git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| ff1d2767 JM |
1 | #ifndef HOSTAP_WLAN_H |
| 2 | #define HOSTAP_WLAN_H | |
| 3 | ||
| 5fad5a2e AB |
4 | #include <linux/wireless.h> |
| 5 | #include <linux/netdevice.h> | |
| 3623060a | 6 | #include <linux/mutex.h> |
| 5fad5a2e | 7 | #include <net/iw_handler.h> |
| 573b933f | 8 | #include <net/ieee80211_radiotap.h> |
| 5fad5a2e | 9 | |
| ff1d2767 | 10 | #include "hostap_config.h" |
| ff1d2767 JM |
11 | #include "hostap_common.h" |
| 12 | ||
| 13 | #define MAX_PARM_DEVICES 8 | |
| 14 | #define PARM_MIN_MAX "1-" __MODULE_STRING(MAX_PARM_DEVICES) | |
| 15 | #define DEF_INTS -1, -1, -1, -1, -1, -1, -1 | |
| 16 | #define GET_INT_PARM(var,idx) var[var[idx] < 0 ? 0 : idx] | |
| 17 | ||
| 18 | ||
| 19 | /* Specific skb->protocol value that indicates that the packet already contains | |
| 20 | * txdesc header. | |
| 21 | * FIX: This might need own value that would be allocated especially for Prism2 | |
| 22 | * txdesc; ETH_P_CONTROL is commented as "Card specific control frames". | |
| 23 | * However, these skb's should have only minimal path in the kernel side since | |
| 24 | * prism2_send_mgmt() sends these with dev_queue_xmit() to prism2_tx(). */ | |
| 25 | #define ETH_P_HOSTAP ETH_P_CONTROL | |
| 26 | ||
| ff1d2767 JM |
27 | /* ARPHRD_IEEE80211_PRISM uses a bloated version of Prism2 RX frame header |
| 28 | * (from linux-wlan-ng) */ | |
| 29 | struct linux_wlan_ng_val { | |
| 30 | u32 did; | |
| 31 | u16 status, len; | |
| 32 | u32 data; | |
| 33 | } __attribute__ ((packed)); | |
| 34 | ||
| 35 | struct linux_wlan_ng_prism_hdr { | |
| 36 | u32 msgcode, msglen; | |
| 37 | char devname[16]; | |
| 38 | struct linux_wlan_ng_val hosttime, mactime, channel, rssi, sq, signal, | |
| 39 | noise, rate, istx, frmlen; | |
| 40 | } __attribute__ ((packed)); | |
| 41 | ||
| 42 | struct linux_wlan_ng_cap_hdr { | |
| 8a9faf3c AV |
43 | __be32 version; |
| 44 | __be32 length; | |
| 45 | __be64 mactime; | |
| 46 | __be64 hosttime; | |
| 47 | __be32 phytype; | |
| 48 | __be32 channel; | |
| 49 | __be32 datarate; | |
| 50 | __be32 antenna; | |
| 51 | __be32 priority; | |
| 52 | __be32 ssi_type; | |
| 53 | __be32 ssi_signal; | |
| 54 | __be32 ssi_noise; | |
| 55 | __be32 preamble; | |
| 56 | __be32 encoding; | |
| ff1d2767 JM |
57 | } __attribute__ ((packed)); |
| 58 | ||
| 573b933f PR |
59 | struct hostap_radiotap_rx { |
| 60 | struct ieee80211_radiotap_header hdr; | |
| 61 | __le64 tsft; | |
| 62 | u8 rate; | |
| 63 | u8 padding; | |
| 64 | __le16 chan_freq; | |
| 65 | __le16 chan_flags; | |
| 66 | s8 dbm_antsignal; | |
| 67 | s8 dbm_antnoise; | |
| 68 | } __attribute__ ((packed)); | |
| 69 | ||
| ff1d2767 JM |
70 | #define LWNG_CAP_DID_BASE (4 | (1 << 6)) /* section 4, group 1 */ |
| 71 | #define LWNG_CAPHDR_VERSION 0x80211001 | |
| 72 | ||
| 73 | struct hfa384x_rx_frame { | |
| 74 | /* HFA384X RX frame descriptor */ | |
| 8a9faf3c AV |
75 | __le16 status; /* HFA384X_RX_STATUS_ flags */ |
| 76 | __le32 time; /* timestamp, 1 microsecond resolution */ | |
| ff1d2767 JM |
77 | u8 silence; /* 27 .. 154; seems to be 0 */ |
| 78 | u8 signal; /* 27 .. 154 */ | |
| 79 | u8 rate; /* 10, 20, 55, or 110 */ | |
| 80 | u8 rxflow; | |
| 8a9faf3c | 81 | __le32 reserved; |
| ff1d2767 JM |
82 | |
| 83 | /* 802.11 */ | |
| 8a9faf3c AV |
84 | __le16 frame_control; |
| 85 | __le16 duration_id; | |
| ff1d2767 JM |
86 | u8 addr1[6]; |
| 87 | u8 addr2[6]; | |
| 88 | u8 addr3[6]; | |
| 8a9faf3c | 89 | __le16 seq_ctrl; |
| ff1d2767 | 90 | u8 addr4[6]; |
| 8a9faf3c | 91 | __le16 data_len; |
| ff1d2767 JM |
92 | |
| 93 | /* 802.3 */ | |
| 94 | u8 dst_addr[6]; | |
| 95 | u8 src_addr[6]; | |
| 8a9faf3c | 96 | __be16 len; |
| ff1d2767 JM |
97 | |
| 98 | /* followed by frame data; max 2304 bytes */ | |
| 99 | } __attribute__ ((packed)); | |
| 100 | ||
| 101 | ||
| 102 | struct hfa384x_tx_frame { | |
| 103 | /* HFA384X TX frame descriptor */ | |
| 8a9faf3c AV |
104 | __le16 status; /* HFA384X_TX_STATUS_ flags */ |
| 105 | __le16 reserved1; | |
| 106 | __le16 reserved2; | |
| 107 | __le32 sw_support; | |
| ff1d2767 JM |
108 | u8 retry_count; /* not yet implemented */ |
| 109 | u8 tx_rate; /* Host AP only; 0 = firmware, or 10, 20, 55, 110 */ | |
| 8a9faf3c | 110 | __le16 tx_control; /* HFA384X_TX_CTRL_ flags */ |
| ff1d2767 JM |
111 | |
| 112 | /* 802.11 */ | |
| 8a9faf3c AV |
113 | __le16 frame_control; /* parts not used */ |
| 114 | __le16 duration_id; | |
| ff1d2767 JM |
115 | u8 addr1[6]; |
| 116 | u8 addr2[6]; /* filled by firmware */ | |
| 117 | u8 addr3[6]; | |
| 8a9faf3c | 118 | __le16 seq_ctrl; /* filled by firmware */ |
| ff1d2767 | 119 | u8 addr4[6]; |
| 8a9faf3c | 120 | __le16 data_len; |
| ff1d2767 JM |
121 | |
| 122 | /* 802.3 */ | |
| 123 | u8 dst_addr[6]; | |
| 124 | u8 src_addr[6]; | |
| 8a9faf3c | 125 | __be16 len; |
| ff1d2767 JM |
126 | |
| 127 | /* followed by frame data; max 2304 bytes */ | |
| 128 | } __attribute__ ((packed)); | |
| 129 | ||
| 130 | ||
| 131 | struct hfa384x_rid_hdr | |
| 132 | { | |
| 8a9faf3c AV |
133 | __le16 len; |
| 134 | __le16 rid; | |
| ff1d2767 JM |
135 | } __attribute__ ((packed)); |
| 136 | ||
| 137 | ||
| 138 | /* Macro for converting signal levels (range 27 .. 154) to wireless ext | |
| 139 | * dBm value with some accuracy */ | |
| 140 | #define HFA384X_LEVEL_TO_dBm(v) 0x100 + (v) * 100 / 255 - 100 | |
| 141 | ||
| 142 | #define HFA384X_LEVEL_TO_dBm_sign(v) (v) * 100 / 255 - 100 | |
