diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_wlan.h')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_wlan.h | 1047 |
1 files changed, 0 insertions, 1047 deletions
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h deleted file mode 100644 index ca25283..0000000 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ /dev/null @@ -1,1047 +0,0 @@ -#ifndef HOSTAP_WLAN_H -#define HOSTAP_WLAN_H - -#include <linux/interrupt.h> -#include <linux/wireless.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/mutex.h> -#include <net/iw_handler.h> -#include <net/ieee80211_radiotap.h> -#include <net/lib80211.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; -} __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; -} __packed; - -struct linux_wlan_ng_cap_hdr { - __be32 version; - __be32 length; - __be64 mactime; - __be64 hosttime; - __be32 phytype; - __be32 channel; - __be32 datarate; - __be32 antenna; - __be32 priority; - __be32 ssi_type; - __be32 ssi_signal; - __be32 ssi_noise; - __be32 preamble; - __be32 encoding; -} __packed; - -struct hostap_radiotap_rx { - struct ieee80211_radiotap_header hdr; - __le64 tsft; - u8 rate; - u8 padding; - __le16 chan_freq; - __le16 chan_flags; - s8 dbm_antsignal; - s8 dbm_antnoise; -} __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 */ - __le16 status; /* HFA384X_RX_STATUS_ flags */ - __le32 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; - __le32 reserved; - - /* 802.11 */ - __le16 frame_control; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctrl; - u8 addr4[ETH_ALEN]; - __le16 data_len; - - /* 802.3 */ - u8 dst_addr[ETH_ALEN]; - u8 src_addr[ETH_ALEN]; - __be16 len; - - /* followed by frame data; max 2304 bytes */ -} __packed; - - -struct hfa384x_tx_frame { - /* HFA384X TX frame descriptor */ - __le16 status; /* HFA384X_TX_STATUS_ flags */ - __le16 reserved1; - __le16 reserved2; - __le32 sw_support; - u8 retry_count; /* not yet implemented */ - u8 tx_rate; /* Host AP only; 0 = firmware, or 10, 20, 55, 110 */ - __le16 tx_control; /* HFA384X_TX_CTRL_ flags */ - - /* 802.11 */ - __le16 frame_control; /* parts not used */ - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; /* filled by firmware */ - u8 addr3[ETH_ALEN]; - __le16 seq_ctrl; /* filled by firmware */ - u8 addr4[ETH_ALEN]; - __le16 data_len; - - /* 802.3 */ - u8 dst_addr[ETH_ALEN]; - u8 src_addr[ETH_ALEN]; - __be16 len; - - /* followed by frame data; max 2304 bytes */ -} __packed; - - -struct hfa384x_rid_hdr -{ - __le16 len; - __le16 rid; -} __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 { - __le16 channel_list; - __le16 txrate; /* HFA384X_RATES_* */ -} __packed; - -struct hfa384x_hostscan_request { - __le16 channel_list; - __le16 txrate; - __le16 target_ssid_len; - u8 target_ssid[32]; -} __packed; - -struct hfa384x_join_request { - u8 bssid[ETH_ALEN]; - __le16 channel; -} __packed; - -struct hfa384x_info_frame { - __le16 len; - __le16 type; -} __packed; - -struct hfa384x_comm_tallies { - __le16 tx_unicast_frames; - __le16 tx_multicast_frames; - __le16 tx_fragments; - __le16 tx_unicast_octets; - __le16 tx_multicast_octets; - __le16 tx_deferred_transmissions; - __le16 tx_single_retry_frames; - __le16 tx_multiple_retry_frames; - __le16 tx_retry_limit_exceeded; - __le16 tx_discards; - __le16 rx_unicast_frames; - __le16 rx_multicast_frames; - __le16 rx_fragments; - __le16 rx_unicast_octets; - __le16 rx_multicast_octets; - __le16 rx_fcs_errors; - __le16 rx_discards_no_buffer; - __le16 tx_discards_wrong_sa; - __le16 rx_discards_wep_undecryptable; - __le16 rx_message_in_msg_fragments; - __le16 rx_message_in_bad_msg_fragments; -} __packed; - -struct hfa384x_comm_tallies32 { - __le32 tx_unicast_frames; - __le32 tx_multicast_frames; - __le32 tx_fragments; - __le32 tx_unicast_octets; - __le32 tx_multicast_octets; - __le32 tx_deferred_transmissions; - __le32 tx_single_retry_frames; - __le32 tx_multiple_retry_frames; - __le32 tx_retry_limit_exceeded; - __le32 tx_discards; - __le32 rx_unicast_frames; - __le32 rx_multicast_frames; - __le32 rx_fragments; - __le32 rx_unicast_octets; - __le32 rx_multicast_octets; - __le32 rx_fcs_errors; - __le32 rx_discards_no_buffer; - __le32 tx_discards_wrong_sa; - __le32 rx_discards_wep_undecryptable; - __le32 rx_message_in_msg_fragments; - __le32 rx_message_in_bad_msg_fragments; -} __packed; - -struct hfa384x_scan_result_hdr { - __le16 reserved; - __le16 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 -} __packed; - -#define HFA384X_SCAN_MAX_RESULTS 32 - -struct hfa384x_scan_result { - __le16 chid; - __le16 anl; - __le16 sl; - u8 bssid[ETH_ALEN]; - __le16 beacon_interval; - __le16 capability; - __le16 ssid_len; - u8 ssid[32]; - u8 sup_rates[10]; - __le16 rate; -} __packed; - -struct hfa384x_hostscan_result { - __le16 chid; - __le16 anl; - __le16 sl; - u8 bssid[ETH_ALEN]; - __le16 beacon_interval; - __le16 capability; - __le16 ssid_len; - u8 ssid[32]; - u8 sup_rates[10]; - __le16 rate; - __le16 atim; -} __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); - 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); - const struct file_operations *read_aux_fops; - - 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, irq_init_lock; - struct mutex rid_bap_mtx; - 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 - unsigned 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 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, PRISM2_MONITOR_RADIOTAP = 3 - } monitor_type; - 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 lib80211_crypt_info crypt_info; - - 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; - unsigned 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[ETH_ALEN]; /* 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; /* subtract 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 48-byte limit. - * THE PADDING THIS STARTS WITH IS A HORRIBLE HACK THAT SHOULD NOT LIVE - * TO SEE THE DAY. - */ -struct hostap_skb_tx_data { - unsigned int __padding_for_default_qdiscs; - 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 */ |