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android_kernel_xiaomi_sm8350/drivers/net/wireless/hostap/hostap_wlan.h
Jouni Malinen 3ec0f4857d [PATCH] hostap: Remove extra defines 
Remove unused defines that are already available from generic kernel
header files.

Signed-off-by: Jouni Malinen <jkmaline@cc.hut.fi>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-08-14 23:07:30 -04:00

1034 lines
30 KiB
C
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#ifndef HOSTAP_WLAN_H
#define HOSTAP_WLAN_H
#include "hostap_config.h"
#include "hostap_common.h"
#define MAX_PARM_DEVICES 8
#define PARM_MIN_MAX "1-" __MODULE_STRING(MAX_PARM_DEVICES)
#define DEF_INTS -1, -1, -1, -1, -1, -1, -1
#define GET_INT_PARM(var,idx) var[var[idx] < 0 ? 0 : idx]
/* Specific skb->protocol value that indicates that the packet already contains
* txdesc header.
* FIX: This might need own value that would be allocated especially for Prism2
* txdesc; ETH_P_CONTROL is commented as "Card specific control frames".
* However, these skb's should have only minimal path in the kernel side since
* prism2_send_mgmt() sends these with dev_queue_xmit() to prism2_tx(). */
#define ETH_P_HOSTAP ETH_P_CONTROL
/* ARPHRD_IEEE80211_PRISM uses a bloated version of Prism2 RX frame header
* (from linux-wlan-ng) */
struct linux_wlan_ng_val {
u32 did;
u16 status, len;
u32 data;
} __attribute__ ((packed));
struct linux_wlan_ng_prism_hdr {
u32 msgcode, msglen;
char devname[16];
struct linux_wlan_ng_val hosttime, mactime, channel, rssi, sq, signal,
noise, rate, istx, frmlen;
} __attribute__ ((packed));
struct linux_wlan_ng_cap_hdr {
u32 version;
u32 length;
u64 mactime;
u64 hosttime;
u32 phytype;
u32 channel;
u32 datarate;
u32 antenna;
u32 priority;
u32 ssi_type;
s32 ssi_signal;
s32 ssi_noise;
u32 preamble;
u32 encoding;
} __attribute__ ((packed));
#define LWNG_CAP_DID_BASE (4 | (1 << 6)) /* section 4, group 1 */
#define LWNG_CAPHDR_VERSION 0x80211001
struct hfa384x_rx_frame {
/* HFA384X RX frame descriptor */
u16 status; /* HFA384X_RX_STATUS_ flags */
u32 time; /* timestamp, 1 microsecond resolution */
u8 silence; /* 27 .. 154; seems to be 0 */
u8 signal; /* 27 .. 154 */
u8 rate; /* 10, 20, 55, or 110 */
u8 rxflow;
u32 reserved;
/* 802.11 */
u16 frame_control;
u16 duration_id;
u8 addr1[6];
u8 addr2[6];
u8 addr3[6];
u16 seq_ctrl;
u8 addr4[6];
u16 data_len;
/* 802.3 */
u8 dst_addr[6];
u8 src_addr[6];
u16 len;
/* followed by frame data; max 2304 bytes */
} __attribute__ ((packed));
struct hfa384x_tx_frame {
/* HFA384X TX frame descriptor */
u16 status; /* HFA384X_TX_STATUS_ flags */
u16 reserved1;
u16 reserved2;
u32 sw_support;
u8 retry_count; /* not yet implemented */
u8 tx_rate; /* Host AP only; 0 = firmware, or 10, 20, 55, 110 */
u16 tx_control; /* HFA384X_TX_CTRL_ flags */
/* 802.11 */
u16 frame_control; /* parts not used */
u16 duration_id;
u8 addr1[6];
u8 addr2[6]; /* filled by firmware */
u8 addr3[6];
u16 seq_ctrl; /* filled by firmware */
u8 addr4[6];
u16 data_len;
/* 802.3 */
u8 dst_addr[6];
u8 src_addr[6];
u16 len;
/* followed by frame data; max 2304 bytes */
} __attribute__ ((packed));
struct hfa384x_rid_hdr
{
u16 len;
u16 rid;
} __attribute__ ((packed));
/* Macro for converting signal levels (range 27 .. 154) to wireless ext
* dBm value with some accuracy */
#define HFA384X_LEVEL_TO_dBm(v) 0x100 + (v) * 100 / 255 - 100
#define HFA384X_LEVEL_TO_dBm_sign(v) (v) * 100 / 255 - 100
struct hfa384x_scan_request {
u16 channel_list;
u16 txrate; /* HFA384X_RATES_* */
} __attribute__ ((packed));
struct hfa384x_hostscan_request {
