393 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			393 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
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|  * Linux cfg80211 driver - Android related functions
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|  *
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|  * Copyright (C) 1999-2019, Broadcom.
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|  *
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|  *      Unless you and Broadcom execute a separate written software license
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|  * agreement governing use of this software, this software is licensed to you
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|  * under the terms of the GNU General Public License version 2 (the "GPL"),
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|  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
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|  * following added to such license:
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|  *
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|  *      As a special exception, the copyright holders of this software give you
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|  * permission to link this software with independent modules, and to copy and
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|  * distribute the resulting executable under terms of your choice, provided that
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|  * you also meet, for each linked independent module, the terms and conditions of
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|  * the license of that module.  An independent module is a module which is not
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|  * derived from this software.  The special exception does not apply to any
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|  * modifications of the software.
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|  *
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|  *      Notwithstanding the above, under no circumstances may you combine this
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|  * software in any way with any other Broadcom software provided under a license
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|  * other than the GPL, without Broadcom's express prior written consent.
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|  *
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|  *
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|  * <<Broadcom-WL-IPTag/Open:>>
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|  *
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|  * $Id: wl_android.h 794110 2018-12-12 05:03:21Z $
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|  */
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| 
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| #ifndef _wl_android_
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| #define _wl_android_
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| 
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| #include <linux/module.h>
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| #include <linux/netdevice.h>
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| #include <wldev_common.h>
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| #include <dngl_stats.h>
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| #include <dhd.h>
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| 
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| /* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL
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|  * automatically
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|  */
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| #if defined(BT_WIFI_HANDOVER)
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| #define WL_GENL
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| #endif // endif
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| 
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| #ifdef WL_GENL
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| #include <net/genetlink.h>
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| #endif // endif
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| 
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| typedef struct _android_wifi_priv_cmd {
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|     char *buf;
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|     int used_len;
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|     int total_len;
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| } android_wifi_priv_cmd;
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| 
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| #ifdef CONFIG_COMPAT
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| typedef struct _compat_android_wifi_priv_cmd {
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|     compat_caddr_t buf;
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|     int used_len;
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|     int total_len;
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| } compat_android_wifi_priv_cmd;
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| #endif /* CONFIG_COMPAT */
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| 
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| /**
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|  * Android platform dependent functions, feel free to add Android specific functions here
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|  * (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd
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|  * or cfg, define them as static in wl_android.c
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|  */
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| 
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| /* message levels */
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| #define ANDROID_ERROR_LEVEL	(1 << 0)
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| #define ANDROID_TRACE_LEVEL	(1 << 1)
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| #define ANDROID_INFO_LEVEL	(1 << 2)
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| #define ANDROID_SCAN_LEVEL	(1 << 3)
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| #define ANDROID_DBG_LEVEL	(1 << 4)
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| #define ANDROID_MSG_LEVEL	(1 << 0)
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| 
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| #define WL_MSG(name, arg1, args...) \
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| 	do { \
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| 		if (android_msg_level & ANDROID_MSG_LEVEL) { \
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| 			printk(KERN_ERR "[dhd-%s] %s : " arg1, name, __func__, ## args); \
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| 		} \
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| 	} while (0)
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| 
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| #define WL_MSG_PRINT_RATE_LIMIT_PERIOD 1000000000u /* 1s in units of ns */
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| #define WL_MSG_RLMT(name, cmp, size, arg1, args...) \
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| do {	\
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| 	if (android_msg_level & ANDROID_MSG_LEVEL) {	\
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| 		static uint64 __err_ts = 0; \
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| 		static uint32 __err_cnt = 0; \
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| 		uint64 __cur_ts = 0; \
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| 		static uint8 static_tmp[size]; \
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| 		__cur_ts = local_clock(); \
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| 		if (__err_ts == 0 || (__cur_ts > __err_ts && \
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| 		(__cur_ts - __err_ts > WL_MSG_PRINT_RATE_LIMIT_PERIOD)) || \
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| 		memcmp(&static_tmp, cmp, size)) { \
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| 			__err_ts = __cur_ts; \
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| 			memcpy(static_tmp, cmp, size); \
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| 			printk(KERN_ERR "[dhd-%s] %s : [%u times] " arg1, \
