blob: 771fe01e36ebceb9d2d62abe664bd8e2b47bea5d [file] [log] [blame]
/*
* Linux cfg80211 driver - Android related functions
*
* Copyright (C) 1999-2019, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id: wl_android.h 794110 2018-12-12 05:03:21Z $
*/
#ifndef _wl_android_
#define _wl_android_
#include <linux/module.h>
#include <linux/netdevice.h>
#include <wldev_common.h>
#include <dngl_stats.h>
#include <dhd.h>
/* If any feature uses the Generic Netlink Interface, put it here to enable WL_GENL
* automatically
*/
#if defined(BT_WIFI_HANDOVER)
#define WL_GENL
#endif // endif
#ifdef WL_GENL
#include <net/genetlink.h>
#endif // endif
typedef struct _android_wifi_priv_cmd {
char *buf;
int used_len;
int total_len;
} android_wifi_priv_cmd;
#ifdef CONFIG_COMPAT
typedef struct _compat_android_wifi_priv_cmd {
compat_caddr_t buf;
int used_len;
int total_len;
} compat_android_wifi_priv_cmd;
#endif /* CONFIG_COMPAT */
/**
* Android platform dependent functions, feel free to add Android specific functions here
* (save the macros in dhd). Please do NOT declare functions that are NOT exposed to dhd
* or cfg, define them as static in wl_android.c
*/
/* message levels */
#define ANDROID_ERROR_LEVEL (1 << 0)
#define ANDROID_TRACE_LEVEL (1 << 1)
#define ANDROID_INFO_LEVEL (1 << 2)
#define ANDROID_SCAN_LEVEL (1 << 3)
#define ANDROID_DBG_LEVEL (1 << 4)
#define ANDROID_MSG_LEVEL (1 << 0)
#define WL_MSG(name, arg1, args...) \
do { \
if (android_msg_level & ANDROID_MSG_LEVEL) { \
printk(KERN_INFO "[dhd-%s] %s : " arg1, name, __func__, ## args); \
} \
} while (0)
/**
* wl_android_init will be called from module init function (dhd_module_init now), similarly
* wl_android_exit will be called from module exit function (dhd_module_cleanup now)
*/
int wl_android_init(void);
int wl_android_exit(void);
void wl_android_post_init(void);
int wl_android_wifi_on(struct net_device *dev);
int wl_android_wifi_off(struct net_device *dev, bool on_failure);
int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr);
int wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len);
#ifdef WL_EXT_IAPSTA
int wl_ext_iapsta_attach_netdev(struct net_device *net, int ifidx, uint8 bssidx);
int wl_ext_iapsta_attach_name(struct net_device *net, int ifidx);
int wl_ext_iapsta_dettach_netdev(struct net_device *net, int ifidx);
u32 wl_ext_iapsta_update_channel(dhd_pub_t *dhd, struct net_device *dev, u32 channel);
int wl_ext_iapsta_alive_preinit(struct net_device *dev);
int wl_ext_iapsta_alive_postinit(struct net_device *dev);
int wl_ext_iapsta_attach(dhd_pub_t *pub);
void wl_ext_iapsta_dettach(dhd_pub_t *pub);
bool wl_ext_check_mesh_creating(struct net_device *net);
#ifdef WL_CFG80211
void wl_ext_iapsta_update_iftype(struct net_device *net, int ifidx, int wl_iftype);
#endif
#ifdef WL_STATIC_IF
void wl_ext_iapsta_ifadding(struct net_device *net, int ifidx);
#endif
extern int op_mode;
#endif
typedef struct bcol_gtk_para {
int enable;
int ptk_len;
char ptk[64];
char replay[8];
} bcol_gtk_para_t;
#if defined(WL_EXT_IAPSTA) || defined(USE_IW)
typedef enum WL_EVENT_PRIO {
PRIO_EVENT_IAPSTA,
PRIO_EVENT_ESCAN,
PRIO_EVENT_WEXT
}wl_event_prio_t;
s32 wl_ext_event_attach(struct net_device *dev, dhd_pub_t *dhdp);
void wl_ext_event_dettach(dhd_pub_t *dhdp);
int wl_ext_event_attach_netdev(struct net_device *net, int ifidx, uint8 bssidx);
int wl_ext_event_dettach_netdev(struct net_device *net, int ifidx);
int wl_ext_event_register(struct net_device *dev, dhd_pub_t *dhd,