| 143 | ||
| 144 | struct hfa384x_scan_request { | |
| 8a9faf3c AV |
145 | __le16 channel_list; |
| 146 | __le16 txrate; /* HFA384X_RATES_* */ | |
| ff1d2767 JM |
147 | } __attribute__ ((packed)); |
| 148 | ||
| 149 | struct hfa384x_hostscan_request { | |
| 8a9faf3c AV |
150 | __le16 channel_list; |
| 151 | __le16 txrate; | |
| 152 | __le16 target_ssid_len; | |
| ff1d2767 JM |
153 | u8 target_ssid[32]; |
| 154 | } __attribute__ ((packed)); | |
| 155 | ||
| 156 | struct hfa384x_join_request { | |
| 157 | u8 bssid[6]; | |
| 8a9faf3c | 158 | __le16 channel; |
| ff1d2767 JM |
159 | } __attribute__ ((packed)); |
| 160 | ||
| 161 | struct hfa384x_info_frame { | |
| 8a9faf3c AV |
162 | __le16 len; |
| 163 | __le16 type; | |
| ff1d2767 JM |
164 | } __attribute__ ((packed)); |
| 165 | ||
| 166 | struct hfa384x_comm_tallies { | |
| 8a9faf3c AV |
167 | __le16 tx_unicast_frames; |
| 168 | __le16 tx_multicast_frames; | |
| 169 | __le16 tx_fragments; | |
| 170 | __le16 tx_unicast_octets; | |
| 171 | __le16 tx_multicast_octets; | |
| 172 | __le16 tx_deferred_transmissions; | |
| 173 | __le16 tx_single_retry_frames; | |
| 174 | __le16 tx_multiple_retry_frames; | |
| 175 | __le16 tx_retry_limit_exceeded; | |
| 176 | __le16 tx_discards; | |
| 177 | __le16 rx_unicast_frames; | |
| 178 | __le16 rx_multicast_frames; | |
| 179 | __le16 rx_fragments; | |
| 180 | __le16 rx_unicast_octets; | |
| 181 | __le16 rx_multicast_octets; | |
| 182 | __le16 rx_fcs_errors; | |
| 183 | __le16 rx_discards_no_buffer; | |
| 184 | __le16 tx_discards_wrong_sa; | |
| 185 | __le16 rx_discards_wep_undecryptable; | |
| 186 | __le16 rx_message_in_msg_fragments; | |
| 187 | __le16 rx_message_in_bad_msg_fragments; | |
| ff1d2767 JM |
188 | } __attribute__ ((packed)); |
| 189 | ||
| 190 | struct hfa384x_comm_tallies32 { | |
| 8a9faf3c AV |
191 | __le32 tx_unicast_frames; |
| 192 | __le32 tx_multicast_frames; | |
| 193 | __le32 tx_fragments; | |
| 194 | __le32 tx_unicast_octets; | |
| 195 | __le32 tx_multicast_octets; | |
| 196 | __le32 tx_deferred_transmissions; | |
| 197 | __le32 tx_single_retry_frames; | |
| 198 | __le32 tx_multiple_retry_frames; | |
| 199 | __le32 tx_retry_limit_exceeded; | |
| 200 | __le32 tx_discards; | |
| 201 | __le32 rx_unicast_frames; | |
| 202 | __le32 rx_multicast_frames; | |
| 203 | __le32 rx_fragments; | |
| 204 | __le32 rx_unicast_octets; | |
| 205 | __le32 rx_multicast_octets; | |
| 206 | __le32 rx_fcs_errors; | |
| 207 | __le32 rx_discards_no_buffer; | |
| 208 | __le32 tx_discards_wrong_sa; | |
| 209 | __le32 rx_discards_wep_undecryptable; | |
| 210 | __le32 rx_message_in_msg_fragments; | |
| 211 | __le32 rx_message_in_bad_msg_fragments; | |
| ff1d2767 JM |
212 | } __attribute__ ((packed)); |
| 213 | ||
| 214 | struct hfa384x_scan_result_hdr { | |
| 8a9faf3c AV |
215 | __le16 reserved; |
| 216 | __le16 scan_reason; | |
| ff1d2767 JM |
217 | #define HFA384X_SCAN_IN_PROGRESS 0 /* no results available yet */ |
| 218 | #define HFA384X_SCAN_HOST_INITIATED 1 | |
| 219 | #define HFA384X_SCAN_FIRMWARE_INITIATED 2 | |
| 220 | #define HFA384X_SCAN_INQUIRY_FROM_HOST 3 | |
| 221 | } __attribute__ ((packed)); | |
| 222 | ||
| 223 | #define HFA384X_SCAN_MAX_RESULTS 32 | |
| 224 | ||
| 225 | struct hfa384x_scan_result { | |
| 8a9faf3c AV |
226 | __le16 chid; |
| 227 | __le16 anl; | |
| 228 | __le16 sl; | |
| ff1d2767 | 229 | u8 bssid[6]; |
| 8a9faf3c AV |
230 | __le16 beacon_interval; |
| 231 | __le16 capability; | |
| 232 | __le16 ssid_len; | |
| ff1d2767 JM |
233 | u8 ssid[32]; |
| 234 | u8 sup_rates[10]; | |
| 8a9faf3c | 235 | __le16 rate; |
| ff1d2767 JM |
236 | } __attribute__ ((packed)); |
| 237 | ||
| 238 | struct hfa384x_hostscan_result { | |
| 8a9faf3c AV |
239 | __le16 chid; |
| 240 | __le16 anl; | |
| 241 | __le16 sl; | |
| ff1d2767 | 242 | u8 bssid[6]; |
| 8a9faf3c AV |
243 | __le16 beacon_interval; |
| 244 | __le16 capability; | |
| 245 | __le16 ssid_len; | |
| ff1d2767 JM |
246 | u8 ssid[32]; |
| 247 | u8 sup_rates[10]; | |
| 8a9faf3c AV |
248 | __le16 rate; |
| 249 | __le16 atim; | |
| ff1d2767 JM |
250 | } __attribute__ ((packed)); |
| 251 | ||
| 252 | struct comm_tallies_sums { | |
| 253 | unsigned int tx_unicast_frames; | |
| 254 | unsigned int tx_multicast_frames; | |
| 255 | unsigned int tx_fragments; | |
| 256 | unsigned int tx_unicast_octets; | |
| 257 | unsigned int tx_multicast_octets; | |
| 258 | unsigned int tx_deferred_transmissions; | |
| 259 | unsigned int tx_single_retry_frames; | |
| 260 | unsigned int tx_multiple_retry_frames; | |
| 261 | unsigned int tx_retry_limit_exceeded; | |
| 262 | unsigned int tx_discards; | |
| 263 | unsigned int rx_unicast_frames; | |
| 264 | unsigned int rx_multicast_frames; | |
| 265 | unsigned int rx_fragments; | |
| 266 | unsigned int rx_unicast_octets; | |
| 267 | unsigned int rx_multicast_octets; | |
| 268 | unsigned int rx_fcs_errors; | |
| 269 | unsigned int rx_discards_no_buffer; | |
| 270 | unsigned int tx_discards_wrong_sa; | |
| 271 | unsigned int rx_discards_wep_undecryptable; | |
| 272 | unsigned int rx_message_in_msg_fragments; | |
| 273 | unsigned int rx_message_in_bad_msg_fragments; | |
| 274 | }; | |
| 275 | ||
| 276 | ||
| 277 | struct hfa384x_regs { | |
| 278 | u16 cmd; | |
| 279 | u16 evstat; | |
| 280 | u16 offset0; | |
| 281 | u16 offset1; | |
| 282 | u16 swsupport0; | |
| 283 | }; | |
| 284 | ||
| 285 | ||