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| 				name, __func__, __err_cnt, ## args); \
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| 			__err_cnt = 0; \
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| 		} else { \
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| 			++__err_cnt; \
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| 		} \
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| 	}	\
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| } while (0)
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| 
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| /**
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|  * wl_android_init will be called from module init function (dhd_module_init now), similarly
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|  * wl_android_exit will be called from module exit function (dhd_module_cleanup now)
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|  */
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| int wl_android_init(void);
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| int wl_android_exit(void);
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| void wl_android_post_init(void);
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| int wl_android_wifi_on(struct net_device *dev);
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| int wl_android_wifi_off(struct net_device *dev, bool on_failure);
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| int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr);
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| int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len);
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| #ifdef WL_EXT_IAPSTA
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| int wl_ext_iapsta_attach_netdev(struct net_device *net, int ifidx, uint8 bssidx);
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| int wl_ext_iapsta_attach_name(struct net_device *net, int ifidx);
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| int wl_ext_iapsta_dettach_netdev(struct net_device *net, int ifidx);
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| int wl_ext_iapsta_update_net_device(struct net_device *net, int ifidx);
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| void wl_ext_add_remove_pm_enable_work(struct net_device *dev, bool add);
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| #ifdef PROPTX_MAXCOUNT
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| void wl_ext_update_wlfc_maxcount(struct dhd_pub *dhd);
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| int wl_ext_get_wlfc_maxcount(struct dhd_pub *dhd, int ifidx);
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| #endif /* PROPTX_MAXCOUNT */
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| int wl_ext_iapsta_alive_preinit(struct net_device *dev);
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| int wl_ext_iapsta_alive_postinit(struct net_device *dev);
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| int wl_ext_iapsta_attach(dhd_pub_t *pub);
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| void wl_ext_iapsta_dettach(dhd_pub_t *pub);
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| #ifdef WL_CFG80211
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| u32 wl_ext_iapsta_update_channel(dhd_pub_t *dhd, struct net_device *dev, u32 channel);
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| void wl_ext_iapsta_update_iftype(struct net_device *net, int ifidx, int wl_iftype);
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| bool wl_ext_iapsta_iftype_enabled(struct net_device *net, int wl_iftype);
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| void wl_ext_iapsta_ifadding(struct net_device *net, int ifidx);
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| bool wl_ext_iapsta_mesh_creating(struct net_device *net);
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| #endif
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| extern int op_mode;
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| #endif
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| typedef struct bcol_gtk_para {
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| 	int enable;
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| 	int ptk_len;
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| 	char ptk[64];
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| 	char replay[8];
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| } bcol_gtk_para_t;
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| #define ACS_FW_BIT		(1<<0)
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| #define ACS_DRV_BIT		(1<<1)
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| #if defined(WL_EXT_IAPSTA) || defined(USE_IW)
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| typedef enum WL_EVENT_PRIO {
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| 	PRIO_EVENT_IAPSTA,
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| 	PRIO_EVENT_ESCAN,
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| 	PRIO_EVENT_WEXT
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| }wl_event_prio_t;
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| s32 wl_ext_event_attach(struct net_device *dev, dhd_pub_t *dhdp);
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| void wl_ext_event_dettach(dhd_pub_t *dhdp);
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| int wl_ext_event_attach_netdev(struct net_device *net, int ifidx, uint8 bssidx);
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| int wl_ext_event_dettach_netdev(struct net_device *net, int ifidx);
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| int wl_ext_event_register(struct net_device *dev, dhd_pub_t *dhd,
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| 	uint32 event, void *cb_func, void *data, wl_event_prio_t prio);
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| void wl_ext_event_deregister(struct net_device *dev, dhd_pub_t *dhd,
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| 	uint32 event, void *cb_func);
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| void wl_ext_event_send(void *params, const wl_event_msg_t * e, void *data);
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| #endif
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| int wl_ext_autochannel(struct net_device *dev, uint acs, uint32 band);
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| int wl_android_ext_priv_cmd(struct net_device *net, char *command, int total_len,
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| 	int *bytes_written);
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| void wl_ext_get_sec(struct net_device *dev, int ifmode, char *sec, int total_len);
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| bool wl_ext_check_scan(struct net_device *dev, dhd_pub_t *dhdp);
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| #if defined(WL_CFG80211) || defined(WL_ESCAN)
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| void wl_ext_user_sync(struct dhd_pub *dhd, int ifidx, bool lock);
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| bool wl_ext_event_complete(struct dhd_pub *dhd, int ifidx);
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| #endif
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| #if defined(WL_CFG80211)
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| void wl_ext_bss_iovar_war(struct net_device *dev, s32 *val);
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| #endif
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| enum wl_ext_status {
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| 	WL_EXT_STATUS_DISCONNECTING = 0,
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| 	WL_EXT_STATUS_DISCONNECTED,
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| 	WL_EXT_STATUS_SCAN,
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| 	WL_EXT_STATUS_CONNECTING,
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| 	WL_EXT_STATUS_CONNECTED,
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| 	WL_EXT_STATUS_ADD_KEY,
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| 	WL_EXT_STATUS_AP_ENABLED,
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| 	WL_EXT_STATUS_DELETE_STA,
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| 	WL_EXT_STATUS_STA_DISCONNECTED,
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| 	WL_EXT_STATUS_STA_CONNECTED,
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| 	WL_EXT_STATUS_AP_DISABLED
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| };
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| typedef struct wl_conn_info {
