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GET /api/patches/66483/?format=api
{ "id": 66483, "url": "http://patches.dpdk.org/api/patches/66483/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200310065029.40966-4-haiyue.wang@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20200310065029.40966-4-haiyue.wang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200310065029.40966-4-haiyue.wang@intel.com", "date": "2020-03-10T06:50:25", "name": "[v2,3/7] net/ice: initiate to acquire the DCF capability", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "026c43a55df461ea343fb6e1126c696da7bdb837", "submitter": { "id": 1044, "url": "http://patches.dpdk.org/api/people/1044/?format=api", "name": "Wang, Haiyue", "email": "haiyue.wang@intel.com" }, "delegate": { "id": 31221, "url": "http://patches.dpdk.org/api/users/31221/?format=api", "username": "yexl", "first_name": "xiaolong", "last_name": "ye", "email": "xiaolong.ye@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200310065029.40966-4-haiyue.wang@intel.com/mbox/", "series": [ { "id": 8859, "url": "http://patches.dpdk.org/api/series/8859/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8859", "date": "2020-03-10T06:50:22", "name": "add Intel DCF PMD support", "version": 2, "mbox": "http://patches.dpdk.org/series/8859/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/66483/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/66483/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 3B7F1A0563;\n\tTue, 10 Mar 2020 07:58:54 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 5D2601C021;\n\tTue, 10 Mar 2020 07:58:27 +0100 (CET)", "from mga12.intel.com (mga12.intel.com [192.55.52.136])\n by dpdk.org (Postfix) with ESMTP id 39BD21C002\n for <dev@dpdk.org>; Tue, 10 Mar 2020 07:58:24 +0100 (CET)", "from orsmga001.jf.intel.com ([10.7.209.18])\n by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n 09 Mar 2020 23:58:23 -0700", "from npg-dpdk-haiyue-1.sh.intel.com ([10.67.119.213])\n by orsmga001.jf.intel.com with ESMTP; 09 Mar 2020 23:58:21 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.70,518,1574150400\"; d=\"scan'208\";a=\"321693952\"", "From": "Haiyue Wang <haiyue.wang@intel.com>", "To": "dev@dpdk.org, xiaolong.ye@intel.com, qi.z.zhang@intel.com,\n qiming.yang@intel.com, beilei.xing@intel.com", "Cc": "wei.zhao1@intel.com,\n\tHaiyue Wang <haiyue.wang@intel.com>", "Date": "Tue, 10 Mar 2020 14:50:25 +0800", "Message-Id": "<20200310065029.40966-4-haiyue.wang@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20200310065029.40966-1-haiyue.wang@intel.com>", "References": "<20200309141437.11800-1-haiyue.wang@intel.com>\n <20200310065029.40966-1-haiyue.wang@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v2 3/7] net/ice: initiate to acquire the DCF\n\tcapability", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Since the DCF (Device Config Function) controls the flow setting of\nother VFs by the mailbox with PF, for security, it needs to acquire\nthe DCF capability from PF when starts, and exits to disable it.\n\nSigned-off-by: Haiyue Wang <haiyue.wang@intel.com>\n---\n drivers/net/ice/ice_dcf.c | 28 +++++++++++++++++++++++++++-\n 1 file changed, 27 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c\nindex efb258a5a..7a3626939 100644\n--- a/drivers/net/ice/ice_dcf.c\n+++ b/drivers/net/ice/ice_dcf.c\n@@ -227,7 +227,7 @@ ice_dcf_get_vf_resource(struct ice_dcf_hw *hw)\n \tint err, i;\n \n \tcaps = VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | VIRTCHNL_VF_OFFLOAD_RX_POLLING |\n-\t VIRTCHNL_VF_CAP_ADV_LINK_SPEED |\n+\t VIRTCHNL_VF_CAP_ADV_LINK_SPEED | VIRTCHNL_VF_CAP_DCF |\n \t VF_BASE_MODE_OFFLOADS;\n \n \terr = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_GET_VF_RESOURCES,\n@@ -264,6 +264,31 @@ ice_dcf_get_vf_resource(struct ice_dcf_hw *hw)\n \treturn 0;\n }\n \n+static int\n+ice_dcf_mode_disable(struct ice_dcf_hw *hw)\n+{\n+\tint err;\n+\n+\terr = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_DCF_DISABLE,\n+\t\t\t\t\t NULL, 0);\n+\tif (err) {\n+\t\tPMD_DRV_LOG(ERR, \"Fail to send msg OP_DCF_DISABLE\");\n+\t\treturn err;\n+\t}\n+\n+\terr = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_DCF_DISABLE,\n+\t\t\t\t\t (uint8_t *)hw->arq_buf,\n+\t\t\t\t\t ICE_DCF_AQ_BUF_SZ, NULL);\n+\tif (err) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t \"Fail to get response of OP_DCF_DISABLE %d\",\n+\t\t\t err);\n+\t\treturn -1;\n+\t}\n+\n+\treturn 0;\n+}\n+\n static int\n ice_dcf_check_reset_done(struct ice_dcf_hw *hw)\n {\n@@ -467,6 +492,7 @@ ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)\n \trte_intr_callback_unregister(intr_handle,\n \t\t\t\t ice_dcf_dev_interrupt_handler, hw);\n \n+\tice_dcf_mode_disable(hw);\n \tiavf_shutdown_adminq(&hw->avf);\n \n \trte_free(hw->arq_buf);\n", "prefixes": [ "v2", "3/7" ] }