diff options
Diffstat (limited to 'drivers/net/wireless/libertas/dev.h')
| -rw-r--r-- | drivers/net/wireless/libertas/dev.h | 435 |
1 files changed, 137 insertions, 298 deletions
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 5a69f2b6086..6bd1608992b 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -1,81 +1,18 @@ -/** - * This file contains definitions and data structures specific - * to Marvell 802.11 NIC. It contains the Device Information - * structure struct lbs_private.. - */ +/* + * This file contains definitions and data structures specific + * to Marvell 802.11 NIC. It contains the Device Information + * structure struct lbs_private.. + */ #ifndef _LBS_DEV_H_ #define _LBS_DEV_H_ -#include <linux/netdevice.h> -#include <linux/wireless.h> -#include <linux/ethtool.h> -#include <linux/debugfs.h> - #include "defs.h" -#include "scan.h" - -extern struct ethtool_ops lbs_ethtool_ops; - -#define MAX_BSSID_PER_CHANNEL 16 - -#define NR_TX_QUEUE 3 - -/* For the extended Scan */ -#define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \ - MRVDRV_MAX_CHANNEL_SIZE + 1 - -#define MAX_REGION_CHANNEL_NUM 2 - -/** Chan-freq-TxPower mapping table*/ -struct chan_freq_power { - /** channel Number */ - u16 channel; - /** frequency of this channel */ - u32 freq; - /** Max allowed Tx power level */ - u16 maxtxpower; - /** TRUE:channel unsupported; FLASE:supported*/ - u8 unsupported; -}; - -/** region-band mapping table*/ -struct region_channel { - /** TRUE if this entry is valid */ - u8 valid; - /** region code for US, Japan ... */ - u8 region; - /** band B/G/A, used for BAND_CONFIG cmd */ - u8 band; - /** Actual No. of elements in the array below */ - u8 nrcfp; - /** chan-freq-txpower mapping table*/ - struct chan_freq_power *CFP; -}; - -struct lbs_802_11_security { - u8 WPAenabled; - u8 WPA2enabled; - u8 wep_enabled; - u8 auth_mode; -}; - -/** Current Basic Service Set State Structure */ -struct current_bss_params { - /** bssid */ - u8 bssid[ETH_ALEN]; - /** ssid */ - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; +#include "decl.h" +#include "host.h" - /** band */ - u8 band; - /** channel */ - u8 channel; - /** zero-terminated array of supported data rates */ - u8 rates[MAX_RATES + 1]; -}; +#include <linux/kfifo.h> -/** sleep_params */ +/* sleep_params */ struct sleep_params { uint16_t sp_error; uint16_t sp_offset; @@ -97,276 +34,178 @@ struct lbs_mesh_stats { u32 tx_failed_cnt; /* Tx: Failed transmissions */ }; -/** Private structure for the MV device */ +/* Private structure for the MV device */ struct lbs_private { - int mesh_open; - int infra_open; - int mesh_autostart_enabled; - char name[DEV_NAME_LEN]; - - void *card; + /* Basic networking */ struct net_device *dev; + u32 connect_status; + struct work_struct mcast_work; + u32 nr_of_multicastmacaddr; + u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; - struct net_device_stats stats; - struct net_device *mesh_dev; /* Virtual device */ - struct net_device *rtap_net_dev; + /* CFG80211 */ + struct wireless_dev *wdev; + bool wiphy_registered; + struct cfg80211_scan_request *scan_req; + u8 assoc_bss[ETH_ALEN]; + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; + u8 disassoc_reason; - struct iw_statistics wstats; + /* Mesh */ + struct net_device *mesh_dev; /* Virtual device */ +#ifdef CONFIG_LIBERTAS_MESH struct lbs_mesh_stats mstats; + uint16_t mesh_tlv; + u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 mesh_ssid_len; + u8 mesh_channel; +#endif + + /* Debugfs */ struct dentry *debugfs_dir; struct dentry *debugfs_debug; struct dentry *debugfs_files[6]; - struct dentry *events_dir; struct dentry *debugfs_events_files[6]; - struct dentry *regs_dir; struct dentry *debugfs_regs_files[6]; + /* Hardware debugging */ u32 mac_offset; u32 bbp_offset; u32 rf_offset; - /** Upload length */ - u32 upld_len; - /* Upload buffer */ - u8 upld_buf[LBS_UPLD_SIZE]; - /* Download sent: - bit0 1/0=data_sent/data_tx_done, - bit1 1/0=cmd_sent/cmd_tx_done, - all other bits