diff options
Diffstat (limited to 'drivers/net/wireless/rda/rda_wlan/wlan_dev.h')
| -rwxr-xr-x | drivers/net/wireless/rda/rda_wlan/wlan_dev.h | 418 |
1 files changed, 418 insertions, 0 deletions
diff --git a/drivers/net/wireless/rda/rda_wlan/wlan_dev.h b/drivers/net/wireless/rda/rda_wlan/wlan_dev.h new file mode 100755 index 00000000..5af1985c --- /dev/null +++ b/drivers/net/wireless/rda/rda_wlan/wlan_dev.h @@ -0,0 +1,418 @@ +#ifndef __WLAN_DEV_H__ +#define __WLAN_DEV_H__ + +#ifndef MAX_WPA_IE_LEN +#define MAX_WPA_IE_LEN 100 +#endif + +#ifndef MAX_WPS_IE_LEN +#define MAX_WPS_IE_LEN (512) +#endif +#ifndef MAX_RATES +#define MAX_RATES 14 +#endif + +#define WLAN_MAX_NETWORK_NUM 64 + +#define KEY_LEN_WPA_AES 16 +#define KEY_LEN_WPA_TKIP 32 +#define KEY_LEN_WEP_104 13 +#define KEY_LEN_WEP_40 5 + +#define ASSOC_FLAG_SSID 1 +#define ASSOC_FLAG_CHANNEL 2 +#define ASSOC_FLAG_BAND 3 +#define ASSOC_FLAG_MODE 4 +#define ASSOC_FLAG_BSSID 5 +#define ASSOC_FLAG_WEP_KEYS 6 +#define ASSOC_FLAG_WEP_TX_KEYIDX 7 +#define ASSOC_FLAG_WPA_MCAST_KEY 8 +#define ASSOC_FLAG_WPA_UCAST_KEY 9 +#define ASSOC_FLAG_SECINFO 10 +#define ASSOC_FLAG_WPA_IE 11 +#define ASSOC_FLAG_ASSOC_RETRY 12 +#define ASSOC_FLAG_ASSOC_START 13 +#define ASSOC_FLAG_WLAN_CONNECTING 14 + +#define WLAN_NF_DEFAULT_SCAN_VALUE (-96) +#define PERFECT_RSSI ((u8)50) +#define WORST_RSSI ((u8)0) +#define RSSI_DIFF ((u8)(PERFECT_RSSI - WORST_RSSI)) + +#define WLAN_RTS_MIN_VALUE 0 +#define WLAN_RTS_MAX_VALUE 2347 +#define WLAN_FRAG_MIN_VALUE 256 +#define WLAN_FRAG_MAX_VALUE 2346 + + +#define WLAN_AUTH_OPEN 0 +#define WLAN_AUTH_SHARED_KEY 1 +#define WLAN_AUTH_FT 2 +#define WLAN_AUTH_LEAP 128 + +#define WLAN_AUTH_CHALLENGE_LEN 128 + +#define WLAN_CAPABILITY_ESS (1<<0) +#define WLAN_CAPABILITY_IBSS (1<<1) +#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) +#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) +#define WLAN_CAPABILITY_PRIVACY (1<<4) +#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) +#define WLAN_CAPABILITY_PBCC (1<<6) +#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) +#define IW_AUTH_ALG_WAPI 0x08 +#define IW_ENCODE_ALG_WAPI 0x80 +#define IW_AUTH_WAPI_ENABLED 0x20 + +#define WAPI_KEY_MGMT_NONE 0 +#define WAPI_KEY_MGMT_CERT BIT2 +#define WAPI_KEY_MGMT_PSK BIT3 + +#define IW_ENCODE_ALG_SM4 0x20 + +enum WLAN_SCAN_STATUS{ + WLAN_SCAN_IDLE = 0, + WLAN_SCAN_RUNNING = 1, + WLAN_SCAN_COMPLET = 2 +}; + +enum WLAN_PACKET_TYPE{ + WLAN_CMD = 1, + WLAN_DATA = 2 +}; + +/** KEY_TYPE_ID */ +enum KEY_TYPE_ID { + KEY_TYPE_ID_WEP = 0, + KEY_TYPE_ID_TKIP, + KEY_TYPE_ID_AES +}; + +enum PACKET_TYPE{ + WID_REQUEST_PACKET, + WID_REQUEST_POLLING_PACKET, + DATA_REQUEST_PACKET +}; + +/** KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */ +enum KEY_INFO_WPA { + KEY_INFO_WPA_MCAST = 0x01, + KEY_INFO_WPA_UNICAST = 0x02, + KEY_INFO_WPA_ENABLED = 0x04 +}; + +typedef struct _wlan_bss_descriptor { + u8 ssid[IW_ESSID_MAX_SIZE + 1]; + u8 bss_type; + u8 channel; + u8 dot11i_info; + u8 bssid[ETH_ALEN]; + u8 rssi; + u8 auth_info; + u8 rsn_cap[2]; +}wlan_bss_descriptor; + +/** + * @brief Structure used to store information for each beacon/probe response + */ +struct bss_descriptor { + u8 bssid[ETH_ALEN]; + u8 ssid[IW_ESSID_MAX_SIZE + 1]; + u8 ssid_len; + + u16 capability; + u32 rssi; + u32 channel; + u16 beaconperiod; + + /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */ + u8 mode; + + /* zero-terminated array of supported data rates */ + u8 rates[MAX_RATES + 1]; + u8* wpa_ie; + size_t wpa_ie_len; + u8* rsn_ie; + size_t