/**
* 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 "hostcmd.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;
u32 key_mgmt;
};
/** 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;
/** band */
u8 band;
/** channel */
u8 channel;
/** zero-terminated array of supported data rates */
u8 rates[MAX_RATES + 1];
};
/** sleep_params */
struct sleep_params {
uint16_t sp_error;
uint16_t sp_offset;
uint16_t sp_stabletime;
uint8_t sp_calcontrol;
uint8_t sp_extsleepclk;
uint16_t sp_reserved;
};
/* Mesh statistics */
struct lbs_mesh_stats {
u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
u32 fwd_drop_ttl; /* Fwd: TTL zero */
u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
u32 fwd_drop_noroute; /* Fwd: No route to Destination */
u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
u32 drop_blind; /* Rx: Dropped by blinding table */
u32 tx_failed_cnt; /* Tx: Failed transmissions */
};
/** Private structure for the MV device */
struct lbs_private {
int mesh_open;
int mesh_fw_ver;
int infra_open;
int mesh_autostart_enabled;
char name[DEV_NAME_LEN];
void *card;
struct net_device *dev;
struct net_device *mesh_dev; /* Virtual device */
struct net_device *rtap_net_dev;
struct iw_statistics wstats;
struct lbs_mesh_stats mstats;
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];
u32 mac_offset;
u32 bbp_offset;
u32 rf_offset;
/* 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 work_struct mcast_work;
/** Scanning */
struct delayed_work scan_work;
struct delayed_work assoc_work;
struct work_struct sync_channel;
/* remember which channel was scanned last, != 0 if currently scanning */
int scan_channel;
u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
u8 scan_ssid_len;
/** Hardware access */
int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
void (*reset_card) (struct lbs_private *priv);
/* Wake On LAN */
uint32_t wol_criteria;
uint8_t wol_gpio;
uint8_t wol_gap;
/** Wlan adapter data structure*/
/** STATUS variables */
u32 fwrelease;
u32 fwcapinfo;
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 */
/** command-related variables */
u16 seqnum;
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 responses sent from the hardware to the driver */
u8 resp_idx;
u8 resp_buf[2][LBS_UPLD_SIZE];
u32 resp_len[2];
/* Events sent from hardware to driver */
struct kfifo *event_fifo;
/* nickname */
u8 nodename[16];
/** spin locks */
spinlock_t driver_lock;
/** Timers */
struct timer_list command_timer;
int nr_retries;
int cmd_timed_out;
/** 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;
u16 beacon_period;
u8 beacon_enable;
u8 adhoccreate;
/** 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;
uint16_t enablehwauto;
uint16_t ratebitmap;
u8 txretrycount;
/** Tx-related variables (for single packet tx) */
struct sk_buff *currenttxskb;
/** NIC Operation characteristics */
u16 mac_control;
u32 connect_status;
u32 mesh_connect_status;
u16 regioncode;
s16 txpower_cur;
s16 txpower_min;
s16 txpower_max;
/** POWER MANAGEMENT AND PnP SUPPORT */
u8 surpriseremoved;
u16 psmode; /* Wlan802_11PowermodeCAM=disable
Wlan802_11PowermodeMAX_PSP=enable */
u32 psstate;
char ps_supported;
u8 needtowakeup;
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;
/*
* In theory, the IE is limited to the IE length, 255,
* but in practice 64 bytes are enough.
*/
#define MAX_WPA_IE_LEN 64
/** 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 radio_on;
/** data rate stuff */
u8 cur_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 */
struct lbs_offset_value offsetvalue;
u32 monitormode;
u8 fw_ready;
};
extern struct cmd_confirm_sleep confirm_sleep;
/**
* @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;
__le16 atimwindow;
/* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
u8 mode;
/* zero-terminated array of supported data rates */
u8 rates[MAX_RATES + 1];
unsigned long last_scanned;
union ieee_phy_param_set phy;
union ieee_ss_param_set ss;
struct ieee_ie_country_info_full_set countryinfo;
u8 wpa_ie[MAX_WPA_IE_LEN];
size_t wpa_ie_len;
u8 rsn_ie[MAX_WPA_IE_LEN];
size_t rsn_ie_len;
u8 mesh;
struct list_head list;
};
/** 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)));
/** 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;
struct lbs_802_11_security secinfo;
/** WPA Information Elements*/
u8 wpa_ie[MAX_WPA_IE_LEN];
u8 wpa_ie_len;
/* BSS to associate with for infrastructure of Ad-Hoc join */
struct bss_descriptor bss;
};
#endif