uint32 event, void *cb_func, void *data, wl_event_prio_t prio);
void wl_ext_event_deregister(struct net_device *dev, dhd_pub_t *dhd,
uint32 event, void *cb_func);
void wl_ext_event_send(void *params, const wl_event_msg_t * e, void *data);
#endif
int wl_android_ext_priv_cmd(struct net_device *net, char *command, int total_len,
int *bytes_written);
void wl_ext_get_sec(struct net_device *dev, int ifmode, char *sec, int total_len);
enum wl_ext_status {
WL_EXT_STATUS_DISCONNECTING = 0,
WL_EXT_STATUS_DISCONNECTED,
WL_EXT_STATUS_SCAN,
WL_EXT_STATUS_CONNECTING,
WL_EXT_STATUS_CONNECTED,
WL_EXT_STATUS_ADD_KEY,
WL_EXT_STATUS_AP_ENABLED,
WL_EXT_STATUS_DELETE_STA,
WL_EXT_STATUS_STA_DISCONNECTED,
WL_EXT_STATUS_STA_CONNECTED,
WL_EXT_STATUS_AP_DISABLED
};
typedef struct wl_conn_info {
uint8 bssidx;
wlc_ssid_t ssid;
struct ether_addr bssid;
uint16 channel;
} wl_conn_info_t;
#if defined(WL_WIRELESS_EXT)
s32 wl_ext_connect(struct net_device *dev, wl_conn_info_t *conn_info);
#endif /* defined(WL_WIRELESS_EXT) */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
#define strnicmp(str1, str2, len) strncasecmp((str1), (str2), (len))
#endif
#ifdef WL_GENL
typedef struct bcm_event_hdr {
u16 event_type;
u16 len;
} bcm_event_hdr_t;
/* attributes (variables): the index in this enum is used as a reference for the type,
* userspace application has to indicate the corresponding type
* the policy is used for security considerations
*/
enum {
BCM_GENL_ATTR_UNSPEC,
BCM_GENL_ATTR_STRING,
BCM_GENL_ATTR_MSG,
__BCM_GENL_ATTR_MAX
};
#define BCM_GENL_ATTR_MAX (__BCM_GENL_ATTR_MAX - 1)
/* commands: enumeration of all commands (functions),
* used by userspace application to identify command to be ececuted
*/
enum {
BCM_GENL_CMD_UNSPEC,
BCM_GENL_CMD_MSG,
__BCM_GENL_CMD_MAX
};
#define BCM_GENL_CMD_MAX (__BCM_GENL_CMD_MAX - 1)
/* Enum values used by the BCM supplicant to identify the events */
enum {
BCM_E_UNSPEC,
BCM_E_SVC_FOUND,
BCM_E_DEV_FOUND,
BCM_E_DEV_LOST,
#ifdef BT_WIFI_HANDOVER
BCM_E_DEV_BT_WIFI_HO_REQ,
#endif // endif
BCM_E_MAX
};
s32 wl_genl_send_msg(struct net_device *ndev, u32 event_type,
const u8 *string, u16 len, u8 *hdr, u16 hdrlen);
#endif /* WL_GENL */
s32 wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size);
/* hostap mac mode */
#define MACLIST_MODE_DISABLED 0
#define MACLIST_MODE_DENY 1
#define MACLIST_MODE_ALLOW 2
/* max number of assoc list */
#define MAX_NUM_OF_ASSOCLIST 64
/* Bandwidth */
#define WL_CH_BANDWIDTH_20MHZ 20
#define WL_CH_BANDWIDTH_40MHZ 40
#define WL_CH_BANDWIDTH_80MHZ 80
/* max number of mac filter list
* restrict max number to 10 as maximum cmd string size is 255
*/
#define MAX_NUM_MAC_FILT 10
#define WL_GET_BAND(ch) (((uint)(ch) <= CH_MAX_2G_CHANNEL) ? \
WLC_BAND_2G : WLC_BAND_5G)
int wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist);
#ifdef WL_BCNRECV
extern int wl_android_bcnrecv_config(struct net_device *ndev, char *data,
int total_len);
extern int wl_android_bcnrecv_stop(struct net_device *ndev, uint reason);
extern int wl_android_bcnrecv_resume(struct net_device *ndev);
extern int wl_android_bcnrecv_suspend(struct net_device *ndev);
extern int wl_android_bcnrecv_event(struct net_device *ndev,
uint attr_type, uint status, uint reason, uint8 *data, uint data_len);
#endif /* WL_BCNRECV */
#ifdef WL_CAC_TS
#define TSPEC_UPLINK_DIRECTION (0 << 5) /* uplink direction traffic stream */
#define TSPEC_DOWNLINK_DIRECTION (1 << 5) /* downlink direction traffic stream */
