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GET /api/patches/460317/?format=api
{ "id": 460317, "url": "http://patchwork.ozlabs.org/api/patches/460317/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20150411021116.27829.56207.stgit@gmw-smvitp108.amr.corp.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": "<20150411021116.27829.56207.stgit@gmw-smvitp108.amr.corp.intel.com>", "list_archive_url": null, "date": "2015-04-11T02:14:31", "name": "[net-next,v2,05/25] fm10k: Add netconsole support", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "c84958e0818e76ca902fc94593e6f3624f3eeddd", "submitter": { "id": 473, "url": "http://patchwork.ozlabs.org/api/people/473/?format=api", "name": "Kirsher, Jeffrey T", "email": "jeffrey.t.kirsher@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/20150411021116.27829.56207.stgit@gmw-smvitp108.amr.corp.intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/460317/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/460317/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 whitealder.osuosl.org (whitealder.osuosl.org\n\t[140.211.166.138])\n\tby ozlabs.org (Postfix) with ESMTP id A81C81401AF\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 11 Apr 2015 12:14:38 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 800E58AB98;\n\tSat, 11 Apr 2015 02:14:37 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id 5BEBscuioHnc; Sat, 11 Apr 2015 02:14:37 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 0C6CB8A653;\n\tSat, 11 Apr 2015 02:14:37 +0000 (UTC)", "from whitealder.osuosl.org (whitealder.osuosl.org\n\t[140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id A867C1C22EF\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tSat, 11 Apr 2015 02:14:35 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 249488A9A5\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tSat, 11 Apr 2015 02:14:33 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id 04gVel5K42wg for <intel-wired-lan@lists.osuosl.org>;\n\tSat, 11 Apr 2015 02:14:32 +0000 (UTC)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 749E28A653\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tSat, 11 Apr 2015 02:14:32 +0000 (UTC)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga103.jf.intel.com with ESMTP; 10 Apr 2015 19:14:31 -0700", "from bjhicke1-mobl.amr.corp.intel.com (HELO\n\tgmw-smvitp108.amr.corp.intel.com) ([10.254.74.251])\n\tby orsmga002.jf.intel.com with ESMTP; 10 Apr 2015 19:14:32 -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=\"5.11,559,1422950400\"; d=\"scan'208\";a=\"712110031\"", "From": "Jeff Kirsher <jeffrey.t.kirsher@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Fri, 10 Apr 2015 19:14:31 -0700", "Message-ID": "<20150411021116.27829.56207.stgit@gmw-smvitp108.amr.corp.intel.com>", "User-Agent": "StGit/0.17-dirty", "MIME-Version": "1.0", "Subject": "[Intel-wired-lan] [net-next v2 05/25] fm10k: Add netconsole support", "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>", "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": "This change adds a function called \"fm10k_netpoll\" that's used to define\n\"ndo_poll_controller\" in \"fm10k_netdev_ops\". This is required to enable\nsupport for \"netconsole\" in fm10k.\n\nSigned-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>\nSigned-off-by: Ngai-Mint Kwan <ngai-mint.kwan@intel.com>\nAcked-by: Matthew Vick <matthew.vick@intel.com>\n---\nv2: based on feedback from Alex, moved fm10k_netpoll() to fm10k_pci.c\n since it is technically a interrupt handler and wrapped the\n fm10k_netpoll() references with CONFIG_NET_POLL_CONTROLLER\n---\n drivers/net/ethernet/intel/fm10k/fm10k.h | 3 +++\n drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 3 +++\n drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 22 ++++++++++++++++++++++\n 3 files changed, 28 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h\nindex 65e7001..b45f797 100644\n--- a/drivers/net/ethernet/intel/fm10k/fm10k.h\n+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h\n@@ -457,6 +457,9 @@ void fm10k_down(struct fm10k_intfc *interface);\n void fm10k_update_stats(struct fm10k_intfc *interface);\n void fm10k_service_event_schedule(struct fm10k_intfc *interface);\n void fm10k_update_rx_drop_en(struct fm10k_intfc *interface);\n+#ifdef CONFIG_NET_POLL_CONTROLLER\n+void fm10k_netpoll(struct net_device *netdev);\n+#endif\n \n /* Netdev */\n struct net_device *fm10k_alloc_netdev(void);\ndiff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c\nindex a7db5e2..702d845 100644\n--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c\n+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c\n@@ -1382,6 +1382,9 @@ static const struct net_device_ops fm10k_netdev_ops = {\n \t.ndo_do_ioctl\t\t= fm10k_ioctl,\n \t.ndo_dfwd_add_station\t= fm10k_dfwd_add_station,\n \t.ndo_dfwd_del_station\t= fm10k_dfwd_del_station,\n+#ifdef CONFIG_NET_POLL_CONTROLLER\n+\t.ndo_poll_controller\t= fm10k_netpoll,\n+#endif\n \t.ndo_features_check\t= fm10k_features_check,\n };\n \ndiff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c\nindex 6fc9965..90d6fae 100644\n--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c\n+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c\n@@ -839,6 +839,28 @@ static irqreturn_t fm10k_msix_mbx_vf(int irq, void *data)\n \treturn IRQ_HANDLED;\n }\n \n+#ifdef CONFIG_NET_POLL_CONTROLLER\n+/**\n+ * fm10k_netpoll - A Polling 'interrupt' handler\n+ * @netdev: network interface device structure\n+ *\n+ * This is used by netconsole to send skbs without having to re-enable\n+ * interrupts. It's not called while the normal interrupt routine is executing.\n+ **/\n+void fm10k_netpoll(struct net_device *netdev)\n+{\n+\tstruct fm10k_intfc *interface = netdev_priv(netdev);\n+\tint i;\n+\n+\t/* if interface is down do nothing */\n+\tif (test_bit(__FM10K_DOWN, &interface->state))\n+\t\treturn;\n+\n+\tfor (i = 0; i < interface->num_q_vectors; i++)\n+\t\tfm10k_msix_clean_rings(0, interface->q_vector[i]);\n+}\n+\n+#endif\n #define FM10K_ERR_MSG(type) case (type): error = #type; break\n static void fm10k_print_fault(struct fm10k_intfc *interface, int type,\n \t\t\t struct fm10k_fault *fault)\n", "prefixes": [ "net-next", "v2", "05/25" ] }