qcacmn: DFS component target interface support
Add support to handle WMI commands and events related to DFS component. Change-Id: Ie21cd8cfbe35dfea31ca608d47a5dfe937d753f4 CRs-Fixed: 2017481
This commit is contained in:
Arif Hussain
committed by
Sandeep Puligilla
Sandeep Puligilla
parent
aa1b2abfb3
commit
948ddd56e7
33
target_if/dfs/inc/target_if_dfs.h
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33
target_if/dfs/inc/target_if_dfs.h
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/*
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* Copyright (c) 2017 The Linux Foundation. All rights reserved.
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*
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: target_if_dfs.h
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* This file contains dfs target interface
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*/
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/**
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* target_if_register_dfs_tx_ops() - register dfs tx ops
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* @dfs_tx_ops: tx ops pointer
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*
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* Register dfs tx ops
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS target_if_register_dfs_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops);
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215
target_if/dfs/src/target_if_dfs.c
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215
target_if/dfs/src/target_if_dfs.c
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/*
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* Copyright (c) 2017 The Linux Foundation. All rights reserved.
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*
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: target_if_dfs.c
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* This file contains dfs target interface
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*/
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#include <target_if.h>
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#include <qdf_types.h>
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#include <qdf_status.h>
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#include <target_if_dfs.h>
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#include <wmi_unified_api.h>
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#include <wlan_lmac_if_def.h>
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#include <wmi_unified_priv.h>
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#include <wlan_scan_tgt_api.h>
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#include <wmi_unified_param.h>
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#include <wmi_unified_dfs_api.h>
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static inline struct wlan_lmac_if_dfs_rx_ops *
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target_if_dfs_get_rx_ops(struct wlan_objmgr_psoc *psoc)
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{
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return &psoc->soc_cb.rx_ops.dfs_rx_ops;
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}
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static int target_if_dfs_cac_complete_event_handler(
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ol_scn_t scn, uint8_t *data, uint32_t datalen)
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{
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struct wlan_lmac_if_dfs_rx_ops *dfs_rx_ops;
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struct wlan_objmgr_psoc *psoc;
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struct wlan_objmgr_vdev *vdev;
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struct wlan_objmgr_pdev *pdev;
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int ret = 0;
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uint32_t vdev_id = 0;
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if (!scn || !data) {
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target_if_err("scn: %p, data: %p", scn, data);
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return -EINVAL;
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}
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psoc = target_if_get_psoc_from_scn_hdl(scn);
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if (!psoc) {
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target_if_err("null psoc");
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return -EINVAL;
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}
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dfs_rx_ops = target_if_dfs_get_rx_ops(psoc);
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if (!dfs_rx_ops || !dfs_rx_ops->dfs_dfs_cac_complete_ind) {
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target_if_err("Invalid dfs_rx_ops: %p", dfs_rx_ops);
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return -EINVAL;
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}
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if (wmi_extract_dfs_cac_complete_event(GET_WMI_HDL_FROM_PSOC(psoc),
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data, &vdev_id, datalen) != QDF_STATUS_SUCCESS) {
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target_if_err("failed to extract cac complete event");
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return -EFAULT;
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}
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vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id, WLAN_DFS_ID);
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if (!vdev) {
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target_if_err("null vdev");
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return -EINVAL;
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}
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wlan_vdev_obj_lock(vdev);
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pdev = wlan_vdev_get_pdev(vdev);
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wlan_vdev_obj_unlock(vdev);
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if (!pdev) {
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target_if_err("null pdev");
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ret = -EINVAL;
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}
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if (!ret && (QDF_STATUS_SUCCESS !=
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dfs_rx_ops->dfs_dfs_cac_complete_ind(pdev, vdev_id))) {
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target_if_err("dfs_dfs_cac_complete_ind failed");
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ret = -EINVAL;
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}
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wlan_objmgr_vdev_release_ref(vdev, WLAN_DFS_ID);
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return ret;
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}
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static int target_if_dfs_radar_detection_event_handler(
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ol_scn_t scn, uint8_t *data, uint32_t datalen)
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{
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struct radar_found_info radar;
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struct wlan_objmgr_psoc *psoc = NULL;
