From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61577C10F27 for ; Tue, 10 Mar 2020 06:59:38 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 087DF24673 for ; Tue, 10 Mar 2020 06:59:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 087DF24673 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1C0671C07B; Tue, 10 Mar 2020 07:58:38 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 4C76C1C05C for ; Tue, 10 Mar 2020 07:58:33 +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 23:58:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,518,1574150400"; d="scan'208";a="321693994" Received: from npg-dpdk-haiyue-1.sh.intel.com ([10.67.119.213]) by orsmga001.jf.intel.com with ESMTP; 09 Mar 2020 23:58:30 -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 14:50:29 +0800 Message-Id: <20200310065029.40966-8-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 7/7] net/ice: get the VF hardware index in DCF 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" The DCF (Device Config Function) needs the hardware index of the VFs to control the flow setting. And also if the VF resets, the index may be changed, so it should handle this in VF reset event. Signed-off-by: Haiyue Wang --- drivers/net/ice/ice_dcf.c | 81 +++++++++++++++++++++++++++++++ drivers/net/ice/ice_dcf.h | 4 ++ drivers/net/ice/ice_dcf_parent.c | 83 +++++++++++++++++++++++++++++++- 3 files changed, 167 insertions(+), 1 deletion(-) diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c index 480c449f5..1d3c8fa95 100644 --- a/drivers/net/ice/ice_dcf.c +++ b/drivers/net/ice/ice_dcf.c @@ -269,6 +269,63 @@ ice_dcf_get_vf_resource(struct ice_dcf_hw *hw) return 0; } +static int +ice_dcf_get_vf_vsi_map(struct ice_dcf_hw *hw) +{ + struct virtchnl_dcf_vsi_map *vsi_map; + uint16_t len; + int err; + + err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_DCF_GET_VSI_MAP, + NULL, 0); + if (err) { + PMD_DRV_LOG(ERR, "Fail to send msg OP_DCF_GET_VSI_MAP"); + return err; + } + + err = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_DCF_GET_VSI_MAP, + hw->arq_buf, ICE_DCF_AQ_BUF_SZ, + &len); + if (err) { + PMD_DRV_LOG(ERR, "Fail to get response of OP_DCF_GET_VSI_MAP"); + return err; + } + + vsi_map = (struct virtchnl_dcf_vsi_map *)hw->arq_buf; + if (len < sizeof(*vsi_map) || !vsi_map->num_vfs || + len < sizeof(*vsi_map) + + (vsi_map->num_vfs - 1) * sizeof(vsi_map->vf_vsi[0])) { + PMD_DRV_LOG(ERR, "invalid vf vsi map response with length %u", + len); + return -EINVAL; + } + + if (hw->num_vfs != 0 && hw->num_vfs != vsi_map->num_vfs) { + PMD_DRV_LOG(ERR, "The number VSI map (%u) doesn't match the number of VFs (%u)", + vsi_map->num_vfs, hw->num_vfs); + return -EINVAL; + } + + len = vsi_map->num_vfs * sizeof(vsi_map->vf_vsi[0]); + if (!hw->vf_vsi_map) { + hw->num_vfs = vsi_map->num_vfs; + hw->vf_vsi_map = rte_zmalloc("vf_vsi_ctx", len, 0); + } + + if (!hw->vf_vsi_map) { + PMD_DRV_LOG(ERR, "Fail to alloc memory for VSI context"); + return -ENOMEM; + } + + if (!memcmp(hw->vf_vsi_map, vsi_map->vf_vsi, len)) { + PMD_DRV_LOG(DEBUG, "VF VSI map doesn't change"); + return 1; + } + + rte_memcpy(hw->vf_vsi_map, vsi_map->vf_vsi, len); + return 0; +} + static int ice_dcf_mode_disable(struct ice_dcf_hw *hw) { @@ -467,6 +524,23 @@ ice_dcf_send_aq_cmd(void *dcf_hw, struct ice_aq_desc *desc, return err; } +int +ice_dcf_handle_vsi_update_event(struct ice_dcf_hw *hw) +{ + int err = 0; + + rte_spinlock_lock(&hw->vc_cmd_send_lock); + ice_dcf_disable_irq0(hw); + + if (ice_dcf_get_vf_resource(hw) || ice_dcf_get_vf_vsi_map(hw)) + err = -1; + + ice_dcf_enable_irq0(hw); + rte_spinlock_unlock(&hw->vc_cmd_send_lock); + + return err; +} + int ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw) { @@ -534,6 +608,12 @@ ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw) goto err_alloc; } + if (ice_dcf_get_vf_vsi_map(hw) < 0) { + PMD_INIT_LOG(ERR, "Failed to get VF VSI map"); + ice_dcf_mode_disable(hw); + goto err_alloc; + } + rte_intr_callback_register(&pci_dev->intr_handle, ice_dcf_dev_interrupt_handler, hw); rte_intr_enable(&pci_dev->intr_handle); @@ -566,5 +646,6 @@ ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw) iavf_shutdown_adminq(&hw->avf); rte_free(hw->arq_buf); + rte_free(hw->vf_vsi_map); rte_free(hw->vf_res); } diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h index ecd6303a0..12bef4a2a 