1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Driver for KeyStream 11b/g wireless LAN 4 * 5 * Copyright (C) 2005-2008 KeyStream Corp. 6 * Copyright (C) 2009 Renesas Technology Corp. 7 */ 8 9 #include <linux/atomic.h> 10 #include <linux/completion.h> 11 #include <linux/if_arp.h> 12 #include <linux/netdevice.h> 13 #include <linux/timer.h> 14 #include <linux/uaccess.h> 15 16 static int wep_on_off; 17 #define WEP_OFF 0 18 #define WEP_ON_64BIT 1 19 #define WEP_ON_128BIT 2 20 21 #include "ks_wlan.h" 22 #include "ks_hostif.h" 23 #include "ks_wlan_ioctl.h" 24 25 /* Include Wireless Extension definition and check version */ 26 #include <linux/wireless.h> 27 #define WIRELESS_SPY /* enable iwspy support */ 28 #include <net/iw_handler.h> /* New driver API */ 29 30 /* Frequency list (map channels to frequencies) */ 31 static const long frequency_list[] = { 32 2412, 2417, 2422, 2427, 2432, 2437, 2442, 33 2447, 2452, 2457, 2462, 2467, 2472, 2484 34 }; 35 36 /* A few details needed for WEP (Wireless Equivalent Privacy) */ 37 #define MAX_KEY_SIZE 13 /* 128 (?) bits */ 38 #define MIN_KEY_SIZE 5 /* 40 bits RC4 - WEP */ 39 struct wep_key { 40 u16 len; 41 u8 key[16]; /* 40-bit and 104-bit keys */ 42 }; 43 44 /* 45 * function prototypes 46 */ 47 static int ks_wlan_open(struct net_device *dev); 48 static void ks_wlan_tx_timeout(struct net_device *dev, unsigned int txqueue); 49 static netdev_tx_t ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev); 50 static int ks_wlan_close(struct net_device *dev); 51 static void ks_wlan_set_rx_mode(struct net_device *dev); 52 static struct net_device_stats *ks_wlan_get_stats(struct net_device *dev); 53 static int ks_wlan_set_mac_address(struct net_device *dev, void *addr); 54 static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq, 55 int cmd); 56 57 static atomic_t update_phyinfo; 58 static struct timer_list update_phyinfo_timer; 59 static 60 int ks_wlan_update_phy_information(struct ks_wlan_private *priv) 61 { 62 struct iw_statistics *wstats = &priv->wstats; 63 64 netdev_dbg(priv->net_dev, "in_interrupt = %ld\n", in_interrupt()); 65 66 if (priv->dev_state < DEVICE_STATE_READY) 67 return -EBUSY; /* not finished initialize */ 68 69 if (atomic_read(&update_phyinfo)) 70 return -EPERM; 71 72 /* The status */ 73 wstats->status = priv->reg.operation_mode; /* Operation mode */ 74 75 /* Signal quality and co. But where is the noise level ??? */ 76 hostif_sme_enqueue(priv, SME_PHY_INFO_REQUEST); 77 78 /* interruptible_sleep_on_timeout(&priv->confirm_wait, HZ/2); */ 79 if (!wait_for_completion_interruptible_timeout 80 (&priv->confirm_wait, HZ / 2)) { 81 netdev_dbg(priv->net_dev, "wait time out!!\n"); 82 } 83 84 atomic_inc(&update_phyinfo); 85 update_phyinfo_timer.expires = jiffies + HZ; /* 1sec */ 86 add_timer(&update_phyinfo_timer); 87 88 return 0; 89 } 90 91 static 92 void ks_wlan_update_phyinfo_timeout(struct timer_list *unused) 93 { 94 pr_debug("in_interrupt = %ld\n", in_interrupt()); 95 atomic_set(&update_phyinfo, 0); 96 } 97 98 int ks_wlan_setup_parameter(struct ks_wlan_private *priv, 99 unsigned int commit_flag) 100 { 101 hostif_sme_enqueue(priv, SME_STOP_REQUEST); 102 103 if (commit_flag & SME_RTS) 104 hostif_sme_enqueue(priv, SME_RTS_THRESHOLD_REQUEST); 105 if (commit_flag & SME_FRAG) 106 hostif_sme_enqueue(priv, SME_FRAGMENTATION_THRESHOLD_REQUEST); 107 108 if (commit_flag & SME_WEP_INDEX) 109 hostif_sme_enqueue(priv, SME_WEP_INDEX_REQUEST); 110 if (commit_flag & SME_WEP_VAL1) 111 hostif_sme_enqueue(priv, SME_WEP_KEY1_REQUEST); 112 if (commit_flag & SME_WEP_VAL2) 113 hostif_sme_enqueue(priv, SME_WEP_KEY2_REQUEST); 114 if (commit_flag & SME_WEP_VAL3) 115 hostif_sme_enqueue(priv, SME_WEP_KEY3_REQUEST); 116 if (commit_flag & SME_WEP_VAL4) 117 hostif_sme_enqueue(priv, SME_WEP_KEY4_REQUEST); 118 if (commit_flag & SME_WEP_FLAG) 119 hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST); 120 121 if (commit_flag & SME_RSN) { 122 hostif_sme_enqueue(priv, SME_RSN_ENABLED_REQUEST); 123 hostif_sme_enqueue(priv, SME_RSN_MODE_REQUEST); 124 } 125 if (commit_flag & SME_RSN_MULTICAST) 126 hostif_sme_enqueue(priv, SME_RSN_MCAST_REQUEST); 127 if (commit_flag & SME_RSN_UNICAST) 128 hostif_sme_enqueue(priv, SME_RSN_UCAST_REQUEST); 129 if (commit_flag & SME_RSN_AUTH) 130 hostif_sme_enqueue(priv, SME_RSN_AUTH_REQUEST); 131 132 hostif_sme_enqueue(priv, SME_MODE_SET_REQUEST); 133 134 hostif_sme_enqueue(priv, SME_START_REQUEST); 135 136 return 0; 137 } 138 139 /* 140 * Initial Wireless Extension code for Ks_Wlannet driver by : 141 * Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00 142 * Conversion to new driver API by : 143 * Jean Tourrilhes <jt@hpl.hp.com> - HPL - 26 March 02 144 * Javier also did a good amount of work here, adding some new extensions 145 * and fixing my code. Let's just say that without him this code just 146 * would not work at all... - Jean II 147 */ 148 149 static int ks_wlan_get_name(struct net_device *dev, 150 struct iw_request_info *info, 151 union iwreq_data *cwrq, 152 char *extra) 153 { 154 struct ks_wlan_private *priv = netdev_priv(dev); 155 156 if (priv->sleep_mode == SLP_SLEEP) 157 return -EPERM; 158 159 /* for SLEEP MODE */ 160 if (priv->dev_state < DEVICE_STATE_READY) 161 strcpy(cwrq->name, "NOT READY!"); 162 else if (priv->reg.phy_type == D_11B_ONLY_MODE) 163 strcpy(cwrq->name, "IEEE 802.11b"); 164 else if (priv->reg.phy_type == D_11G_ONLY_MODE) 165 strcpy(cwrq->name, "IEEE 802.11g"); 166 else 167 strcpy(cwrq->name, "IEEE 802.11b/g"); 168 169 return 0; 170 } 171 172 static int ks_wlan_set_freq(struct net_device *dev, 173 struct iw_request_info *info, 174 union iwreq_data *fwrq, char *extra) 175 { 176 struct ks_wlan_private *priv = netdev_priv(dev); 177 int channel; 178 179 if (priv->sleep_mode == SLP_SLEEP) 180 return -EPERM; 181 182 /* for SLEEP MODE */ 183 /* If setting by frequency, convert to a channel */ 184 if ((fwrq->freq.e == 1) && 185 (fwrq->freq.m >= 241200000) && (fwrq->freq.m <= 248700000)) { 186 int f = fwrq->freq.m / 100000; 187 int c = 0; 188 189 while ((c < 14) && (f != frequency_list[c])) 190 c++; 191 /* Hack to fall through... */ 192 fwrq->freq.e = 0; 193 fwrq->freq.m = c + 1; 194 } 195 /* Setting by channel number */ 196 if ((fwrq->freq.m > 1000) || (fwrq->freq.e > 0)) 197 return -EOPNOTSUPP; 198 199 channel = fwrq->freq.m; 200 /* We should do a better check than that, 201 * based on the card capability !!! 202 */ 203 if ((channel < 1) || (channel > 14)) { 204 netdev_dbg(dev, "%s: New channel value of %d is invalid!\n", 205 dev->name, fwrq->freq.m); 206 return -EINVAL; 207 } 208 209 /* Yes ! We can set it !!! */ 210 priv->reg.channel = (u8)(channel); 211 priv->need_commit |= SME_MODE_SET; 212 213 return -EINPROGRESS; /* Call commit handler */ 214 } 215 216 static int ks_wlan_get_freq(struct net_device *dev, 217 struct iw_request_info *info, 218 union iwreq_data *fwrq, char *extra) 219 { 220 struct ks_wlan_private *priv = netdev_priv(dev); 221 int f; 222 223 if (priv->sleep_mode == SLP_SLEEP) 224 return -EPERM; 225 226 /* for SLEEP MODE */ 227 if (is_connect_status(priv->connect_status)) 228 f = (int)priv->current_ap.channel; 229 else 230 f = (int)priv->reg.channel; 231 232 fwrq->freq.m = frequency_list[f - 1] * 100000; 233 fwrq->freq.e = 1; 234 235 return 0; 236 } 237 238 static int ks_wlan_set_essid(struct net_device *dev, 239 struct iw_request_info *info, 240 union iwreq_data *dwrq, char *extra) 241 { 242 struct ks_wlan_private *priv = netdev_priv(dev); 243 size_t len; 244 245 if (priv->sleep_mode == SLP_SLEEP) 246 return -EPERM; 247 248 /* for SLEEP MODE */ 249 /* Check if we asked for `any' */ 250 if (!dwrq->essid.flags) { 251 /* Just send an empty SSID list */ 252 memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body)); 253 priv->reg.ssid.size = 0; 254 } else { 255 len = dwrq->essid.length; 256 /* iwconfig uses nul termination in SSID.. */ 257 if (len > 0 && extra[len - 1] == '\0') 258 len--; 259 260 /* Check the size of the string */ 261 if (len > IW_ESSID_MAX_SIZE) 262 return -EINVAL; 263 264 /* Set the SSID */ 265 memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body)); 266 memcpy(priv->reg.ssid.body, extra, len); 267 priv->reg.ssid.size = len; 268 } 269 /* Write it to the card */ 270 priv->need_commit |= SME_MODE_SET; 271 272 ks_wlan_setup_parameter(priv, priv->need_commit); 273 priv->need_commit = 0; 274 return 0; 275 } 276 277 static int ks_wlan_get_essid(struct net_device *dev, 278 struct iw_request_info *info, 279 union iwreq_data *dwrq, char *extra) 280 { 281 struct ks_wlan_private *priv = netdev_priv(dev); 282 283 if (priv->sleep_mode == SLP_SLEEP) 284 return -EPERM; 285 286 /* for SLEEP MODE */ 287 /* Note : if dwrq->flags != 0, we should 288 * get the relevant SSID from the SSID list... 289 */ 290 if (priv->reg.ssid.size != 0) { 291 /* Get the current SSID */ 292 memcpy(extra, priv->reg.ssid.body, priv->reg.ssid.size); 293 294 /* If none, we may want to get the one that was set */ 295 296 /* Push it out ! */ 297 dwrq->essid.length = priv->reg.ssid.size; 298 dwrq->essid.flags = 1; /* active */ 299 } else { 300 dwrq->essid.length = 0; 301 dwrq->essid.flags = 0; /* ANY */ 302 } 303 304 return 0; 305 } 306 307 static int ks_wlan_set_wap(struct net_device *dev, struct iw_request_info *info, 308 union iwreq_data *awrq, char *extra) 309 { 310 struct ks_wlan_private *priv = netdev_priv(dev); 311 312 if (priv->sleep_mode == SLP_SLEEP) 313 return -EPERM; 314 315 /* for SLEEP MODE */ 316 if (priv->reg.operation_mode != MODE_ADHOC && 317 priv->reg.operation_mode != MODE_INFRASTRUCTURE) { 318 eth_zero_addr(priv->reg.bssid); 319 return -EOPNOTSUPP; 320 } 321 322 ether_addr_copy(priv->reg.bssid, awrq->ap_addr.sa_data); 323 if (is_valid_ether_addr((u8 *)priv->reg.bssid)) 324 priv->need_commit |= SME_MODE_SET; 325 326 netdev_dbg(dev, "bssid = %pM\n", priv->reg.bssid); 327 328 /* Write it to the card */ 329 if (priv->need_commit) { 330 priv->need_commit |= SME_MODE_SET; 331 return -EINPROGRESS; /* Call