| 286 | #if defined(PRISM2_PCCARD) || defined(PRISM2_PLX) | |
| 287 | /* I/O ports for HFA384X Controller access */ | |
| 288 | #define HFA384X_CMD_OFF 0x00 | |
| 289 | #define HFA384X_PARAM0_OFF 0x02 | |
| 290 | #define HFA384X_PARAM1_OFF 0x04 | |
| 291 | #define HFA384X_PARAM2_OFF 0x06 | |
| 292 | #define HFA384X_STATUS_OFF 0x08 | |
| 293 | #define HFA384X_RESP0_OFF 0x0A | |
| 294 | #define HFA384X_RESP1_OFF 0x0C | |
| 295 | #define HFA384X_RESP2_OFF 0x0E | |
| 296 | #define HFA384X_INFOFID_OFF 0x10 | |
| 297 | #define HFA384X_CONTROL_OFF 0x14 | |
| 298 | #define HFA384X_SELECT0_OFF 0x18 | |
| 299 | #define HFA384X_SELECT1_OFF 0x1A | |
| 300 | #define HFA384X_OFFSET0_OFF 0x1C | |
| 301 | #define HFA384X_OFFSET1_OFF 0x1E | |
| 302 | #define HFA384X_RXFID_OFF 0x20 | |
| 303 | #define HFA384X_ALLOCFID_OFF 0x22 | |
| 304 | #define HFA384X_TXCOMPLFID_OFF 0x24 | |
| 305 | #define HFA384X_SWSUPPORT0_OFF 0x28 | |
| 306 | #define HFA384X_SWSUPPORT1_OFF 0x2A | |
| 307 | #define HFA384X_SWSUPPORT2_OFF 0x2C | |
| 308 | #define HFA384X_EVSTAT_OFF 0x30 | |
| 309 | #define HFA384X_INTEN_OFF 0x32 | |
| 310 | #define HFA384X_EVACK_OFF 0x34 | |
| 311 | #define HFA384X_DATA0_OFF 0x36 | |
| 312 | #define HFA384X_DATA1_OFF 0x38 | |
| 313 | #define HFA384X_AUXPAGE_OFF 0x3A | |
| 314 | #define HFA384X_AUXOFFSET_OFF 0x3C | |
| 315 | #define HFA384X_AUXDATA_OFF 0x3E | |
| 316 | #endif /* PRISM2_PCCARD || PRISM2_PLX */ | |
| 317 | ||
| 318 | #ifdef PRISM2_PCI | |
| 319 | /* Memory addresses for ISL3874 controller access */ | |
| 320 | #define HFA384X_CMD_OFF 0x00 | |
| 321 | #define HFA384X_PARAM0_OFF 0x04 | |
| 322 | #define HFA384X_PARAM1_OFF 0x08 | |
| 323 | #define HFA384X_PARAM2_OFF 0x0C | |
| 324 | #define HFA384X_STATUS_OFF 0x10 | |
| 325 | #define HFA384X_RESP0_OFF 0x14 | |
| 326 | #define HFA384X_RESP1_OFF 0x18 | |
| 327 | #define HFA384X_RESP2_OFF 0x1C | |
| 328 | #define HFA384X_INFOFID_OFF 0x20 | |
| 329 | #define HFA384X_CONTROL_OFF 0x28 | |
| 330 | #define HFA384X_SELECT0_OFF 0x30 | |
| 331 | #define HFA384X_SELECT1_OFF 0x34 | |
| 332 | #define HFA384X_OFFSET0_OFF 0x38 | |
| 333 | #define HFA384X_OFFSET1_OFF 0x3C | |
| 334 | #define HFA384X_RXFID_OFF 0x40 | |
| 335 | #define HFA384X_ALLOCFID_OFF 0x44 | |
| 336 | #define HFA384X_TXCOMPLFID_OFF 0x48 | |
| 337 | #define HFA384X_PCICOR_OFF 0x4C | |
| 338 | #define HFA384X_SWSUPPORT0_OFF 0x50 | |
| 339 | #define HFA384X_SWSUPPORT1_OFF 0x54 | |
| 340 | #define HFA384X_SWSUPPORT2_OFF 0x58 | |
| 341 | #define HFA384X_PCIHCR_OFF 0x5C | |
| 342 | #define HFA384X_EVSTAT_OFF 0x60 | |
| 343 | #define HFA384X_INTEN_OFF 0x64 | |
| 344 | #define HFA384X_EVACK_OFF 0x68 | |
| 345 | #define HFA384X_DATA0_OFF 0x6C | |
| 346 | #define HFA384X_DATA1_OFF 0x70 | |
| 347 | #define HFA384X_AUXPAGE_OFF 0x74 | |
| 348 | #define HFA384X_AUXOFFSET_OFF 0x78 | |
| 349 | #define HFA384X_AUXDATA_OFF 0x7C | |
| 350 | #define HFA384X_PCI_M0_ADDRH_OFF 0x80 | |
| 351 | #define HFA384X_PCI_M0_ADDRL_OFF 0x84 | |
| 352 | #define HFA384X_PCI_M0_LEN_OFF 0x88 | |
| 353 | #define HFA384X_PCI_M0_CTL_OFF 0x8C | |
| 354 | #define HFA384X_PCI_STATUS_OFF 0x98 | |
| 355 | #define HFA384X_PCI_M1_ADDRH_OFF 0xA0 | |
| 356 | #define HFA384X_PCI_M1_ADDRL_OFF 0xA4 | |
| 357 | #define HFA384X_PCI_M1_LEN_OFF 0xA8 | |
| 358 | #define HFA384X_PCI_M1_CTL_OFF 0xAC | |
| 359 | ||
| 360 | /* PCI bus master control bits (these are undocumented; based on guessing and | |
| 361 | * experimenting..) */ | |
| 362 | #define HFA384X_PCI_CTL_FROM_BAP (BIT(5) | BIT(1) | BIT(0)) | |
| 363 | #define HFA384X_PCI_CTL_TO_BAP (BIT(5) | BIT(0)) | |
| 364 | ||
| 365 | #endif /* PRISM2_PCI */ | |
| 366 | ||
| 367 | ||
| 368 | /* Command codes for CMD reg. */ | |
| 369 | #define HFA384X_CMDCODE_INIT 0x00 | |
| 370 | #define HFA384X_CMDCODE_ENABLE 0x01 | |
| 371 | #define HFA384X_CMDCODE_DISABLE 0x02 | |
| 372 | #define HFA384X_CMDCODE_ALLOC 0x0A | |
| 373 | #define HFA384X_CMDCODE_TRANSMIT 0x0B | |
| 374 | #define HFA384X_CMDCODE_INQUIRE 0x11 | |
| 375 | #define HFA384X_CMDCODE_ACCESS 0x21 | |
| 376 | #define HFA384X_CMDCODE_ACCESS_WRITE (0x21 | BIT(8)) | |
| 377 | #define HFA384X_CMDCODE_DOWNLOAD 0x22 | |
| 378 | #define HFA384X_CMDCODE_READMIF 0x30 | |
| 379 | #define HFA384X_CMDCODE_WRITEMIF 0x31 | |
| 380 | #define HFA384X_CMDCODE_TEST 0x38 | |
| 381 | ||
| 382 | #define HFA384X_CMDCODE_MASK 0x3F | |
| 383 | ||
| 384 | /* Test mode operations */ | |
| 385 | #define HFA384X_TEST_CHANGE_CHANNEL 0x08 | |
| 386 | #define HFA384X_TEST_MONITOR 0x0B | |
| 387 | #define HFA384X_TEST_STOP 0x0F | |
| 388 | #define HFA384X_TEST_CFG_BITS 0x15 | |
| 389 | #define HFA384X_TEST_CFG_BIT_ALC BIT(3) | |
| 390 | ||
| 391 | #define HFA384X_CMD_BUSY BIT(15) | |
| 392 | ||
| 393 | #define HFA384X_CMD_TX_RECLAIM BIT(8) | |
| 394 | ||
| 395 | #define HFA384X_OFFSET_ERR BIT(14) | |
| 396 | #define HFA384X_OFFSET_BUSY BIT(15) | |
| 397 | ||
| 398 | ||
| 399 | /* ProgMode for download command */ | |
| 400 | #define HFA384X_PROGMODE_DISABLE 0 | |
| 401 | #define HFA384X_PROGMODE_ENABLE_VOLATILE 1 | |
| 402 | #define HFA384X_PROGMODE_ENABLE_NON_VOLATILE 2 | |
| 403 | #define HFA384X_PROGMODE_PROGRAM_NON_VOLATILE 3 | |
| 404 | ||
| 405 | #define HFA384X_AUX_MAGIC0 0xfe01 | |
| 406 | #define HFA384X_AUX_MAGIC1 0xdc23 | |
| 407 | #define HFA384X_AUX_MAGIC2 0xba45 | |
| 408 | ||
| 409 | #define HFA384X_AUX_PORT_DISABLED 0 | |
| 410 | #define HFA384X_AUX_PORT_DISABLE BIT(14) | |
