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GET /api/patches/64476/?format=api
{ "id": 64476, "url": "http://patches.dpdk.org/api/patches/64476/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200113023949.26718-13-xiaolong.ye@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": "<20200113023949.26718-13-xiaolong.ye@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200113023949.26718-13-xiaolong.ye@intel.com", "date": "2020-01-13T02:39:24", "name": "[v4,12/36] net/i40e/base: add support for Energy Efficient Ethernet", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "f26e59a332a165c62fb0f9a50b5046ab2503b4ff", "submitter": { "id": 1120, "url": "http://patches.dpdk.org/api/people/1120/?format=api", "name": "Xiaolong Ye", "email": "xiaolong.ye@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/20200113023949.26718-13-xiaolong.ye@intel.com/mbox/", "series": [ { "id": 8064, "url": "http://patches.dpdk.org/api/series/8064/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8064", "date": "2020-01-13T02:39:12", "name": "update for i40e base code", "version": 4, "mbox": "http://patches.dpdk.org/series/8064/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/64476/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/64476/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 7A8EAA04F0;\n\tMon, 13 Jan 2020 03:48:57 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id ECAD51D5D1;\n\tMon, 13 Jan 2020 03:47:35 +0100 (CET)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n by dpdk.org (Postfix) with ESMTP id 5D52D1D5A1\n for <dev@dpdk.org>; Mon, 13 Jan 2020 03:47:17 +0100 (CET)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n 12 Jan 2020 18:47:17 -0800", "from dpdk_yexl_af_xdp.sh.intel.com ([10.67.119.206])\n by FMSMGA003.fm.intel.com with ESMTP; 12 Jan 2020 18:47:16 -0800" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.69,427,1571727600\"; d=\"scan'208\";a=\"272916343\"", "From": "Xiaolong Ye <xiaolong.ye@intel.com>", "To": "Beilei Xing <beilei.xing@intel.com>,\n\tQi Zhang <qi.z.zhang@intel.com>", "Cc": "dev@dpdk.org, Xiaolong Ye <xiaolong.ye@intel.com>,\n Piotr Pietruszewski <piotr.pietruszewski@intel.com>", "Date": "Mon, 13 Jan 2020 10:39:24 +0800", "Message-Id": "<20200113023949.26718-13-xiaolong.ye@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20200113023949.26718-1-xiaolong.ye@intel.com>", "References": "<20191202074935.97629-1-xiaolong.ye@intel.com>\n <20200113023949.26718-1-xiaolong.ye@intel.com>", "Subject": "[dpdk-dev] [PATCH v4 12/36] net/i40e/base: add support for Energy\n\tEfficient Ethernet", "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": "This change adds i40e_enable_eee() function controlling advertisement\nof Energy Efficient Ethernet mode (EEE).\n\nSigned-off-by: Piotr Pietruszewski <piotr.pietruszewski@intel.com>\nSigned-off-by: Xiaolong Ye <xiaolong.ye@intel.com>\n---\n drivers/net/i40e/base/i40e_common.c | 64 ++++++++++++++++++++++++++\n drivers/net/i40e/base/i40e_prototype.h | 1 +\n 2 files changed, 65 insertions(+)", "diff": "diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c\nindex 4384a0795..c2e7cf7d5 100644\n--- a/drivers/net/i40e/base/i40e_common.c\n+++ b/drivers/net/i40e/base/i40e_common.c\n@@ -6306,6 +6306,70 @@ enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,\n \treturn status;\n }\n \n+\n+/**\n+ * i40e_enable_eee\n+ * @hw: pointer to the hardware structure\n+ * @enable: state of Energy Efficient Ethernet mode to be set\n+ *\n+ * Enables or disables Energy Efficient Ethernet (EEE) mode\n+ * accordingly to @enable parameter.\n+ **/\n+enum i40e_status_code i40e_enable_eee(struct i40e_hw *hw, bool enable)\n+{\n+\tstruct i40e_aq_get_phy_abilities_resp abilities;\n+\tstruct i40e_aq_set_phy_config config;\n+\tenum i40e_status_code status;\n+\t__le16 eee_capability;\n+\n+\t/* Get initial PHY capabilities */\n+\tstatus = i40e_aq_get_phy_capabilities(hw, false, true, &abilities,\n+\t\t\t\t\t NULL);\n+\tif (status)\n+\t\tgoto err;\n+\n+\t/* Check whether NIC configuration is compatible with Energy Efficient\n+\t * Ethernet (EEE) mode.\n+\t */\n+\tif (abilities.eee_capability == 0) {\n+\t\tstatus = I40E_ERR_CONFIG;\n+\t\tgoto err;\n+\t}\n+\n+\t/* Cache initial EEE capability */\n+\teee_capability = abilities.eee_capability;\n+\n+\t/* Get current configuration */\n+\tstatus = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,\n+\t\t\t\t\t NULL);\n+\tif (status)\n+\t\tgoto err;\n+\n+\t/* Cache current configuration */\n+\tconfig.phy_type = abilities.phy_type;\n+\tconfig.link_speed = abilities.link_speed;\n+\tconfig.abilities = abilities.abilities |\n+\t\t\t I40E_AQ_PHY_ENABLE_ATOMIC_LINK;\n+\tconfig.eeer = abilities.eeer_val;\n+\tconfig.low_power_ctrl = abilities.d3_lpan;\n+\tconfig.fec_config = abilities.fec_cfg_curr_mod_ext_info &\n+\t\t\t I40E_AQ_PHY_FEC_CONFIG_MASK;\n+\n+\t/* Set desired EEE state */\n+\tif (enable) {\n+\t\tconfig.eee_capability = eee_capability;\n+\t\tconfig.eeer |= I40E_PRTPM_EEER_TX_LPI_EN_MASK;\n+\t} else {\n+\t\tconfig.eee_capability = 0;\n+\t\tconfig.eeer &= ~I40E_PRTPM_EEER_TX_LPI_EN_MASK;\n+\t}\n+\n+\t/* Save modified config */\n+\tstatus = i40e_aq_set_phy_config(hw, &config, NULL);\n+err:\n+\treturn status;\n+}\n+\n /**\n * i40e_read_bw_from_alt_ram\n * @hw: pointer to the hardware structure\ndiff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h\nindex 2f3e0bfee..38beb270b 100644\n--- a/drivers/net/i40e/base/i40e_prototype.h\n+++ b/drivers/net/i40e/base/i40e_prototype.h\n@@ -458,6 +458,7 @@ void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,\n void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw);\n void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);\n #endif /* PF_DRIVER */\n+enum i40e_status_code i40e_enable_eee(struct i40e_hw *hw, bool enable);\n \n #if defined(I40E_QV) || defined(VF_DRIVER)\n enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw);\n", "prefixes": [ "v4", "12/36" ] }