commit handler */ 332 } 333 return 0; 334 } 335 336 static int ks_wlan_get_wap(struct net_device *dev, struct iw_request_info *info, 337 union iwreq_data *awrq, char *extra) 338 { 339 struct ks_wlan_private *priv = netdev_priv(dev); 340 341 if (priv->sleep_mode == SLP_SLEEP) 342 return -EPERM; 343 344 /* for SLEEP MODE */ 345 if (is_connect_status(priv->connect_status)) 346 ether_addr_copy(awrq->ap_addr.sa_data, priv->current_ap.bssid); 347 else 348 eth_zero_addr(awrq->ap_addr.sa_data); 349 350 awrq->ap_addr.sa_family = ARPHRD_ETHER; 351 352 return 0; 353 } 354 355 static int ks_wlan_set_nick(struct net_device *dev, 356 struct iw_request_info *info, 357 union iwreq_data *dwrq, char *extra) 358 { 359 struct ks_wlan_private *priv = netdev_priv(dev); 360 361 if (priv->sleep_mode == SLP_SLEEP) 362 return -EPERM; 363 364 /* for SLEEP MODE */ 365 /* Check the size of the string */ 366 if (dwrq->data.length > 16 + 1) 367 return -E2BIG; 368 369 memset(priv->nick, 0, sizeof(priv->nick)); 370 memcpy(priv->nick, extra, dwrq->data.length); 371 372 return -EINPROGRESS; /* Call commit handler */ 373 } 374 375 static int ks_wlan_get_nick(struct net_device *dev, 376 struct iw_request_info *info, 377 union iwreq_data *dwrq, char *extra) 378 { 379 struct ks_wlan_private *priv = netdev_priv(dev); 380 381 if (priv->sleep_mode == SLP_SLEEP) 382 return -EPERM; 383 384 /* for SLEEP MODE */ 385 strncpy(extra, priv->nick, 16); 386 extra[16] = '\0'; 387 dwrq->data.length = strlen(extra) + 1; 388 389 return 0; 390 } 391 392 static int ks_wlan_set_rate(struct net_device *dev, 393 struct iw_request_info *info, 394 union iwreq_data *vwrq, char *extra) 395 { 396 struct ks_wlan_private *priv = netdev_priv(dev); 397 int i = 0; 398 399 if (priv->sleep_mode == SLP_SLEEP) 400 return -EPERM; 401 402 /* for SLEEP MODE */ 403 if (priv->reg.phy_type == D_11B_ONLY_MODE) { 404 if (vwrq->bitrate.fixed == 1) { 405 switch (vwrq->bitrate.value) { 406 case 11000000: 407 case 5500000: 408 priv->reg.rate_set.body[0] = 409 (u8)(vwrq->bitrate.value / 500000); 410 break; 411 case 2000000: 412 case 1000000: 413 priv->reg.rate_set.body[0] = 414 ((u8)(vwrq->bitrate.value / 500000)) | 415 BASIC_RATE; 416 break; 417 default: 418 return -EINVAL; 419 } 420 priv->reg.tx_rate = TX_RATE_FIXED; 421 priv->reg.rate_set.size = 1; 422 } else { /* vwrq->fixed == 0 */ 423 if (vwrq->bitrate.value > 0) { 424 switch (vwrq->bitrate.value) { 425 case 11000000: 426 priv->reg.rate_set.body[3] = 427 TX_RATE_11M; 428 i++; 429 fallthrough; 430 case 5500000: 431 priv->reg.rate_set.body[2] = TX_RATE_5M; 432 i++; 433 fallthrough; 434 case 2000000: 435 priv->reg.rate_set.body[1] = 436 TX_RATE_2M | BASIC_RATE; 437 i++; 438 fallthrough; 439 case 1000000: 440 priv->reg.rate_set.body[0] = 441 TX_RATE_1M | BASIC_RATE; 442 i++; 443 break; 444 default: 445 return -EINVAL; 446 } 447 priv->reg.tx_rate = TX_RATE_MANUAL_AUTO; 448 priv->reg.rate_set.size = i; 449 } else { 450 priv->reg.rate_set.body[3] = TX_RATE_11M; 451 priv->reg.rate_set.body[2] = TX_RATE_5M; 452 priv->reg.rate_set.body[1] = 453 TX_RATE_2M | BASIC_RATE; 454 priv->reg.rate_set.body[0] = 455 TX_RATE_1M | BASIC_RATE; 456 priv->reg.tx_rate = TX_RATE_FULL_AUTO; 457 priv->reg.rate_set.size = 4; 458 } 459 } 460 } else { /* D_11B_ONLY_MODE or D_11BG_COMPATIBLE_MODE */ 461 if (vwrq->bitrate.fixed == 1) { 462 switch (vwrq->bitrate.value) { 463 case 54000000: 464 case 48000000: 465 case 36000000: 466 case 18000000: 467 case 9000000: 468 priv->reg.rate_set.body[0] = 469 (u8)(vwrq->bitrate.value / 500000); 470 break; 471 case 24000000: 472 case 12000000: 473 case 11000000: 474 case 6000000: 475 case 5500000: 476 case 2000000: 477 case 1000000: 478 priv->reg.rate_set.body[0] = 479 ((u8)(vwrq->bitrate.value / 500000)) | 480 BASIC_RATE; 481 break; 482 default: 483 return -EINVAL; 484 } 485 priv->reg.tx_rate = TX_RATE_FIXED; 486 priv->reg.rate_set.size = 1; 487 } else { /* vwrq->fixed == 0 */ 488 if (vwrq->bitrate.value > 0) { 489 switch (vwrq->bitrate.value) { 490 case 54000000: 491 priv->reg.rate_set.body[11] = 492 TX_RATE_54M; 493 i++; 494 fallthrough; 495 case 48000000: 496 priv->reg.rate_set.body[10] = 497 TX_RATE_48M; 498 i++; 499 fallthrough; 500 case 36000000: 501 priv->reg.rate_set.body[9] = 502 TX_RATE_36M; 503 i++; 504 fallthrough; 505 case 24000000: 506 case 18000000: 507 case 12000000: 508 case 11000000: 509 case 9000000: 510 case 6000000: 511 if (vwrq->bitrate.value == 24000000) { 512 priv->reg.rate_set.body[8] = 513 TX_RATE_18M; 514 i++; 515 priv->reg.rate_set.body[7] = 516 TX_RATE_9M; 517 i++; 518 priv->reg.rate_set.body[6] = 519 TX_RATE_24M | BASIC_RATE; 520 i++; 521 priv->reg.rate_set.body[5] = 522 TX_RATE_12M | BASIC_RATE; 523 i++; 524 priv->reg.rate_set.body[4] = 525 TX_RATE_6M | BASIC_RATE; 526 i++; 527 priv->reg.rate_set.body[3] = 528 TX_RATE_11M | BASIC_RATE; 529 i++; 530 } else if (vwrq->bitrate.value == 18000000) { 531 priv->reg.rate_set.body[7] = 532 TX_RATE_18M; 533 i++; 534 priv->reg.rate_set.body[6] = 535 TX_RATE_9M; 536 i++; 537 priv->reg.rate_set.body[5] = 538 TX_RATE_12M | BASIC_RATE; 539 i++; 540 priv->reg.rate_set.body[4] = 541 TX_RATE_6M | BASIC_RATE; 542 i++; 543 priv->reg.rate_set.body[3] = 544 TX_RATE_11M | BASIC_RATE; 545 i++; 546 } else if (vwrq->bitrate.value == 12000000) { 547 priv->reg.rate_set.body[6] = 548 TX_RATE_9M; 549 i++; 550 priv->reg.rate_set.body[5] = 551 TX_RATE_12M | BASIC_RATE; 552 i++; 553 priv->reg.rate_set.body[4] = 554 TX_RATE_6M | BASIC_RATE; 555 i++; 556 priv->reg.rate_set.body[3] = 557 TX_RATE_11M | BASIC_RATE; 558 i++; 559 } else if (vwrq->bitrate.value == 11000000) { 560 priv->reg.rate_set.body[5] = 561 TX_RATE_9M; 562 i++; 563 priv->reg.rate_set.body[4] = 564 TX_RATE_6M | BASIC_RATE; 565 i++; 566 priv->reg.rate_set.body[3] = 567 TX_RATE_11M | BASIC_RATE; 568 i++; 569 } else if (vwrq->bitrate.value == 9000000) { 570 priv->reg.rate_set.body[4] = 571 TX_RATE_9M; 572 i++; 573 priv->reg.rate_set.body[3] = 574 TX_RATE_6M | BASIC_RATE; 575 i++; 576 } else { /* vwrq->value == 6000000 */ 577 priv->reg.rate_set.body[3] = 578 TX_RATE_6M | BASIC_RATE; 579 i++; 580 } 581 fallthrough; 582 case 5500000: 583 priv->reg.rate_set.body[2] = 584 TX_RATE_5M | BASIC_RATE; 585 i++; 586 fallthrough; 587 case 2000000: 588 priv->reg.rate_set.body[1] = 589 TX_RATE_2M | BASIC_RATE; 590 i++; 591 fallthrough; 592 case 1000000: 593 priv->reg.rate_set.body[0] = 594 TX_RATE_1M | BASIC_RATE; 595 i++; 596 break; 597 default: 598 return -EINVAL; 599 } 600 priv->reg.tx_rate = TX_RATE_MANUAL_AUTO; 601 priv->reg.rate_set.size = i; 602 } else { 603 priv->reg.rate_set.body[11] = TX_RATE_54M; 604 priv->reg.rate_set.body[10] = TX_RATE_48M; 605 priv->reg.rate_set.body[9] = TX_RATE_36M; 606 priv->reg.rate_set.body[8] = TX_RATE_18M; 607 priv->reg.rate_set.body[7] = TX_RATE_9M; 608 priv->reg.rate_set.body[6] = 609 TX_RATE_24M | BASIC_RATE; 610 priv->reg.rate_set.body[5] = 611 TX_RATE_12M | BASIC_RATE; 612 priv->reg.rate_set.body[4] = 613 TX_RATE_6M | BASIC_RATE; 614 priv->reg.rate_set.body[3] = 615 TX_RATE_11M | BASIC_RATE; 616 priv->reg.rate_set.body[2] = 617 TX_RATE_5M | BASIC_RATE; 618 priv->reg.rate_set.body[1] = 619 TX_RATE_2M | BASIC_RATE; 620 priv->reg.rate_set.body[0] = 621 TX_RATE_1M | BASIC_RATE; 622 priv->reg.tx_rate = TX_RATE_FULL_AUTO; 623 priv->reg.rate_set.size = 12; 624 } 625 } 626 } 627 628 priv->need_commit |= SME_MODE_SET; 629 630 return -EINPROGRESS; /* Call commit handler */ 631 } 632 633 static int ks_wlan_get_rate(struct net_device *dev, 634 struct iw_request_info *info, 635 union iwreq_data *vwrq, char *extra) 636 { 637 struct ks_wlan_private *priv = netdev_priv(dev); 638 639 netdev_dbg(dev, "in_interrupt = %ld update_phyinfo = %d\n", 640 in_interrupt(), atomic_read(&update_phyinfo)); 641 642 if (priv->sleep_mode == SLP_SLEEP) 643 return -EPERM; 644 645 /* for SLEEP MODE */ 646 if (!atomic_read(&update_phyinfo)) 647 ks_wlan_update_phy_information(priv); 648 649 vwrq->bitrate.value = ((priv->current_rate) & RATE_MASK) * 500000; 650 vwrq->bitrate.fixed = (priv->reg.tx_rate == TX_RATE_FIXED) ? 1 : 0; 651 652 return 0; 653 } 654 655 static int ks_wlan_set_rts(struct net_device *dev, struct iw_request_info *info, 656 union iwreq_data *vwrq, char *extra) 657 { 658 struct ks_wlan_private *priv = netdev_priv(dev); 659 int rthr = vwrq->rts.value; 660 661 if (priv->sleep_mode == SLP_SLEEP) 662 return -EPERM; 663 664 /* for SLEEP MODE */ 665 if (vwrq->rts.disabled) 666 rthr = 2347; 667 if ((rthr < 0) || (rthr > 2347)) 668 return -EINVAL; 669 670 priv->reg.rts = rthr; 671 priv->need_commit |= SME_RTS; 672 673 return -EINPROGRESS; /* Call commit handler */ 674 } 675 676 static int ks_wlan_get_rts(struct net_device *dev, struct iw_request_info *info, 677 union iwreq_data *vwrq, char *extra) 678 { 679 struct ks_wlan_private *priv = netdev_priv(dev); 680 681 if (priv->sleep_mode == SLP_SLEEP) 682 return -EPERM; 683 684 /* for SLEEP MODE */ 685 vwrq->rts.value = priv->reg.rts; 686 vwrq->rts.disabled = (vwrq->rts.value >= 2347); 687 vwrq->rts.fixed = 1; 688 689 return 0; 690 } 691 692 static int ks_wlan_set_frag(struct net_device *dev, 693 struct iw_request_info *info, 694 union iwreq_data *vwrq, char *extra) 695 { 696 struct ks_wlan_private *priv = netdev_priv(dev); 697 int fthr = vwrq->frag.value; 698 699 if (priv->sleep_mode == SLP_SLEEP) 700 return -EPERM; 701 702 /* for SLEEP MODE */ 703 if (vwrq->frag.disabled) 704 fthr = 2346; 705 if ((fthr < 256) || (fthr > 2346)) 706 return -EINVAL; 707 708 fthr &= ~0x1; /* Get an even value - is it really needed ??? */ 709 priv->reg.fragment = fthr; 710 priv->need_commit |= SME_FRAG; 711 712 return -EINPROGRESS; /* Call commit handler */ 713 } 714 715 static int ks_wlan_get_frag(struct net_device *dev, 716 struct iw_request_info *info, 717 union iwreq_data *vwrq, char *extra) 718 { 719 struct ks_wlan_private *priv = netdev_priv(dev); 720 721 if (priv->sleep_mode == SLP_SLEEP) 722 return -EPERM; 723 724 /* for SLEEP MODE */ 725 vwrq->frag.value = priv->reg.fragment; 726 vwrq->frag.disabled = (vwrq->frag.value >= 2346); 727 vwrq->frag.fixed = 1; 728 729 return 0; 730 } 731 732 static int ks_wlan_set_mode(struct net_device *dev, 733 struct iw_request_info *info, 734 union iwreq_data *uwrq, char *extra) 735 { 736 struct ks_wlan_private *priv = netdev_priv(dev); 737 738 if (priv->sleep_mode == SLP_SLEEP) 739 return -EPERM; 740 741 if (uwrq->mode != IW_MODE_ADHOC && 742 uwrq->mode != IW_MODE_INFRA) 743 return -EINVAL; 744 745 priv->reg.operation_mode = (uwrq->mode == IW_MODE_ADHOC) ? 