drivers: nrfwifi: Create separate offloaded raw tx mode

Create separate offloaded raw tx mode which will work
as stand-alone compile-time mode.

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

Author: kapbh

drivers/wifi/nrfwifi/CMakeLists.txt

@@ -30,7 +30,7 @@ zephyr_include_directories_ifdef(CONFIG_NRF70_RADIO_TEST
 )
 
 zephyr_include_directories_ifndef(CONFIG_NRF70_RADIO_TEST
-  ${OS_AGNOSTIC_BASE}/fw_if/umac_if/inc/default
+  {OS_AGNOSTIC_BASE}/fw_if/umac_if/inc/default
 )
 
 zephyr_library_sources_ifdef(CONFIG_NRF70_SR_COEX
@@ -57,12 +57,15 @@ zephyr_library_sources(
   src/shim.c
   src/work.c
   src/timer.c
-  src/fmac_main.c
   src/qspi/src/device.c
   src/qspi/src/rpu_hw_if.c
   src/qspi/src/ficr_prog.c
 )
 
+zephyr_library_sources_ifndef(CONFIG_NRF70_OFFLOADED_RAW_TX
+  src/fmac_main.c
+)
+
 zephyr_library_sources_ifdef(CONFIG_NRF_WIFI_PATCHES_BUILTIN
   src/fw_load.c
 )
@@ -231,6 +234,10 @@ zephyr_compile_definitions_ifdef(CONFIG_NRF70_RADIO_TEST
   -DNRF70_RADIO_TEST
 )
 
+zephyr_compile_definitions_ifdef(CONFIG_NRF70_OFFLOADED_RAW_TX
+  -DNRF70_OFFLOADED_RAW_TX
+)
+
 zephyr_compile_definitions_ifdef(CONFIG_NRF70_TCP_IP_CHECKSUM_OFFLOAD
   -DNRF70_TCP_IP_CHECKSUM_OFFLOAD
 )

drivers/wifi/nrfwifi/Kconfig.nrfwifi

@@ -69,6 +69,9 @@ config NRF70_SCAN_ONLY
 config NRF70_RADIO_TEST
 	bool "Radio test mode of the nRF70 driver"
 
+config NRF70_OFFLOADED_RAW_TX
+	bool "Offloaded raw Tx mode of the nRF70 driver"
+
 config NRF70_SYSTEM_WITH_RAW_MODES
 	bool "nRF70 system mode with raw modes"
 	depends on WIFI_NRF7002 || WIFI_NRF7001
@@ -83,7 +86,7 @@ config NRF70_SYSTEM_MODE_COMMON
 	default y if NRF70_SYSTEM_MODE || NRF70_SYSTEM_WITH_RAW_MODES
 
 config NET_L2_ETHERNET
-	default y if !NRF70_RADIO_TEST
+	default y if (!NRF70_RADIO_TEST && !NRF70_OFFLOADED_RAW_TX)
 
 config HEAP_MEM_POOL_ADD_SIZE_NRF70
 	# Use a maximum that works for typical usecases and boards, each sample/app can override

drivers/wifi/nrfwifi/inc/fmac_main.h

@@ -34,6 +34,7 @@
 
 #define NRF70_DRIVER_VERSION "1."KERNEL_VERSION_STRING
 
+#ifndef CONFIG_NRF70_OFFLOADED_RAW_TX
 #ifndef CONFIG_NRF70_RADIO_TEST
 struct nrf_wifi_vif_ctx_zep {
 	const struct device *zep_dev_ctx;
@@ -119,13 +120,15 @@ struct nrf_wifi_drv_priv_zep {
 extern struct nrf_wifi_drv_priv_zep rpu_drv_priv_zep;
 