reserved 0 */ - u8 dnld_sent; - - /** thread to service interrupts */ - struct task_struct *main_thread; - wait_queue_head_t waitq; - struct workqueue_struct *work_thread; - - struct delayed_work scan_work; - struct delayed_work assoc_work; - struct work_struct sync_channel; + /* Power management */ + u16 psmode; + u32 psstate; + u8 needtowakeup; - /** Hardware access */ + /* Deep sleep */ + int is_deep_sleep; + int deep_sleep_required; + int is_auto_deep_sleep_enabled; + int wakeup_dev_required; + int is_activity_detected; + int auto_deep_sleep_timeout; /* in ms */ + wait_queue_head_t ds_awake_q; + struct timer_list auto_deepsleep_timer; + + /* Host sleep*/ + int is_host_sleep_configured; + int is_host_sleep_activated; + wait_queue_head_t host_sleep_q; + + /* Hardware access */ + void *card; + bool iface_running; + u8 fw_ready; + u8 surpriseremoved; + u8 setup_fw_on_resume; int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); - int (*hw_get_int_status) (struct lbs_private *priv, u8 *); - int (*hw_read_event_cause) (struct lbs_private *); - - /* Wake On LAN */ - uint32_t wol_criteria; - uint8_t wol_gpio; - uint8_t wol_gap; - - /* was struct lbs_adapter from here... */ - - /** Wlan adapter data structure*/ - /** STATUS variables */ + void (*reset_card) (struct lbs_private *priv); + int (*power_save) (struct lbs_private *priv); + int (*power_restore) (struct lbs_private *priv); + int (*enter_deep_sleep) (struct lbs_private *priv); + int (*exit_deep_sleep) (struct lbs_private *priv); + int (*reset_deep_sleep_wakeup) (struct lbs_private *priv); + + /* Adapter info (from EEPROM) */ u32 fwrelease; u32 fwcapinfo; - /* protected with big lock */ - - struct mutex lock; - - /* TX packet ready to be sent... */ - int tx_pending_len; /* -1 while building packet */ - - u8 tx_pending_buf[LBS_UPLD_SIZE]; - /* protected by hard_start_xmit serialization */ + u16 regioncode; + u8 current_addr[ETH_ALEN]; + u8 copied_hwaddr; - /** command-related variables */ + /* Command download */ + u8 dnld_sent; + /* bit0 1/0=data_sent/data_tx_done, + bit1 1/0=cmd_sent/cmd_tx_done, + all other bits reserved 0 */ u16 seqnum; - /* protected by big lock */ - struct cmd_ctrl_node *cmd_array; - /** Current command */ struct cmd_ctrl_node *cur_cmd; - int cur_cmd_retcode; - /** command Queues */ - /** Free command buffers */ - struct list_head cmdfreeq; - /** Pending command buffers */ - struct list_head cmdpendingq; - - wait_queue_head_t cmd_pending; - /* command related variables protected by priv->driver_lock */ - - /** Async and Sync Event variables */ - u32 intcounter; - u32 eventcause; - u8 nodename[16]; /* nickname */ - - /** spin locks */ - spinlock_t driver_lock; - - /** Timers */ + struct list_head cmdfreeq; /* free command buffers */ + struct list_head cmdpendingq; /* pending command buffers */ struct timer_list command_timer; - int nr_retries; int cmd_timed_out; - u8 hisregcpy; - - /** current ssid/bssid related parameters*/ - struct current_bss_params curbssparams; - - uint16_t mesh_tlv; - u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1]; - u8 mesh_ssid_len; - - /* IW_MODE_* */ - u8 mode; - - /* Scan results list */ - struct list_head network_list; - struct list_head network_free_list; - struct bss_descriptor *networks; + /* Command responses sent from the hardware to the driver */ + u8 resp_idx; + u8 resp_buf[2][LBS_UPLD_SIZE]; + u32 resp_len[2]; - u16 beacon_period; - u8 beacon_enable; - u8 adhoccreate; + /* Events sent from hardware to driver */ + struct kfifo event_fifo; - /** capability Info used in Association, start, join */ - u16 capability; - - /** MAC address information */ - u8 current_addr[ETH_ALEN]; - u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; - u32 nr_of_multicastmacaddr; - - /** 802.11 statistics */ -// struct cmd_DS_802_11_GET_STAT wlan802_11Stat; + /* thread to service interrupts */ + struct task_struct *main_thread; + wait_queue_head_t waitq; + struct workqueue_struct *work_thread; - u16 enablehwauto; - u16 