746 MODE_ADHOC : MODE_INFRASTRUCTURE; 747 priv->need_commit |= SME_MODE_SET; 748 749 return -EINPROGRESS; /* Call commit handler */ 750 } 751 752 static int ks_wlan_get_mode(struct net_device *dev, 753 struct iw_request_info *info, 754 union iwreq_data *uwrq, char *extra) 755 { 756 struct ks_wlan_private *priv = netdev_priv(dev); 757 758 if (priv->sleep_mode == SLP_SLEEP) 759 return -EPERM; 760 761 /* If not managed, assume it's ad-hoc */ 762 uwrq->mode = (priv->reg.operation_mode == MODE_INFRASTRUCTURE) ? 763 IW_MODE_INFRA : IW_MODE_ADHOC; 764 765 return 0; 766 } 767 768 static int ks_wlan_set_encode(struct net_device *dev, 769 struct iw_request_info *info, 770 union iwreq_data *dwrq, char *extra) 771 { 772 struct ks_wlan_private *priv = netdev_priv(dev); 773 struct iw_point *enc = &dwrq->encoding; 774 struct wep_key key; 775 int index = (enc->flags & IW_ENCODE_INDEX); 776 777 if (priv->sleep_mode == SLP_SLEEP) 778 return -EPERM; 779 780 if (enc->length > MAX_KEY_SIZE) 781 return -EINVAL; 782 783 /* for SLEEP MODE */ 784 if ((index < 0) || (index > 4)) 785 return -EINVAL; 786 787 index = (index == 0) ? priv->reg.wep_index : (index - 1); 788 789 /* Is WEP supported ? */ 790 /* Basic checking: do we have a key to set ? */ 791 if (enc->length > 0) { 792 key.len = (enc->length > MIN_KEY_SIZE) ? 793 MAX_KEY_SIZE : MIN_KEY_SIZE; 794 priv->reg.privacy_invoked = 0x01; 795 priv->need_commit |= SME_WEP_FLAG; 796 wep_on_off = (enc->length > MIN_KEY_SIZE) ? 797 WEP_ON_128BIT : WEP_ON_64BIT; 798 /* Check if the key is not marked as invalid */ 799 if (enc->flags & IW_ENCODE_NOKEY) 800 return 0; 801 802 /* Cleanup */ 803 memset(key.key, 0, MAX_KEY_SIZE); 804 /* Copy the key in the driver */ 805 if (copy_from_user(key.key, enc->pointer, enc->length)) { 806 key.len = 0; 807 return -EFAULT; 808 } 809 /* Send the key to the card */ 810 priv->reg.wep_key[index].size = key.len; 811 memcpy(&priv->reg.wep_key[index].val[0], &key.key[0], 812 priv->reg.wep_key[index].size); 813 priv->need_commit |= (SME_WEP_VAL1 << index); 814 priv->reg.wep_index = index; 815 priv->need_commit |= SME_WEP_INDEX; 816 } else { 817 if (enc->flags & IW_ENCODE_DISABLED) { 818 priv->reg.wep_key[0].size = 0; 819 priv->reg.wep_key[1].size = 0; 820 priv->reg.wep_key[2].size = 0; 821 priv->reg.wep_key[3].size = 0; 822 priv->reg.privacy_invoked = 0x00; 823 if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY) 824 priv->need_commit |= SME_MODE_SET; 825 826 priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM; 827 wep_on_off = WEP_OFF; 828 priv->need_commit |= SME_WEP_FLAG; 829 } else { 830 /* set_wep_key(priv, index, 0, 0, 1); xxx */ 831 if (priv->reg.wep_key[index].size == 0) 832 return -EINVAL; 833 priv->reg.wep_index = index; 834 priv->need_commit |= SME_WEP_INDEX; 835 } 836 } 837 838 /* Commit the changes if needed */ 839 if (enc->flags & IW_ENCODE_MODE) 840 priv->need_commit |= SME_WEP_FLAG; 841 842 if (enc->flags & IW_ENCODE_OPEN) { 843 if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY) 844 priv->need_commit |= SME_MODE_SET; 845 846 priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM; 847 } else if (enc->flags & IW_ENCODE_RESTRICTED) { 848 if (priv->reg.authenticate_type == AUTH_TYPE_OPEN_SYSTEM) 849 priv->need_commit |= SME_MODE_SET; 850 851 priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY; 852 } 853 if (priv->need_commit) { 854 ks_wlan_setup_parameter(priv, priv->need_commit); 855 priv->need_commit = 0; 856 } 857 return 0; 858 } 859 860 static int ks_wlan_get_encode(struct net_device *dev, 861 struct iw_request_info *info, 862 union iwreq_data *dwrq, char *extra) 863 { 864 struct ks_wlan_private *priv = netdev_priv(dev); 865 struct iw_point *enc = &dwrq->encoding; 866 int index = (enc->flags & IW_ENCODE_INDEX) - 1; 867 868 if (priv->sleep_mode == SLP_SLEEP) 869 return -EPERM; 870 871 /* for SLEEP MODE */ 872 enc->flags = IW_ENCODE_DISABLED; 873 874 /* Check encryption mode */ 875 switch (priv->reg.authenticate_type) { 876 case AUTH_TYPE_OPEN_SYSTEM: 877 enc->flags = IW_ENCODE_OPEN; 878 break; 879 case AUTH_TYPE_SHARED_KEY: 880 enc->flags = IW_ENCODE_RESTRICTED; 881 break; 882 } 883 884 /* Which key do we want ? -1 -> tx index */ 885 if ((index < 0) || (index >= 4)) 886 index = priv->reg.wep_index; 887 if (priv->reg.privacy_invoked) { 888 enc->flags &= ~IW_ENCODE_DISABLED; 889 /* dwrq->flags |= IW_ENCODE_NOKEY; */ 890 } 891 enc->flags |= index + 1; 892 /* Copy the key to the user buffer */ 893 if (index >= 0 && index < 4) { 894 enc->length = (priv->reg.wep_key[index].size <= 16) ? 895 priv->reg.wep_key[index].size : 0; 896 memcpy(extra, priv->reg.wep_key[index].val, enc->length); 897 } 898 899 return 0; 900 } 901 902 static int ks_wlan_get_range(struct net_device *dev, 903 struct iw_request_info *info, 904 union iwreq_data *dwrq, char *extra) 905 { 906 struct ks_wlan_private *priv = netdev_priv(dev); 907 struct iw_range *range = (struct iw_range *)extra; 908 int i, k; 909 910 if (priv->sleep_mode == SLP_SLEEP) 911 return -EPERM; 912 913 /* for SLEEP MODE */ 914 dwrq->data.length = sizeof(struct iw_range); 915 memset(range, 0, sizeof(*range)); 916 range->min_nwid = 0x0000; 917 range->max_nwid = 0x0000; 918 range->num_channels = 14; 919 /* Should be based on cap_rid.country to give only 920 * what the current card support 921 */ 922 k = 0; 923 for (i = 0; i < 13; i++) { /* channel 1 -- 13 */ 924 range->freq[k].i = i + 1; /* List index */ 925 range->freq[k].m = frequency_list[i] * 100000; 926 range->freq[k++].e = 1; /* Values in table in MHz -> * 10^5 * 10 */ 927 } 928 range->num_frequency = k; 929 if (priv->reg.phy_type == D_11B_ONLY_MODE || 930 priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) { /* channel 14 */ 931 range->freq[13].i = 14; /* List index */ 932 range->freq[13].m = frequency_list[13] * 100000; 933 range->freq[13].e = 1; /* Values in table in MHz -> * 10^5 * 10 */ 934 range->num_frequency = 14; 935 } 936 937 /* Hum... Should put the right values there */ 938 range->max_qual.qual = 100; 939 range->max_qual.level = 256 - 128; /* 0 dBm? */ 940 range->max_qual.noise = 256 - 128; 941 range->sensitivity = 1; 942 943 if (priv->reg.phy_type == D_11B_ONLY_MODE) { 944 range->bitrate[0] = 1e6; 945 range->bitrate[1] = 2e6; 946 range->bitrate[2] = 5.5e6; 947 range->bitrate[3] = 11e6; 948 range->num_bitrates = 4; 949 } else { /* D_11G_ONLY_MODE or D_11BG_COMPATIBLE_MODE */ 950 range->bitrate[0] = 1e6; 951 range->bitrate[1] = 2e6; 952 range->bitrate[2] = 5.5e6; 953 range->bitrate[3] = 11e6; 954 955 range->bitrate[4] = 6e6; 956 range->bitrate[5] = 9e6; 957 range->bitrate[6] = 12e6; 958 if (IW_MAX_BITRATES < 9) { 959 range->bitrate[7] = 54e6; 960 range->num_bitrates = 8; 961 } else { 962 range->bitrate[7] = 18e6; 963 range->bitrate[8] = 24e6; 964 range->bitrate[9] = 36e6; 965 range->bitrate[10] = 48e6; 966 range->bitrate[11] = 54e6; 967 968 range->num_bitrates = 12; 969 } 970 } 971 972 /* Set an indication of the max TCP throughput 973 * in bit/s that we can expect using this interface. 974 * May be use for QoS stuff... Jean II 975 */ 976 if (i > 2) 977 range->throughput = 5000 * 1000; 978 else 979 range->throughput = 1500 * 1000; 980 981 range->min_rts = 0; 982 range->max_rts = 2347; 983 range->min_frag = 256; 984 range->max_frag = 2346; 985 986 range->encoding_size[0] = 5; /* WEP: RC4 40 bits */ 987 range->encoding_size[1] = 13; /* WEP: RC4 ~128 bits */ 988 range->num_encoding_sizes = 2; 989 range->max_encoding_tokens = 4; 990 991 /* power management not support */ 992 range->pmp_flags = IW_POWER_ON; 993 range->pmt_flags = IW_POWER_ON; 994 range->pm_capa = 0; 995 996 /* Transmit Power - values are in dBm( or mW) */ 997 range->txpower[0] = -256; 998 range->num_txpower = 1; 999 range->txpower_capa = IW_TXPOW_DBM; 1000 /* range->txpower_capa = IW_TXPOW_MWATT; */ 1001 1002 range->we_version_source = 21; 1003 range->we_version_compiled = WIRELESS_EXT; 1004 1005 range->retry_capa = IW_RETRY_ON; 1006 range->retry_flags = IW_RETRY_ON; 1007 range->r_time_flags = IW_RETRY_ON; 1008 1009 /* Experimental measurements - boundary 11/5.5 Mb/s 1010 * 1011 * Note : with or without the (local->rssi), results 1012 * are somewhat different. - Jean II 1013 */ 1014 range->avg_qual.qual = 50; 1015 range->avg_qual.level = 186; /* -70 dBm */ 1016 range->avg_qual.noise = 0; 1017 1018 /* Event capability (kernel + driver) */ 1019 range->event_capa[0] = (IW_EVENT_CAPA_K_0 | 1020 IW_EVENT_CAPA_MASK(SIOCGIWAP) | 1021 IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); 1022 range->event_capa[1] = IW_EVENT_CAPA_K_1; 1023 range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVCUSTOM) | 1024 IW_EVENT_CAPA_MASK(IWEVMICHAELMICFAILURE)); 1025 1026 /* encode extension (WPA) capability */ 1027 range->enc_capa = (IW_ENC_CAPA_WPA | 1028 IW_ENC_CAPA_WPA2 | 1029 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP); 1030 return 0; 1031 } 1032 1033 static int ks_wlan_set_power(struct net_device *dev, 1034 struct iw_request_info *info, 1035 union iwreq_data *vwrq, char *extra) 1036 { 1037 struct ks_wlan_private *priv = netdev_priv(dev); 1038 1039 if (priv->sleep_mode == SLP_SLEEP) 1040 return -EPERM; 1041 1042 if (vwrq->power.disabled) { 1043 priv->reg.power_mgmt = POWER_MGMT_ACTIVE; 1044 } else { 1045 if (priv->reg.operation_mode != MODE_INFRASTRUCTURE) 1046 return -EINVAL; 1047 priv->reg.power_mgmt = POWER_MGMT_SAVE1; 1048 } 1049 1050 hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST); 