100644 --- a/drivers/net/ice/ice_dcf.h +++ b/drivers/net/ice/ice_dcf.h @@ -41,6 +41,9 @@ struct ice_dcf_hw { uint8_t *arq_buf; + uint16_t num_vfs; + uint16_t *vf_vsi_map; + struct virtchnl_version_info virtchnl_version; struct virtchnl_vf_resource *vf_res; /* VF resource */ struct virtchnl_vsi_resource *vsi_res; /* LAN VSI */ @@ -51,6 +54,7 @@ int ice_dcf_execute_virtchnl_cmd(struct ice_dcf_hw *hw, struct dcf_virtchnl_cmd *cmd); int ice_dcf_send_aq_cmd(void *dcf_hw, struct ice_aq_desc *desc, void *buf, uint16_t buf_size); +int ice_dcf_handle_vsi_update_event(struct ice_dcf_hw *hw); int ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw); void ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw); diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c index 4c3bb68b1..2735221e9 100644 --- a/drivers/net/ice/ice_dcf_parent.c +++ b/drivers/net/ice/ice_dcf_parent.c @@ -5,10 +5,76 @@ #include #include +#include + #include "ice_dcf_ethdev.h" +#define ICE_DCF_VSI_UPDATE_SERVICE_INTERVAL 100000 /* us */ + +static __rte_always_inline void +ice_dcf_update_vsi_ctx(struct ice_hw *hw, uint16_t vsi_handle, + uint16_t vsi_map) +{ + struct ice_vsi_ctx *vsi_ctx; + + if (unlikely(vsi_handle >= ICE_MAX_VSI)) { + PMD_DRV_LOG(ERR, "Invalid vsi handle %u", vsi_handle); + return; + } + + vsi_ctx = hw->vsi_ctx[vsi_handle]; + + if (vsi_map & VIRTCHNL_DCF_VF_VSI_VALID) { + if (!vsi_ctx) + vsi_ctx = ice_malloc(hw, sizeof(*vsi_ctx)); + + if (!vsi_ctx) { + PMD_DRV_LOG(ERR, "No memory for vsi context %u", + vsi_handle); + return; + } + + vsi_ctx->vsi_num = (vsi_map & VIRTCHNL_DCF_VF_VSI_ID_M) >> + VIRTCHNL_DCF_VF_VSI_ID_S; + hw->vsi_ctx[vsi_handle] = vsi_ctx; + + PMD_DRV_LOG(DEBUG, "VF%u is assigned with vsi number %u", + vsi_handle, vsi_ctx->vsi_num); + } else { + hw->vsi_ctx[vsi_handle] = NULL; + + ice_free(hw, vsi_ctx); + + PMD_DRV_LOG(NOTICE, "VF%u is disabled", vsi_handle); + } +} + +static void +ice_dcf_update_vf_vsi_map(struct ice_hw *hw, uint16_t num_vfs, + uint16_t *vf_vsi_map) +{ + uint16_t vf_id; + + for (vf_id = 0; vf_id < num_vfs; vf_id++) + ice_dcf_update_vsi_ctx(hw, vf_id, vf_vsi_map[vf_id]); +} + +static void +ice_dcf_vsi_update_service_handler(void *param) +{ + struct ice_dcf_hw *hw = param; + + if (!ice_dcf_handle_vsi_update_event(hw)) { + struct ice_dcf_adapter *dcf_ad = + container_of(hw, struct ice_dcf_adapter, real_hw); + + ice_dcf_update_vf_vsi_map(&dcf_ad->parent.hw, + hw->num_vfs, hw->vf_vsi_map); + } +} + void -ice_dcf_handle_pf_event_msg(__rte_unused struct ice_dcf_hw *dcf_hw, +ice_dcf_handle_pf_event_msg(struct ice_dcf_hw *dcf_hw, uint8_t *msg, uint16_t msglen) { struct virtchnl_pf_event *pf_msg = (struct virtchnl_pf_event *)msg; @@ -21,6 +87,8 @@ ice_dcf_handle_pf_event_msg(__rte_unused struct ice_dcf_hw *dcf_hw, switch (pf_msg->event) { case VIRTCHNL_EVENT_RESET_IMPENDING: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event"); + rte_eal_alarm_set(ICE_DCF_VSI_UPDATE_SERVICE_INTERVAL * 2, + ice_dcf_vsi_update_service_handler, dcf_hw); break; case VIRTCHNL_EVENT_LINK_CHANGE: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event"); @@ -28,6 +96,13 @@ ice_dcf_handle_pf_event_msg(__rte_unused struct ice_dcf_hw *dcf_hw, case VIRTCHNL_EVENT_PF_DRIVER_CLOSE: PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event"); break; + case VIRTCHNL_EVENT_DCF_VSI_MAP_UPDATE: + PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_DCF_VSI_MAP_UPDATE event : VF%u with VSI num %u", + pf_msg->event_data.vf_vsi_map.vf_id, + pf_msg->event_data.vf_vsi_map.vsi_id); + rte_eal_alarm_set(ICE_DCF_VSI_UPDATE_SERVICE_INTERVAL, + ice_dcf_vsi_update_service_handler, dcf_hw); + break; default: PMD_DRV_LOG(ERR, "Unknown event received %u", pf_msg->event); break; @@ -235,6 +310,9 @@ ice_dcf_init_parent_adapter(struct rte_eth_dev *eth_dev) } parent_adapter->active_pkg_type = ice_load_pkg_type(parent_hw); + ice_dcf_update_vf_vsi_map(parent_hw, + hw->num_vfs, hw->vf_vsi_map); + mac = (const struct rte_ether_addr *)hw->avf.mac.addr; if (rte_is_valid_assigned_ether_addr(mac)) rte_ether_addr_copy(mac, &parent_adapter->pf.dev_addr); @@ -259,5 +337,8 @@ ice_dcf_uninit_parent_adapter(struct rte_eth_dev *eth_dev) eth_dev->data->mac_addrs = NULL; + rte_eal_alarm_cancel(ice_dcf_vsi_update_service_handler, + &adapter->real_hw); + ice_dcf_uninit_parent_hw(parent_hw); } -- 2.25.1