From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3B7F1A0563; Tue, 10 Mar 2020 07:58:54 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5D2601C021; Tue, 10 Mar 2020 07:58:27 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 39BD21C002 for ; Tue, 10 Mar 2020 07:58:24 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Mar 2020 23:58:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,518,1574150400"; d="scan'208";a="321693952" Received: from npg-dpdk-haiyue-1.sh.intel.com ([10.67.119.213]) by orsmga001.jf.intel.com with ESMTP; 09 Mar 2020 23:58:21 -0700 From: Haiyue Wang To: dev@dpdk.org, xiaolong.ye@intel.com, qi.z.zhang@intel.com, qiming.yang@intel.com, beilei.xing@intel.com Cc: wei.zhao1@intel.com, Haiyue Wang 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> <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 capability X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Since the DCF (Device Config Function) controls the flow setting of other VFs by the mailbox with PF, for security, it needs to acquire the DCF capability from PF when starts, and exits to disable it. Signed-off-by: Haiyue Wang --- drivers/net/ice/ice_dcf.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c index efb258a5a..7a3626939 100644 --- a/drivers/net/ice/ice_dcf.c +++ b/drivers/net/ice/ice_dcf.c @@ -227,7 +227,7 @@ ice_dcf_get_vf_resource(struct ice_dcf_hw *hw) int err, i; caps = VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | VIRTCHNL_VF_OFFLOAD_RX_POLLING | - VIRTCHNL_VF_CAP_ADV_LINK_SPEED | + VIRTCHNL_VF_CAP_ADV_LINK_SPEED | VIRTCHNL_VF_CAP_DCF | VF_BASE_MODE_OFFLOADS; err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_GET_VF_RESOURCES, @@ -264,6 +264,31 @@ ice_dcf_get_vf_resource(struct ice_dcf_hw *hw) return 0; } +static int +ice_dcf_mode_disable(struct ice_dcf_hw *hw) +{ + int err; + + err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_DCF_DISABLE, + NULL, 0); + if (err) { + PMD_DRV_LOG(ERR, "Fail to send msg OP_DCF_DISABLE"); + return err; + } + + err = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_DCF_DISABLE, + (uint8_t *)hw->arq_buf, + ICE_DCF_AQ_BUF_SZ, NULL); + if (err) { + PMD_DRV_LOG(ERR, + "Fail to get response of OP_DCF_DISABLE %d", + err); + return -1; + } + + return 0; +} + static int ice_dcf_check_reset_done(struct ice_dcf_hw *hw) { @@ -467,6 +492,7 @@ ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw) rte_intr_callback_unregister(intr_handle, ice_dcf_dev_interrupt_handler, hw); + ice_dcf_mode_disable(hw); iavf_shutdown_adminq(&hw->avf); rte_free(hw->arq_buf); -- 2.25.1