| 411 | #define HFA384X_AUX_PORT_ENABLE BIT(15) | |
| 412 | #define HFA384X_AUX_PORT_ENABLED (BIT(14) | BIT(15)) | |
| 413 | #define HFA384X_AUX_PORT_MASK (BIT(14) | BIT(15)) | |
| 414 | ||
| 415 | #define PRISM2_PDA_SIZE 1024 | |
| 416 | ||
| 417 | ||
| 418 | /* Events; EvStat, Interrupt mask (IntEn), and acknowledge bits (EvAck) */ | |
| 419 | #define HFA384X_EV_TICK BIT(15) | |
| 420 | #define HFA384X_EV_WTERR BIT(14) | |
| 421 | #define HFA384X_EV_INFDROP BIT(13) | |
| 422 | #ifdef PRISM2_PCI | |
| 423 | #define HFA384X_EV_PCI_M1 BIT(9) | |
| 424 | #define HFA384X_EV_PCI_M0 BIT(8) | |
| 425 | #endif /* PRISM2_PCI */ | |
| 426 | #define HFA384X_EV_INFO BIT(7) | |
| 427 | #define HFA384X_EV_DTIM BIT(5) | |
| 428 | #define HFA384X_EV_CMD BIT(4) | |
| 429 | #define HFA384X_EV_ALLOC BIT(3) | |
| 430 | #define HFA384X_EV_TXEXC BIT(2) | |
| 431 | #define HFA384X_EV_TX BIT(1) | |
| 432 | #define HFA384X_EV_RX BIT(0) | |
| 433 | ||
| 434 | ||
| 435 | /* HFA384X Information frames */ | |
| 436 | #define HFA384X_INFO_HANDOVERADDR 0xF000 /* AP f/w ? */ | |
| 437 | #define HFA384X_INFO_HANDOVERDEAUTHADDR 0xF001 /* AP f/w 1.3.7 */ | |
| 438 | #define HFA384X_INFO_COMMTALLIES 0xF100 | |
| 439 | #define HFA384X_INFO_SCANRESULTS 0xF101 | |
| 440 | #define HFA384X_INFO_CHANNELINFORESULTS 0xF102 /* AP f/w only */ | |
| 441 | #define HFA384X_INFO_HOSTSCANRESULTS 0xF103 | |
| 442 | #define HFA384X_INFO_LINKSTATUS 0xF200 | |
| 443 | #define HFA384X_INFO_ASSOCSTATUS 0xF201 /* ? */ | |
| 444 | #define HFA384X_INFO_AUTHREQ 0xF202 /* ? */ | |
| 445 | #define HFA384X_INFO_PSUSERCNT 0xF203 /* ? */ | |
| 446 | #define HFA384X_INFO_KEYIDCHANGED 0xF204 /* ? */ | |
| 447 | ||
| 448 | enum { HFA384X_LINKSTATUS_CONNECTED = 1, | |
| 449 | HFA384X_LINKSTATUS_DISCONNECTED = 2, | |
| 450 | HFA384X_LINKSTATUS_AP_CHANGE = 3, | |
| 451 | HFA384X_LINKSTATUS_AP_OUT_OF_RANGE = 4, | |
| 452 | HFA384X_LINKSTATUS_AP_IN_RANGE = 5, | |
| 453 | HFA384X_LINKSTATUS_ASSOC_FAILED = 6 }; | |
| 454 | ||
| 455 | enum { HFA384X_PORTTYPE_BSS = 1, HFA384X_PORTTYPE_WDS = 2, | |
| 456 | HFA384X_PORTTYPE_PSEUDO_IBSS = 3, HFA384X_PORTTYPE_IBSS = 0, | |
| 457 | HFA384X_PORTTYPE_HOSTAP = 6 }; | |
| 458 | ||
| 459 | #define HFA384X_RATES_1MBPS BIT(0) | |
| 460 | #define HFA384X_RATES_2MBPS BIT(1) | |
| 461 | #define HFA384X_RATES_5MBPS BIT(2) | |
| 462 | #define HFA384X_RATES_11MBPS BIT(3) | |
| 463 | ||
| 464 | #define HFA384X_ROAMING_FIRMWARE 1 | |
| 465 | #define HFA384X_ROAMING_HOST 2 | |
| 466 | #define HFA384X_ROAMING_DISABLED 3 | |
| 467 | ||
| 468 | #define HFA384X_WEPFLAGS_PRIVACYINVOKED BIT(0) | |
| 469 | #define HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED BIT(1) | |
| 470 | #define HFA384X_WEPFLAGS_HOSTENCRYPT BIT(4) | |
| 471 | #define HFA384X_WEPFLAGS_HOSTDECRYPT BIT(7) | |
| 472 | ||
| 473 | #define HFA384X_RX_STATUS_MSGTYPE (BIT(15) | BIT(14) | BIT(13)) | |
| 474 | #define HFA384X_RX_STATUS_PCF BIT(12) | |
| 475 | #define HFA384X_RX_STATUS_MACPORT (BIT(10) | BIT(9) | BIT(8)) | |
| 476 | #define HFA384X_RX_STATUS_UNDECR BIT(1) | |
| 477 | #define HFA384X_RX_STATUS_FCSERR BIT(0) | |
| 478 | ||
| 479 | #define HFA384X_RX_STATUS_GET_MSGTYPE(s) \ | |
| 480 | (((s) & HFA384X_RX_STATUS_MSGTYPE) >> 13) | |
| 481 | #define HFA384X_RX_STATUS_GET_MACPORT(s) \ | |
| 482 | (((s) & HFA384X_RX_STATUS_MACPORT) >> 8) | |
| 483 | ||
| 484 | enum { HFA384X_RX_MSGTYPE_NORMAL = 0, HFA384X_RX_MSGTYPE_RFC1042 = 1, | |
| 485 | HFA384X_RX_MSGTYPE_BRIDGETUNNEL = 2, HFA384X_RX_MSGTYPE_MGMT = 4 }; | |
| 486 | ||
| 487 | ||
| 488 | #define HFA384X_TX_CTRL_ALT_RTRY BIT(5) | |
| 489 | #define HFA384X_TX_CTRL_802_11 BIT(3) | |
| 490 | #define HFA384X_TX_CTRL_802_3 0 | |
| 491 | #define HFA384X_TX_CTRL_TX_EX BIT(2) | |
| 492 | #define HFA384X_TX_CTRL_TX_OK BIT(1) | |
| 493 | ||
| 494 | #define HFA384X_TX_STATUS_RETRYERR BIT(0) | |
| 495 | #define HFA384X_TX_STATUS_AGEDERR BIT(1) | |
| 496 | #define HFA384X_TX_STATUS_DISCON BIT(2) | |
| 497 | #define HFA384X_TX_STATUS_FORMERR BIT(3) | |
| 498 | ||
| 499 | /* HFA3861/3863 (BBP) Control Registers */ | |
| 500 | #define HFA386X_CR_TX_CONFIGURE 0x12 /* CR9 */ | |
| 501 | #define HFA386X_CR_RX_CONFIGURE 0x14 /* CR10 */ | |
| 502 | #define HFA386X_CR_A_D_TEST_MODES2 0x1A /* CR13 */ | |
| 503 | #define HFA386X_CR_MANUAL_TX_POWER 0x3E /* CR31 */ | |
| 504 | #define HFA386X_CR_MEASURED_TX_POWER 0x74 /* CR58 */ | |
| 505 | ||
| 506 | ||
| 507 | #ifdef __KERNEL__ | |
| 508 | ||
| 509 | #define PRISM2_TXFID_COUNT 8 | |
| 510 | #define PRISM2_DATA_MAXLEN 2304 | |
| 511 | #define PRISM2_TXFID_LEN (PRISM2_DATA_MAXLEN + sizeof(struct hfa384x_tx_frame)) | |
| 512 | #define PRISM2_TXFID_EMPTY 0xffff | |
| 513 | #define PRISM2_TXFID_RESERVED 0xfffe | |
| 514 | #define PRISM2_DUMMY_FID 0xffff | |
| 515 | #define MAX_SSID_LEN 32 | |
| 516 | #define MAX_NAME_LEN 32 /* this is assumed to be equal to MAX_SSID_LEN */ | |
| 517 | ||
| 518 | #define PRISM2_DUMP_RX_HDR BIT(0) | |
| 519 | #define PRISM2_DUMP_TX_HDR BIT(1) | |
| 520 | #define PRISM2_DUMP_TXEXC_HDR BIT(2) | |
| 521 | ||
| 522 | struct hostap_tx_callback_info { | |
| 523 | u16 idx; | |
| 524 | void (*func)(struct sk_buff *, int ok, void *); | |
| 525 | void *data; | |
| 526 | struct hostap_tx_callback_info *next; | |
| 527 | }; | |
| 528 | ||
| 529 | ||
| 530 | /* IEEE 802.11 requires that STA supports concurrent reception of at least | |
| 531 | * three fragmented frames. This define can be increased to support more | |