#define TSPEC_BI_DIRECTION (3 << 5) /* bi direction traffic stream */
#define TSPEC_EDCA_ACCESS (1 << 7) /* EDCA access policy */
#define TSPEC_UAPSD_PSB (1 << 2) /* U-APSD power saving behavior */
#define TSPEC_TSINFO_TID_SHIFT 1 /* TID Shift */
#define TSPEC_TSINFO_PRIO_SHIFT 3 /* PRIO Shift */
#define TSPEC_MAX_ACCESS_CATEGORY 3
#define TSPEC_MAX_USER_PRIO 7
#define TSPEC_MAX_DIALOG_TOKEN 255
#define TSPEC_MAX_SURPLUS_BW 12410
#define TSPEC_MIN_SURPLUS_BW 11210
#define TSPEC_MAX_MSDU_SIZE 1520
#define TSPEC_DEF_MEAN_DATA_RATE 120000
#define TSPEC_DEF_MIN_PHY_RATE 6000000
#define TSPEC_DEF_DIALOG_TOKEN 7
#endif /* WL_CAC_TS */
/* terence:
* BSSCACHE: Cache bss list
* RSSAVG: Average RSSI of BSS list
* RSSIOFFSET: RSSI offset
* SORT_BSS_BY_RSSI: Sort BSS by RSSI
*/
//#define BSSCACHE
//#define RSSIAVG
//#define RSSIOFFSET
//#define RSSIOFFSET_NEW
//#define SORT_BSS_BY_RSSI
#define RSSI_MAXVAL -2
#define RSSI_MINVAL -200
#if defined(ESCAN_RESULT_PATCH)
#define REPEATED_SCAN_RESULT_CNT 2
#else
#define REPEATED_SCAN_RESULT_CNT 1
#endif
#if defined(RSSIAVG) || defined(RSSIOFFSET)
extern int g_wifi_on;
#endif
#if defined(RSSIAVG)
#define RSSIAVG_LEN (4*REPEATED_SCAN_RESULT_CNT)
#define RSSICACHE_TIMEOUT 15
typedef struct wl_rssi_cache {
struct wl_rssi_cache *next;
int dirty;
struct timeval tv;
struct ether_addr BSSID;
int16 RSSI[RSSIAVG_LEN];
} wl_rssi_cache_t;
typedef struct wl_rssi_cache_ctrl {
wl_rssi_cache_t *m_cache_head;
} wl_rssi_cache_ctrl_t;
void wl_free_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
void wl_delete_dirty_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
void wl_delete_disconnected_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, u8 *bssid);
void wl_reset_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl);
void wl_update_rssi_cache(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, wl_scan_results_t *ss_list);
int wl_update_connected_rssi_cache(struct net_device *net, wl_rssi_cache_ctrl_t *rssi_cache_ctrl, int *rssi_avg);
int16 wl_get_avg_rssi(wl_rssi_cache_ctrl_t *rssi_cache_ctrl, void *addr);
#endif
#if defined(RSSIOFFSET)
#define RSSI_OFFSET 5
#if defined(RSSIOFFSET_NEW)
#define RSSI_OFFSET_MAXVAL -80
#define RSSI_OFFSET_MINVAL -94
#define RSSI_OFFSET_INTVAL ((RSSI_OFFSET_MAXVAL-RSSI_OFFSET_MINVAL)/RSSI_OFFSET)
#endif
#define BCM4330_CHIP_ID 0x4330
#define BCM4330B2_CHIP_REV 4
int wl_update_rssi_offset(struct net_device *net, int rssi);
#endif
#if defined(BSSCACHE)
#define BSSCACHE_TIMEOUT 15
typedef struct wl_bss_cache {
struct wl_bss_cache *next;
int dirty;
struct timeval tv;
wl_scan_results_t results;
} wl_bss_cache_t;
typedef struct wl_bss_cache_ctrl {
wl_bss_cache_t *m_cache_head;
} wl_bss_cache_ctrl_t;
void wl_free_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
void wl_delete_dirty_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
void wl_delete_disconnected_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl, u8 *bssid);
void wl_reset_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl);
void wl_update_bss_cache(wl_bss_cache_ctrl_t *bss_cache_ctrl,
#if defined(RSSIAVG)
wl_rssi_cache_ctrl_t *rssi_cache_ctrl,
#endif
wl_scan_results_t *ss_list);
void wl_release_bss_cache_ctrl(wl_bss_cache_ctrl_t *bss_cache_ctrl);
#endif
int wl_ext_get_best_channel(struct net_device *net,
#if defined(BSSCACHE)
wl_bss_cache_ctrl_t *bss_cache_ctrl,
#else
struct wl_scan_results *bss_list,
#endif
int ioctl_ver, int *best_2g_ch, int *best_5g_ch
);
#endif /* _wl_android_ */