qcacld-3.0: Add interface to get / set eLNA bypass
Add interface to get / set eLNA bypass from / to firmware Change-Id: Idf5d6a838d2596767a1fb00040457af721fba69d CRs-Fixed: 2498525
This commit is contained in:
Paul Zhang
58
components/target_if/fw_offload/inc/target_if_fwol.h
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58
components/target_if/fw_offload/inc/target_if_fwol.h
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/*
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* Copyright (c) 2019 The Linux Foundation. All rights reserved.
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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 interface APIs for fw offload
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*
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*/
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#ifndef __TARGET_IF_FWOL_H__
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#define __TARGET_IF_FWOL_H__
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/**
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* target_if_fwol_register_event_handler() - register fw offload event handler
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* @psoc: psoc object
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* @arg: argument passed to lmac
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS target_if_fwol_register_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg);
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/**
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* target_if_fwol_unregister_event_handler() - unregister fw offload event
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* handler
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* @psoc: psoc object
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* @arg: argument passed to lmac
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS
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target_if_fwol_unregister_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg);
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/**
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* target_if_fwol_register_tx_ops() - register fw offload tx ops callback
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* functions
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* @tx_ops: fw offload tx operations
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*
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* Return: QDF_STATUS
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*/
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QDF_STATUS target_if_fwol_register_tx_ops(struct wlan_fwol_tx_ops *tx_ops);
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#endif /* __TARGET_IF_FWOL_H__ */
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216
components/target_if/fw_offload/src/target_if_fwol.c
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216
components/target_if/fw_offload/src/target_if_fwol.c
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@@ -0,0 +1,216 @@
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/*
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* Copyright (c) 2019 The Linux Foundation. All rights reserved.
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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 interface APIs for fw offload
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*
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*/
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#include "qdf_mem.h"
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#include "target_if.h"
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#include "qdf_status.h"
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#include "wmi_unified_api.h"
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#include "wmi_unified_priv.h"
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#include "wmi_unified_param.h"
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#include "wlan_objmgr_psoc_obj.h"
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#include "wlan_utility.h"
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#include "wlan_defs.h"
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#include "wlan_fwol_public_structs.h"
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#include "wlan_fw_offload_main.h"
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#include "target_if_fwol.h"
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#ifdef WLAN_FEATURE_ELNA
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/**
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* target_if_fwol_set_elna_bypass() - send set eLNA bypass request to FW
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* @psoc: pointer to PSOC object
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* @req: set eLNA bypass request
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*
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* Return: QDF_STATUS_SUCCESS on success
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*/
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static QDF_STATUS
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target_if_fwol_set_elna_bypass(struct wlan_objmgr_psoc *psoc,
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struct set_elna_bypass_request *req)
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{
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QDF_STATUS status;
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status = wmi_unified_send_set_elna_bypass_cmd(
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get_wmi_unified_hdl_from_psoc(psoc),
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req);
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if (status)
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target_if_err("Failed to set eLNA bypass %d", status);
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return status;
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}
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/**
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* target_if_fwol_get_elna_bypass() - send get eLNA bypass request to FW
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* @psoc: pointer to PSOC object
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* @req: get eLNA bypass request
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*
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* Return: QDF_STATUS_SUCCESS on success
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*/
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static QDF_STATUS
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target_if_fwol_get_elna_bypass(struct wlan_objmgr_psoc *psoc,
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struct get_elna_bypass_request *req)
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{
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QDF_STATUS status;
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status = wmi_unified_send_get_elna_bypass_cmd(
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get_wmi_unified_hdl_from_psoc(psoc),
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req);
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if (status)
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target_if_err("Failed to set eLNA bypass %d", status);
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return status;
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}
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/**
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* target_if_fwol_get_elna_bypass_resp() - handler for get eLNA bypass response
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* @scn: scn handle
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* @event_buf: pointer to the event buffer
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* @len: length of the buffer
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*
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* Return: 0 on success