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struct wlan_objmgr_pdev *pdev = NULL;
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struct wlan_lmac_if_dfs_rx_ops *dfs_rx_ops;
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int ret = 0;
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if (!scn || !data) {
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target_if_err("scn: %p, data: %p", scn, data);
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return -EINVAL;
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}
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psoc = target_if_get_psoc_from_scn_hdl(scn);
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if (!psoc) {
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target_if_err("null psoc");
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return -EINVAL;
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}
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dfs_rx_ops = target_if_dfs_get_rx_ops(psoc);
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if (!dfs_rx_ops || !dfs_rx_ops->dfs_process_radar_ind) {
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target_if_err("Invalid dfs_rx_ops: %p", dfs_rx_ops);
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return -EINVAL;
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}
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if (wmi_extract_dfs_radar_detection_event(GET_WMI_HDL_FROM_PSOC(psoc),
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data, &radar, datalen) != QDF_STATUS_SUCCESS) {
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target_if_err("failed to extract cac complete event");
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return -EFAULT;
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}
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pdev = wlan_objmgr_get_pdev_by_id(psoc, radar.pdev_id, WLAN_DFS_ID);
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if (!pdev) {
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target_if_err("null pdev");
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return -EINVAL;
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}
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if (QDF_STATUS_SUCCESS != dfs_rx_ops->dfs_process_radar_ind(pdev,
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&radar)) {
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target_if_err("dfs_process_radar_ind failed pdev_id=%d",
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radar.pdev_id);
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ret = -EINVAL;
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}
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wlan_objmgr_pdev_release_ref(pdev, WLAN_DFS_ID);
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return ret;
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}
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static QDF_STATUS target_if_dfs_reg_offload_events(
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struct wlan_objmgr_psoc *psoc)
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{
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int ret1, ret2;
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ret1 = wmi_unified_register_event(psoc->tgt_if_handle,
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wmi_dfs_radar_detection_event_id,
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target_if_dfs_radar_detection_event_handler);
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target_if_debug("wmi_dfs_radar_detection_event_id ret=%d", ret1);
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ret2 = wmi_unified_register_event(psoc->tgt_if_handle,
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wmi_dfs_cac_complete_id,
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target_if_dfs_cac_complete_event_handler);
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target_if_debug("wmi_dfs_cac_complete_id ret=%d", ret2);
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if (ret1 || ret2)
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return QDF_STATUS_E_FAILURE;
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else
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return QDF_STATUS_SUCCESS;
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}
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static QDF_STATUS target_if_dfs_reg_phyerr_events(struct wlan_objmgr_psoc *psoc)
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{
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/* TODO: dfs non-offload case */
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return QDF_STATUS_SUCCESS;
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}
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static QDF_STATUS target_if_dfs_register_event_handler(
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struct wlan_objmgr_pdev *pdev,
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bool dfs_offload)
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{
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QDF_STATUS status = QDF_STATUS_SUCCESS;
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struct wlan_objmgr_psoc *psoc = NULL;
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wlan_pdev_obj_lock(pdev);
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psoc = wlan_pdev_get_psoc(pdev);
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wlan_pdev_obj_unlock(pdev);
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if (!psoc) {
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target_if_err("null psoc");
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return QDF_STATUS_E_FAILURE;
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}
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if (!dfs_offload)
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return target_if_dfs_reg_phyerr_events(psoc);
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/* dfs offload case, send offload enable command first */
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status = wmi_unified_dfs_phyerr_offload_en_cmd(pdev->tgt_if_handle, 0);
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if (QDF_IS_STATUS_SUCCESS(status))
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status = target_if_dfs_reg_offload_events(psoc);
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return status;
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}
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QDF_STATUS target_if_register_dfs_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
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{
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struct wlan_lmac_if_dfs_tx_ops *dfs_tx_ops;
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if (!tx_ops) {
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target_if_err("invalid tx_ops");
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return QDF_STATUS_E_FAILURE;
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}
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dfs_tx_ops = &tx_ops->dfs_tx_ops;
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dfs_tx_ops->dfs_reg_ev_handler = &target_if_dfs_register_event_handler;
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return QDF_STATUS_SUCCESS;
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}
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