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Commit ae5cef9b authored by Krupali Dhanvijay's avatar Krupali Dhanvijay
Browse files

cnss2: Add API to send WFC mode to WLAN FW 



Add and export API to host driver to send WFC(WiFi Calling)
mode to WLAN FW.

Change-Id: I92d3d0baad9afc6fdf66f66b847a4e8a90a54341
CRs-Fixed: 3346550
Signed-off-by: default avatarKrupali Dhanvijay <quic_kdhanvij@quicinc.com>
parent 41978afa

drivers/net/wireless/cnss2/main.c

+21 −0
Original line number Diff line number Diff line
@@ -3134,6 +3134,27 @@ cnss_is_converged_dt(struct cnss_plat_data *plat_priv) 
	return of_property_read_bool(plat_priv->plat_dev->dev.of_node,

				     "qcom,converged-dt");

}



int cnss_set_wfc_mode(struct device *dev, struct cnss_wfc_cfg cfg)

{

	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);

	int ret = 0;



	if (!plat_priv)

		return -ENODEV;



	/* If IMS server is connected, return success without QMI send */

	if (test_bit(CNSS_IMS_CONNECTED, &plat_priv->driver_state)) {

		cnss_pr_dbg("Ignore host request as IMS server is connected");

		return ret;

	}



	ret = cnss_wlfw_send_host_wfc_call_status(plat_priv, cfg);



	return ret;

}

EXPORT_SYMBOL(cnss_set_wfc_mode);



static int cnss_probe(struct platform_device *plat_dev)

{

	int ret = 0;

drivers/net/wireless/cnss2/qmi.c

+67 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.

 */



#include <linux/firmware.h>
@@ -1957,6 +1957,72 @@ int cnss_wlfw_qdss_trace_mem_info_send_sync(struct cnss_plat_data *plat_priv) 
	return ret;

}



int cnss_wlfw_send_host_wfc_call_status(struct cnss_plat_data *plat_priv,

					struct cnss_wfc_cfg cfg)

{

	struct wlfw_wfc_call_status_req_msg_v01 *req;

	struct wlfw_wfc_call_status_resp_msg_v01 *resp;

	struct qmi_txn txn;

	int ret = 0;



	if (!test_bit(CNSS_FW_READY, &plat_priv->driver_state)) {

		cnss_pr_err("Drop host WFC indication as FW not initialized\n");

		return -EINVAL;

	}

	req = kzalloc(sizeof(*req), GFP_KERNEL);

	if (!req)

		return -ENOMEM;



	resp = kzalloc(sizeof(*resp), GFP_KERNEL);

	if (!resp) {

		kfree(req);

		return -ENOMEM;

	}



	req->wfc_call_active_valid = 1;

	req->wfc_call_active = cfg.mode;

	cnss_pr_dbg("CNSS->FW: WFC_CALL_REQ: state: 0x%lx\n",

		    plat_priv->driver_state);

	ret = qmi_txn_init(&plat_priv->qmi_wlfw, &txn,

			   wlfw_wfc_call_status_resp_msg_v01_ei, resp);

	if (ret < 0) {

		cnss_pr_err("CNSS->FW: WFC_CALL_REQ: QMI Txn Init: Err %d\n",

			    ret);

		goto out;

	}



	cnss_pr_dbg("Send WFC Mode: %d\n", cfg.mode);

	ret = qmi_send_request(&plat_priv->qmi_wlfw, NULL, &txn,

			       QMI_WLFW_WFC_CALL_STATUS_REQ_V01,

			       WLFW_WFC_CALL_STATUS_REQ_MSG_V01_MAX_MSG_LEN,

			       wlfw_wfc_call_status_req_msg_v01_ei, req);

	if (ret < 0) {

		qmi_txn_cancel(&txn);

		cnss_pr_err("CNSS->FW: WFC_CALL_REQ: QMI Send Err: %d\n",

			    ret);

		goto out;

	}



	ret = qmi_txn_wait(&txn, QMI_WLFW_TIMEOUT_JF);

	if (ret < 0) {

		cnss_pr_err("FW->CNSS: WFC_CALL_RSP: QMI Wait Err: %d\n",

			    ret);

		goto out;

	}



	if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {

		cnss_pr_err("FW->CNSS: WFC_CALL_RSP: Result: %d Err: %d\n",

			    resp->resp.result, resp->resp.error);

		ret = -EINVAL;

		goto out;

	}

	ret = 0;

out:

	kfree(req);

	kfree(resp);

	return ret;

}



static int cnss_wlfw_wfc_call_status_send_sync

	(struct cnss_plat_data *plat_priv,

	 const struct ims_private_service_wfc_call_status_ind_msg_v01 *ind_msg)

drivers/net/wireless/cnss2/qmi.h

+8 −0
Original line number Diff line number Diff line
@@ -82,6 +82,8 @@ int cnss_wlfw_qdss_data_send_sync(struct cnss_plat_data *plat_priv, char *file_n 
				  u32 total_size);

int wlfw_qdss_trace_send_start(struct cnss_plat_data *plat_priv);

int wlfw_qdss_trace_send_stop(struct cnss_plat_data *plat_priv, unsigned long long option);

int cnss_wlfw_send_host_wfc_call_status(struct cnss_plat_data *plat_priv,

					struct cnss_wfc_cfg cfg);

#else

#define QMI_WLFW_TIMEOUT_MS		10000
@@ -285,6 +287,12 @@ int wlfw_qdss_trace_send_stop(struct cnss_plat_data *plat_priv, unsigned long lo 
{

	return 0;

}



int cnss_wlfw_send_host_wfc_call_status(struct cnss_plat_data *plat_priv,

					struct cnss_wfc_cfg cfg)

{

	return 0;

}

#endif /* CONFIG_CNSS2_QMI */



#ifdef CONFIG_CNSS2_DEBUG

include/net/cnss2.h

+10 −0
Original line number Diff line number Diff line
@@ -92,6 +92,15 @@ enum cnss_bus_event_type { 
	BUS_EVENT_INVALID = 0xFFFF,

};



enum cnss_wfc_mode {

	CNSS_WFC_MODE_OFF,

	CNSS_WFC_MODE_ON,

};



struct cnss_wfc_cfg {

	enum cnss_wfc_mode mode;

};



struct cnss_hang_event {

	void *hang_event_data;

	u16 hang_event_data_len;
@@ -281,4 +290,5 @@ extern int cnss_get_mem_segment_info(enum cnss_remote_mem_type type, 
extern int cnss_send_buffer_to_afcmem(struct device *dev, char *afcdb,

				      uint32_t len, uint8_t slotid);

extern int cnss_reset_afcmem(struct device *dev, uint8_t slotid);

extern int cnss_set_wfc_mode(struct device *dev, struct cnss_wfc_cfg cfg);

#endif /* _NET_CNSS2_H */