| 532 | * concurrent frames, but it should be noted that each entry can consume about | |
| 533 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ | |
| 534 | #define PRISM2_FRAG_CACHE_LEN 4 | |
| 535 | ||
| 536 | struct prism2_frag_entry { | |
| 537 | unsigned long first_frag_time; | |
| 538 | unsigned int seq; | |
| 539 | unsigned int last_frag; | |
| 540 | struct sk_buff *skb; | |
| 541 | u8 src_addr[ETH_ALEN]; | |
| 542 | u8 dst_addr[ETH_ALEN]; | |
| 543 | }; | |
| 544 | ||
| 545 | ||
| ff1d2767 JM |
546 | struct hostap_cmd_queue { |
| 547 | struct list_head list; | |
| 548 | wait_queue_head_t compl; | |
| 549 | volatile enum { CMD_SLEEP, CMD_CALLBACK, CMD_COMPLETED } type; | |
| b15eff26 | 550 | void (*callback)(struct net_device *dev, long context, u16 resp0, |
| ff1d2767 | 551 | u16 res); |
| b15eff26 | 552 | long context; |
| ff1d2767 JM |
553 | u16 cmd, param0, param1; |
| 554 | u16 resp0, res; | |
| 555 | volatile int issued, issuing; | |
| 556 | ||
| 557 | atomic_t usecnt; | |
| 558 | int del_req; | |
| 559 | }; | |
| 560 | ||
| 561 | /* options for hw_shutdown */ | |
| 562 | #define HOSTAP_HW_NO_DISABLE BIT(0) | |
| 563 | #define HOSTAP_HW_ENABLE_CMDCOMPL BIT(1) | |
| 564 | ||
| 565 | typedef struct local_info local_info_t; | |
| 566 | ||
| 567 | struct prism2_helper_functions { | |
| 568 | /* these functions are defined in hardware model specific files | |
| 569 | * (hostap_{cs,plx,pci}.c */ | |
| 570 | int (*card_present)(local_info_t *local); | |
| 571 | void (*cor_sreset)(local_info_t *local); | |
| ff1d2767 JM |
572 | void (*genesis_reset)(local_info_t *local, int hcr); |
| 573 | ||
| 574 | /* the following functions are from hostap_hw.c, but they may have some | |
| 575 | * hardware model specific code */ | |
| 576 | ||
| 577 | /* FIX: low-level commands like cmd might disappear at some point to | |
| 578 | * make it easier to change them if needed (e.g., cmd would be replaced | |
| 579 | * with write_mif/read_mif/testcmd/inquire); at least get_rid and | |
| 580 | * set_rid might move to hostap_{cs,plx,pci}.c */ | |
| 581 | int (*cmd)(struct net_device *dev, u16 cmd, u16 param0, u16 *param1, | |
| 582 | u16 *resp0); | |
| 583 | void (*read_regs)(struct net_device *dev, struct hfa384x_regs *regs); | |
| 584 | int (*get_rid)(struct net_device *dev, u16 rid, void *buf, int len, | |
| 585 | int exact_len); | |
| 586 | int (*set_rid)(struct net_device *dev, u16 rid, void *buf, int len); | |
| 587 | int (*hw_enable)(struct net_device *dev, int initial); | |
| 588 | int (*hw_config)(struct net_device *dev, int initial); | |
| 589 | void (*hw_reset)(struct net_device *dev); | |
| 590 | void (*hw_shutdown)(struct net_device *dev, int no_disable); | |
| 591 | int (*reset_port)(struct net_device *dev); | |
| 592 | void (*schedule_reset)(local_info_t *local); | |
| 593 | int (*download)(local_info_t *local, | |
| 594 | struct prism2_download_param *param); | |
| 595 | int (*tx)(struct sk_buff *skb, struct net_device *dev); | |
| 596 | int (*set_tim)(struct net_device *dev, int aid, int set); | |
| 597 | int (*read_aux)(struct net_device *dev, unsigned addr, int len, | |
| 598 | u8 *buf); | |
| 599 | ||
| 600 | int need_tx_headroom; /* number of bytes of headroom needed before | |
| 601 | * IEEE 802.11 header */ | |
| 602 | enum { HOSTAP_HW_PCCARD, HOSTAP_HW_PLX, HOSTAP_HW_PCI } hw_type; | |
| 603 | }; | |
| 604 | ||
| 605 | ||
| 606 | struct prism2_download_data { | |
| 607 | u32 dl_cmd; | |
| 608 | u32 start_addr; | |
| 609 | u32 num_areas; | |
| 610 | struct prism2_download_data_area { | |
| 611 | u32 addr; /* wlan card address */ | |
| 612 | u32 len; | |
| 613 | u8 *data; /* allocated data */ | |
| 614 | } data[0]; | |
| 615 | }; | |
| 616 | ||
| 617 | ||
| 618 | #define HOSTAP_MAX_BSS_COUNT 64 | |
| 619 | #define MAX_WPA_IE_LEN 64 | |
| 620 | ||
| 621 | struct hostap_bss_info { | |
| 622 | struct list_head list; | |
| 623 | unsigned long last_update; | |
| 624 | unsigned int count; | |
| 625 | u8 bssid[ETH_ALEN]; | |
| 626 | u16 capab_info; | |
| 627 | u8 ssid[32]; | |
| 628 | size_t ssid_len; | |
| 629 | u8 wpa_ie[MAX_WPA_IE_LEN]; | |
| 630 | size_t wpa_ie_len; | |
| 631 | u8 rsn_ie[MAX_WPA_IE_LEN]; | |
| 632 | size_t rsn_ie_len; | |
| 633 | int chan; | |
| 634 | int included; | |
| 635 | }; | |
| 636 | ||
| 637 | ||
| 638 | /* Per radio private Host AP data - shared by all net devices interfaces used | |
| 639 | * by each radio (wlan#, wlan#ap, wlan#sta, WDS). | |
| 640 | * ((struct hostap_interface *) netdev_priv(dev))->local points to this | |
| 641 | * structure. */ | |
| 642 | struct local_info { | |
| 643 | struct module *hw_module; | |
| 644 | int card_idx; | |
| 645 | int dev_enabled; | |
| 646 | int master_dev_auto_open; /* was master device opened automatically */ | |
| 647 | int num_dev_open; /* number of open devices */ | |
| 648 | struct net_device *dev; /* master radio device */ | |
| 649 | struct net_device *ddev; /* main data device */ | |
| 650 | struct list_head hostap_interfaces; /* Host AP interface list (contains | |
| 651 | * struct hostap_interface entries) | |
| 652 | */ | |
| 653 | rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock | |
| 654 | * when removing entries from the list. | |
| 655 | * TX and RX paths can use read lock. */ | |
| 656 | spinlock_t cmdlock, baplock, lock; | |
| 3623060a | 657 | struct mutex rid_bap_mtx; |
