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Commit 22dedbd7 authored by Yuanyuan Liu's avatar Yuanyuan Liu
Browse files

cnss2: Add support of sending fw_log_mode to WLAN FW 



Add support of sending fw_log_mode to WLAN FW. This variable
controls whether WLAN FW should push its debug log to host
through DIAG or not.

CRs-Fixed: 2046628
Change-Id: I80fb09ecdc2f93328eb3f923becad041281e88d7
Signed-off-by: default avatarYuanyuan Liu <yuanliu@codeaurora.org>
parent b81d100b

drivers/net/wireless/cnss2/main.c

+8 −0
Original line number Diff line number Diff line
@@ -524,6 +524,14 @@ int cnss_athdiag_write(struct device *dev, uint32_t offset, uint32_t mem_type, 
EXPORT_SYMBOL(cnss_athdiag_write);

#endif



int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode)

{

	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);



	return cnss_wlfw_ini_send_sync(plat_priv, fw_log_mode);

}

EXPORT_SYMBOL(cnss_set_fw_log_mode);



static int cnss_fw_mem_ready_hdlr(struct cnss_plat_data *plat_priv)

{

	int ret = 0;

drivers/net/wireless/cnss2/qmi.c

+51 −0
Original line number Diff line number Diff line
@@ -796,6 +796,57 @@ out: 
	return ret;

}



int cnss_wlfw_ini_send_sync(struct cnss_plat_data *plat_priv,

			    uint8_t fw_log_mode)

{

	int ret;

	struct wlfw_ini_req_msg_v01 req;

	struct wlfw_ini_resp_msg_v01 resp;

	struct msg_desc req_desc, resp_desc;



	if (!plat_priv)

		return -ENODEV;



	cnss_pr_dbg("Sending ini sync request, state: 0x%lx, fw_log_mode: %d\n",

		    plat_priv->driver_state, fw_log_mode);



	memset(&req, 0, sizeof(req));

	memset(&resp, 0, sizeof(resp));



	req.enablefwlog_valid = 1;

	req.enablefwlog = fw_log_mode;



	req_desc.max_msg_len = WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN;

	req_desc.msg_id = QMI_WLFW_INI_REQ_V01;

	req_desc.ei_array = wlfw_ini_req_msg_v01_ei;



	resp_desc.max_msg_len = WLFW_INI_RESP_MSG_V01_MAX_MSG_LEN;

	resp_desc.msg_id = QMI_WLFW_INI_RESP_V01;

	resp_desc.ei_array = wlfw_ini_resp_msg_v01_ei;



	ret = qmi_send_req_wait(plat_priv->qmi_wlfw_clnt,

				&req_desc, &req, sizeof(req),

				&resp_desc, &resp, sizeof(resp),

				QMI_WLFW_TIMEOUT_MS);

	if (ret < 0) {

		cnss_pr_err("Send INI req failed fw_log_mode: %d, ret: %d\n",

			    fw_log_mode, ret);

		goto out;

	}



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

		cnss_pr_err("QMI INI request rejected, fw_log_mode:%d result:%d error:%d\n",

			    fw_log_mode, resp.resp.result, resp.resp.error);

		ret = resp.resp.result;

		goto out;

	}



	return 0;



out:

	return ret;

}



static void cnss_wlfw_clnt_ind(struct qmi_handle *handle,

			       unsigned int msg_id, void *msg,

			       unsigned int msg_len, void *ind_cb_priv)

drivers/net/wireless/cnss2/qmi.h

+2 −0
Original line number Diff line number Diff line
@@ -35,5 +35,7 @@ int cnss_wlfw_athdiag_read_send_sync(struct cnss_plat_data *plat_priv, 
int cnss_wlfw_athdiag_write_send_sync(struct cnss_plat_data *plat_priv,

				      uint32_t offset, uint32_t mem_type,

				      uint32_t data_len, uint8_t *data);

int cnss_wlfw_ini_send_sync(struct cnss_plat_data *plat_priv,

			    uint8_t fw_log_mode);



#endif /* _CNSS_QMI_H */

include/net/cnss2.h

+1 −0
Original line number Diff line number Diff line
@@ -186,5 +186,6 @@ extern int cnss_athdiag_read(struct device *dev, uint32_t offset, 
extern int cnss_athdiag_write(struct device *dev, uint32_t offset,

			      uint32_t mem_type, uint32_t data_len,

			      uint8_t *input);

extern int cnss_set_fw_log_mode(struct device *dev, uint8_t fw_log_mode);



#endif /* _NET_CNSS2_H */