* add CONFIG_LIBERTAS to Kconfig * remove global variable libertas_fw_name, the USB module might want to use a different default FW name than the CF module, so libertas_fw_name is now local to if_usb.c * exported some symbols as GPL Signed-off-by: Holger Schurig --- drivers/net/wireless/Kconfig | 13 ++++++-- drivers/net/wireless/libertas/Makefile | 4 +- drivers/net/wireless/libertas/cmd.c | 1 + drivers/net/wireless/libertas/decl.h | 8 +---- drivers/net/wireless/libertas/fw.c | 14 +++----- drivers/net/wireless/libertas/if_usb.c | 52 +++++++++++++++++++------------- drivers/net/wireless/libertas/main.c | 44 +++++++++++---------------- drivers/net/wireless/libertas/rx.c | 1 + drivers/net/wireless/libertas/tx.c | 1 + 9 files changed, 71 insertions(+), 67 deletions(-) diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index cee3297..1146f3d 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -280,16 +280,23 @@ config IPW2200_DEBUG If you are not sure, say N here. +config LIBERTAS + tristate "Marvell 8xxx Libertas WLAN driver support" + depends on NET_RADIO + select FW_LOADER + ---help--- + A library for Marvell Libertas 8xxx devices. + config LIBERTAS_USB - tristate "Marvell Libertas 8388 802.11a/b/g cards" - depends on NET_RADIO && USB + tristate "Marvell Libertas 8388 USB 802.11b/g cards" + depends on LIBERTAS && USB select FW_LOADER ---help--- A driver for Marvell Libertas 8388 USB devices. config LIBERTAS_DEBUG bool "Enable full debugging output in the Libertas module." - depends on LIBERTAS_USB + depends on LIBERTAS ---help--- Debugging support. diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile index a909e82..71c5a25 100644 --- a/drivers/net/wireless/libertas/Makefile +++ b/drivers/net/wireless/libertas/Makefile @@ -1,6 +1,6 @@ # EXTRA_CFLAGS += -Wpacked -usb8xxx-objs := main.o fw.o wext.o \ +libertas-objs := main.o fw.o wext.o \ rx.o tx.o cmd.o \ cmdresp.o scan.o \ join.o 11d.o \ @@ -16,5 +16,5 @@ endif usb8xxx-objs += if_bootcmd.o usb8xxx-objs += if_usb.o +obj-$(CONFIG_LIBERTAS) += libertas.o obj-$(CONFIG_LIBERTAS_USB) += usb8xxx.o - diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index ac9a982..32904a4 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1458,6 +1458,7 @@ done: lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } +EXPORT_SYMBOL_GPL(libertas_prepare_and_send_command); /** * @brief This function allocates the command buffer and link diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index efb50a2..9c79054 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -74,20 +74,16 @@ void libertas_mac_event_disconnected(wlan_private * priv); void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str); /* fw.c */ -int libertas_init_fw(wlan_private * priv); +int libertas_init_fw(wlan_private * priv, char *fw_name); /* main.c */ struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band, int *cfp_no); wlan_private *libertas_add_card(void *card); -int libertas_activate_card(wlan_private *priv); +int libertas_activate_card(wlan_private *priv, char *fw_name); int libertas_remove_card(wlan_private *priv); int libertas_add_mesh(wlan_private *priv); void libertas_remove_mesh(wlan_private *priv); -/* preliminary here */ -int if_usb_register(void); -void if_usb_unregister(void); - #endif /* _WLAN_DECL_H_ */ diff --git a/drivers/net/wireless/libertas/fw.c b/drivers/net/wireless/libertas/fw.c index 04c2d47..2635ab5 100644 --- a/drivers/net/wireless/libertas/fw.c +++ b/drivers/net/wireless/libertas/fw.c @@ -1,7 +1,6 @@ /** * This file contains the initialization for FW and HW */ -#include #include #include "host.h" @@ -11,9 +10,6 @@ #include "wext.h" #include "if_usb.h" -char *libertas_fw_name = NULL; -module_param_named(fw_name, libertas_fw_name, charp, 0644); - /** * @brief This function checks the validity of Boot2/FW image. * @@ -67,18 +63,18 @@ static int check_fwfile_format(u8 *data, u32 totlen) * @param priv A pointer to wlan_private structure * @return 0 or -1 */ -static int wlan_setup_station_hw(wlan_private * priv) +static int wlan_setup_station_hw(wlan_private * priv, char *fw_name) { int ret = -1; wlan_adapter *adapter = priv->adapter; lbs_deb_enter(LBS_DEB_FW); - if ((ret = request_firmware(&priv->firmware, libertas_fw_name, + if ((ret = request_firmware(&priv->firmware, fw_name, priv->hotplug_device)) < 0) { lbs_pr_err("request_firmware() failed with %#x\n", ret); - lbs_pr_err("firmware %s not found\n", libertas_fw_name); + lbs_pr_err("firmware %s not found\n", fw_name); goto done; } @@ -250,7 +246,7 @@ static void wlan_init_adapter(wlan_private * priv) static void command_timer_fn(unsigned long data); -int libertas_init_fw(wlan_private * priv) +int libertas_init_fw(wlan_private * priv, char *fw_name) { int ret = -1; wlan_adapter *adapter = priv->adapter; @@ -269,7 +265,7 @@ int libertas_init_fw(wlan_private * priv) (unsigned long)priv); /* download fimrware etc. */ - if ((ret = wlan_setup_station_hw(priv)) != 0) { + if ((ret = wlan_setup_station_hw(priv, fw_name)) != 0) { del_timer_sync(&adapter->command_timer); goto done; } diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 7c23689..d19b390 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -2,6 +2,7 @@ * This file contains functions used in USB interface module. */ #include +#include #include #include #include @@ -15,6 +16,11 @@ #define MESSAGE_HEADER_LEN 4 static const char usbdriver_name[] = "usb8xxx"; +static u8 *default_fw_name = "usb8388.bin"; + +char *libertas_fw_name = NULL; +module_param_named(fw_name, libertas_fw_name, charp, 0644); + #define MAX_DEVS 5 static struct net_device *libertas_devs[MAX_DEVS]; @@ -207,7 +213,7 @@ static int if_usb_probe(struct usb_interface *intf, priv->hw_get_int_status = if_usb_get_int_status; priv->hw_read_event_cause = if_usb_read_event_cause; - if (libertas_activate_card(priv)) + if (libertas_activate_card(priv, libertas_fw_name)) goto dealloc; if (libertas_found < MAX_DEVS) { @@ -953,33 +959,28 @@ static struct usb_driver if_usb_driver = { .resume = if_usb_resume, }; -/** - * @brief This function registers driver. - * @param add pointer to add_card callback function - * @param remove pointer to remove card callback function - * @param arg pointer to call back function parameter - * @return dummy success variable - */ -int if_usb_register(void) +static int if_usb_init_module(void) { - /* - * API registers the Marvell USB driver - * to the USB system - */ - usb_register(&if_usb_driver); + int ret = 0; - /* Return success to wlan layer */ - return 0; + lbs_deb_enter(LBS_DEB_MAIN); + + if (libertas_fw_name == NULL) { + libertas_fw_name = default_fw_name; + } + + ret = usb_register(&if_usb_driver); + + lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); + return ret; } -/** - * @brief This function removes usb driver. - * @return N/A - */ -void if_usb_unregister(void) +static void if_usb_exit_module(void) { int i; + lbs_deb_enter(LBS_DEB_MAIN); + for (i = 0; ipriv; reset_device(priv); @@ -987,4 +988,13 @@ void if_usb_unregister(void) /* API unregisters the driver from USB subsystem */ usb_deregister(&if_usb_driver); + + lbs_deb_leave(LBS_DEB_MAIN); } + +module_init(if_usb_init_module); +module_exit(if_usb_exit_module); + +MODULE_DESCRIPTION("8388 USB WLAN Driver"); +MODULE_AUTHOR("Marvell International Ltd."); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 5ade47e..6913280 