[nrf fromlist] drivers: wifi: Add changes for regulatory domain

Add changes for offloaded raw tx regulatory domain.

Upstream PR: zephyrproject-rtos/zephyr#80146

Signed-off-by: Kapil Bhatt <[email protected]>

Author: kapbh

drivers/wifi/nrfwifi/off_raw_tx/src/off_raw_tx_api.c

@@ -128,7 +128,7 @@ static int bytes_from_str(uint8_t *buf, int buf_len, const char *src)
 }
 #endif /* CONFIG_WIFI_FIXED_MAC_ADDRESS_ENABLED */
 
-int nrf70_off_raw_tx_init(uint8_t *mac_addr)
+int nrf70_off_raw_tx_init(uint8_t *mac_addr, unsigned char *country_code)
 {
 	enum nrf_wifi_status status = NRF_WIFI_STATUS_FAIL;
 	struct nrf_wifi_ctx_zep *rpu_ctx_zep = NULL;
@@ -206,7 +206,8 @@ int nrf70_off_raw_tx_init(uint8_t *mac_addr)
 						   IS_ENABLED(CONFIG_NRF_WIFI_BEAMFORMING),
 						   &ctrl_params,
 						   &ceil_params,
-						   &board_params);
+						   &board_params,
+						   country_code);
 	if (status != NRF_WIFI_STATUS_SUCCESS) {
 		LOG_ERR("%s: nRF70 firmware initialization failed", __func__);
 		goto err;

drivers/wifi/nrfwifi/src/fmac_main.c

@@ -644,7 +644,8 @@ enum nrf_wifi_status nrf_wifi_fmac_dev_add_zep(struct nrf_wifi_drv_priv_zep *drv
 					IS_ENABLED(CONFIG_NRF_WIFI_BEAMFORMING),
 					&tx_pwr_ctrl_params,
 					&tx_pwr_ceil_params,
-					&board_params);
+					&board_params,
+					STRINGIFY(CONFIG_NRF70_REG_DOMAIN));
 #else
 	status = nrf_wifi_fmac_dev_init(rpu_ctx_zep->rpu_ctx,
 #ifdef CONFIG_NRF_WIFI_LOW_POWER
@@ -655,7 +656,8 @@ enum nrf_wifi_status nrf_wifi_fmac_dev_add_zep(struct nrf_wifi_drv_priv_zep *drv
 					IS_ENABLED(CONFIG_NRF_WIFI_BEAMFORMING),
 					&tx_pwr_ctrl_params,
 					&tx_pwr_ceil_params,
-					&board_params);
+					&board_params,
+					STRINGIFY(CONFIG_NRF70_REG_DOMAIN));
 #endif /* CONFIG_NRF70_RADIO_TEST */
 
 

include/zephyr/drivers/wifi/nrfwifi/off_raw_tx/off_raw_tx_api.h

@@ -22,7 +22,8 @@
 #define NRF_WIFI_OFF_RAW_TX_FRAME_SIZE_MIN 26
 /*  Maximum frame size for raw packet transmission */
 #define NRF_WIFI_OFF_RAW_TX_FRAME_SIZE_MAX 600
-
+/* Maximum length of country code*/
+#define NRF_WIFI_COUNTRY_CODE_LEN 2
 /**
  * @brief- Transmission rates
  * Rate to be used for transmitting a packet.
@@ -167,6 +168,7 @@ struct nrf_wifi_off_raw_tx_conf {
 /**
  * @brief Initialize the nRF70 for operating in the offloaded raw TX mode.
  * @param mac_addr MAC address to be used for the nRF70 device.
+ * @param country_code Country code to be set for regularity domain.
  *
  * This function is initializes the nRF70 device for offloaded raw TX mode by:
  *  - Powering it up,
@@ -184,7 +186,7 @@ struct nrf_wifi_off_raw_tx_conf {
  * @retval 0 If the operation was successful.
  * @retval -1 If the operation failed.
  */
-int nrf70_off_raw_tx_init(uint8_t *mac_addr);
+int nrf70_off_raw_tx_init(uint8_t *mac_addr, unsigned char *country_code);
 
 /**
  * @brief Initialize the nRF70 for operating in the offloaded raw TX mode.