u16 channel_list;
u16 txrate;
u16 target_ssid_len;
u8 target_ssid[32];
} __attribute__ ((packed));
struct hfa384x_join_request {
u8 bssid[6];
u16 channel;
} __attribute__ ((packed));
struct hfa384x_info_frame {
u16 len;
u16 type;
} __attribute__ ((packed));
struct hfa384x_comm_tallies {
u16 tx_unicast_frames;
u16 tx_multicast_frames;
u16 tx_fragments;
u16 tx_unicast_octets;
u16 tx_multicast_octets;
u16 tx_deferred_transmissions;
u16 tx_single_retry_frames;
u16 tx_multiple_retry_frames;
u16 tx_retry_limit_exceeded;
u16 tx_discards;
u16 rx_unicast_frames;
u16 rx_multicast_frames;
u16 rx_fragments;
u16 rx_unicast_octets;
u16 rx_multicast_octets;
u16 rx_fcs_errors;
u16 rx_discards_no_buffer;
u16 tx_discards_wrong_sa;
u16 rx_discards_wep_undecryptable;
u16 rx_message_in_msg_fragments;
u16 rx_message_in_bad_msg_fragments;
} __attribute__ ((packed));
struct hfa384x_comm_tallies32 {
u32 tx_unicast_frames;
u32 tx_multicast_frames;
u32 tx_fragments;
u32 tx_unicast_octets;
u32 tx_multicast_octets;
u32 tx_deferred_transmissions;
u32 tx_single_retry_frames;
u32 tx_multiple_retry_frames;
u32 tx_retry_limit_exceeded;
u32 tx_discards;
u32 rx_unicast_frames;
u32 rx_multicast_frames;
u32 rx_fragments;
u32 rx_unicast_octets;
u32 rx_multicast_octets;
u32 rx_fcs_errors;
u32 rx_discards_no_buffer;
u32 tx_discards_wrong_sa;
u32 rx_discards_wep_undecryptable;
u32 rx_message_in_msg_fragments;
u32 rx_message_in_bad_msg_fragments;
} __attribute__ ((packed));
struct hfa384x_scan_result_hdr {
u16 reserved;
u16 scan_reason;
#define HFA384X_SCAN_IN_PROGRESS 0 /* no results available yet */
#define HFA384X_SCAN_HOST_INITIATED 1
#define HFA384X_SCAN_FIRMWARE_INITIATED 2
#define HFA384X_SCAN_INQUIRY_FROM_HOST 3
} __attribute__ ((packed));
#define HFA384X_SCAN_MAX_RESULTS 32
struct hfa384x_scan_result {
u16 chid;
u16 anl;
u16 sl;
u8 bssid[6];
u16 beacon_interval;
u16 capability;
u16 ssid_len;
u8 ssid[32];
u8 sup_rates[10];
u16 rate;
} __attribute__ ((packed));
struct hfa384x_hostscan_result {
u16 chid;
u16 anl;
u16 sl;
u8 bssid[6];
u16 beacon_interval;
u16 capability;
u16 ssid_len;
u8 ssid[32];
u8 sup_rates[10];
u16 rate;
u16 atim;
} __attribute__ ((packed));
struct comm_tallies_sums {
unsigned int tx_unicast_frames;
unsigned int tx_multicast_frames;
unsigned int tx_fragments;
unsigned int tx_unicast_octets;
unsigned int tx_multicast_octets;
unsigned int tx_deferred_transmissions;
unsigned int tx_single_retry_frames;
unsigned int tx_multiple_retry_frames;
unsigned int tx_retry_limit_exceeded;
unsigned int tx_discards;
unsigned int rx_unicast_frames;
unsigned int rx_multicast_frames;
unsigned int rx_fragments;
unsigned int rx_unicast_octets;
unsigned int rx_multicast_octets;
unsigned int rx_fcs_errors;
unsigned int rx_discards_no_buffer;
unsigned int tx_discards_wrong_sa;
unsigned int rx_discards_wep_undecryptable;
unsigned int rx_message_in_msg_fragments;
unsigned int rx_message_in_bad_msg_fragments;
};
struct hfa384x_regs {
u16 cmd;
u16 evstat;
u16 offset0;
u16 offset1;
u16 swsupport0;
};
#if defined(PRISM2_PCCARD) || defined(PRISM2_PLX)
/* I/O ports for HFA384X Controller access */
#define HFA384X_CMD_OFF 0x00
#define HFA384X_PARAM0_OFF 0x02
#define HFA384X_PARAM1_OFF 0x04
#define HFA384X_PARAM2_OFF 0x06
#define HFA384X_STATUS_OFF 0x08
#define HFA384X_RESP0_OFF 0x0A
#define HFA384X_RESP1_OFF 0x0C
#define HFA384X_RESP2_OFF 0x0E
#define HFA384X_INFOFID_OFF 0x10
#define HFA384X_CONTROL_OFF 0x14
#define HFA384X_SELECT0_OFF 0x18
#define HFA384X_SELECT1_OFF 0x1A
#define HFA384X_OFFSET0_OFF 0x1C
#define HFA384X_OFFSET1_OFF 0x1E