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| 	uint8 bssidx;
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| 	wlc_ssid_t ssid;
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| 	struct ether_addr bssid;
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| 	uint16 channel;
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| } wl_conn_info_t;
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| #if defined(WL_WIRELESS_EXT)
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| s32 wl_ext_connect(struct net_device *dev, wl_conn_info_t *conn_info);
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| #endif /* defined(WL_WIRELESS_EXT) */
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| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
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| #define strnicmp(str1, str2, len) strncasecmp((str1), (str2), (len))
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| #endif
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| 
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| #ifdef WL_GENL
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| typedef struct bcm_event_hdr {
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| 	u16 event_type;
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| 	u16 len;
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| } bcm_event_hdr_t;
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| 
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| /* attributes (variables): the index in this enum is used as a reference for the type,
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|  *             userspace application has to indicate the corresponding type
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|  *             the policy is used for security considerations
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|  */
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| enum {
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| 	BCM_GENL_ATTR_UNSPEC,
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| 	BCM_GENL_ATTR_STRING,
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| 	BCM_GENL_ATTR_MSG,
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| 	__BCM_GENL_ATTR_MAX
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| };
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| #define BCM_GENL_ATTR_MAX (__BCM_GENL_ATTR_MAX - 1)
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| 
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| /* commands: enumeration of all commands (functions),
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|  * used by userspace application to identify command to be ececuted
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|  */
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| enum {
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| 	BCM_GENL_CMD_UNSPEC,
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| 	BCM_GENL_CMD_MSG,
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| 	__BCM_GENL_CMD_MAX
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| };
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| #define BCM_GENL_CMD_MAX (__BCM_GENL_CMD_MAX - 1)
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| 
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| /* Enum values used by the BCM supplicant to identify the events */
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| enum {
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| 	BCM_E_UNSPEC,
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| 	BCM_E_SVC_FOUND,
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| 	BCM_E_DEV_FOUND,
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| 	BCM_E_DEV_LOST,
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| #ifdef BT_WIFI_HANDOVER
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| 	BCM_E_DEV_BT_WIFI_HO_REQ,
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| #endif // endif
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| 	BCM_E_MAX
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| };
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| 
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| s32 wl_genl_send_msg(struct net_device *ndev, u32 event_type,
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| 	const u8 *string, u16 len, u8 *hdr, u16 hdrlen);
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| #endif /* WL_GENL */
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| s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size);
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| 
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| /* hostap mac mode */
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| #define MACLIST_MODE_DISABLED   0
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| #define MACLIST_MODE_DENY       1
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| #define MACLIST_MODE_ALLOW      2
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| 
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| /* max number of assoc list */
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| #define MAX_NUM_OF_ASSOCLIST    64
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| 
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| /* Bandwidth */
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| #define WL_CH_BANDWIDTH_20MHZ 20
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| #define WL_CH_BANDWIDTH_40MHZ 40
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| #define WL_CH_BANDWIDTH_80MHZ 80
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| /* max number of mac filter list
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|  * restrict max number to 10 as maximum cmd string size is 255
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|  */
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| #define MAX_NUM_MAC_FILT        10
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| #define	WL_GET_BAND(ch)	(((uint)(ch) <= CH_MAX_2G_CHANNEL) ?	\
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| 	WLC_BAND_2G : WLC_BAND_5G)
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| 
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| int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist);
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| #ifdef WL_BCNRECV
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| extern int wl_android_bcnrecv_config(struct net_device *ndev, char *data,
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| 		int total_len);
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| extern int wl_android_bcnrecv_stop(struct net_device *ndev, uint reason);
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| extern int wl_android_bcnrecv_resume(struct net_device *ndev);
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| extern int wl_android_bcnrecv_suspend(struct net_device *ndev);
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| extern int wl_android_bcnrecv_event(struct net_device *ndev,
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| 		uint attr_type, uint status, uint reason, uint8 *data, uint data_len);
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| #endif /* WL_BCNRECV */
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| #ifdef WL_CAC_TS
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| #define TSPEC_UPLINK_DIRECTION (0 << 5)	/* uplink direction traffic stream */
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| #define TSPEC_DOWNLINK_DIRECTION (1 << 5)	/* downlink direction traffic stream */
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| #define TSPEC_BI_DIRECTION (3 << 5)	/* bi direction traffic stream */
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| #define TSPEC_EDCA_ACCESS (1 << 7)	/* EDCA access policy */
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| #define TSPEC_UAPSD_PSB (1 << 2)		/* U-APSD power saving behavior */
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| #define TSPEC_TSINFO_TID_SHIFT 1		/* TID Shift */
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| #define TSPEC_TSINFO_PRIO_SHIFT 3		/* PRIO Shift */
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| #define TSPEC_MAX_ACCESS_CATEGORY 3
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| #define TSPEC_MAX_USER_PRIO	7
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| #define TSPEC_MAX_DIALOG_TOKEN	255
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| #define TSPEC_MAX_SURPLUS_BW 12410
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| #define TSPEC_MIN_SURPLUS_BW 11210