1051 1052 return 0; 1053 } 1054 1055 static int ks_wlan_get_power(struct net_device *dev, 1056 struct iw_request_info *info, 1057 union iwreq_data *vwrq, char *extra) 1058 { 1059 struct ks_wlan_private *priv = netdev_priv(dev); 1060 1061 if (priv->sleep_mode == SLP_SLEEP) 1062 return -EPERM; 1063 /* for SLEEP MODE */ 1064 vwrq->power.disabled = (priv->reg.power_mgmt <= 0); 1065 1066 return 0; 1067 } 1068 1069 static int ks_wlan_get_iwstats(struct net_device *dev, 1070 struct iw_request_info *info, 1071 union iwreq_data *vwrq, char *extra) 1072 { 1073 struct ks_wlan_private *priv = netdev_priv(dev); 1074 1075 if (priv->sleep_mode == SLP_SLEEP) 1076 return -EPERM; 1077 /* for SLEEP MODE */ 1078 vwrq->qual.qual = 0; /* not supported */ 1079 vwrq->qual.level = priv->wstats.qual.level; 1080 vwrq->qual.noise = 0; /* not supported */ 1081 vwrq->qual.updated = 0; 1082 1083 return 0; 1084 } 1085 1086 /* Note : this is deprecated in favor of IWSCAN */ 1087 static int ks_wlan_get_aplist(struct net_device *dev, 1088 struct iw_request_info *info, 1089 union iwreq_data *dwrq, char *extra) 1090 { 1091 struct ks_wlan_private *priv = netdev_priv(dev); 1092 struct sockaddr *address = (struct sockaddr *)extra; 1093 struct iw_quality qual[LOCAL_APLIST_MAX]; 1094 int i; 1095 1096 if (priv->sleep_mode == SLP_SLEEP) 1097 return -EPERM; 1098 /* for SLEEP MODE */ 1099 for (i = 0; i < priv->aplist.size; i++) { 1100 ether_addr_copy(address[i].sa_data, priv->aplist.ap[i].bssid); 1101 address[i].sa_family = ARPHRD_ETHER; 1102 qual[i].level = 256 - priv->aplist.ap[i].rssi; 1103 qual[i].qual = priv->aplist.ap[i].sq; 1104 qual[i].noise = 0; /* invalid noise value */ 1105 qual[i].updated = 7; 1106 } 1107 if (i) { 1108 dwrq->data.flags = 1; /* Should be define'd */ 1109 memcpy(extra + sizeof(struct sockaddr) * i, 1110 &qual, sizeof(struct iw_quality) * i); 1111 } 1112 dwrq->data.length = i; 1113 1114 return 0; 1115 } 1116 1117 static int ks_wlan_set_scan(struct net_device *dev, 1118 struct iw_request_info *info, 1119 union iwreq_data *wrqu, char *extra) 1120 { 1121 struct ks_wlan_private *priv = netdev_priv(dev); 1122 struct iw_scan_req *req = NULL; 1123 1124 if (priv->sleep_mode == SLP_SLEEP) 1125 return -EPERM; 1126 1127 /* for SLEEP MODE */ 1128 /* specified SSID SCAN */ 1129 if (wrqu->data.length == sizeof(struct iw_scan_req) && 1130 wrqu->data.flags & IW_SCAN_THIS_ESSID) { 1131 req = (struct iw_scan_req *)extra; 1132 priv->scan_ssid_len = req->essid_len; 1133 memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len); 1134 } else { 1135 priv->scan_ssid_len = 0; 1136 } 1137 1138 priv->sme_i.sme_flag |= SME_AP_SCAN; 1139 hostif_sme_enqueue(priv, SME_BSS_SCAN_REQUEST); 1140 1141 /* At this point, just return to the user. */ 1142 1143 return 0; 1144 } 1145 1146 static char *ks_wlan_add_leader_event(const char *rsn_leader, char *end_buf, 1147 char *current_ev, struct rsn_ie *rsn, 1148 struct iw_event *iwe, 1149 struct iw_request_info *info) 1150 { 1151 char buffer[RSN_IE_BODY_MAX * 2 + 30]; 1152 char *pbuf; 1153 int i; 1154 1155 pbuf = &buffer[0]; 1156 memset(iwe, 0, sizeof(*iwe)); 1157 iwe->cmd = IWEVCUSTOM; 1158 memcpy(buffer, rsn_leader, sizeof(rsn_leader) - 1); 1159 iwe->u.data.length += sizeof(rsn_leader) - 1; 1160 pbuf += sizeof(rsn_leader) - 1; 1161 pbuf += sprintf(pbuf, "%02x", rsn->id); 1162 pbuf += sprintf(pbuf, "%02x", rsn->size); 1163 iwe->u.data.length += 4; 1164 1165 for (i = 0; i < rsn->size; i++) 1166 pbuf += sprintf(pbuf, "%02x", rsn->body[i]); 1167 1168 iwe->u.data.length += rsn->size * 2; 1169 1170 return iwe_stream_add_point(info, current_ev, end_buf, iwe, &buffer[0]); 1171 } 1172 1173 /* 1174 * Translate scan data returned from the card to a card independent 1175 * format that the Wireless Tools will understand - Jean II 1176 */ 1177 static inline char *ks_wlan_translate_scan(struct net_device *dev, 1178 struct iw_request_info *info, 1179 char *current_ev, char *end_buf, 1180 struct local_ap *ap) 1181 { 1182 /* struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv; */ 1183 static const char rsn_leader[] = "rsn_ie="; 1184 static const char wpa_leader[] = "wpa_ie="; 1185 struct iw_event iwe; /* Temporary buffer */ 1186 u16 capabilities; 1187 char *current_val; /* For rates */ 1188 int i; 1189 1190 /* First entry *MUST* be the AP MAC address */ 1191 iwe.cmd = SIOCGIWAP; 1192 iwe.u.ap_addr.sa_family = ARPHRD_ETHER; 1193 ether_addr_copy(iwe.u.ap_addr.sa_data, ap->bssid); 1194 current_ev = iwe_stream_add_event(info, current_ev, 1195 end_buf, &iwe, IW_EV_ADDR_LEN); 1196 1197 /* Other entries will be displayed in the order we give them */ 1198 1199 /* Add the ESSID */ 1200 iwe.u.data.length = ap->ssid.size; 1201 if (iwe.u.data.length > 32) 1202 iwe.u.data.length = 32; 1203 iwe.cmd = SIOCGIWESSID; 1204 iwe.u.data.flags = 1; 1205 current_ev = iwe_stream_add_point(info, current_ev, 1206 end_buf, &iwe, ap->ssid.body); 1207 1208 /* Add mode */ 1209 iwe.cmd = SIOCGIWMODE; 1210 capabilities = ap->capability; 1211 if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { 1212 iwe.u.mode = (capabilities & WLAN_CAPABILITY_ESS) ? 1213 IW_MODE_INFRA : IW_MODE_ADHOC; 1214 current_ev = iwe_stream_add_event(info, current_ev, 1215 end_buf, &iwe, IW_EV_UINT_LEN); 1216 } 1217 1218 /* Add frequency */ 1219 iwe.cmd = SIOCGIWFREQ; 1220 iwe.u.freq.m = ap->channel; 1221 iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000; 1222 iwe.u.freq.e = 1; 1223 current_ev = iwe_stream_add_event(info, current_ev, 1224 end_buf, &iwe, IW_EV_FREQ_LEN); 1225 1226 /* Add quality statistics */ 1227 iwe.cmd = IWEVQUAL; 1228 iwe.u.qual.level = 256 - ap->rssi; 1229 iwe.u.qual.qual = ap->sq; 1230 iwe.u.qual.noise = 0; /* invalid noise value */ 1231 current_ev = iwe_stream_add_event(info, current_ev, end_buf, 1232 &iwe, IW_EV_QUAL_LEN); 1233 1234 /* Add encryption capability */ 1235 iwe.cmd = SIOCGIWENCODE; 1236 iwe.u.data.flags = (capabilities & WLAN_CAPABILITY_PRIVACY) ? 1237 (IW_ENCODE_ENABLED | IW_ENCODE_NOKEY) : 1238 IW_ENCODE_DISABLED; 1239 iwe.u.data.length = 0; 1240 current_ev = iwe_stream_add_point(info, current_ev, end_buf, 1241 &iwe, ap->ssid.body); 1242 1243 /* 1244 * Rate : stuffing multiple values in a single event 1245 * require a bit more of magic - Jean II 1246 */ 1247 current_val = current_ev + IW_EV_LCP_LEN; 1248 1249 iwe.cmd = SIOCGIWRATE; 1250 1251 /* These two flags are ignored... */ 1252 iwe.u.bitrate.fixed = 0; 1253 iwe.u.bitrate.disabled = 0; 1254 1255 /* Max 16 values */ 1256 for (i = 0; i < 16; i++) { 1257 /* NULL terminated */ 1258 if (i >= ap->rate_set.size) 1259 break; 1260 /* Bit rate given in 500 kb/s units (+ 0x80) */ 1261 iwe.u.bitrate.value = ((ap->rate_set.body[i] & 0x7f) * 500000); 1262 /* Add new value to event */ 1263 current_val = iwe_stream_add_value(info, current_ev, 1264 current_val, end_buf, &iwe, 1265 IW_EV_PARAM_LEN); 1266 } 1267 /* Check if we added any event */ 1268 if ((current_val - current_ev) > IW_EV_LCP_LEN) 1269 current_ev = current_val; 1270 1271 if (ap->rsn_ie.id == RSN_INFO_ELEM_ID && ap->rsn_ie.size != 0) 1272 current_ev = ks_wlan_add_leader_event(rsn_leader, end_buf, 1273 current_ev, &ap->rsn_ie, 1274 &iwe, info); 1275 1276 if (ap->wpa_ie.id == WPA_INFO_ELEM_ID && ap->wpa_ie.size != 0) 1277 current_ev = ks_wlan_add_leader_event(wpa_leader, end_buf, 1278 current_ev, &ap->wpa_ie, 1279 &iwe, info); 1280 1281 /* 1282 * The other data in the scan result are not really 1283 * interesting, so for now drop it - Jean II 1284 */ 1285 return current_ev; 1286 } 1287 1288 static int ks_wlan_get_scan(struct net_device *dev, 1289 struct iw_request_info *info, 1290 union iwreq_data *dwrq, char *extra) 1291 { 1292 struct ks_wlan_private *priv = netdev_priv(dev); 1293 int i; 1294 char *current_ev = extra; 1295 1296 if (priv->sleep_mode == SLP_SLEEP) 1297 return -EPERM; 1298 /* for SLEEP MODE */ 1299 if (priv->sme_i.sme_flag & SME_AP_SCAN) 1300 return -EAGAIN; 1301 1302 if (priv->aplist.size == 0) { 1303 /* Client error, no scan results... 1304 * The caller need to restart the scan. 1305 */ 1306 return -ENODATA; 1307 } 1308 1309 /* Read and parse all entries */ 1310 for (i = 0; i < priv->aplist.size; i++) { 1311 if ((extra + dwrq->data.length) - current_ev <= IW_EV_ADDR_LEN) { 1312 dwrq->data.length = 0; 1313 return -E2BIG; 1314 } 1315 /* Translate to WE format this entry */ 1316 current_ev = ks_wlan_translate_scan(dev, info, current_ev, 1317 extra + dwrq->data.length, 1318 &priv->aplist.ap[i]); 1319 } 1320 /* Length of data */ 1321 dwrq->data.length = (current_ev - extra); 1322 dwrq->data.flags = 0; 1323 1324 return 0; 1325 } 1326 1327 /* called after a bunch of SET operations */ 1328 static int ks_wlan_config_commit(struct net_device *dev, 1329 struct iw_request_info *info, 1330 union iwreq_data *zwrq, 1331 char *extra) 1332 { 1333 struct ks_wlan_private *priv = netdev_priv(dev); 1334 1335 if (!priv->need_commit) 1336 return 0; 1337 1338 ks_wlan_setup_parameter(priv, priv->need_commit); 1339 priv->need_commit = 0; 1340 return 0; 1341 } 1342 1343 /* set association ie params */ 1344 static int ks_wlan_set_genie(struct net_device *dev, 1345 struct iw_request_info *info, 1346 union iwreq_data *dwrq, char *extra) 1347 { 1348 struct ks_wlan_private *priv = netdev_priv(dev); 1349 1350 if (priv->sleep_mode == SLP_SLEEP) 1351 return -EPERM; 1352 /* for SLEEP MODE */ 1353 return 0; 1354 // return -EOPNOTSUPP; 1355 } 1356 1357 static int ks_wlan_set_auth_mode(struct net_device *dev, 1358 struct iw_request_info *info, 1359 union iwreq_data *vwrq, char *extra) 1360 { 1361 struct ks_wlan_private *priv = netdev_priv(dev); 1362 struct iw_param *param = &vwrq->param; 1363 int index = (param->flags & IW_AUTH_INDEX); 1364 int value = param->value; 1365 1366 if (priv->sleep_mode == SLP_SLEEP) 1367 return -EPERM; 1368 /* for SLEEP MODE */ 1369 switch (index) { 1370 case IW_AUTH_WPA_VERSION: /* 0 */ 1371 switch (value) { 1372 case IW_AUTH_WPA_VERSION_DISABLED: 1373 priv->wpa.version = value; 1374 if (priv->wpa.rsn_enabled) 1375 priv->wpa.rsn_enabled = false; 1376 priv->need_commit |= SME_RSN; 1377 break; 1378 case IW_AUTH_WPA_VERSION_WPA: 1379 case IW_AUTH_WPA_VERSION_WPA2: 1380 priv->wpa.version = value; 1381 if (!