#define HFA384X_RXFID_OFF 0x20
#define HFA384X_ALLOCFID_OFF 0x22
#define HFA384X_TXCOMPLFID_OFF 0x24
#define HFA384X_SWSUPPORT0_OFF 0x28
#define HFA384X_SWSUPPORT1_OFF 0x2A
#define HFA384X_SWSUPPORT2_OFF 0x2C
#define HFA384X_EVSTAT_OFF 0x30
#define HFA384X_INTEN_OFF 0x32
#define HFA384X_EVACK_OFF 0x34
#define HFA384X_DATA0_OFF 0x36
#define HFA384X_DATA1_OFF 0x38
#define HFA384X_AUXPAGE_OFF 0x3A
#define HFA384X_AUXOFFSET_OFF 0x3C
#define HFA384X_AUXDATA_OFF 0x3E
#endif /* PRISM2_PCCARD || PRISM2_PLX */
#ifdef PRISM2_PCI
/* Memory addresses for ISL3874 controller access */
#define HFA384X_CMD_OFF 0x00
#define HFA384X_PARAM0_OFF 0x04
#define HFA384X_PARAM1_OFF 0x08
#define HFA384X_PARAM2_OFF 0x0C
#define HFA384X_STATUS_OFF 0x10
#define HFA384X_RESP0_OFF 0x14
#define HFA384X_RESP1_OFF 0x18
#define HFA384X_RESP2_OFF 0x1C
#define HFA384X_INFOFID_OFF 0x20
#define HFA384X_CONTROL_OFF 0x28
#define HFA384X_SELECT0_OFF 0x30
#define HFA384X_SELECT1_OFF 0x34
#define HFA384X_OFFSET0_OFF 0x38
#define HFA384X_OFFSET1_OFF 0x3C
#define HFA384X_RXFID_OFF 0x40
#define HFA384X_ALLOCFID_OFF 0x44
#define HFA384X_TXCOMPLFID_OFF 0x48
#define HFA384X_PCICOR_OFF 0x4C
#define HFA384X_SWSUPPORT0_OFF 0x50
#define HFA384X_SWSUPPORT1_OFF 0x54
#define HFA384X_SWSUPPORT2_OFF 0x58
#define HFA384X_PCIHCR_OFF 0x5C
#define HFA384X_EVSTAT_OFF 0x60
#define HFA384X_INTEN_OFF 0x64
#define HFA384X_EVACK_OFF 0x68
#define HFA384X_DATA0_OFF 0x6C
#define HFA384X_DATA1_OFF 0x70
#define HFA384X_AUXPAGE_OFF 0x74
#define HFA384X_AUXOFFSET_OFF 0x78
#define HFA384X_AUXDATA_OFF 0x7C
#define HFA384X_PCI_M0_ADDRH_OFF 0x80
#define HFA384X_PCI_M0_ADDRL_OFF 0x84
#define HFA384X_PCI_M0_LEN_OFF 0x88
#define HFA384X_PCI_M0_CTL_OFF 0x8C
#define HFA384X_PCI_STATUS_OFF 0x98
#define HFA384X_PCI_M1_ADDRH_OFF 0xA0
#define HFA384X_PCI_M1_ADDRL_OFF 0xA4
#define HFA384X_PCI_M1_LEN_OFF 0xA8
#define HFA384X_PCI_M1_CTL_OFF 0xAC
/* PCI bus master control bits (these are undocumented; based on guessing and
* experimenting..) */
#define HFA384X_PCI_CTL_FROM_BAP (BIT(5) | BIT(1) | BIT(0))
#define HFA384X_PCI_CTL_TO_BAP (BIT(5) | BIT(0))
#endif /* PRISM2_PCI */
/* Command codes for CMD reg. */
#define HFA384X_CMDCODE_INIT 0x00
#define HFA384X_CMDCODE_ENABLE 0x01
#define HFA384X_CMDCODE_DISABLE 0x02
#define HFA384X_CMDCODE_ALLOC 0x0A
#define HFA384X_CMDCODE_TRANSMIT 0x0B
#define HFA384X_CMDCODE_INQUIRE 0x11
#define HFA384X_CMDCODE_ACCESS 0x21
#define HFA384X_CMDCODE_ACCESS_WRITE (0x21 | BIT(8))
#define HFA384X_CMDCODE_DOWNLOAD 0x22
#define HFA384X_CMDCODE_READMIF 0x30
#define HFA384X_CMDCODE_WRITEMIF 0x31
#define HFA384X_CMDCODE_TEST 0x38
#define HFA384X_CMDCODE_MASK 0x3F
/* Test mode operations */
#define HFA384X_TEST_CHANGE_CHANNEL 0x08
#define HFA384X_TEST_MONITOR 0x0B
#define HFA384X_TEST_STOP 0x0F
#define HFA384X_TEST_CFG_BITS 0x15
#define HFA384X_TEST_CFG_BIT_ALC BIT(3)
#define HFA384X_CMD_BUSY BIT(15)
#define HFA384X_CMD_TX_RECLAIM BIT(8)
#define HFA384X_OFFSET_ERR BIT(14)
#define HFA384X_OFFSET_BUSY BIT(15)
/* ProgMode for download command */
#define HFA384X_PROGMODE_DISABLE 0
#define HFA384X_PROGMODE_ENABLE_VOLATILE 1
#define HFA384X_PROGMODE_ENABLE_NON_VOLATILE 2
#define HFA384X_PROGMODE_PROGRAM_NON_VOLATILE 3
#define HFA384X_AUX_MAGIC0 0xfe01
#define HFA384X_AUX_MAGIC1 0xdc23
#define HFA384X_AUX_MAGIC2 0xba45
#define HFA384X_AUX_PORT_DISABLED 0
#define HFA384X_AUX_PORT_DISABLE BIT(14)
#define HFA384X_AUX_PORT_ENABLE BIT(15)
#define HFA384X_AUX_PORT_ENABLED (BIT(14) | BIT(15))
#define HFA384X_AUX_PORT_MASK (BIT(14) | BIT(15))