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*/
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static int target_if_fwol_get_elna_bypass_resp(ol_scn_t scn, uint8_t *event_buf,
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uint32_t len)
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{
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QDF_STATUS status;
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struct get_elna_bypass_response resp;
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struct wlan_objmgr_psoc *psoc;
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struct wlan_fwol_psoc_obj *fwol_obj;
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struct wlan_fwol_rx_ops *rx_ops;
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target_if_debug("scn:%pK, data:%pK, datalen:%d", scn, event_buf, len);
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if (!scn || !event_buf) {
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target_if_err("scn: 0x%pK, data: 0x%pK", scn, event_buf);
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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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fwol_obj = fwol_get_psoc_obj(psoc);
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if (!fwol_obj) {
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target_if_err("Failed to get FWOL Obj");
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return -EINVAL;
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}
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rx_ops = &fwol_obj->rx_ops;
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if (rx_ops->get_elna_bypass_resp) {
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status = wmi_extract_get_elna_bypass_resp(
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get_wmi_unified_hdl_from_psoc(psoc),
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event_buf, &resp);
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if (QDF_IS_STATUS_ERROR(status)) {
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target_if_err("Failed to extract eLNA bypass");
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return -EINVAL;
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}
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status = rx_ops->get_elna_bypass_resp(psoc, &resp);
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if (status != QDF_STATUS_SUCCESS) {
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target_if_err("get_elna_bypass_resp failed.");
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return -EINVAL;
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}
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} else {
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target_if_fatal("No get_elna_bypass_resp callback");
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return -EINVAL;
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}
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return 0;
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};
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static void
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target_if_fwol_register_elna_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg)
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{
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int rc;
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rc = wmi_unified_register_event(get_wmi_unified_hdl_from_psoc(psoc),
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wmi_get_elna_bypass_event_id,
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target_if_fwol_get_elna_bypass_resp);
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if (rc)
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target_if_err("Failed to register get eLNA bypass event cb");
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}
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static void
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target_if_fwol_unregister_elna_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg)
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{
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int rc;
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rc = wmi_unified_unregister_event_handler(
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get_wmi_unified_hdl_from_psoc(psoc),
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wmi_get_elna_bypass_event_id);
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if (rc)
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target_if_err("Failed to unregister get eLNA bypass event cb");
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}
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static void
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target_if_fwol_register_elna_tx_ops(struct wlan_fwol_tx_ops *tx_ops)
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{
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tx_ops->set_elna_bypass = target_if_fwol_set_elna_bypass;
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tx_ops->get_elna_bypass = target_if_fwol_get_elna_bypass;
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}
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#else
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static void
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target_if_fwol_register_elna_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg)
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{
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}
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static void
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target_if_fwol_unregister_elna_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg)
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{
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}
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static void
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target_if_fwol_register_elna_tx_ops(struct wlan_fwol_tx_ops *tx_ops)
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{
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}
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#endif /* WLAN_FEATURE_ELNA */
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QDF_STATUS target_if_fwol_register_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg)
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{
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target_if_fwol_register_elna_event_handler(psoc, arg);
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return QDF_STATUS_SUCCESS;
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}
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QDF_STATUS
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target_if_fwol_unregister_event_handler(struct wlan_objmgr_psoc *psoc,
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void *arg)
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{
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target_if_fwol_unregister_elna_event_handler(psoc, arg);
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return QDF_STATUS_SUCCESS;
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}
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QDF_STATUS target_if_fwol_register_tx_ops(struct wlan_fwol_tx_ops *tx_ops)
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{
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target_if_fwol_register_elna_tx_ops(tx_ops);
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tx_ops->reg_evt_handler = target_if_fwol_register_event_handler;
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tx_ops->unreg_evt_handler = target_if_fwol_unregister_event_handler;
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return QDF_STATUS_SUCCESS;
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}
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