(priv->wpa.rsn_enabled)) 1382 priv->wpa.rsn_enabled = true; 1383 priv->need_commit |= SME_RSN; 1384 break; 1385 default: 1386 return -EOPNOTSUPP; 1387 } 1388 break; 1389 case IW_AUTH_CIPHER_PAIRWISE: /* 1 */ 1390 switch (value) { 1391 case IW_AUTH_CIPHER_NONE: 1392 if (priv->reg.privacy_invoked) { 1393 priv->reg.privacy_invoked = 0x00; 1394 priv->need_commit |= SME_WEP_FLAG; 1395 } 1396 break; 1397 case IW_AUTH_CIPHER_WEP40: 1398 case IW_AUTH_CIPHER_TKIP: 1399 case IW_AUTH_CIPHER_CCMP: 1400 case IW_AUTH_CIPHER_WEP104: 1401 if (!priv->reg.privacy_invoked) { 1402 priv->reg.privacy_invoked = 0x01; 1403 priv->need_commit |= SME_WEP_FLAG; 1404 } 1405 priv->wpa.pairwise_suite = value; 1406 priv->need_commit |= SME_RSN_UNICAST; 1407 break; 1408 default: 1409 return -EOPNOTSUPP; 1410 } 1411 break; 1412 case IW_AUTH_CIPHER_GROUP: /* 2 */ 1413 switch (value) { 1414 case IW_AUTH_CIPHER_NONE: 1415 if (priv->reg.privacy_invoked) { 1416 priv->reg.privacy_invoked = 0x00; 1417 priv->need_commit |= SME_WEP_FLAG; 1418 } 1419 break; 1420 case IW_AUTH_CIPHER_WEP40: 1421 case IW_AUTH_CIPHER_TKIP: 1422 case IW_AUTH_CIPHER_CCMP: 1423 case IW_AUTH_CIPHER_WEP104: 1424 if (!priv->reg.privacy_invoked) { 1425 priv->reg.privacy_invoked = 0x01; 1426 priv->need_commit |= SME_WEP_FLAG; 1427 } 1428 priv->wpa.group_suite = value; 1429 priv->need_commit |= SME_RSN_MULTICAST; 1430 break; 1431 default: 1432 return -EOPNOTSUPP; 1433 } 1434 break; 1435 case IW_AUTH_KEY_MGMT: /* 3 */ 1436 switch (value) { 1437 case IW_AUTH_KEY_MGMT_802_1X: 1438 case IW_AUTH_KEY_MGMT_PSK: 1439 case 0: /* NONE or 802_1X_NO_WPA */ 1440 case 4: /* WPA_NONE */ 1441 priv->wpa.key_mgmt_suite = value; 1442 priv->need_commit |= SME_RSN_AUTH; 1443 break; 1444 default: 1445 return -EOPNOTSUPP; 1446 } 1447 break; 1448 case IW_AUTH_80211_AUTH_ALG: /* 6 */ 1449 switch (value) { 1450 case IW_AUTH_ALG_OPEN_SYSTEM: 1451 priv->wpa.auth_alg = value; 1452 priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM; 1453 break; 1454 case IW_AUTH_ALG_SHARED_KEY: 1455 priv->wpa.auth_alg = value; 1456 priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY; 1457 break; 1458 case IW_AUTH_ALG_LEAP: 1459 default: 1460 return -EOPNOTSUPP; 1461 } 1462 priv->need_commit |= SME_MODE_SET; 1463 break; 1464 case IW_AUTH_WPA_ENABLED: /* 7 */ 1465 priv->wpa.wpa_enabled = value; 1466 break; 1467 case IW_AUTH_PRIVACY_INVOKED: /* 10 */ 1468 if ((value && !priv->reg.privacy_invoked) || 1469 (!value && priv->reg.privacy_invoked)) { 1470 priv->reg.privacy_invoked = value ? 0x01 : 0x00; 1471 priv->need_commit |= SME_WEP_FLAG; 1472 } 1473 break; 1474 case IW_AUTH_RX_UNENCRYPTED_EAPOL: /* 4 */ 1475 case IW_AUTH_TKIP_COUNTERMEASURES: /* 5 */ 1476 case IW_AUTH_DROP_UNENCRYPTED: /* 8 */ 1477 case IW_AUTH_ROAMING_CONTROL: /* 9 */ 1478 default: 1479 break; 1480 } 1481 1482 /* return -EINPROGRESS; */ 1483 if (priv->need_commit) { 1484 ks_wlan_setup_parameter(priv, priv->need_commit); 1485 priv->need_commit = 0; 1486 } 1487 return 0; 1488 } 1489 1490 static int ks_wlan_get_auth_mode(struct net_device *dev, 1491 struct iw_request_info *info, 1492 union iwreq_data *vwrq, char *extra) 1493 { 1494 struct ks_wlan_private *priv = netdev_priv(dev); 1495 struct iw_param *param = &vwrq->param; 1496 int index = (param->flags & IW_AUTH_INDEX); 1497 1498 if (priv->sleep_mode == SLP_SLEEP) 1499 return -EPERM; 1500 1501 /* for SLEEP MODE */ 1502 /* WPA (not used ?? wpa_supplicant) */ 1503 switch (index) { 1504 case IW_AUTH_WPA_VERSION: 1505 param->value = priv->wpa.version; 1506 break; 1507 case IW_AUTH_CIPHER_PAIRWISE: 1508 param->value = priv->wpa.pairwise_suite; 1509 break; 1510 case IW_AUTH_CIPHER_GROUP: 1511 param->value = priv->wpa.group_suite; 1512 break; 1513 case IW_AUTH_KEY_MGMT: 1514 param->value = priv->wpa.key_mgmt_suite; 1515 break; 1516 case IW_AUTH_80211_AUTH_ALG: 1517 param->value = priv->wpa.auth_alg; 1518 break; 1519 case IW_AUTH_WPA_ENABLED: 1520 param->value = priv->wpa.rsn_enabled; 1521 break; 1522 case IW_AUTH_RX_UNENCRYPTED_EAPOL: /* OK??? */ 1523 case IW_AUTH_TKIP_COUNTERMEASURES: 1524 case IW_AUTH_DROP_UNENCRYPTED: 1525 default: 1526 /* return -EOPNOTSUPP; */ 1527 break; 1528 } 1529 return 0; 1530 } 1531 1532 /* set encoding token & mode (WPA)*/ 1533 static int ks_wlan_set_encode_ext(struct net_device *dev, 1534 struct iw_request_info *info, 1535 union iwreq_data *dwrq, char *extra) 1536 { 1537 struct ks_wlan_private *priv = netdev_priv(dev); 1538 struct iw_encode_ext *enc; 1539 int index = dwrq->encoding.flags & IW_ENCODE_INDEX; 1540 unsigned int commit = 0; 1541 struct wpa_key *key; 1542 1543 enc = (struct iw_encode_ext *)extra; 1544 if (!enc) 1545 return -EINVAL; 1546 1547 if (priv->sleep_mode == SLP_SLEEP) 1548 return -EPERM; 1549 1550 /* for SLEEP MODE */ 1551 if (index < 1 || index > 4) 1552 return -EINVAL; 1553 index--; 1554 key = &priv->wpa.key[index]; 1555 1556 if (dwrq->encoding.flags & IW_ENCODE_DISABLED) 1557 key->key_len = 0; 1558 1559 key->ext_flags = enc->ext_flags; 1560 if (enc->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { 1561 priv->wpa.txkey = index; 1562 commit |= SME_WEP_INDEX; 1563 } else if (enc->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { 1564 memcpy(&key->rx_seq[0], &enc->rx_seq[0], IW_ENCODE_SEQ_MAX_SIZE); 1565 } 1566 1567 ether_addr_copy(&key->addr.sa_data[0], &enc->addr.sa_data[0]); 1568 1569 switch (enc->alg) { 1570 case IW_ENCODE_ALG_NONE: 1571 if (priv->reg.privacy_invoked) { 1572 priv->reg.privacy_invoked = 0x00; 1573 commit |= SME_WEP_FLAG; 1574 } 1575 key->key_len = 0; 1576 1577 break; 1578 case IW_ENCODE_ALG_WEP: 1579 case IW_ENCODE_ALG_CCMP: 1580 if (!priv->reg.privacy_invoked) { 1581 priv->reg.privacy_invoked = 0x01; 1582 commit |= SME_WEP_FLAG; 1583 } 1584 if (enc->key_len) { 1585 memcpy(&key->key_val[0], &enc->key[0], enc->key_len); 1586 key->key_len = enc->key_len; 1587 commit |= (SME_WEP_VAL1 << index); 1588 } 1589 break; 1590 case IW_ENCODE_ALG_TKIP: 1591 if (!priv->reg.privacy_invoked) { 1592 priv->reg.privacy_invoked = 0x01; 1593 commit |= SME_WEP_FLAG; 1594 } 1595 if (enc->key_len == 32) { 1596 memcpy(&key->key_val[0], &enc->key[0], enc->key_len - 16); 1597 key->key_len = enc->key_len - 16; 1598 if (priv->wpa.key_mgmt_suite == 4) { /* WPA_NONE */ 1599 memcpy(&key->tx_mic_key[0], &enc->key[16], 8); 1600 memcpy(&key->rx_mic_key[0], &enc->key[16], 8); 1601 } else { 1602 memcpy(&key->tx_mic_key[0], &enc->key[16], 8); 1603 memcpy(&key->rx_mic_key[0], &enc->key[24], 8); 1604 } 1605 commit |= (SME_WEP_VAL1 << index); 1606 } 1607 break; 1608 default: 1609 return -EINVAL; 1610 } 1611 key->alg = enc->alg; 1612 1613 if (commit) { 1614 if (commit & SME_WEP_INDEX) 1615 hostif_sme_enqueue(priv, SME_SET_TXKEY); 1616 if (commit & SME_WEP_VAL_MASK) 1617 hostif_sme_enqueue(priv, SME_SET_KEY1 + index); 1618 if (commit & SME_WEP_FLAG) 1619 hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST); 1620 } 1621 1622 return 0; 1623 } 1624 1625 /* get encoding token & mode (WPA)*/ 1626 static int ks_wlan_get_encode_ext(struct net_device *dev, 1627 struct iw_request_info *info, 1628 union iwreq_data *dwrq, char *extra) 1629 { 1630 struct ks_wlan_private *priv = netdev_priv(dev); 1631 1632 if (priv->sleep_mode == SLP_SLEEP) 1633 return -EPERM; 1634 1635 /* for SLEEP MODE */ 1636 /* WPA (not used ?? wpa_supplicant) 1637 * struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv; 1638 * struct iw_encode_ext *enc; 1639 * enc = (struct iw_encode_ext *)extra; 1640 * int index = dwrq->flags & IW_ENCODE_INDEX; 1641 * WPA (not used ?? wpa_supplicant) 1642 */ 1643 return 0; 1644 } 1645 1646 static int ks_wlan_set_pmksa(struct net_device *dev, 1647 struct iw_request_info *info, 1648 union iwreq_data *dwrq, char *extra) 1649 { 1650 struct ks_wlan_private *priv = netdev_priv(dev); 1651 struct iw_pmksa *pmksa; 1652 int i; 1653 struct pmk *pmk; 1654 struct list_head *ptr; 1655 1656 if (priv->sleep_mode == SLP_SLEEP) 1657 return -EPERM; 1658 1659 /* for SLEEP MODE */ 1660 if (!extra) 1661 return -EINVAL; 1662 1663 pmksa = (struct iw_pmksa *)extra; 1664 1665 switch (pmksa->cmd) { 1666 case IW_PMKSA_ADD: 1667 if (list_empty(&priv->pmklist.head)) { 1668 for (i = 0; i < PMK_LIST_MAX; i++) { 1669 pmk = &priv->pmklist.pmk[i]; 1670 if (is_zero_ether_addr(pmk->bssid)) 1671 break; 1672 } 1673 ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data); 1674 memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN); 1675 list_add(&pmk->list, &priv->pmklist.head); 1676 priv->pmklist.size++; 1677 break; 1678 } 1679 /* search cache data */ 1680 list_for_each(ptr, &priv->pmklist.head) { 1681 pmk = list_entry(ptr, struct pmk, list); 1682 if (ether_addr_equal(pmksa->bssid.sa_data, pmk->bssid)) { 1683 memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN); 1684 list_move(&pmk->list, &priv->pmklist.head); 1685 break; 1686 } 1687 } 1688 /* not find address. */ 1689 if (ptr != &priv->pmklist.head) 1690 break; 1691 /* new cache data */ 1692 if (priv->pmklist.size < PMK_LIST_MAX) { 1693 for (i = 0; i < PMK_LIST_MAX; i++) { 1694 pmk = &priv->pmklist.pmk[i]; 1695 if (is_zero_ether_addr(pmk->bssid)) 1696 break; 1697 } 1698 ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data); 1699 memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN); 1700 list_add(&pmk->list, &priv->pmklist.head); 1701 priv->pmklist.size++; 1702 } else { /* overwrite old cache data */ 1703 pmk = list_entry(priv->pmklist.head.prev, struct pmk, 1704 list); 1705 ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data); 1706 memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN); 1707 list_move(&pmk->list, &priv->pmklist.head); 1708 } 1709 break; 1710 case IW_PMKSA_REMOVE: 1711 if (list_empty(&priv->pmklist.head)) 1712 return -EINVAL; 1713 /* search