ratebitmap; + /* Encryption stuff */ + u8 authtype_auto; + u8 wep_tx_key; + u8 wep_key[4][WLAN_KEY_LEN_WEP104]; + u8 wep_key_len[4]; - u32 fragthsd; - u32 rtsthsd; + /* Wake On LAN */ + uint32_t wol_criteria; + uint8_t wol_gpio; + uint8_t wol_gap; + bool ehs_remove_supported; + /* Transmitting */ + int tx_pending_len; /* -1 while building packet */ + u8 tx_pending_buf[LBS_UPLD_SIZE]; + /* protected by hard_start_xmit serialization */ u8 txretrycount; - - /** Tx-related variables (for single packet tx) */ struct sk_buff *currenttxskb; + struct timer_list tx_lockup_timer; - /** NIC Operation characteristics */ - u16 currentpacketfilter; - u32 connect_status; - u32 mesh_connect_status; - u16 regioncode; - u16 txpowerlevel; - - /** POWER MANAGEMENT AND PnP SUPPORT */ - u8 surpriseremoved; - - u16 psmode; /* Wlan802_11PowermodeCAM=disable - Wlan802_11PowermodeMAX_PSP=enable */ - u32 psstate; - char ps_supported; - u8 needtowakeup; - - struct PS_CMD_ConfirmSleep lbs_ps_confirm_sleep; - struct cmd_header lbs_ps_confirm_wake; - - struct assoc_request * pending_assoc_req; - struct assoc_request * in_progress_assoc_req; - - /** Encryption parameter */ - struct lbs_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; - - /** Requested Signal Strength*/ - u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG]; - u16 NF[MAX_TYPE_B][MAX_TYPE_AVG]; - u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG]; - u8 rawSNR[DEFAULT_DATA_AVG_FACTOR]; - u8 rawNF[DEFAULT_DATA_AVG_FACTOR]; - u16 nextSNRNF; - u16 numSNRNF; - - u8 radioon; - u32 preamble; + /* Locks */ + struct mutex lock; + spinlock_t driver_lock; - /** data rate stuff */ + /* NIC/link operation characteristics */ + u16 mac_control; + u8 radio_on; u8 cur_rate; - u8 auto_rate; - - /** RF calibration data */ - -#define MAX_REGION_CHANNEL_NUM 2 - /** region channel data */ - struct region_channel region_channel[MAX_REGION_CHANNEL_NUM]; - - struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM]; - - /** 11D and Domain Regulatory Data */ - struct lbs_802_11d_domain_reg domainreg; - struct parsed_region_chan_11d parsed_region_chan; - - /** FSM variable for 11d support */ - u32 enable11d; - - /** MISCELLANEOUS */ - u8 *prdeeprom; - struct lbs_offset_value offsetvalue; - - struct cmd_ds_802_11_get_log logmsg; - - u32 monitormode; - int last_scanned_channel; - u8 fw_ready; -}; - -/** Association request - * - * Encapsulates all the options that describe a specific assocation request - * or configuration of the wireless card's radio, mode, and security settings. - */ -struct assoc_request { -#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 - unsigned long flags; - - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; u8 channel; - u8 band; - u8 mode; - u8 bssid[ETH_ALEN] __attribute__ ((aligned (2))); + s16 txpower_cur; + s16 txpower_min; + s16 txpower_max; - /** WEP keys */ - struct enc_key wep_keys[4]; - u16 wep_tx_keyidx; + /* Scanning */ + struct delayed_work scan_work; + int scan_channel; + /* Queue of things waiting for scan completion */ + wait_queue_head_t scan_q; + /* Whether the scan was initiated internally and not by cfg80211 */ + bool internal_scan; + + /* Firmware load */ + u32 fw_model; + wait_queue_head_t fw_waitq; + struct device *fw_device; + const struct firmware *helper_fw; + const struct lbs_fw_table *fw_table; + const struct lbs_fw_table *fw_iter; + lbs_fw_cb fw_callback; +}; - /** WPA keys */ - struct enc_key wpa_mcast_key; - struct enc_key wpa_unicast_key; +extern struct cmd_confirm_sleep confirm_sleep; - struct lbs_802_11_security secinfo; +/* Check if there is an interface active. */ +static inline int lbs_iface_active(struct lbs_private *priv) +{ + int r; - /** WPA Information Elements*/ - u8 wpa_ie[MAX_WPA_IE_LEN]; - u8 wpa_ie_len; + r = netif_running(priv->dev); + if (priv->mesh_dev) + r |= netif_running(priv->mesh_dev); - /* BSS to associate with for infrastructure of Ad-Hoc join */ - struct bss_descriptor bss; -}; + return r; +} #endif |