| ff1d2767 JM |
658 | u16 infofid; /* MAC buffer id for info frame */ |
| 659 | /* txfid, intransmitfid, next_txtid, and next_alloc are protected by | |
| 660 | * txfidlock */ | |
| 661 | spinlock_t txfidlock; | |
| 662 | int txfid_len; /* length of allocated TX buffers */ | |
| 663 | u16 txfid[PRISM2_TXFID_COUNT]; /* buffer IDs for TX frames */ | |
| 664 | /* buffer IDs for intransmit frames or PRISM2_TXFID_EMPTY if | |
| 665 | * corresponding txfid is free for next TX frame */ | |
| 666 | u16 intransmitfid[PRISM2_TXFID_COUNT]; | |
| 667 | int next_txfid; /* index to the next txfid to be checked for | |
| 668 | * availability */ | |
| 669 | int next_alloc; /* index to the next intransmitfid to be checked for | |
| 670 | * allocation events */ | |
| 671 | ||
| 672 | /* bitfield for atomic bitops */ | |
| 673 | #define HOSTAP_BITS_TRANSMIT 0 | |
| 674 | #define HOSTAP_BITS_BAP_TASKLET 1 | |
| 675 | #define HOSTAP_BITS_BAP_TASKLET2 2 | |
| 64b33619 | 676 | unsigned long bits; |
| ff1d2767 JM |
677 | |
| 678 | struct ap_data *ap; | |
| 679 | ||
| 680 | char essid[MAX_SSID_LEN + 1]; | |
| 681 | char name[MAX_NAME_LEN + 1]; | |
| 682 | int name_set; | |
| 72ca9c61 JM |
683 | u16 channel_mask; /* mask of allowed channels */ |
| 684 | u16 scan_channel_mask; /* mask of channels to be scanned */ | |
| ff1d2767 JM |
685 | struct comm_tallies_sums comm_tallies; |
| 686 | struct net_device_stats stats; | |
| 687 | struct proc_dir_entry *proc; | |
| 688 | int iw_mode; /* operating mode (IW_MODE_*) */ | |
| 689 | int pseudo_adhoc; /* 0: IW_MODE_ADHOC is real 802.11 compliant IBSS | |
| 690 | * 1: IW_MODE_ADHOC is "pseudo IBSS" */ | |
| 691 | char bssid[ETH_ALEN]; | |
| 692 | int channel; | |
| 693 | int beacon_int; | |
| 694 | int dtim_period; | |
| 695 | int mtu; | |
| 696 | int frame_dump; /* dump RX/TX frame headers, PRISM2_DUMP_ flags */ | |
| 697 | int fw_tx_rate_control; | |
| 698 | u16 tx_rate_control; | |
| 699 | u16 basic_rates; | |
| 700 | int hw_resetting; | |
| 701 | int hw_ready; | |
| 702 | int hw_reset_tries; /* how many times reset has been tried */ | |
| 703 | int hw_downloading; | |
| 704 | int shutdown; | |
| 705 | int pri_only; | |
| 706 | int no_pri; /* no PRI f/w present */ | |
| 707 | int sram_type; /* 8 = x8 SRAM, 16 = x16 SRAM, -1 = unknown */ | |
| 708 | ||
| 709 | enum { | |
| 710 | PRISM2_TXPOWER_AUTO = 0, PRISM2_TXPOWER_OFF, | |
| 711 | PRISM2_TXPOWER_FIXED, PRISM2_TXPOWER_UNKNOWN | |
| 712 | } txpower_type; | |
| 713 | int txpower; /* if txpower_type == PRISM2_TXPOWER_FIXED */ | |
| 714 | ||
| 715 | /* command queue for hfa384x_cmd(); protected with cmdlock */ | |
| 716 | struct list_head cmd_queue; | |
| 717 | /* max_len for cmd_queue; in addition, cmd_callback can use two | |
| 718 | * additional entries to prevent sleeping commands from stopping | |
| 719 | * transmits */ | |
| 720 | #define HOSTAP_CMD_QUEUE_MAX_LEN 16 | |
| 721 | int cmd_queue_len; /* number of entries in cmd_queue */ | |
| 722 | ||
| 723 | /* if card timeout is detected in interrupt context, reset_queue is | |
| 724 | * used to schedule card reseting to be done in user context */ | |
| 725 | struct work_struct reset_queue; | |
| 726 | ||
| 727 | /* For scheduling a change of the promiscuous mode RID */ | |
| 728 | int is_promisc; | |
| 729 | struct work_struct set_multicast_list_queue; | |
| 730 | ||
| 731 | struct work_struct set_tim_queue; | |
| 732 | struct list_head set_tim_list; | |
| 733 | spinlock_t set_tim_lock; | |
| 734 | ||
| 735 | int wds_max_connections; | |
| 736 | int wds_connections; | |
| 737 | #define HOSTAP_WDS_BROADCAST_RA BIT(0) | |
| 738 | #define HOSTAP_WDS_AP_CLIENT BIT(1) | |
| 739 | #define HOSTAP_WDS_STANDARD_FRAME BIT(2) | |
| 740 | u32 wds_type; | |
| 741 | u16 tx_control; /* flags to be used in TX description */ | |
| 742 | int manual_retry_count; /* -1 = use f/w default; otherwise retry count | |
| 743 | * to be used with all frames */ | |
| 744 | ||
| 745 | struct iw_statistics wstats; | |
| 746 | unsigned long scan_timestamp; /* Time started to scan */ | |
| 747 | enum { | |
| 748 | PRISM2_MONITOR_80211 = 0, PRISM2_MONITOR_PRISM = 1, | |
| 573b933f | 749 | PRISM2_MONITOR_CAPHDR = 2, PRISM2_MONITOR_RADIOTAP = 3 |
| ff1d2767 | 750 | } monitor_type; |
| ff1d2767 JM |
751 | int monitor_allow_fcserr; |
| 752 | ||
| 753 | int hostapd; /* whether user space daemon, hostapd, is used for AP | |
| 754 | * management */ | |
| 755 | int hostapd_sta; /* whether hostapd is used with an extra STA interface | |
| 756 | */ | |
| 757 | struct net_device *apdev; | |
| 758 | struct net_device_stats apdevstats; | |
| 759 | ||
| 760 | char assoc_ap_addr[ETH_ALEN]; | |
| 761 | struct net_device *stadev; | |
| 762 | struct net_device_stats stadevstats; | |
| 763 | ||
| 764 | #define WEP_KEYS 4 | |
| 765 | #define WEP_KEY_LEN 13 | |
| 62fe7e37 | 766 | struct ieee80211_crypt_data *crypt[WEP_KEYS]; |
| ff1d2767 JM |
767 | int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ |
| 768 | struct timer_list crypt_deinit_timer; | |
| 769 | struct list_head crypt_deinit_list; | |
| 770 | ||
| 771 | int open_wep; /* allow unencrypted frames */ | |
| 772 | int host_encrypt; | |
| 773 | int host_decrypt; | |
| 774 | int privacy_invoked; /* force privacy invoked flag even if no keys are | |
| 775 | * configured */ | |
| 776 | int fw_encrypt_ok; /* whether firmware-based WEP encrypt is working | |