cache data */ 1714 list_for_each(ptr, &priv->pmklist.head) { 1715 pmk = list_entry(ptr, struct pmk, list); 1716 if (ether_addr_equal(pmksa->bssid.sa_data, pmk->bssid)) { 1717 eth_zero_addr(pmk->bssid); 1718 memset(pmk->pmkid, 0, IW_PMKID_LEN); 1719 list_del_init(&pmk->list); 1720 break; 1721 } 1722 } 1723 /* not find address. */ 1724 if (ptr == &priv->pmklist.head) 1725 return 0; 1726 break; 1727 case IW_PMKSA_FLUSH: 1728 memset(&priv->pmklist, 0, sizeof(priv->pmklist)); 1729 INIT_LIST_HEAD(&priv->pmklist.head); 1730 for (i = 0; i < PMK_LIST_MAX; i++) 1731 INIT_LIST_HEAD(&priv->pmklist.pmk[i].list); 1732 break; 1733 default: 1734 return -EINVAL; 1735 } 1736 1737 hostif_sme_enqueue(priv, SME_SET_PMKSA); 1738 return 0; 1739 } 1740 1741 static struct iw_statistics *ks_get_wireless_stats(struct net_device *dev) 1742 { 1743 struct ks_wlan_private *priv = netdev_priv(dev); 1744 struct iw_statistics *wstats = &priv->wstats; 1745 1746 if (!atomic_read(&update_phyinfo)) 1747 return (priv->dev_state < DEVICE_STATE_READY) ? NULL : wstats; 1748 1749 /* 1750 * Packets discarded in the wireless adapter due to wireless 1751 * specific problems 1752 */ 1753 wstats->discard.nwid = 0; /* Rx invalid nwid */ 1754 wstats->discard.code = 0; /* Rx invalid crypt */ 1755 wstats->discard.fragment = 0; /* Rx invalid frag */ 1756 wstats->discard.retries = 0; /* Tx excessive retries */ 1757 wstats->discard.misc = 0; /* Invalid misc */ 1758 wstats->miss.beacon = 0; /* Missed beacon */ 1759 1760 return wstats; 1761 } 1762 1763 static int ks_wlan_set_stop_request(struct net_device *dev, 1764 struct iw_request_info *info, __u32 *uwrq, 1765 char *extra) 1766 { 1767 struct ks_wlan_private *priv = netdev_priv(dev); 1768 1769 if (priv->sleep_mode == SLP_SLEEP) 1770 return -EPERM; 1771 1772 /* for SLEEP MODE */ 1773 if (!(*uwrq)) 1774 return -EINVAL; 1775 1776 hostif_sme_enqueue(priv, SME_STOP_REQUEST); 1777 return 0; 1778 } 1779 1780 #include <linux/ieee80211.h> 1781 static int ks_wlan_set_mlme(struct net_device *dev, 1782 struct iw_request_info *info, 1783 union iwreq_data *dwrq, char *extra) 1784 { 1785 struct ks_wlan_private *priv = netdev_priv(dev); 1786 struct iw_mlme *mlme = (struct iw_mlme *)extra; 1787 __u32 mode = 1; 1788 1789 if (priv->sleep_mode == SLP_SLEEP) 1790 return -EPERM; 1791 1792 if (mlme->cmd != IW_MLME_DEAUTH && 1793 mlme->cmd != IW_MLME_DISASSOC) 1794 return -EOPNOTSUPP; 1795 1796 if (mlme->cmd == IW_MLME_DEAUTH && 1797 mlme->reason_code == WLAN_REASON_MIC_FAILURE) 1798 return 0; 1799 1800 return ks_wlan_set_stop_request(dev, NULL, &mode, NULL); 1801 } 1802 1803 static int ks_wlan_get_firmware_version(struct net_device *dev, 1804 struct iw_request_info *info, 1805 struct iw_point *dwrq, char *extra) 1806 { 1807 struct ks_wlan_private *priv = netdev_priv(dev); 1808 1809 strcpy(extra, priv->firmware_version); 1810 dwrq->length = priv->version_size + 1; 1811 return 0; 1812 } 1813 1814 static int ks_wlan_set_preamble(struct net_device *dev, 1815 struct iw_request_info *info, __u32 *uwrq, 1816 char *extra) 1817 { 1818 struct ks_wlan_private *priv = netdev_priv(dev); 1819 1820 if (priv->sleep_mode == SLP_SLEEP) 1821 return -EPERM; 1822 1823 /* for SLEEP MODE */ 1824 if (*uwrq != LONG_PREAMBLE && *uwrq != SHORT_PREAMBLE) 1825 return -EINVAL; 1826 1827 priv->reg.preamble = *uwrq; 1828 priv->need_commit |= SME_MODE_SET; 1829 return -EINPROGRESS; /* Call commit handler */ 1830 } 1831 1832 static int ks_wlan_get_preamble(struct net_device *dev, 1833 struct iw_request_info *info, __u32 *uwrq, 1834 char *extra) 1835 { 1836 struct ks_wlan_private *priv = netdev_priv(dev); 1837 1838 if (priv->sleep_mode == SLP_SLEEP) 1839 return -EPERM; 1840 1841 /* for SLEEP MODE */ 1842 *uwrq = priv->reg.preamble; 1843 return 0; 1844 } 1845 1846 static int ks_wlan_set_power_mgmt(struct net_device *dev, 1847 struct iw_request_info *info, __u32 *uwrq, 1848 char *extra) 1849 { 1850 struct ks_wlan_private *priv = netdev_priv(dev); 1851 1852 if (priv->sleep_mode == SLP_SLEEP) 1853 return -EPERM; 1854 1855 if (*uwrq != POWER_MGMT_ACTIVE && 1856 *uwrq != POWER_MGMT_SAVE1 && 1857 *uwrq != POWER_MGMT_SAVE2) 1858 return -EINVAL; 1859 1860 if ((*uwrq == POWER_MGMT_SAVE1 || *uwrq == POWER_MGMT_SAVE2) && 1861 (priv->reg.operation_mode != MODE_INFRASTRUCTURE)) 1862 return -EINVAL; 1863 1864 priv->reg.power_mgmt = *uwrq; 1865 hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST); 1866 1867 return 0; 1868 } 1869 1870 static int ks_wlan_get_power_mgmt(struct net_device *dev, 1871 struct iw_request_info *info, __u32 *uwrq, 1872 char *extra) 1873 { 1874 struct ks_wlan_private *priv = netdev_priv(dev); 1875 1876 if (priv->sleep_mode == SLP_SLEEP) 1877 return -EPERM; 1878 1879 /* for SLEEP MODE */ 1880 *uwrq = priv->reg.power_mgmt; 1881 return 0; 1882 } 1883 1884 static int ks_wlan_set_scan_type(struct net_device *dev, 1885 struct iw_request_info *info, __u32 *uwrq, 1886 char *extra) 1887 { 1888 struct ks_wlan_private *priv = netdev_priv(dev); 1889 1890 if (priv->sleep_mode == SLP_SLEEP) 1891 return -EPERM; 1892 /* for SLEEP MODE */ 1893 1894 if (*uwrq != ACTIVE_SCAN && *uwrq != PASSIVE_SCAN) 1895 return -EINVAL; 1896 1897 priv->reg.scan_type = *uwrq; 1898 return 0; 1899 } 1900 1901 static int ks_wlan_get_scan_type(struct net_device *dev, 1902 struct iw_request_info *info, __u32 *uwrq, 1903 char *extra) 1904 { 1905 struct ks_wlan_private *priv = netdev_priv(dev); 1906 1907 if (priv->sleep_mode == SLP_SLEEP) 1908 return -EPERM; 1909 /* for SLEEP MODE */ 1910 *uwrq = priv->reg.scan_type; 1911 return 0; 1912 } 1913 1914 static int ks_wlan_set_beacon_lost(struct net_device *dev, 1915 struct iw_request_info *info, __u32 *uwrq, 1916 char *extra) 1917 { 1918 struct ks_wlan_private *priv = netdev_priv(dev); 1919 1920 if (priv->sleep_mode == SLP_SLEEP) 1921 return -EPERM; 1922 /* for SLEEP MODE */ 1923 if (*uwrq > BEACON_LOST_COUNT_MAX) 1924 return -EINVAL; 1925 1926 priv->reg.beacon_lost_count = *uwrq; 1927 1928 if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) { 1929 priv->need_commit |= SME_MODE_SET; 1930 return -EINPROGRESS; /* Call commit handler */ 1931 } 1932 1933 return 0; 1934 } 1935 1936 static int ks_wlan_get_beacon_lost(struct net_device *dev, 1937 struct iw_request_info *info, __u32 *uwrq, 1938 char *extra) 1939 { 1940 struct ks_wlan_private *priv = netdev_priv(dev); 1941 1942 if (priv->sleep_mode == SLP_SLEEP) 1943 return -EPERM; 1944 /* for SLEEP MODE */ 1945 *uwrq = priv->reg.beacon_lost_count; 1946 return 0; 1947 } 1948 1949 static int ks_wlan_set_phy_type(struct net_device *dev, 1950 struct iw_request_info *info, __u32 *uwrq, 1951 char *extra) 1952 { 1953 struct ks_wlan_private *priv = netdev_priv(dev); 1954 1955 if (priv->sleep_mode == SLP_SLEEP) 1956 return -EPERM; 1957 1958 if (*uwrq != D_11B_ONLY_MODE && 1959 *uwrq != D_11G_ONLY_MODE && 1960 *uwrq != D_11BG_COMPATIBLE_MODE) 1961 return -EINVAL; 1962 1963 /* for SLEEP MODE */ 1964 priv->reg.phy_type = *uwrq; 1965 priv->need_commit |= SME_MODE_SET; 1966 return -EINPROGRESS; /* Call commit handler */ 1967 } 1968 1969 static int ks_wlan_get_phy_type(struct net_device *dev, 1970 struct iw_request_info *info, __u32 *uwrq, 1971 char *extra) 1972 { 1973 struct ks_wlan_private *priv = netdev_priv(dev); 1974 1975 if (priv->sleep_mode == SLP_SLEEP) 1976 return -EPERM; 1977 /* for SLEEP MODE */ 1978 *uwrq = priv->reg.phy_type; 1979 return 0; 1980 } 1981 1982 static int ks_wlan_set_cts_mode(struct net_device *dev, 1983 struct iw_request_info *info, __u32 *uwrq, 1984 char *extra) 1985 { 1986 struct ks_wlan_private *priv = netdev_priv(dev); 1987 1988 if (priv->sleep_mode == SLP_SLEEP) 1989 return -EPERM; 1990 /* for SLEEP MODE */ 1991 if (*uwrq != CTS_MODE_FALSE && *uwrq != CTS_MODE_TRUE) 1992 return -EINVAL; 1993 1994 priv->reg.cts_mode = (*uwrq == CTS_MODE_FALSE) ? *uwrq : 1995 (priv->reg.phy_type == D_11G_ONLY_MODE || 1996 priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) ? 1997 *uwrq : !*uwrq; 1998 1999 priv->need_commit |= SME_MODE_SET; 2000 return -EINPROGRESS; /* Call commit handler */ 2001 } 2002 2003 static int ks_wlan_get_cts_mode(struct net_device *dev, 2004 struct iw_request_info *info, __u32 *uwrq, 2005 char *extra) 2006 { 2007 struct ks_wlan_private *priv = netdev_priv(dev); 2008 2009 if (priv->sleep_mode == SLP_SLEEP) 2010 return -EPERM; 2011 /* for SLEEP MODE */ 2012 *uwrq = priv->reg.cts_mode; 2013 return 0; 2014 } 2015 2016 static int ks_wlan_set_sleep_mode(struct net_device *dev, 2017 struct iw_request_info *info, 2018 __u32 *uwrq, char *extra) 2019 { 2020 struct ks_wlan_private *priv = netdev_priv(dev); 2021 2022 if (*uwrq != SLP_SLEEP && 2023 *uwrq != SLP_ACTIVE) { 2024 netdev_err(dev, "SET_SLEEP_MODE %d error\n", *uwrq); 2025 return -EINVAL; 2026 } 2027 2028 priv->sleep_mode = *uwrq; 2029 netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode); 2030 2031 if (*uwrq == SLP_SLEEP) 2032 hostif_sme_enqueue(priv, SME_STOP_REQUEST); 2033 2034 hostif_sme_enqueue(priv, SME_SLEEP_REQUEST); 2035 2036 return 0; 2037 } 2038 2039 static int ks_wlan_get_sleep_mode(struct net_device *dev, 2040 struct iw_request_info *info, 2041 __u32 *uwrq, char *extra) 2042 { 2043 struct ks_wlan_private *priv = netdev_priv(dev); 2044 2045 *uwrq = priv->sleep_mode; 2046 2047 return 0; 2048 } 2049 2050 static int ks_wlan_set_wps_enable(struct net_device *dev, 2051 struct iw_request_info *info, __u32 *uwrq, 2052 char *extra) 2053 { 2054 struct ks_wlan_private *priv = netdev_priv(dev); 2055 2056 if (priv->sleep_mode == SLP_SLEEP) 2057 return -EPERM; 2058 /* for SLEEP MODE */ 2059 if (*uwrq != 0 && *uwrq != 1) 2060 return -EINVAL; 2061 2062 priv->wps.wps_enabled = *uwrq; 2063 hostif_sme_enqueue(priv, SME_WPS_ENABLE_REQUEST); 2064 2065 return 0; 2066 } 2067 2068 static int ks_wlan_get_wps_enable(struct net_device *dev, 2069 struct iw_request_info *info, __u32 *uwrq, 2070 char *extra) 2071 { 2072 struct ks_wlan_private *priv = netdev_priv(dev); 2073 2074 if (priv->sleep_mode == SLP_SLEEP) 2075 return -EPERM; 2076 /* for SLEEP MODE */ 2077 *uwrq = priv->wps.wps_enabled; 2078 netdev_info(dev, "return=%d\n", *uwrq); 2079 2080 return 0; 2081 } 2082 2083 static int ks_wlan_set_wps_probe_req(struct net_device *dev, 2084 struct iw_request_info *info, 2085 struct iw_point *dwrq, char *extra) 2086 { 2087 u8 *p = extra; 2088 unsigned char len; 2089 struct ks_wlan_private *priv = netdev_priv(dev); 2090 2091 if (priv->sleep_mode == SLP_SLEEP) 2092 return -EPERM; 2093 2094 /* length check */ 2095 if (p[1] + 2 != dwrq->length || dwrq->length > 256) 2096 return -EINVAL; 2097 2098 priv->wps.ielen = p[1] + 2 + 1; /* IE header + IE + sizeof(len) */ 2099 len = p[1] + 2; /* IE header + IE */ 2100 2101 memcpy(priv->wps.ie, &len, sizeof(len)); 2102 p = memcpy(priv->wps.ie + 1, p, len); 2103 2104 netdev_dbg(dev, "%d(%#x): %02X %02X %02X %02X ... %02X %02X %02X\n", 2105 priv->wps.ielen, priv->wps.ielen, p[0], p[1], p[2], p[3], 2106 p[priv->wps.ielen - 3], p[priv->wps.ielen - 2], 2107 p[priv->wps.ielen - 1]); 2108 2109 hostif_sme_enqueue(priv, SME_WPS_PROBE_REQUEST); 2110 2111 return 0; 2112 } 2113 2114 static int ks_wlan_set_tx_gain(struct net_device *dev, 2115 struct iw_request_info *info, __u32 *uwrq, 2116 char *extra) 2117 { 2118 struct ks_wlan_private *priv = netdev_priv(dev); 2119 2120 if (priv->sleep_mode == SLP_SLEEP) 2121 return -EPERM; 2122 /* for SLEEP MODE */ 2123 if (*uwrq > 0xFF) 2124 return -EINVAL; 2125 2126 priv->gain.tx_gain = (u8)*uwrq; 2127 priv->gain.tx_mode = (priv->gain.tx_gain < 0xFF) ? 1 : 0; 2128 hostif_sme_enqueue(priv, SME_SET_GAIN); 2129 return 0; 2130 } 2131 2132 static int ks_wlan_get_tx_gain(struct net_device *dev, 2133 struct iw_request_info *info, __u32 *uwrq, 2134 char *extra) 2135 { 2136 struct ks_wlan_private *priv = netdev_priv(dev); 2137 2138 if (priv->sleep_mode == SLP_SLEEP) 2139 return -EPERM; 2140 /* for SLEEP MODE */ 2141 *uwrq = priv->gain.tx_gain; 2142 hostif_sme_enqueue(priv, SME_GET_GAIN); 2143 return 0; 2144 } 2145 2146 static int ks_wlan_set_rx_gain(struct net_device *dev, 2147 struct iw_request_info *info, __u32 *uwrq, 2148 char *extra) 2149 { 2150 struct ks_wlan_private *priv = netdev_priv(dev); 2151 2152 if (priv->sleep_mode == SLP_SLEEP) 2153 return -EPERM; 2154 /* for SLEEP MODE */ 2155 if (*uwrq > 0xFF) 2156 return -EINVAL; 2157 2158 priv->gain.rx_gain = (u8)*uwrq; 2159 priv->gain.rx_mode = (priv->gain.rx_gain < 0xFF) ? 1 : 0; 2160 hostif_sme_enqueue(priv, SME_SET_GAIN); 2161 return 0; 2162 } 2163 2164 static int ks_wlan_get_rx_gain(struct net_device *dev, 2165 struct iw_request_info *info, __u32 *uwrq, 2166 char *extra) 2167 { 2168 struct ks_wlan_private *priv = netdev_priv(dev); 2169 2170 if (priv->sleep_mode == SLP_SLEEP) 2171 return -EPERM; 2172 /* for SLEEP MODE */ 2173 *uwrq = priv->gain.rx_gain; 2174 hostif_sme_enqueue(priv, SME_GET_GAIN); 2175 return 0; 2176 } 2177 2178 static int ks_wlan_get_eeprom_cksum(struct net_device *dev, 2179 struct iw_request_info *info, __u32 *uwrq, 2180 char *extra) 2181 { 2182 struct ks_wlan_private *priv = netdev_priv(dev); 2183 2184 *uwrq = priv->eeprom_checksum; 2185 return 0; 2186 } 2187 2188 static void print_hif_event(struct net_device *dev, int event) 2189 { 2190 switch (event) { 2191 case HIF_DATA_REQ: 2192 netdev_info(dev, "HIF_DATA_REQ\n"); 2193 break; 2194 case HIF_DATA_IND: 2195 netdev_info(dev, "HIF_DATA_IND\n"); 2196 break; 2197 case HIF_MIB_GET_REQ: 2198 netdev_info(dev, "HIF_MIB_GET_REQ\n"); 2199 break; 2200 case HIF_MIB_GET_CONF: 2201 netdev_info(dev, "HIF_MIB_GET_CONF\n"); 2202 break; 2203 case HIF_MIB_SET_REQ: 2204 netdev_info(dev, "HIF_MIB_SET_REQ\n"); 2205 break; 2206 case HIF_MIB_SET_CONF: 2207 netdev_info(dev, "HIF_MIB_SET_CONF\n"); 2208 break; 2209 case HIF_POWER_MGMT_REQ: 2210 netdev_info(dev, "HIF_POWER_MGMT_REQ\n"); 2211 break; 2212 case HIF_POWER_MGMT_CONF: 2213 netdev_info(dev, "HIF_POWER_MGMT_CONF\n"); 2214 break; 2215 case HIF_START_REQ: 2216 netdev_info(dev, "HIF_START_REQ\n"); 2217 break; 2218 case HIF_START_CONF: 2219 netdev_info(dev, "HIF_START_CONF\n"); 2220 break; 2221 case HIF_CONNECT_IND: 2222 netdev_info(dev, "HIF_CONNECT_IND\n"); 2223 break; 2224 case HIF_STOP_REQ: 2225 netdev_info(dev, "HIF_STOP_REQ\n"); 2226 break; 2227 case HIF_STOP_CONF: 2228 netdev_info(dev, "HIF_STOP_CONF\n"); 2229 break; 2230 case HIF_PS_ADH_SET_REQ: 2231 netdev_info(dev, "HIF_PS_ADH_SET_REQ\n"); 2232 break; 2233 case HIF_PS_ADH_SET_CONF: 2234 netdev_info(dev, "HIF_PS_ADH_SET_CONF\n"); 2235 break; 2236 case HIF_INFRA_SET_REQ: 2237 netdev_info(dev, "HIF_INFRA_SET_REQ\n"); 2238 break; 2239 case HIF_INFRA_SET_CONF: 2240 netdev_info(dev, "HIF_INFRA_SET_CONF\n"); 2241 break; 2242 case HIF_ADH_SET_REQ: 2243 netdev_info(dev, "HIF_ADH_SET_REQ\n"); 2244 break; 2245 case HIF_ADH_SET_CONF: 2246 netdev_info(dev, "HIF_ADH_SET_CONF\n"); 2247 break; 2248 case HIF_AP_SET_REQ: 2249 netdev_info(dev, "HIF_AP_SET_REQ\n"); 2250 break; 2251 case HIF_AP_SET_CONF: 2252 netdev_info(dev, "HIF_AP_SET_CONF\n"); 2253 break; 2254 case HIF_ASSOC_INFO_IND: 2255 netdev_info(dev, "HIF_ASSOC_INFO_IND\n"); 2256 break; 2257 case HIF_MIC_FAILURE_REQ: 2258 netdev_info(dev, "HIF_MIC_FAILURE_REQ\n"); 2259 break; 2260 case HIF_MIC_FAILURE_CONF: 2261 netdev_info(dev, "HIF_MIC_FAILURE_CONF\n"); 2262 break; 2263 case HIF_SCAN_REQ: 2264 netdev_info(dev, "HIF_SCAN_REQ\n"); 2265 break; 2266 case HIF_SCAN_CONF: 2267 netdev_info(dev, "HIF_SCAN_CONF\n"); 2268 break; 2269 case HIF_PHY_INFO_REQ: 2270 netdev_info(dev, "HIF_PHY_INFO_REQ\n"); 2271 break; 2272 case HIF_PHY_INFO_CONF: 2273 netdev_info(dev, "HIF_PHY_INFO_CONF\n"); 2274 break; 2275 case HIF_SLEEP_REQ: 2276 netdev_info(dev, "HIF_SLEEP_REQ\n"); 2277 break; 2278 case HIF_SLEEP_CONF: 2279 netdev_info(dev, "HIF_SLEEP_CONF\n"); 2280 break; 2281 case HIF_PHY_INFO_IND: 2282 netdev_info(dev, "HIF_PHY_INFO_IND\n"); 2283 break; 2284 case HIF_SCAN_IND: 2285 netdev_info(dev, "HIF_SCAN_IND\n"); 2286 break; 2287 case HIF_INFRA_SET2_REQ: 2288 netdev_info(dev, "HIF_INFRA_SET2_REQ\n"); 2289 break; 2290 case HIF_INFRA_SET2_CONF: 2291 netdev_info(dev, "HIF_INFRA_SET2_CONF\n"); 2292 break; 2293 case HIF_ADH_SET2_REQ: 2294 netdev_info(dev, "HIF_ADH_SET2_REQ\n"); 2295 break; 2296 case HIF_ADH_SET2_CONF: 2297 netdev_info(dev, "HIF_ADH_SET2_CONF\n"); 2298 } 2299 } 2300 2301 /* get host command history */ 2302 static int ks_wlan_hostt(struct net_device *dev, struct iw_request_info *info, 2303 __u32 *uwrq, char *extra) 2304 { 2305 int i, event; 2306 struct ks_wlan_private *priv = netdev_priv(dev); 2307 2308 for (i = 63; i >= 0; i--) { 2309 event = 2310 priv->hostt.buff[(priv->hostt.qtail - 1 - i) % 2311 SME_EVENT_BUFF_SIZE]; 2312 print_hif_event(dev, event); 2313 } 2314 return 0; 2315 } 2316 2317 /* Structures to export the Wireless Handlers */ 2318 2319 static const struct iw_priv_args ks_wlan_private_args[] = { 2320 /*{ cmd, set_args, get_args, name[16] } */ 2321 {KS_WLAN_GET_FIRM_VERSION, IW_PRIV_TYPE_NONE, 2322 IW_PRIV_TYPE_CHAR | (128 + 1), "GetFirmwareVer"}, 2323 {KS_WLAN_SET_WPS_ENABLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2324 IW_PRIV_TYPE_NONE, "SetWPSEnable"}, 2325 {KS_WLAN_GET_WPS_ENABLE, IW_PRIV_TYPE_NONE, 2326 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetW"}, 2327 {KS_WLAN_SET_WPS_PROBE_REQ, IW_PRIV_TYPE_BYTE | 2047, IW_PRIV_TYPE_NONE, 2328 "SetWPSProbeReq"}, 2329 {KS_WLAN_SET_PREAMBLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2330 IW_PRIV_TYPE_NONE, "SetPreamble"}, 2331 {KS_WLAN_GET_PREAMBLE, IW_PRIV_TYPE_NONE, 2332 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPreamble"}, 2333 {KS_WLAN_SET_POWER_SAVE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2334 IW_PRIV_TYPE_NONE, "SetPowerSave"}, 2335 {KS_WLAN_GET_POWER_SAVE, IW_PRIV_TYPE_NONE, 2336 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPowerSave"}, 2337 {KS_WLAN_SET_SCAN_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2338 IW_PRIV_TYPE_NONE, "SetScanType"}, 2339 {KS_WLAN_GET_SCAN_TYPE, IW_PRIV_TYPE_NONE, 2340 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetScanType"}, 2341 {KS_WLAN_SET_RX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2342 IW_PRIV_TYPE_NONE, "SetRxGain"}, 2343 {KS_WLAN_GET_RX_GAIN, IW_PRIV_TYPE_NONE, 2344 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetRxGain"}, 2345 {KS_WLAN_HOSTT, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_CHAR | (128 + 1), 2346 "hostt"}, 2347 {KS_WLAN_SET_BEACON_LOST, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2348 IW_PRIV_TYPE_NONE, "SetBeaconLost"}, 2349 {KS_WLAN_GET_BEACON_LOST, IW_PRIV_TYPE_NONE, 2350 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetBeaconLost"}, 2351 {KS_WLAN_SET_SLEEP_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2352 IW_PRIV_TYPE_NONE, "SetSleepMode"}, 2353 {KS_WLAN_GET_SLEEP_MODE, IW_PRIV_TYPE_NONE, 2354 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetSleepMode"}, 2355 {KS_WLAN_SET_TX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2356 IW_PRIV_TYPE_NONE, "SetTxGain"}, 2357 {KS_WLAN_GET_TX_GAIN, IW_PRIV_TYPE_NONE, 2358 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetTxGain"}, 2359 {KS_WLAN_SET_PHY_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2360 IW_PRIV_TYPE_NONE, "SetPhyType"}, 2361 {KS_WLAN_GET_PHY_TYPE, IW_PRIV_TYPE_NONE, 2362 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPhyType"}, 2363 {KS_WLAN_SET_CTS_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 2364 IW_PRIV_TYPE_NONE, "SetCtsMode"}, 2365 {KS_WLAN_GET_CTS_MODE, IW_PRIV_TYPE_NONE, 2366 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetCtsMode"}, 2367 {KS_WLAN_GET_EEPROM_CKSUM, IW_PRIV_TYPE_NONE, 2368 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetChecksum"}, 2369 }; 2370 2371 static const iw_handler ks_wlan_handler[] = { 2372 IW_HANDLER(SIOCSIWCOMMIT, ks_wlan_config_commit), 2373 IW_HANDLER(SIOCGIWNAME, ks_wlan_get_name), 2374 IW_HANDLER(SIOCSIWFREQ, ks_wlan_set_freq), 2375 IW_HANDLER(SIOCGIWFREQ, ks_wlan_get_freq), 2376 IW_HANDLER(SIOCSIWMODE, ks_wlan_set_mode), 