#define PRISM2_PDA_SIZE 1024
/* Events; EvStat, Interrupt mask (IntEn), and acknowledge bits (EvAck) */
#define HFA384X_EV_TICK BIT(15)
#define HFA384X_EV_WTERR BIT(14)
#define HFA384X_EV_INFDROP BIT(13)
#ifdef PRISM2_PCI
#define HFA384X_EV_PCI_M1 BIT(9)
#define HFA384X_EV_PCI_M0 BIT(8)
#endif /* PRISM2_PCI */
#define HFA384X_EV_INFO BIT(7)
#define HFA384X_EV_DTIM BIT(5)
#define HFA384X_EV_CMD BIT(4)
#define HFA384X_EV_ALLOC BIT(3)
#define HFA384X_EV_TXEXC BIT(2)
#define HFA384X_EV_TX BIT(1)
#define HFA384X_EV_RX BIT(0)
/* HFA384X Information frames */
#define HFA384X_INFO_HANDOVERADDR 0xF000 /* AP f/w ? */
#define HFA384X_INFO_HANDOVERDEAUTHADDR 0xF001 /* AP f/w 1.3.7 */
#define HFA384X_INFO_COMMTALLIES 0xF100
#define HFA384X_INFO_SCANRESULTS 0xF101
#define HFA384X_INFO_CHANNELINFORESULTS 0xF102 /* AP f/w only */
#define HFA384X_INFO_HOSTSCANRESULTS 0xF103
#define HFA384X_INFO_LINKSTATUS 0xF200
#define HFA384X_INFO_ASSOCSTATUS 0xF201 /* ? */
#define HFA384X_INFO_AUTHREQ 0xF202 /* ? */
#define HFA384X_INFO_PSUSERCNT 0xF203 /* ? */
#define HFA384X_INFO_KEYIDCHANGED 0xF204 /* ? */
enum { HFA384X_LINKSTATUS_CONNECTED = 1,
HFA384X_LINKSTATUS_DISCONNECTED = 2,
HFA384X_LINKSTATUS_AP_CHANGE = 3,
HFA384X_LINKSTATUS_AP_OUT_OF_RANGE = 4,
HFA384X_LINKSTATUS_AP_IN_RANGE = 5,
HFA384X_LINKSTATUS_ASSOC_FAILED = 6 };
enum { HFA384X_PORTTYPE_BSS = 1, HFA384X_PORTTYPE_WDS = 2,
HFA384X_PORTTYPE_PSEUDO_IBSS = 3, HFA384X_PORTTYPE_IBSS = 0,
HFA384X_PORTTYPE_HOSTAP = 6 };
#define HFA384X_RATES_1MBPS BIT(0)
#define HFA384X_RATES_2MBPS BIT(1)
#define HFA384X_RATES_5MBPS BIT(2)
#define HFA384X_RATES_11MBPS BIT(3)
#define HFA384X_ROAMING_FIRMWARE 1
#define HFA384X_ROAMING_HOST 2
#define HFA384X_ROAMING_DISABLED 3
#define HFA384X_WEPFLAGS_PRIVACYINVOKED BIT(0)
#define HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED BIT(1)
#define HFA384X_WEPFLAGS_HOSTENCRYPT BIT(4)
#define HFA384X_WEPFLAGS_HOSTDECRYPT BIT(7)
#define HFA384X_RX_STATUS_MSGTYPE (BIT(15) | BIT(14) | BIT(13))
#define HFA384X_RX_STATUS_PCF BIT(12)
#define HFA384X_RX_STATUS_MACPORT (BIT(10) | BIT(9) | BIT(8))
#define HFA384X_RX_STATUS_UNDECR BIT(1)
#define HFA384X_RX_STATUS_FCSERR BIT(0)
#define HFA384X_RX_STATUS_GET_MSGTYPE(s) \
(((s) & HFA384X_RX_STATUS_MSGTYPE) >> 13)
#define HFA384X_RX_STATUS_GET_MACPORT(s) \
(((s) & HFA384X_RX_STATUS_MACPORT) >> 8)
enum { HFA384X_RX_MSGTYPE_NORMAL = 0, HFA384X_RX_MSGTYPE_RFC1042 = 1,
HFA384X_RX_MSGTYPE_BRIDGETUNNEL = 2, HFA384X_RX_MSGTYPE_MGMT = 4 };
#define HFA384X_TX_CTRL_ALT_RTRY BIT(5)
#define HFA384X_TX_CTRL_802_11 BIT(3)
#define HFA384X_TX_CTRL_802_3 0
#define HFA384X_TX_CTRL_TX_EX BIT(2)
#define HFA384X_TX_CTRL_TX_OK BIT(1)
#define HFA384X_TX_STATUS_RETRYERR BIT(0)
#define HFA384X_TX_STATUS_AGEDERR BIT(1)
#define HFA384X_TX_STATUS_DISCON BIT(2)
#define HFA384X_TX_STATUS_FORMERR BIT(3)
/* HFA3861/3863 (BBP) Control Registers */
#define HFA386X_CR_TX_CONFIGURE 0x12 /* CR9 */
#define HFA386X_CR_RX_CONFIGURE 0x14 /* CR10 */
#define HFA386X_CR_A_D_TEST_MODES2 0x1A /* CR13 */
#define HFA386X_CR_MANUAL_TX_POWER 0x3E /* CR31 */
#define HFA386X_CR_MEASURED_TX_POWER 0x74 /* CR58 */
#ifdef __KERNEL__
#define PRISM2_TXFID_COUNT 8
#define PRISM2_DATA_MAXLEN 2304
#define PRISM2_TXFID_LEN (PRISM2_DATA_MAXLEN + sizeof(struct hfa384x_tx_frame))
#define PRISM2_TXFID_EMPTY 0xffff
#define PRISM2_TXFID_RESERVED 0xfffe
#define PRISM2_DUMMY_FID 0xffff
#define MAX_SSID_LEN 32
#define MAX_NAME_LEN 32 /* this is assumed to be equal to MAX_SSID_LEN */
#define PRISM2_DUMP_RX_HDR BIT(0)
#define PRISM2_DUMP_TX_HDR BIT(1)
