drivers/net/wireless/libertas/dev.h

   1 /**
   2   * This file contains definitions and data structures specific
   3   * to Marvell 802.11 NIC. It contains the Device Information
   4   * structure struct lbs_private..
   5   */
   6 #ifndef _LBS_DEV_H_
   7 #define _LBS_DEV_H_
   8
   9 #include "mesh.h"
  10 #include "scan.h"
  11 #include "assoc.h"
  12
  13 #include <linux/kfifo.h>
  14
  15 /** sleep_params */
  16 struct sleep_params {
  17         uint16_t sp_error;
  18         uint16_t sp_offset;
  19         uint16_t sp_stabletime;
  20         uint8_t  sp_calcontrol;
  21         uint8_t  sp_extsleepclk;
  22         uint16_t sp_reserved;
  23 };
  24
  25
  26 /** Private structure for the MV device */
  27 struct lbs_private {
  28
  29         /* Basic networking */
  30         struct net_device *dev;
  31         u32 connect_status;
  32         int infra_open;
  33         struct work_struct mcast_work;
  34         u32 nr_of_multicastmacaddr;
  35         u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
  36
  37         /* CFG80211 */
  38         struct wireless_dev *wdev;
  39         bool wiphy_registered;
  40
  41         /* Mesh */
  42         struct net_device *mesh_dev; /* Virtual device */
  43 #ifdef CONFIG_LIBERTAS_MESH
  44         u32 mesh_connect_status;
  45         struct lbs_mesh_stats mstats;
  46         int mesh_open;
  47         uint16_t mesh_tlv;
  48         u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
  49         u8 mesh_ssid_len;
  50 #endif
  51
  52         /* Monitor mode */
  53         struct net_device *rtap_net_dev;
  54         u32 monitormode;
  55
  56         /* Debugfs */
  57         struct dentry *debugfs_dir;
  58         struct dentry *debugfs_debug;
  59         struct dentry *debugfs_files[6];
  60         struct dentry *events_dir;
  61         struct dentry *debugfs_events_files[6];
  62         struct dentry *regs_dir;
  63         struct dentry *debugfs_regs_files[6];
  64
  65         /* Hardware debugging */
  66         u32 mac_offset;
  67         u32 bbp_offset;
  68         u32 rf_offset;
  69         struct lbs_offset_value offsetvalue;
  70
  71         /* Power management */
  72         u16 psmode;
  73         u32 psstate;
  74         u8 needtowakeup;
  75
  76         /* Deep sleep */
  77         int is_deep_sleep;
  78         int is_auto_deep_sleep_enabled;
  79         int wakeup_dev_required;
  80         int is_activity_detected;
  81         int auto_deep_sleep_timeout; /* in ms */
  82         wait_queue_head_t ds_awake_q;
  83         struct timer_list auto_deepsleep_timer;
  84
  85         /* Hardware access */
  86         void *card;
  87         u8 fw_ready;
  88         u8 surpriseremoved;
  89         int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
  90         void (*reset_card) (struct lbs_private *priv);
  91         int (*enter_deep_sleep) (struct lbs_private *priv);
  92         int (*exit_deep_sleep) (struct lbs_private *priv);
  93         int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
  94
  95         /* Adapter info (from EEPROM) */
  96         u32 fwrelease;
  97         u32 fwcapinfo;
  98         u16 regioncode;
  99         u8 current_addr[ETH_ALEN];
 100
 101         /* Command download */
 102         u8 dnld_sent;
 103         /* bit0 1/0=data_sent/data_tx_done,
 104            bit1 1/0=cmd_sent/cmd_tx_done,
 105            all other bits reserved 0 */
 106         u16 seqnum;
 107         struct cmd_ctrl_node *cmd_array;
 108         struct cmd_ctrl_node *cur_cmd;
 109         struct list_head cmdfreeq;    /* free command buffers */
 110         struct list_head cmdpendingq; /* pending command buffers */
 111         wait_queue_head_t cmd_pending;
 112         struct timer_list command_timer;
 113         int cmd_timed_out;
 114
 115         /* Command responses sent from the hardware to the driver */
 116         int cur_cmd_retcode;
 117         u8 resp_idx;
 118         u8 resp_buf[2][LBS_UPLD_SIZE];
 119         u32 resp_len[2];
 120
 121         /* Events sent from hardware to driver */
 122         struct kfifo event_fifo;
 123
 124         /** thread to service interrupts */
 125         struct task_struct *main_thread;
 126         wait_queue_head_t waitq;
 127         struct workqueue_struct *work_thread;
 128
 129         /** Encryption stuff */
 130         struct lbs_802_11_security secinfo;
 131         struct enc_key wpa_mcast_key;
 132         struct enc_key wpa_unicast_key;
 133         u8 wpa_ie[MAX_WPA_IE_LEN];
 134         u8 wpa_ie_len;
 135         u16 wep_tx_keyidx;
 136         struct enc_key wep_keys[4];
 137         u8 authtype_auto;
 138
 139         /* Wake On LAN */
 140         uint32_t wol_criteria;
 141         uint8_t wol_gpio;
 142         uint8_t wol_gap;
 143
 144         /* Transmitting */
 145         int tx_pending_len;             /* -1 while building packet */
 146         u8 tx_pending_buf[LBS_UPLD_SIZE];
 147         /* protected by hard_start_xmit serialization */
 148         u8 txretrycount;
 149         struct sk_buff *currenttxskb;
 150
 151         /* Locks */
 152         struct mutex lock;
 153         spinlock_t driver_lock;
 154
 155         /* NIC/link operation characteristics */
 156         u16 mac_control;
 157         u8 radio_on;
 158         u8 channel;
 159         s16 txpower_cur;
 160         s16 txpower_min;
 161         s16 txpower_max;
 162
 163         /** Scanning */
 164         struct delayed_work scan_work;
 165         int scan_channel;
 166         /* remember which channel was scanned last, != 0 if currently scanning */
 167         u8 scan_ssid[IEEE80211_MAX_SSID_LEN + 1];
 168         u8 scan_ssid_len;
 169
 170         /* Associating */
 171         struct delayed_work assoc_work;
 172         struct current_bss_params curbssparams;
 173         u8 mode;
 174         struct list_head network_list;
 175         struct list_head network_free_list;
 176         struct bss_descriptor *networks;
 177         struct assoc_request * pending_assoc_req;
 178         struct assoc_request * in_progress_assoc_req;
 179         uint16_t enablehwauto;
 180
 181         /* ADHOC */
 182         u16 beacon_period;
 183         u8 beacon_enable;
 184         u8 adhoccreate;
 185
 186         /* WEXT */
 187         char name[DEV_NAME_LEN];
 188         u8 nodename[16];
 189         struct iw_statistics wstats;
 190         u8 cur_rate;
 191 #define MAX_REGION_CHANNEL_NUM  2
 192         struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
 193
 194         /** Requested Signal Strength*/
 195         u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
 196         u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
 197         u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
 198         u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
 199         u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
 200         u16 nextSNRNF;
 201         u16 numSNRNF;
 202 };
 203
 204 extern struct cmd_confirm_sleep confirm_sleep;
 205
 206 #endif