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -25,7 +25,7 @@ /* Module parameters */ unsigned int libertas_debug = 0; module_param(libertas_debug, int, 0644); - +EXPORT_SYMBOL_GPL(libertas_debug); #define WLAN_TX_PWR_DEFAULT 20 /*100mW */ @@ -166,8 +166,6 @@ u8 libertas_adhoc_rates_b[4] = { 0x82, 0x84, 0x8b, 0x96 }; u16 libertas_region_code_to_index[MRVDRV_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, 0x31, 0x32, 0x40 }; -static u8 *default_fw_name = "usb8388.bin"; - /** * Attributes exported through sysfs */ @@ -813,6 +811,7 @@ done: lbs_deb_leave_args(LBS_DEB_NET, "priv %p", priv); return priv; } +EXPORT_SYMBOL_GPL(libertas_add_card); /** * @brief This function starts the thread and other logic @@ -826,7 +825,7 @@ done: * @param card A pointer to card * @return 0 if successful, -X otherwise */ -int libertas_activate_card(wlan_private *priv) +int libertas_activate_card(wlan_private *priv, char *fw_name) { struct net_device *dev = priv->wlan_dev.netdev; int ret = -1; @@ -853,7 +852,7 @@ int libertas_activate_card(wlan_private *priv) } /* init FW and HW */ - if (libertas_init_fw(priv)) { + if (fw_name && libertas_init_fw(priv, fw_name)) { lbs_pr_err("firmware init failed\n"); goto err_registerdev; } @@ -883,6 +882,8 @@ done: lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret); return ret; } +EXPORT_SYMBOL_GPL(libertas_activate_card); + /** * @brief This function adds mshX interface @@ -942,6 +943,7 @@ done: lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret); return ret; } +EXPORT_SYMBOL_GPL(libertas_add_mesh); static void wake_pending_cmdnodes(wlan_private *priv) { @@ -1017,6 +1019,8 @@ out: lbs_deb_leave(LBS_DEB_NET); return 0; } +EXPORT_SYMBOL_GPL(libertas_remove_card); + void libertas_remove_mesh(wlan_private *priv) { @@ -1041,6 +1045,7 @@ void libertas_remove_mesh(wlan_private *priv) out: lbs_deb_leave(LBS_DEB_NET); } +EXPORT_SYMBOL_GPL(libertas_remove_mesh); /** * @brief This function finds the CFP in @@ -1135,41 +1140,28 @@ void libertas_interrupt(struct net_device *dev) lbs_deb_leave(LBS_DEB_THREAD); } +EXPORT_SYMBOL_GPL(libertas_interrupt); -static int wlan_init_module(void) +static int libertas_init_module(void) { - int ret = 0; - lbs_deb_enter(LBS_DEB_MAIN); - - if (libertas_fw_name == NULL) { - libertas_fw_name = default_fw_name; - } - libertas_debugfs_init(); - - if (if_usb_register()) { - ret = -1; - libertas_debugfs_remove(); - } - - lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); - return ret; + lbs_deb_leave(LBS_DEB_MAIN); + return 0; } -static void wlan_cleanup_module(void) +static void libertas_exit_module(void) { lbs_deb_enter(LBS_DEB_MAIN); - if_usb_unregister(); libertas_debugfs_remove(); lbs_deb_leave(LBS_DEB_MAIN); } -module_init(wlan_init_module); -module_exit(wlan_cleanup_module); +module_init(libertas_init_module); +module_exit(libertas_exit_module); -MODULE_DESCRIPTION("M-WLAN Driver"); +MODULE_DESCRIPTION("Libertas WLAN Driver Library"); MODULE_AUTHOR("Marvell International Ltd."); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 6a8823f..ca16411 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -283,6 +283,7 @@ done: lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret); return ret; } +EXPORT_SYMBOL_GPL(libertas_process_rxed_packet); /** * @brief This function converts Tx/Rx rates from the Marvell WLAN format diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 106fb76..89bf76c 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -281,3 +281,4 @@ void libertas_send_tx_feedback(wlan_private * priv) if (priv->adapter->connect_status == libertas_connected) netif_wake_queue(priv->wlan_dev.netdev); } +EXPORT_SYMBOL_GPL(libertas_send_tx_feedback); -- 1.4.4.4