#define PRISM2_DUMP_TXEXC_HDR BIT(2)
struct hostap_tx_callback_info {
u16 idx;
void (*func)(struct sk_buff *, int ok, void *);
void *data;
struct hostap_tx_callback_info *next;
};
/* IEEE 802.11 requires that STA supports concurrent reception of at least
* three fragmented frames. This define can be increased to support more
* concurrent frames, but it should be noted that each entry can consume about
* 2 kB of RAM and increasing cache size will slow down frame reassembly. */
#define PRISM2_FRAG_CACHE_LEN 4
struct prism2_frag_entry {
unsigned long first_frag_time;
unsigned int seq;
unsigned int last_frag;
struct sk_buff *skb;
u8 src_addr[ETH_ALEN];
u8 dst_addr[ETH_ALEN];
};
struct hostap_cmd_queue {
struct list_head list;
wait_queue_head_t compl;
volatile enum { CMD_SLEEP, CMD_CALLBACK, CMD_COMPLETED } type;
void (*callback)(struct net_device *dev, long context, u16 resp0,
u16 res);
long context;
u16 cmd, param0, param1;
u16 resp0, res;
volatile int issued, issuing;
atomic_t usecnt;
int del_req;
};
/* options for hw_shutdown */
#define HOSTAP_HW_NO_DISABLE BIT(0)
#define HOSTAP_HW_ENABLE_CMDCOMPL BIT(1)
typedef struct local_info local_info_t;
struct prism2_helper_functions {
/* these functions are defined in hardware model specific files
* (hostap_{cs,plx,pci}.c */
int (*card_present)(local_info_t *local);
void (*cor_sreset)(local_info_t *local);
int (*dev_open)(local_info_t *local);
int (*dev_close)(local_info_t *local);
void (*genesis_reset)(local_info_t *local, int hcr);
/* the following functions are from hostap_hw.c, but they may have some
* hardware model specific code */
/* FIX: low-level commands like cmd might disappear at some point to
* make it easier to change them if needed (e.g., cmd would be replaced
* with write_mif/read_mif/testcmd/inquire); at least get_rid and
* set_rid might move to hostap_{cs,plx,pci}.c */
int (*cmd)(struct net_device *dev, u16 cmd, u16 param0, u16 *param1,
u16 *resp0);
void (*read_regs)(struct net_device *dev, struct hfa384x_regs *regs);
int (*get_rid)(struct net_device *dev, u16 rid, void *buf, int len,
int exact_len);
int (*set_rid)(struct net_device *dev, u16 rid, void *buf, int len);
int (*hw_enable)(struct net_device *dev, int initial);
int (*hw_config)(struct net_device *dev, int initial);
void (*hw_reset)(struct net_device *dev);
void (*hw_shutdown)(struct net_device *dev, int no_disable);
int (*reset_port)(struct net_device *dev);
void (*schedule_reset)(local_info_t *local);
int (*download)(local_info_t *local,
struct prism2_download_param *param);
int (*tx)(struct sk_buff *skb, struct net_device *dev);
int (*set_tim)(struct net_device *dev, int aid, int set);
int (*read_aux)(struct net_device *dev, unsigned addr, int len,
u8 *buf);
int need_tx_headroom; /* number of bytes of headroom needed before
* IEEE 802.11 header */
enum { HOSTAP_HW_PCCARD, HOSTAP_HW_PLX, HOSTAP_HW_PCI } hw_type;
};
struct prism2_download_data {
u32 dl_cmd;
u32 start_addr;
u32 num_areas;
struct prism2_download_data_area {
u32 addr; /* wlan card address */
u32 len;
u8 *data; /* allocated data */
} data[0];
};
#define HOSTAP_MAX_BSS_COUNT 64
#define MAX_WPA_IE_LEN 64
struct hostap_bss_info {
struct list_head list;
unsigned long last_update;
unsigned int count;
u8 bssid[ETH_ALEN];
u16 capab_info;
u8 ssid[32];
size_t ssid_len;
u8 wpa_ie[MAX_WPA_IE_LEN];
size_t wpa_ie_len;
u8 rsn_ie[MAX_WPA_IE_LEN];
size_t rsn_ie_len;
int chan;
int included;
};
/* Per radio private Host AP data - shared by all net devices interfaces used
* by each radio (wlan#, wlan#ap, wlan#sta, WDS).