rsn_ie_len; + + u8* wapi_ie; + size_t wapi_ie_len; //wapi valid payload length + + //huanglei add wps + u8 *wps_ie;//added in probe req + int wps_ie_len; + + unsigned long last_scanned; + struct list_head list; +}; + +struct wlan_802_11_security { + u8 WPAenabled; + u8 WPA2enabled; + u8 wep_enabled; + u8 auth_mode; + u32 key_mgmt; + u32 cipther_type; +}; + +typedef struct _wlan_rx_packet_node{ + struct list_head List; + struct sk_buff *Skb; +}wlan_rx_packet_node; + +typedef struct _wlan_wid_packet_node{ + struct list_head List; + wait_queue_head_t WidDone; + u8 WidWaitOption; + u16 WidCmd; + u8 WidMsgId; + u8 BufType;//use this to record the rsp type. in case we need use it to determine system big or little end + u32 BufLen; + u8 *Buf; + u32 RspLen; + u8 *RspBuf; +}wlan_wid_packet_node; + +typedef struct _wlan_tx_packet_node{ + struct list_head List; + struct sk_buff *Skb; + u8 type; + wlan_wid_packet_node * wid_node; +}wlan_tx_packet_node; + +/* Generic structure to hold all key types. */ +struct enc_key { + u16 len; + u16 flags; /* KEY_INFO_* from defs.h */ + u16 type; /* KEY_TYPE_* from defs.h */ + u8 key[32]; +}; + +typedef struct _wlan_private{ + struct mmc_card* MmcCard; + u8 CardRemoved; + int Open; + int version; +#ifdef WLAN_SDIO_RESET_DEBUG + int debug_count; +#endif + + u32 gpio_2_irq; + u32 external_irq; + + struct dentry *debugfs_dir; + struct dentry *debugfs_files[6]; + u8 wlan_pm_enable; + + struct net_device *netDev; + u8 netDevRegistered; + atomic_t netifQuStop; + struct mmc_card * mmcCard; + void *card; + u32 SdioErrorCount; + u8 sdio_need_reset; + u8 sdio_irq_enable; + u8 IgnoreFisrtDisconnect; + u8 Suspend; + atomic_t CardNeedSleep; + u8 CardInSleep; + WLAN_DRV_TIMER CardToSleepTimer; + + struct notifier_block pm_nb; + u8 CardInSuspend; + u8 earlysuspend_enabled; + + struct net_device_stats stats; + spinlock_t TxLock; + spinlock_t RxLock; + spinlock_t WidLock; + spinlock_t EventLock; + u8 CardSleepWakeLockOn; + struct wake_lock CardSleepTimerLock; + struct wake_lock MacStatusLock; + struct wake_lock ExtIrqTimerLock; + + struct list_head AverRssiQ; + u8 wid_msg_id; + + struct completion widComp; + /** Free command buffers */ + struct list_head WidFreeQ; + /** Pending command buffers */ + struct list_head WidPendingQ; + + /**rx packet queue*/ + u32 RxQuNum; + struct list_head RxQueue; + + /**tx packet queue*/ + atomic_t TxQuNum; + struct list_head TxQueue; + + /**tx packet queue*/ + u32 EventQuNum; + struct list_head EventQueue; + u32 EventErrorCount; + + /** thread to rx thread */ + wlan_thread RxThread; + + /** thread to event thread */ + wlan_thread EventThread; + + /** thread to tx thread */ + wlan_thread TxThread; + + struct iw_statistics wstats; + wlan_bss_descriptor curbssparams; + int connect_status; + int ToggalAssociation; + u8 reassoc_count; + u8 assoc_ongoing; + u8 assoc_bssid[6]; + u8 assoc_ssid[IW_ESSID_MAX_SIZE + 1]; + u8 assoc_ssid_len; + WLAN_DRV_TIMER StartAssociationTimeOut; + WLAN_DRV_TIMER AssociationTimeOut; + WLAN_DRV_TIMER ReAssociationTimeOut; + /** Encryption parameter */ + u8 imode; + u8 authtype; + struct wlan_802_11_security secinfo; + + /** WEP keys */ + struct enc_key wep_keys[4]; + u16 wep_tx_keyidx; + + /** WPA keys */ + struct enc_key wpa_mcast_key; + struct enc_key wpa_unicast_key; + + /** WPA Information Elements*/ + u8 wpa_ie[MAX_WPA_IE_LEN]; + u8 wpa_ie_len; + + u8 is_wapi; + u8 wps_ie[MAX_WPS_IE_LEN];//added in probe req + int wps_ie_len; + + /** Scan results list */ + int scan_running; + WLAN_DRV_TIMER ScanResultsTimeout; + spinlock_t