2377 IW_HANDLER(SIOCGIWMODE, ks_wlan_get_mode), 2378 IW_HANDLER(SIOCGIWRANGE, ks_wlan_get_range), 2379 IW_HANDLER(SIOCGIWSTATS, ks_wlan_get_iwstats), 2380 IW_HANDLER(SIOCSIWAP, ks_wlan_set_wap), 2381 IW_HANDLER(SIOCGIWAP, ks_wlan_get_wap), 2382 IW_HANDLER(SIOCSIWMLME, ks_wlan_set_mlme), 2383 IW_HANDLER(SIOCGIWAPLIST, ks_wlan_get_aplist), 2384 IW_HANDLER(SIOCSIWSCAN, ks_wlan_set_scan), 2385 IW_HANDLER(SIOCGIWSCAN, ks_wlan_get_scan), 2386 IW_HANDLER(SIOCSIWESSID, ks_wlan_set_essid), 2387 IW_HANDLER(SIOCGIWESSID, ks_wlan_get_essid), 2388 IW_HANDLER(SIOCSIWNICKN, ks_wlan_set_nick), 2389 IW_HANDLER(SIOCGIWNICKN, ks_wlan_get_nick), 2390 IW_HANDLER(SIOCSIWRATE, ks_wlan_set_rate), 2391 IW_HANDLER(SIOCGIWRATE, ks_wlan_get_rate), 2392 IW_HANDLER(SIOCSIWRTS, ks_wlan_set_rts), 2393 IW_HANDLER(SIOCGIWRTS, ks_wlan_get_rts), 2394 IW_HANDLER(SIOCSIWFRAG, ks_wlan_set_frag), 2395 IW_HANDLER(SIOCGIWFRAG, ks_wlan_get_frag), 2396 IW_HANDLER(SIOCSIWENCODE, ks_wlan_set_encode), 2397 IW_HANDLER(SIOCGIWENCODE, ks_wlan_get_encode), 2398 IW_HANDLER(SIOCSIWPOWER, ks_wlan_set_power), 2399 IW_HANDLER(SIOCGIWPOWER, ks_wlan_get_power), 2400 IW_HANDLER(SIOCSIWGENIE, ks_wlan_set_genie), 2401 IW_HANDLER(SIOCSIWAUTH, ks_wlan_set_auth_mode), 2402 IW_HANDLER(SIOCGIWAUTH, ks_wlan_get_auth_mode), 2403 IW_HANDLER(SIOCSIWENCODEEXT, ks_wlan_set_encode_ext), 2404 IW_HANDLER(SIOCGIWENCODEEXT, ks_wlan_get_encode_ext), 2405 IW_HANDLER(SIOCSIWPMKSA, ks_wlan_set_pmksa), 2406 }; 2407 2408 /* private_handler */ 2409 static const iw_handler ks_wlan_private_handler[] = { 2410 (iw_handler)NULL, /* 0 */ 2411 (iw_handler)NULL, /* 1, KS_WLAN_GET_DRIVER_VERSION */ 2412 (iw_handler)NULL, /* 2 */ 2413 (iw_handler)ks_wlan_get_firmware_version,/* 3 KS_WLAN_GET_FIRM_VERSION */ 2414 (iw_handler)ks_wlan_set_wps_enable, /* 4 KS_WLAN_SET_WPS_ENABLE */ 2415 (iw_handler)ks_wlan_get_wps_enable, /* 5 KS_WLAN_GET_WPS_ENABLE */ 2416 (iw_handler)ks_wlan_set_wps_probe_req, /* 6 KS_WLAN_SET_WPS_PROBE_REQ */ 2417 (iw_handler)ks_wlan_get_eeprom_cksum, /* 7 KS_WLAN_GET_CONNECT */ 2418 (iw_handler)ks_wlan_set_preamble, /* 8 KS_WLAN_SET_PREAMBLE */ 2419 (iw_handler)ks_wlan_get_preamble, /* 9 KS_WLAN_GET_PREAMBLE */ 2420 (iw_handler)ks_wlan_set_power_mgmt, /* 10 KS_WLAN_SET_POWER_SAVE */ 2421 (iw_handler)ks_wlan_get_power_mgmt, /* 11 KS_WLAN_GET_POWER_SAVE */ 2422 (iw_handler)ks_wlan_set_scan_type, /* 12 KS_WLAN_SET_SCAN_TYPE */ 2423 (iw_handler)ks_wlan_get_scan_type, /* 13 KS_WLAN_GET_SCAN_TYPE */ 2424 (iw_handler)ks_wlan_set_rx_gain, /* 14 KS_WLAN_SET_RX_GAIN */ 2425 (iw_handler)ks_wlan_get_rx_gain, /* 15 KS_WLAN_GET_RX_GAIN */ 2426 (iw_handler)ks_wlan_hostt, /* 16 KS_WLAN_HOSTT */ 2427 (iw_handler)NULL, /* 17 */ 2428 (iw_handler)ks_wlan_set_beacon_lost, /* 18 KS_WLAN_SET_BECAN_LOST */ 2429 (iw_handler)ks_wlan_get_beacon_lost, /* 19 KS_WLAN_GET_BECAN_LOST */ 2430 (iw_handler)ks_wlan_set_tx_gain, /* 20 KS_WLAN_SET_TX_GAIN */ 2431 (iw_handler)ks_wlan_get_tx_gain, /* 21 KS_WLAN_GET_TX_GAIN */ 2432 (iw_handler)ks_wlan_set_phy_type, /* 22 KS_WLAN_SET_PHY_TYPE */ 2433 (iw_handler)ks_wlan_get_phy_type, /* 23 KS_WLAN_GET_PHY_TYPE */ 2434 (iw_handler)ks_wlan_set_cts_mode, /* 24 KS_WLAN_SET_CTS_MODE */ 2435 (iw_handler)ks_wlan_get_cts_mode, /* 25 KS_WLAN_GET_CTS_MODE */ 2436 (iw_handler)NULL, /* 26 */ 2437 (iw_handler)NULL, /* 27 */ 2438 (iw_handler)ks_wlan_set_sleep_mode, /* 28 KS_WLAN_SET_SLEEP_MODE */ 2439 (iw_handler)ks_wlan_get_sleep_mode, /* 29 KS_WLAN_GET_SLEEP_MODE */ 2440 (iw_handler)NULL, /* 30 */ 2441 (iw_handler)NULL, /* 31 */ 2442 }; 2443 2444 static const struct iw_handler_def ks_wlan_handler_def = { 2445 .num_standard = ARRAY_SIZE(ks_wlan_handler), 2446 .num_private = ARRAY_SIZE(ks_wlan_private_handler), 2447 .num_private_args = ARRAY_SIZE(ks_wlan_private_args), 2448 .standard = ks_wlan_handler, 2449 .private = ks_wlan_private_handler, 2450 .private_args = ks_wlan_private_args, 2451 .get_wireless_stats = ks_get_wireless_stats, 2452 }; 2453 2454 static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq, 2455 int cmd) 2456 { 2457 int ret; 2458 struct iwreq *wrq = (struct iwreq *)rq; 2459 2460 switch (cmd) { 2461 case SIOCIWFIRSTPRIV + 20: /* KS_WLAN_SET_STOP_REQ */ 2462 ret = ks_wlan_set_stop_request(dev, NULL, &wrq->u.mode, NULL); 2463 break; 2464 // All other calls are currently unsupported 2465 default: 2466 ret = -EOPNOTSUPP; 2467 } 2468 2469 return ret; 2470 } 2471 2472 static 2473 struct net_device_stats *ks_wlan_get_stats(struct net_device *dev) 2474 { 2475 struct ks_wlan_private *priv = netdev_priv(dev); 2476 2477 if (priv->dev_state < DEVICE_STATE_READY) 2478 return NULL; /* not finished initialize */ 2479 2480 return &priv->nstats; 2481 } 2482 2483 static 2484 int ks_wlan_set_mac_address(struct net_device *dev, void *addr) 2485 { 2486 struct ks_wlan_private *priv = netdev_priv(dev); 2487 struct sockaddr *mac_addr = (struct sockaddr *)addr; 2488 2489 if (netif_running(dev)) 2490 return -EBUSY; 2491 memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len); 2492 ether_addr_copy(priv->eth_addr, mac_addr->sa_data); 2493 2494 priv->mac_address_valid = false; 2495 hostif_sme_enqueue(priv, SME_MACADDRESS_SET_REQUEST); 2496 netdev_info(dev, "ks_wlan: MAC ADDRESS = %pM\n", priv->eth_addr); 2497 return 0; 2498 } 2499 2500 static 2501 void ks_wlan_tx_timeout(struct net_device *dev, unsigned int txqueue) 2502 { 2503 struct ks_wlan_private *priv = netdev_priv(dev); 2504 2505 netdev_dbg(dev, "head(%d) tail(%d)!!\n", priv->tx_dev.qhead, 2506 priv->tx_dev.qtail); 2507 if (!netif_queue_stopped(dev)) 2508 netif_stop_queue(dev); 2509 priv->nstats.tx_errors++; 2510 netif_wake_queue(dev); 2511 } 2512 2513 static 2514 netdev_tx_t ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev) 2515 { 2516 struct ks_wlan_private *priv = netdev_priv(dev); 2517 int ret; 2518 2519 netdev_dbg(dev, "in_interrupt()=%ld\n", in_interrupt()); 2520 2521 if (!skb) { 2522 netdev_err(dev, "ks_wlan: skb == NULL!!!\n"); 2523 return 0; 2524 } 2525 if (priv->dev_state < DEVICE_STATE_READY) { 2526 dev_kfree_skb(skb); 2527 return 0; /* not finished initialize */ 2528 } 2529 2530 if (netif_running(dev)) 2531 netif_stop_queue(dev); 2532 2533 ret = hostif_data_request(priv, skb); 2534 netif_trans_update(dev); 2535 2536 if (ret) 2537 netdev_err(dev, "hostif_data_request error: =%d\n", ret); 2538 2539 return 0; 2540 } 2541 2542 void send_packet_complete(struct ks_wlan_private *priv, struct sk_buff *skb) 2543 { 2544 priv->nstats.tx_packets++; 2545 2546 if (netif_queue_stopped(priv->net_dev)) 2547 netif_wake_queue(priv->net_dev); 2548 2549 if (skb) { 2550 priv->nstats.tx_bytes += skb->len; 2551 dev_kfree_skb(skb); 2552 } 2553 } 2554 2555 /* 2556 * Set or clear the multicast filter for this adaptor. 2557 * This routine is not state sensitive and need not be SMP locked. 2558 */ 2559 static 2560 void ks_wlan_set_rx_mode(struct net_device *dev) 2561 { 2562 struct ks_wlan_private *priv = netdev_priv(dev); 2563 2564 if (priv->dev_state < DEVICE_STATE_READY) 2565 return; /* not finished initialize */ 2566 hostif_sme_enqueue(priv, SME_MULTICAST_REQUEST); 2567 } 2568 2569 static 2570 int ks_wlan_open(struct net_device *dev) 2571 { 2572 struct ks_wlan_private *priv = netdev_priv(dev); 2573 2574 priv->cur_rx = 0; 2575 2576 if (!priv->mac_address_valid) { 2577 netdev_err(dev, "ks_wlan : %s Not READY !!\n", dev->name); 2578 return -EBUSY; 2579 } 2580 netif_start_queue(dev); 2581 2582 return 0; 2583 } 2584 2585 static 2586 int ks_wlan_close(struct net_device *dev) 2587 { 2588 netif_stop_queue(dev); 2589 2590 return 0; 2591 } 2592 2593 /* Operational parameters that usually are not changed. */ 2594 /* Time in jiffies before concluding the transmitter is hung. */ 2595 #define TX_TIMEOUT (3 * HZ) 2596 static const unsigned char dummy_addr[] = { 2597 0x00, 0x0b, 0xe3, 0x00, 0x00, 0x00 2598 }; 2599 2600 static const struct net_device_ops ks_wlan_netdev_ops = { 2601 .ndo_start_xmit = ks_wlan_start_xmit, 2602 .ndo_open = ks_wlan_open, 2603 .ndo_stop = ks_wlan_close, 2604 .ndo_do_ioctl = ks_wlan_netdev_ioctl, 2605 .ndo_set_mac_address = ks_wlan_set_mac_address, 2606 .ndo_get_stats = ks_wlan_get_stats, 2607 .ndo_tx_timeout = ks_wlan_tx_timeout, 2608 .ndo_set_rx_mode = ks_wlan_set_rx_mode, 2609 }; 2610 2611 int ks_wlan_net_start(struct net_device *dev) 2612 { 2613 struct ks_wlan_private *priv; 2614 /* int rc; */ 2615 2616 priv = netdev_priv(dev); 2617 priv->mac_address_valid = false; 2618 priv->is_device_open = true; 2619 priv->need_commit = 0; 2620 /* phy information update timer */ 2621 atomic_set(&update_phyinfo, 0); 2622 timer_setup(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout, 0); 2623 2624 /* dummy address set */ 2625 ether_addr_copy(priv->eth_addr, dummy_addr); 2626 ether_addr_copy(dev->dev_addr, priv->eth_addr); 2627 2628 /* The ks_wlan-specific entries in the device structure. */ 2629 dev->netdev_ops = &ks_wlan_netdev_ops; 2630 dev->wireless_handlers = &ks_wlan_handler_def; 2631 dev->watchdog_timeo = TX_TIMEOUT; 2632 2633 netif_carrier_off(dev); 2634 2635 return 0; 2636 } 2637 2638 int ks_wlan_net_stop(struct net_device *dev) 2639 { 2640 struct ks_wlan_private *priv = netdev_priv(dev); 2641 2642 priv->is_device_open = false; 2643 del_timer_sync(&update_phyinfo_timer); 2644 2645 if (netif_running(dev)) 2646 netif_stop_queue(dev); 2647 2648 return 0; 2649 } 2650 2651 /** 2652 * is_connect_status() - return true if status is 'connected' 2653 * @status: high bit is used as FORCE_DISCONNECT, low bits used for 2654 * connect status. 2655 */ 2656 bool is_connect_status(u32 status) 2657 { 2658 return (status & CONNECT_STATUS_MASK) == CONNECT_STATUS; 2659 } 2660 2661 /** 2662 * is_disconnect_status() - return true if status is 'disconnected' 2663 * @status: high bit is used as FORCE_DISCONNECT, low bits used for 2664 * disconnect status. 2665 */ 2666 bool is_disconnect_status(u32 status) 2667 { 2668 return (status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS; 2669 } 2670