* ((struct hostap_interface *) netdev_priv(dev))->local points to this
* structure. */
struct local_info {
struct module *hw_module;
int card_idx;
int dev_enabled;
int master_dev_auto_open; /* was master device opened automatically */
int num_dev_open; /* number of open devices */
struct net_device *dev; /* master radio device */
struct net_device *ddev; /* main data device */
struct list_head hostap_interfaces; /* Host AP interface list (contains
* struct hostap_interface entries)
*/
rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock
* when removing entries from the list.
* TX and RX paths can use read lock. */
spinlock_t cmdlock, baplock, lock;
struct semaphore rid_bap_sem;
u16 infofid; /* MAC buffer id for info frame */
/* txfid, intransmitfid, next_txtid, and next_alloc are protected by
* txfidlock */
spinlock_t txfidlock;
int txfid_len; /* length of allocated TX buffers */
u16 txfid[PRISM2_TXFID_COUNT]; /* buffer IDs for TX frames */
/* buffer IDs for intransmit frames or PRISM2_TXFID_EMPTY if
* corresponding txfid is free for next TX frame */
u16 intransmitfid[PRISM2_TXFID_COUNT];
int next_txfid; /* index to the next txfid to be checked for
* availability */
int next_alloc; /* index to the next intransmitfid to be checked for
* allocation events */
/* bitfield for atomic bitops */
#define HOSTAP_BITS_TRANSMIT 0
#define HOSTAP_BITS_BAP_TASKLET 1
#define HOSTAP_BITS_BAP_TASKLET2 2
long bits;
struct ap_data *ap;
char essid[MAX_SSID_LEN + 1];
char name[MAX_NAME_LEN + 1];
int name_set;
u16 channel_mask; /* mask of allowed channels */
u16 scan_channel_mask; /* mask of channels to be scanned */
struct comm_tallies_sums comm_tallies;
struct net_device_stats stats;
struct proc_dir_entry *proc;
int iw_mode; /* operating mode (IW_MODE_*) */
int pseudo_adhoc; /* 0: IW_MODE_ADHOC is real 802.11 compliant IBSS
* 1: IW_MODE_ADHOC is "pseudo IBSS" */
char bssid[ETH_ALEN];
int channel;
int beacon_int;
int dtim_period;
int mtu;
int frame_dump; /* dump RX/TX frame headers, PRISM2_DUMP_ flags */
int fw_tx_rate_control;
u16 tx_rate_control;
u16 basic_rates;
int hw_resetting;
int hw_ready;
int hw_reset_tries; /* how many times reset has been tried */
int hw_downloading;
int shutdown;
int pri_only;
int no_pri; /* no PRI f/w present */
int sram_type; /* 8 = x8 SRAM, 16 = x16 SRAM, -1 = unknown */
enum {
PRISM2_TXPOWER_AUTO = 0, PRISM2_TXPOWER_OFF,
PRISM2_TXPOWER_FIXED, PRISM2_TXPOWER_UNKNOWN
} txpower_type;
int txpower; /* if txpower_type == PRISM2_TXPOWER_FIXED */
/* command queue for hfa384x_cmd(); protected with cmdlock */
struct list_head cmd_queue;
/* max_len for cmd_queue; in addition, cmd_callback can use two
* additional entries to prevent sleeping commands from stopping
* transmits */
#define HOSTAP_CMD_QUEUE_MAX_LEN 16
int cmd_queue_len; /* number of entries in cmd_queue */
/* if card timeout is detected in interrupt context, reset_queue is
* used to schedule card reseting to be done in user context */
struct work_struct reset_queue;
/* For scheduling a change of the promiscuous mode RID */
int is_promisc;
struct work_struct set_multicast_list_queue;
struct work_struct set_tim_queue;
struct list_head set_tim_list;
spinlock_t set_tim_lock;
int wds_max_connections;
int wds_connections;
#define HOSTAP_WDS_BROADCAST_RA BIT(0)
#define HOSTAP_WDS_AP_CLIENT BIT(1)
#define HOSTAP_WDS_STANDARD_FRAME BIT(2)
u32 wds_type;
u16 tx_control; /* flags to be used in TX description */
int manual_retry_count; /* -1 = use f/w default; otherwise retry count
* to be used with all frames */
struct iw_statistics wstats;
unsigned long scan_timestamp; /* Time started to scan */
enum {
PRISM2_MONITOR_80211 = 0, PRISM2_MONITOR_PRISM = 1,
PRISM2_MONITOR_CAPHDR = 2
} monitor_type;
int (*saved_eth_header_parse)(struct sk_buff *skb,
unsigned char *haddr);
int monitor_allow_fcserr;
int hostapd; /* whether user space daemon, hostapd, is used for AP
* management */
int hostapd_sta; /* whether hostapd is used with an extra STA interface
*/
struct net_device *apdev;