ScanListLock; + struct list_head network_list; + struct list_head network_free_list; + struct bss_descriptor *networks; + int scan_ssid_len; + u8 scan_ssid[IW_ESSID_MAX_SIZE + 1]; +}wlan_private; + +typedef struct _wlan_sdio_card +{ + spinlock_t cardLock; + struct sdio_func * func; + wlan_private * priv; +}wlan_sdio_card; + +/*get mac from rda nvram*/ +struct wlan_mac_info { + u16 activated; + u8 mac_addr[ETH_ALEN]; +}; +static inline int is_same_network(struct bss_descriptor *src, + struct bss_descriptor *dst) +{ + /* A network is only a duplicate if the channel, BSSID, and ESSID + * all match. We treat all <hidden> with the same BSSID and channel + * as one network */ + return ((src->channel == dst->channel) && + !compare_ether_addr(src->bssid, dst->bssid) && + !memcmp(src->ssid, dst->ssid, IW_ESSID_MAX_SIZE)); +} + +static inline unsigned char is_zero_eth_addr(unsigned char *addr) +{ + return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]); +} + +static inline void clear_bss_descriptor(struct bss_descriptor *bss) +{ + /* Don't blow away ->list, just BSS data */ + if(bss->wpa_ie) + kfree(bss->wpa_ie); + + if(bss->rsn_ie) + kfree(bss->wapi_ie); + + if(bss->wapi_ie) + kfree(bss->wapi_ie); + + if(bss->wps_ie) + kfree(bss->wapi_ie); + + memset(bss, 0, offsetof(struct bss_descriptor, list)); +} + +static inline int is_ap_support_11b(u8* rates) +{ + int i = 0; + for(i = 0; i <= MAX_RATES; i ++){ + if(rates[i] == 0x96) + return TRUE; + } + return FALSE; +} + +static inline void skb_align(struct sk_buff *skb, int align) +{ + int off = ((unsigned long)skb->data) & (align - 1); + + if (off) + skb_reserve(skb, align - off); +} + +void if_sdio_interrupt(struct sdio_func *func); +struct bss_descriptor *get_bss_desc_from_scanlist( + wlan_private *priv, unsigned char *bssid); +void wlan_network_information(wlan_private *priv, + unsigned char *info, unsigned short info_len); +void wlan_assocication(wlan_private* priv); +void wlan_re_assocication(wlan_private* priv); +void wlan_assocication_timeout(wlan_private* priv); +int wlan_card_control_init(wlan_private *priv); +void wlan_report_scan_result(wlan_private * priv); +int wlan_read_mac_from_file(char* buf); +int wlan_write_mac_to_file(char * buf); +int wlan_read_mac_from_nvram(char *buf); +int wlan_write_mac_to_nvram(const char *buf); +void wlan_indicate_disconnected(wlan_private *priv); +void wlan_set_scan_by_driver(wlan_private *priv); +//wlan_init +unsigned int wlan_extern_irq_handle(int irq, void *para); +int wlan_register_host_wake_irq(wlan_private* priv); +void wlan_unregister_host_wake_irq(wlan_private* priv); + +int wlan_init(wlan_private* priv); +int wlan_add_card(wlan_sdio_card * card); +int wlan_start_card(wlan_sdio_card * card); +int wlan_reset_card(wlan_private *priv); +void wlan_release_dev(wlan_sdio_card * card); +void wlan_remove_tx_data_queue(wlan_private * priv); +void wlan_remove_rx_queue(wlan_private * priv); +void wlan_remove_event_queue(wlan_private * priv); +void wlan_unit(wlan_private * priv); +//wlan_rxtx +void wlan_process_event(wlan_private * priv); +void wlan_process_rx(wlan_private *priv); +int wlan_tx_thread(void *data); +int wlan_rx_thread(void *data); + +//extern void rda_mmc_set_sdio_irq(u32 host_id, u8 enable); +extern struct iw_handler_def wlan_wext_handler_def; +extern unsigned char rda_combo_wifi_in_test_mode(void); +void wlan_debugfs_init(void); +void wlan_debugfs_remove(void); +void wlan_debugfs_init_all(wlan_private *priv); +void wlan_debugfs_remove_all(wlan_private *priv); +#endif + |