Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/668137/?format=api
{ "id": 668137, "url": "http://patchwork.ozlabs.org/api/patches/668137/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20160909161051.8954-1-jacob.e.keller@intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20160909161051.8954-1-jacob.e.keller@intel.com>", "list_archive_url": null, "date": "2016-09-09T16:10:51", "name": "igb: restore PPS signal on igb_ptp_reset", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "89c21253c63ab4e864e64e94186657e22dfa135d", "submitter": { "id": 9784, "url": "http://patchwork.ozlabs.org/api/people/9784/?format=api", "name": "Jacob Keller", "email": "jacob.e.keller@intel.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20160909161051.8954-1-jacob.e.keller@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/668137/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/668137/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3sW2Hp2gqxz9ryv\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 10 Sep 2016 02:11:02 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id CEE3792C9E;\n\tFri, 9 Sep 2016 16:11:00 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id aUaxFJeMib2w; Fri, 9 Sep 2016 16:11:00 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 3C62092E9C;\n\tFri, 9 Sep 2016 16:11:00 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 9EF911C06D4\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 9 Sep 2016 16:10:54 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 9765431D68\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 9 Sep 2016 16:10:54 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id 6z-PWJHD3UbI for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 9 Sep 2016 16:10:53 +0000 (UTC)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby silver.osuosl.org (Postfix) with ESMTPS id D5F8A314C6\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 9 Sep 2016 16:10:53 +0000 (UTC)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga101.jf.intel.com with ESMTP; 09 Sep 2016 09:10:54 -0700", "from jekeller-desk.amr.corp.intel.com ([134.134.3.116])\n\tby orsmga002.jf.intel.com with ESMTP; 09 Sep 2016 09:10:54 -0700" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos; i=\"5.30,305,1470726000\"; d=\"scan'208\";\n\ta=\"1047932725\"", "From": "Jacob Keller <jacob.e.keller@intel.com>", "To": "Intel Wired LAN <intel-wired-lan@lists.osuosl.org>", "Date": "Fri, 9 Sep 2016 09:10:51 -0700", "Message-Id": "<20160909161051.8954-1-jacob.e.keller@intel.com>", "X-Mailer": "git-send-email 2.10.0.443.g7d82ce0", "Subject": "[Intel-wired-lan] [PATCH] igb: restore PPS signal on igb_ptp_reset", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "When a reset occurs, the PPS SYS_WRAP interrupt was not re-enabled which\nresulted in disabling of the PPS signaling. Fix this by recording when\nthe interrupt is on and ensuring that we re-enable it every time we\nreset.\n\nSigned-off-by: Jacob Keller <jacob.e.keller@intel.com>\n---\n drivers/net/ethernet/intel/igb/igb.h | 1 +\n drivers/net/ethernet/intel/igb/igb_ptp.c | 5 ++++-\n 2 files changed, 5 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h\nindex 20b9fa89c4c1..1da2d7d795a8 100644\n--- a/drivers/net/ethernet/intel/igb/igb.h\n+++ b/drivers/net/ethernet/intel/igb/igb.h\n@@ -492,6 +492,7 @@ struct igb_adapter {\n \tstruct timecounter tc;\n \tu32 tx_hwtstamp_timeouts;\n \tu32 rx_hwtstamp_cleared;\n+\tbool pps_sys_wrap_on;\n \n \tstruct ptp_pin_desc sdp_config[IGB_N_SDP];\n \tstruct {\ndiff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c\nindex 66dfa2085cc7..f2f348079397 100644\n--- a/drivers/net/ethernet/intel/igb/igb_ptp.c\n+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c\n@@ -591,6 +591,7 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,\n \t\t\ttsim |= TSINTR_SYS_WRAP;\n \t\telse\n \t\t\ttsim &= ~TSINTR_SYS_WRAP;\n+\t\tigb->pps_sys_wrap_on = !!on;\n \t\twr32(E1000_TSIM, tsim);\n \t\tspin_unlock_irqrestore(&igb->tmreg_lock, flags);\n \t\treturn 0;\n@@ -1235,7 +1236,9 @@ void igb_ptp_reset(struct igb_adapter *adapter)\n \tcase e1000_i211:\n \t\twr32(E1000_TSAUXC, 0x0);\n \t\twr32(E1000_TSSDP, 0x0);\n-\t\twr32(E1000_TSIM, TSYNC_INTERRUPTS);\n+\t\twr32(E1000_TSIM,\n+\t\t TSYNC_INTERRUPTS |\n+\t\t (adapter->pps_sys_wrap_on ? TSINTR_SYS_WRAP : 0));\n \t\twr32(E1000_IMS, E1000_IMS_TS);\n \t\tbreak;\n \tdefault:\n", "prefixes": [] }