struct net_device_stats apdevstats;
char assoc_ap_addr[ETH_ALEN];
struct net_device *stadev;
struct net_device_stats stadevstats;
#define WEP_KEYS 4
#define WEP_KEY_LEN 13
struct ieee80211_crypt_data *crypt[WEP_KEYS];
int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
struct timer_list crypt_deinit_timer;
struct list_head crypt_deinit_list;
int open_wep; /* allow unencrypted frames */
int host_encrypt;
int host_decrypt;
int privacy_invoked; /* force privacy invoked flag even if no keys are
* configured */
int fw_encrypt_ok; /* whether firmware-based WEP encrypt is working
* in Host AP mode (STA f/w 1.4.9 or newer) */
int bcrx_sta_key; /* use individual keys to override default keys even
* with RX of broad/multicast frames */
struct prism2_frag_entry frag_cache[PRISM2_FRAG_CACHE_LEN];
unsigned int frag_next_idx;
int ieee_802_1x; /* is IEEE 802.1X used */
int antsel_tx, antsel_rx;
int rts_threshold; /* dot11RTSThreshold */
int fragm_threshold; /* dot11FragmentationThreshold */
int auth_algs; /* PRISM2_AUTH_ flags */
int enh_sec; /* cnfEnhSecurity options (broadcast SSID hide/ignore) */
int tallies32; /* 32-bit tallies in use */
struct prism2_helper_functions *func;
u8 *pda;
int fw_ap;
#define PRISM2_FW_VER(major, minor, variant) \
(((major) << 16) | ((minor) << 8) | variant)
u32 sta_fw_ver;
/* Tasklets for handling hardware IRQ related operations outside hw IRQ
* handler */
struct tasklet_struct bap_tasklet;
struct tasklet_struct info_tasklet;
struct sk_buff_head info_list; /* info frames as skb's for
* info_tasklet */
struct hostap_tx_callback_info *tx_callback; /* registered TX callbacks
*/
struct tasklet_struct rx_tasklet;
struct sk_buff_head rx_list;
struct tasklet_struct sta_tx_exc_tasklet;
struct sk_buff_head sta_tx_exc_list;
int host_roaming;
unsigned long last_join_time; /* time of last JoinRequest */
struct hfa384x_hostscan_result *last_scan_results;
int last_scan_results_count;
enum { PRISM2_SCAN, PRISM2_HOSTSCAN } last_scan_type;
struct work_struct info_queue;
long pending_info; /* bit field of pending info_queue items */
#define PRISM2_INFO_PENDING_LINKSTATUS 0
#define PRISM2_INFO_PENDING_SCANRESULTS 1
int prev_link_status; /* previous received LinkStatus info */
int prev_linkstatus_connected;
u8 preferred_ap[6]; /* use this AP if possible */
#ifdef PRISM2_CALLBACK
void *callback_data; /* Can be used in callbacks; e.g., allocate
* on enable event and free on disable event.
* Host AP driver code does not touch this. */
#endif /* PRISM2_CALLBACK */
wait_queue_head_t hostscan_wq;
/* Passive scan in Host AP mode */
struct timer_list passive_scan_timer;
int passive_scan_interval; /* in seconds, 0 = disabled */
int passive_scan_channel;
enum { PASSIVE_SCAN_WAIT, PASSIVE_SCAN_LISTEN } passive_scan_state;
struct timer_list tick_timer;
unsigned long last_tick_timer;
unsigned int sw_tick_stuck;
/* commsQuality / dBmCommsQuality data from periodic polling; only
* valid for Managed and Ad-hoc modes */
unsigned long last_comms_qual_update;
int comms_qual; /* in some odd unit.. */
int avg_signal; /* in dB (note: negative) */
int avg_noise; /* in dB (note: negative) */
struct work_struct comms_qual_update;
/* RSSI to dBm adjustment (for RX descriptor fields) */
int rssi_to_dBm; /* substract from RSSI to get approximate dBm value */
/* BSS list / protected by local->lock */
struct list_head bss_list;
int num_bss_info;
int wpa; /* WPA support enabled */
int tkip_countermeasures;
int drop_unencrypted;
/* Generic IEEE 802.11 info element to be added to
* ProbeResp/Beacon/(Re)AssocReq */
u8 *generic_elem;
size_t generic_elem_len;
#ifdef PRISM2_DOWNLOAD_SUPPORT
/* Persistent volatile download data */
struct prism2_download_data *dl_pri;
struct prism2_download_data *dl_sec;
#endif /* PRISM2_DOWNLOAD_SUPPORT */
#ifdef PRISM2_IO_DEBUG
#define PRISM2_IO_DEBUG_SIZE 10000
u32 io_debug[PRISM2_IO_DEBUG_SIZE];
int io_debug_head;
int io_debug_enabled;
#endif /* PRISM2_IO_DEBUG */
/* Pointer to hardware model specific (cs,pci,plx) private data. */