| 777 | * in Host AP mode (STA f/w 1.4.9 or newer) */ | |
| 778 | int bcrx_sta_key; /* use individual keys to override default keys even | |
| 779 | * with RX of broad/multicast frames */ | |
| 780 | ||
| 781 | struct prism2_frag_entry frag_cache[PRISM2_FRAG_CACHE_LEN]; | |
| 782 | unsigned int frag_next_idx; | |
| 783 | ||
| 784 | int ieee_802_1x; /* is IEEE 802.1X used */ | |
| 785 | ||
| 786 | int antsel_tx, antsel_rx; | |
| 787 | int rts_threshold; /* dot11RTSThreshold */ | |
| 788 | int fragm_threshold; /* dot11FragmentationThreshold */ | |
| 789 | int auth_algs; /* PRISM2_AUTH_ flags */ | |
| 790 | ||
| 791 | int enh_sec; /* cnfEnhSecurity options (broadcast SSID hide/ignore) */ | |
| 792 | int tallies32; /* 32-bit tallies in use */ | |
| 793 | ||
| 794 | struct prism2_helper_functions *func; | |
| 795 | ||
| ff1d2767 JM |
796 | u8 *pda; |
| 797 | int fw_ap; | |
| 798 | #define PRISM2_FW_VER(major, minor, variant) \ | |
| 799 | (((major) << 16) | ((minor) << 8) | variant) | |
| 800 | u32 sta_fw_ver; | |
| 801 | ||
| 802 | /* Tasklets for handling hardware IRQ related operations outside hw IRQ | |
| 803 | * handler */ | |
| 804 | struct tasklet_struct bap_tasklet; | |
| 805 | ||
| 806 | struct tasklet_struct info_tasklet; | |
| 807 | struct sk_buff_head info_list; /* info frames as skb's for | |
| 808 | * info_tasklet */ | |
| 809 | ||
| 810 | struct hostap_tx_callback_info *tx_callback; /* registered TX callbacks | |
| 811 | */ | |
| 812 | ||
| 813 | struct tasklet_struct rx_tasklet; | |
| 814 | struct sk_buff_head rx_list; | |
| 815 | ||
| 816 | struct tasklet_struct sta_tx_exc_tasklet; | |
| 817 | struct sk_buff_head sta_tx_exc_list; | |
| 818 | ||
| 819 | int host_roaming; | |
| 820 | unsigned long last_join_time; /* time of last JoinRequest */ | |
| 2e4fd068 | 821 | struct hfa384x_hostscan_result *last_scan_results; |
| ff1d2767 | 822 | int last_scan_results_count; |
| ff1d2767 JM |
823 | enum { PRISM2_SCAN, PRISM2_HOSTSCAN } last_scan_type; |
| 824 | struct work_struct info_queue; | |
| 8216bfe2 | 825 | unsigned long pending_info; /* bit field of pending info_queue items */ |
| ff1d2767 JM |
826 | #define PRISM2_INFO_PENDING_LINKSTATUS 0 |
| 827 | #define PRISM2_INFO_PENDING_SCANRESULTS 1 | |
| 828 | int prev_link_status; /* previous received LinkStatus info */ | |
| 829 | int prev_linkstatus_connected; | |
| 830 | u8 preferred_ap[6]; /* use this AP if possible */ | |
| 831 | ||
| 832 | #ifdef PRISM2_CALLBACK | |
| 833 | void *callback_data; /* Can be used in callbacks; e.g., allocate | |
| 834 | * on enable event and free on disable event. | |
| 835 | * Host AP driver code does not touch this. */ | |
| 836 | #endif /* PRISM2_CALLBACK */ | |
| 837 | ||
| 838 | wait_queue_head_t hostscan_wq; | |
| 839 | ||
| 840 | /* Passive scan in Host AP mode */ | |
| 841 | struct timer_list passive_scan_timer; | |
| 842 | int passive_scan_interval; /* in seconds, 0 = disabled */ | |
| 843 | int passive_scan_channel; | |
| 844 | enum { PASSIVE_SCAN_WAIT, PASSIVE_SCAN_LISTEN } passive_scan_state; | |
| 845 | ||
| 846 | struct timer_list tick_timer; | |
| 847 | unsigned long last_tick_timer; | |
| 848 | unsigned int sw_tick_stuck; | |
| 849 | ||
| 850 | /* commsQuality / dBmCommsQuality data from periodic polling; only | |
| 851 | * valid for Managed and Ad-hoc modes */ | |
| 852 | unsigned long last_comms_qual_update; | |
| 853 | int comms_qual; /* in some odd unit.. */ | |
| 854 | int avg_signal; /* in dB (note: negative) */ | |
| 855 | int avg_noise; /* in dB (note: negative) */ | |
| 856 | struct work_struct comms_qual_update; | |
| 857 | ||
| 858 | /* RSSI to dBm adjustment (for RX descriptor fields) */ | |
| 859 | int rssi_to_dBm; /* substract from RSSI to get approximate dBm value */ | |
| 860 | ||
| 861 | /* BSS list / protected by local->lock */ | |
| 862 | struct list_head bss_list; | |
| 863 | int num_bss_info; | |
| 864 | int wpa; /* WPA support enabled */ | |
| 865 | int tkip_countermeasures; | |
| 866 | int drop_unencrypted; | |
| 867 | /* Generic IEEE 802.11 info element to be added to | |
| 868 | * ProbeResp/Beacon/(Re)AssocReq */ | |
| 869 | u8 *generic_elem; | |
| 870 | size_t generic_elem_len; | |
| 871 | ||
| 872 | #ifdef PRISM2_DOWNLOAD_SUPPORT | |
| 873 | /* Persistent volatile download data */ | |
| 874 | struct prism2_download_data *dl_pri; | |
| 875 | struct prism2_download_data *dl_sec; | |
| 876 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ | |
| 877 | ||
| 878 | #ifdef PRISM2_IO_DEBUG | |
| 879 | #define PRISM2_IO_DEBUG_SIZE 10000 | |
| 880 | u32 io_debug[PRISM2_IO_DEBUG_SIZE]; | |
| 881 | int io_debug_head; | |
| 882 | int io_debug_enabled; | |
| 883 | #endif /* PRISM2_IO_DEBUG */ | |
| 884 | ||
| 67e0e473 JM |
885 | /* Pointer to hardware model specific (cs,pci,plx) private data. */ |
| 886 | void *hw_priv; | |
| ff1d2767 JM |
887 | }; |
| 888 | ||
| 889 | ||
| 890 | /* Per interface private Host AP data | |
| 891 | * Allocated for each net device that Host AP uses (wlan#, wlan#ap, wlan#sta, | |
| 892 | * WDS) and netdev_priv(dev) points to this structure. */ | |
| 893 | struct hostap_interface { | |
| 894 | struct list_head list; /* list entry in Host AP interface list */ | |
| 895 | struct net_device *dev; /* pointer to this device */ | |
| 896 | struct local_info *local; /* pointer to shared private data */ | |
| 897 | struct net_device_stats stats; | |
| 898 | struct iw_spy_data spy_data; /* iwspy support */ | |
