0x4, /* always set this */\n-\tRING_DESC_INTERRUPT = 0x8, /* request an interrupt on completion */\n-};\n-\n /**\n * struct ring_desc - TX/RX ring entry\n *\ndiff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h\nindex 1a376374c327..fac4ff62c0de 100644\n--- a/include/linux/thunderbolt.h\n+++ b/include/linux/thunderbolt.h\n@@ -479,6 +479,24 @@ struct ring_frame;\n typedef void (*ring_cb)(struct tb_ring *, struct ring_frame *, bool canceled);\n \n /**\n+ * enum ring_desc_flags - Flags for DMA ring descriptor\n+ * %RING_DESC_ISOCH: Enable isonchronous DMA (Tx only)\n+ * %RING_DESC_CRC_ERROR: In frame mode CRC check failed for the frame (Rx only)\n+ * %RING_DESC_COMPLETED: Descriptor completed (set by NHI)\n+ * %RING_DESC_POSTED: Always set this\n+ * %RING_DESC_BUFFER_OVERRUN: RX buffer overrun\n+ * %RING_DESC_INTERRUPT: Request an interrupt on compltion\n+ */\n+enum ring_desc_flags {\n+\tRING_DESC_ISOCH = 0x1,\n+\tRING_DESC_CRC_ERROR = 0x1,\n+\tRING_DESC_COMPLETED = 0x2,\n+\tRING_DESC_POSTED = 0x4,\n+\tRING_DESC_BUFFER_OVERRUN = 0x04,\n+\tRING_DESC_INTERRUPT = 0x8,\n+};\n+\n+/**\n * struct ring_frame - For use with ring_rx/ring_tx\n * @buffer_phy: DMA mapped address of the frame\n * @callback: Callback called when the frame is finished\n","prefixes":["10/16"]}