void *hw_priv;
};
/* Per interface private Host AP data
* Allocated for each net device that Host AP uses (wlan#, wlan#ap, wlan#sta,
* WDS) and netdev_priv(dev) points to this structure. */
struct hostap_interface {
struct list_head list; /* list entry in Host AP interface list */
struct net_device *dev; /* pointer to this device */
struct local_info *local; /* pointer to shared private data */
struct net_device_stats stats;
struct iw_spy_data spy_data; /* iwspy support */
struct iw_public_data wireless_data;
enum {
HOSTAP_INTERFACE_MASTER,
HOSTAP_INTERFACE_MAIN,
HOSTAP_INTERFACE_AP,
HOSTAP_INTERFACE_STA,
HOSTAP_INTERFACE_WDS,
} type;
union {
struct hostap_interface_wds {
u8 remote_addr[ETH_ALEN];
} wds;
} u;
};
#define HOSTAP_SKB_TX_DATA_MAGIC 0xf08a36a2
/*
* TX meta data - stored in skb->cb buffer, so this must not be increased over
* the 40-byte limit
*/
struct hostap_skb_tx_data {
u32 magic; /* HOSTAP_SKB_TX_DATA_MAGIC */
u8 rate; /* transmit rate */
#define HOSTAP_TX_FLAGS_WDS BIT(0)
#define HOSTAP_TX_FLAGS_BUFFERED_FRAME BIT(1)
#define HOSTAP_TX_FLAGS_ADD_MOREDATA BIT(2)
u8 flags; /* HOSTAP_TX_FLAGS_* */
u16 tx_cb_idx;
struct hostap_interface *iface;
unsigned long jiffies; /* queueing timestamp */
unsigned short ethertype;
};
#ifndef PRISM2_NO_DEBUG
#define DEBUG_FID BIT(0)
#define DEBUG_PS BIT(1)
#define DEBUG_FLOW BIT(2)
#define DEBUG_AP BIT(3)
#define DEBUG_HW BIT(4)
#define DEBUG_EXTRA BIT(5)
#define DEBUG_EXTRA2 BIT(6)
#define DEBUG_PS2 BIT(7)
#define DEBUG_MASK (DEBUG_PS | DEBUG_AP | DEBUG_HW | DEBUG_EXTRA)
#define PDEBUG(n, args...) \
do { if ((n) & DEBUG_MASK) printk(KERN_DEBUG args); } while (0)
#define PDEBUG2(n, args...) \
do { if ((n) & DEBUG_MASK) printk(args); } while (0)
#else /* PRISM2_NO_DEBUG */
#define PDEBUG(n, args...)
#define PDEBUG2(n, args...)
#endif /* PRISM2_NO_DEBUG */
enum { BAP0 = 0, BAP1 = 1 };
#define PRISM2_IO_DEBUG_CMD_INB 0
#define PRISM2_IO_DEBUG_CMD_INW 1
#define PRISM2_IO_DEBUG_CMD_INSW 2
#define PRISM2_IO_DEBUG_CMD_OUTB 3
#define PRISM2_IO_DEBUG_CMD_OUTW 4
#define PRISM2_IO_DEBUG_CMD_OUTSW 5
#define PRISM2_IO_DEBUG_CMD_ERROR 6
#define PRISM2_IO_DEBUG_CMD_INTERRUPT 7
#ifdef PRISM2_IO_DEBUG
#define PRISM2_IO_DEBUG_ENTRY(cmd, reg, value) \
(((cmd) << 24) | ((reg) << 16) | value)
static inline void prism2_io_debug_add(struct net_device *dev, int cmd,
int reg, int value)
{
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
if (!local->io_debug_enabled)
return;
local->io_debug[local->io_debug_head] = jiffies & 0xffffffff;
if (++local->io_debug_head >= PRISM2_IO_DEBUG_SIZE)
local->io_debug_head = 0;
local->io_debug[local->io_debug_head] =
PRISM2_IO_DEBUG_ENTRY(cmd, reg, value);
if (++local->io_debug_head >= PRISM2_IO_DEBUG_SIZE)
local->io_debug_head = 0;
}
static inline void prism2_io_debug_error(struct net_device *dev, int err)
{
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
unsigned long flags;
if (!local->io_debug_enabled)
return;
spin_lock_irqsave(&local->lock, flags);
prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_ERROR, 0, err);
if (local->io_debug_enabled == 1) {
local->io_debug_enabled = 0;
printk(KERN_DEBUG "%s: I/O debug stopped\n", dev->name);
}
spin_unlock_irqrestore(&local->lock, flags);
}
#else /* PRISM2_IO_DEBUG */
static inline void prism2_io_debug_add(struct net_device *dev, int cmd,
int reg, int value)
{
}
static inline void prism2_io_debug_error(struct net_device *dev, int err)
{
}
#endif /* PRISM2_IO_DEBUG */
#ifdef PRISM2_CALLBACK
enum {
/* Called when card is enabled */
PRISM2_CALLBACK_ENABLE,
/* Called when card is disabled */
PRISM2_CALLBACK_DISABLE,
/* Called when RX/TX starts/ends */
PRISM2_CALLBACK_RX_START, PRISM2_CALLBACK_RX_END,
PRISM2_CALLBACK_TX_START, PRISM2_CALLBACK_TX_END
};
void prism2_callback(local_info_t *local, int event);
#else /* PRISM2_CALLBACK */
#define prism2_callback(d, e) do { } while (0)
#endif /* PRISM2_CALLBACK */
#endif /* __KERNEL__ */
#endif /* HOSTAP_WLAN_H */
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