| 899 | struct iw_public_data wireless_data; | |
| 900 | ||
| 901 | enum { | |
| 902 | HOSTAP_INTERFACE_MASTER, | |
| 903 | HOSTAP_INTERFACE_MAIN, | |
| 904 | HOSTAP_INTERFACE_AP, | |
| 905 | HOSTAP_INTERFACE_STA, | |
| 906 | HOSTAP_INTERFACE_WDS, | |
| 907 | } type; | |
| 908 | ||
| 909 | union { | |
| 910 | struct hostap_interface_wds { | |
| 911 | u8 remote_addr[ETH_ALEN]; | |
| 912 | } wds; | |
| 913 | } u; | |
| 914 | }; | |
| 915 | ||
| 916 | ||
| 917 | #define HOSTAP_SKB_TX_DATA_MAGIC 0xf08a36a2 | |
| 918 | ||
| 5bee720f JM |
919 | /* |
| 920 | * TX meta data - stored in skb->cb buffer, so this must not be increased over | |
| 921 | * the 40-byte limit | |
| 922 | */ | |
| ff1d2767 | 923 | struct hostap_skb_tx_data { |
| 5bee720f JM |
924 | u32 magic; /* HOSTAP_SKB_TX_DATA_MAGIC */ |
| 925 | u8 rate; /* transmit rate */ | |
| 926 | #define HOSTAP_TX_FLAGS_WDS BIT(0) | |
| 927 | #define HOSTAP_TX_FLAGS_BUFFERED_FRAME BIT(1) | |
| 928 | #define HOSTAP_TX_FLAGS_ADD_MOREDATA BIT(2) | |
| 929 | u8 flags; /* HOSTAP_TX_FLAGS_* */ | |
| 930 | u16 tx_cb_idx; | |
| ff1d2767 JM |
931 | struct hostap_interface *iface; |
| 932 | unsigned long jiffies; /* queueing timestamp */ | |
| ff1d2767 | 933 | unsigned short ethertype; |
| ff1d2767 JM |
934 | }; |
| 935 | ||
| 936 | ||
| 937 | #ifndef PRISM2_NO_DEBUG | |
| 938 | ||
| 939 | #define DEBUG_FID BIT(0) | |
| 940 | #define DEBUG_PS BIT(1) | |
| 941 | #define DEBUG_FLOW BIT(2) | |
| 942 | #define DEBUG_AP BIT(3) | |
| 943 | #define DEBUG_HW BIT(4) | |
| 944 | #define DEBUG_EXTRA BIT(5) | |
| 945 | #define DEBUG_EXTRA2 BIT(6) | |
| 946 | #define DEBUG_PS2 BIT(7) | |
| 947 | #define DEBUG_MASK (DEBUG_PS | DEBUG_AP | DEBUG_HW | DEBUG_EXTRA) | |
| 948 | #define PDEBUG(n, args...) \ | |
| 949 | do { if ((n) & DEBUG_MASK) printk(KERN_DEBUG args); } while (0) | |
| 950 | #define PDEBUG2(n, args...) \ | |
| 951 | do { if ((n) & DEBUG_MASK) printk(args); } while (0) | |
| 952 | ||
| 953 | #else /* PRISM2_NO_DEBUG */ | |
| 954 | ||
| 955 | #define PDEBUG(n, args...) | |
| 956 | #define PDEBUG2(n, args...) | |
| 957 | ||
| 958 | #endif /* PRISM2_NO_DEBUG */ | |
| 959 | ||
| 960 | enum { BAP0 = 0, BAP1 = 1 }; | |
| 961 | ||
| 962 | #define PRISM2_IO_DEBUG_CMD_INB 0 | |
| 963 | #define PRISM2_IO_DEBUG_CMD_INW 1 | |
| 964 | #define PRISM2_IO_DEBUG_CMD_INSW 2 | |
| 965 | #define PRISM2_IO_DEBUG_CMD_OUTB 3 | |
| 966 | #define PRISM2_IO_DEBUG_CMD_OUTW 4 | |
| 967 | #define PRISM2_IO_DEBUG_CMD_OUTSW 5 | |
| 968 | #define PRISM2_IO_DEBUG_CMD_ERROR 6 | |
| 969 | #define PRISM2_IO_DEBUG_CMD_INTERRUPT 7 | |
| 970 | ||
| 971 | #ifdef PRISM2_IO_DEBUG | |
| 972 | ||
| 973 | #define PRISM2_IO_DEBUG_ENTRY(cmd, reg, value) \ | |
| 974 | (((cmd) << 24) | ((reg) << 16) | value) | |
| 975 | ||
| 976 | static inline void prism2_io_debug_add(struct net_device *dev, int cmd, | |
| 977 | int reg, int value) | |
| 978 | { | |
| 979 | struct hostap_interface *iface = netdev_priv(dev); | |
| 980 | local_info_t *local = iface->local; | |
| 981 | ||
| 982 | if (!local->io_debug_enabled) | |
| 983 | return; | |
| 984 | ||
| 985 | local->io_debug[local->io_debug_head] = jiffies & 0xffffffff; | |
| 986 | if (++local->io_debug_head >= PRISM2_IO_DEBUG_SIZE) | |
| 987 | local->io_debug_head = 0; | |
| 988 | local->io_debug[local->io_debug_head] = | |
| 989 | PRISM2_IO_DEBUG_ENTRY(cmd, reg, value); | |
| 990 | if (++local->io_debug_head >= PRISM2_IO_DEBUG_SIZE) | |
| 991 | local->io_debug_head = 0; | |
| 992 | } | |
| 993 | ||
| 994 | ||
| 995 | static inline void prism2_io_debug_error(struct net_device *dev, int err) | |
| 996 | { | |
| 997 | struct hostap_interface *iface = netdev_priv(dev); | |
| 998 | local_info_t *local = iface->local; | |
| 999 | unsigned long flags; | |
| 1000 | ||
| 1001 | if (!local->io_debug_enabled) | |
| 1002 | return; | |
| 1003 | ||
| 1004 | spin_lock_irqsave(&local->lock, flags); | |
| 1005 | prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_ERROR, 0, err); | |
| 1006 | if (local->io_debug_enabled == 1) { | |
| 1007 | local->io_debug_enabled = 0; | |
| 1008 | printk(KERN_DEBUG "%s: I/O debug stopped\n", dev->name); | |
| 1009 | } | |
| 1010 | spin_unlock_irqrestore(&local->lock, flags); | |
| 1011 | } | |
| 1012 | ||
| 1013 | #else /* PRISM2_IO_DEBUG */ | |
| 1014 | ||
| 1015 | static inline void prism2_io_debug_add(struct net_device *dev, int cmd, | |
| 1016 | int reg, int value) | |
| 1017 | { | |
| 1018 | } | |
| 1019 | ||
| 1020 | static inline void prism2_io_debug_error(struct net_device *dev, int err) | |
| 1021 | { | |
| 1022 | } | |
| 1023 | ||
| 1024 | #endif /* PRISM2_IO_DEBUG */ | |
| 1025 | ||
| 1026 | ||
| 1027 | #ifdef PRISM2_CALLBACK | |
| 1028 | enum { | |
| 1029 | /* Called when card is enabled */ | |
| 1030 | PRISM2_CALLBACK_ENABLE, | |
| 1031 | ||
| 1032 | /* Called when card is disabled */ | |
| 1033 | PRISM2_CALLBACK_DISABLE, | |
| 1034 | ||
| 1035 | /* Called when RX/TX starts/ends */ | |
| 1036 | PRISM2_CALLBACK_RX_START, PRISM2_CALLBACK_RX_END, | |
| 1037 | PRISM2_CALLBACK_TX_START, PRISM2_CALLBACK_TX_END | |
| 1038 | }; | |
| 1039 | void prism2_callback(local_info_t *local, int event); | |
| 1040 | #else /* PRISM2_CALLBACK */ | |
| 1041 | #define prism2_callback(d, e) do { } while (0) | |
| 1042 | #endif /* PRISM2_CALLBACK */ | |
| 1043 | ||
| 1044 | #endif /* __KERNEL__ */ | |
| 1045 | ||
| 1046 | #endif /* HOSTAP_WLAN_H */ |