 void nrf_wifi_scan_timeout_work(struct k_work *work);
+
 void configure_tx_pwr_settings(struct nrf_wifi_tx_pwr_ctrl_params *tx_pwr_ctrl_params,
 				struct nrf_wifi_tx_pwr_ceil_params *tx_pwr_ceil_params);
 void configure_board_dep_params(struct nrf_wifi_board_params *board_params);
 void set_tx_pwr_ceil_default(struct nrf_wifi_tx_pwr_ceil_params *pwr_ceil_params);
 const char *nrf_wifi_get_drv_version(void);
 enum nrf_wifi_status nrf_wifi_fmac_dev_add_zep(struct nrf_wifi_drv_priv_zep *drv_priv_zep);
 enum nrf_wifi_status nrf_wifi_fmac_dev_rem_zep(struct nrf_wifi_drv_priv_zep *drv_priv_zep);
+#endif /* !CONFIG_NRF_WIFI_BUILD_ONLY_MODE */
 #ifdef CONFIG_NRF_WIFI_BUILD_ONLY_MODE
 inline enum nrf_wifi_status nrf_wifi_fw_load(void *rpu_ctx)
 {
@@ -136,9 +139,10 @@ inline enum nrf_wifi_status nrf_wifi_fw_load(void *rpu_ctx)
 #else
 enum nrf_wifi_status nrf_wifi_fw_load(void *rpu_ctx);
 #endif /* CONFIG_NRF_WIFI_BUILD_ONLY_MODE */
+#ifndef CONFIG_NRF70_OFFLOADED_RAW_TX
 struct nrf_wifi_vif_ctx_zep *nrf_wifi_get_vif_ctx(struct net_if *iface);
 void nrf_wifi_rpu_recovery_cb(void *vif_ctx,
 		void *event_data,
 		unsigned int event_len);
-
+#endif /* !CONFIG_NRF_WIFI_BUILD_ONLY_MODE */
 #endif /* __ZEPHYR_FMAC_MAIN_H__ */

drivers/wifi/nrfwifi/src/wifi_util.c

@@ -435,7 +435,7 @@ static int nrf_wifi_util_show_vers(const struct shell *sh,
 	return status;
 }
 
-#ifndef CONFIG_NRF70_RADIO_TEST
+#if !defined(CONFIG_NRF70_RADIO_TEST) && !defined(CONFIG_NRF70_OFFLOADED_RAW_TX)
 static int nrf_wifi_util_dump_rpu_stats(const struct shell *sh,
 					size_t argc,
 					const char *argv[])
@@ -849,7 +849,7 @@ static int nrf_wifi_util_dump_rpu_stats(const struct shell *sh,
 
 	return 0;
 }
-#endif /* CONFIG_NRF70_RADIO_TEST */
+#endif /* !CONFIG_NRF70_RADIO_TEST && !CONFIG_NRF70_OFFLOADED_RAW_TX */
 
 #ifdef CONFIG_NRF_WIFI_RPU_RECOVERY
 static int nrf_wifi_util_trigger_rpu_recovery(const struct shell *sh,
@@ -964,15 +964,15 @@ SHELL_STATIC_SUBCMD_SET_CREATE(
 		      nrf_wifi_util_show_vers,
 		      1,
 		      0),
-#ifndef CONFIG_NRF70_RADIO_TEST
+#if !defined(CONFIG_NRF70_RADIO_TEST) && !defined(CONFIG_NRF70_OFFLOADED_RAW_TX)
 	SHELL_CMD_ARG(rpu_stats,
 		      NULL,
 		      "Display RPU stats "
 		      "Parameters: umac or lmac or phy or all (default)",
 		      nrf_wifi_util_dump_rpu_stats,
 		      1,
 		      1),
-#endif /* CONFIG_NRF70_RADIO_TEST */
+#endif /* !CONFIG_NRF70_RADIO_TEST && !CONFIG_NRF70_OFFLOADED_RAW_TX*/
 #ifdef CONFIG_NRF_WIFI_RPU_RECOVERY
 	SHELL_CMD_ARG(rpu_recovery_test,
 		      NULL,