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| #define TSPEC_MAX_MSDU_SIZE 1520
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| #define TSPEC_DEF_MEAN_DATA_RATE 120000
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| #define TSPEC_DEF_MIN_PHY_RATE 6000000
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| #define TSPEC_DEF_DIALOG_TOKEN 7
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| #endif /* WL_CAC_TS */
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| 
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| /* terence:
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|  * BSSCACHE: Cache bss list
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|  * RSSAVG: Average RSSI of BSS list
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|  * RSSIOFFSET: RSSI offset
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|  * SORT_BSS_BY_RSSI: Sort BSS by RSSI
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|  */
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| //#define BSSCACHE
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| //#define RSSIAVG
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| //#define RSSIOFFSET
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| //#define RSSIOFFSET_NEW
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| //#define SORT_BSS_BY_RSSI
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| 
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| #define RSSI_MAXVAL -2
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| #define RSSI_MINVAL -200
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| 
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| #if defined(ESCAN_RESULT_PATCH)
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| #define REPEATED_SCAN_RESULT_CNT	2
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| #else
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| #define REPEATED_SCAN_RESULT_CNT	1
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| #endif
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| 
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| #if defined(RSSIAVG) || defined(RSSIOFFSET)
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| extern int g_wifi_on;
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| #endif
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| 
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| #if defined(RSSIAVG)
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| #define RSSIAVG_LEN (4*REPEATED_SCAN_RESULT_CNT)
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| #define RSSICACHE_TIMEOUT 15
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| 
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| typedef struct wl_rssi_cache {
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| 	struct wl_rssi_cache *next;
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| 	int dirty;
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| 	struct timeval tv;
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| 	struct ether_addr BSSID;
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| 	int16 RSSI[RSSIAVG_LEN];
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| } wl_rssi_cache_t;
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| 
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| typedef struct wl_rssi_cache_ctrl {
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| 	wl_rssi_cache_t *m_cache_head;
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| } wl_rssi_cache_ctrl_t;
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| 
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| void wl_free_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
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| void wl_delete_dirty_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
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| void wl_delete_disconnected_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, u8 *bssid);
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| void wl_reset_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
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| void wl_update_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, wl_scan_results_t *ss_list);
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| int wl_update_connected_rssi_cache(struct net_device *net, wl_rssi_cache_ctrl_t *rssi_cache_ctrl, int *rssi_avg);
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| int16 wl_get_avg_rssi(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, void *addr);
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| #endif
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| 
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| #if defined(RSSIOFFSET)
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| #define RSSI_OFFSET	5
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| #if defined(RSSIOFFSET_NEW)
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| #define RSSI_OFFSET_MAXVAL -80
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| #define RSSI_OFFSET_MINVAL -94
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| #define RSSI_OFFSET_INTVAL ((RSSI_OFFSET_MAXVAL-RSSI_OFFSET_MINVAL)/RSSI_OFFSET)
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| #endif
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| #define BCM4330_CHIP_ID		0x4330
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| #define BCM4330B2_CHIP_REV      4
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| int wl_update_rssi_offset(struct net_device *net, int rssi);
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| #endif
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| 
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| #if defined(BSSCACHE)
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| #define BSSCACHE_TIMEOUT	15
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| 
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| typedef struct wl_bss_cache {
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| 	struct wl_bss_cache *next;
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| 	int dirty;
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| 	struct osl_timespec tv;
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| 	wl_scan_results_t results;
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| } wl_bss_cache_t;
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| 
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| typedef struct wl_bss_cache_ctrl {
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| 	wl_bss_cache_t *m_cache_head;
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| } wl_bss_cache_ctrl_t;
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| 
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| void wl_free_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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| void wl_delete_dirty_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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| void wl_delete_disconnected_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, u8 *bssid);
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| void wl_reset_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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| void wl_update_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl,
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| #if defined(RSSIAVG)
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| 	wl_rssi_cache_ctrl_t *rssi_cache_ctrl,
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| #endif
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| 	wl_scan_results_t *ss_list);
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| void wl_release_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl);
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| #endif
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| int wl_ext_get_best_channel(struct net_device *net,
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| #if defined(BSSCACHE)
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| 	wl_bss_cache_ctrl_t *bss_cache_ctrl,
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| #else
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| 	struct wl_scan_results *bss_list,
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| #endif
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| 	int ioctl_ver, int *best_2g_ch, int *best_5g_ch
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| );
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| #endif /* _wl_android_ */
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