drivers/net/wireless/rockchip_wlan/rtl8723bu/os_dep/linux/rtw_cfgvendor.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2014 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  *
  19  ******************************************************************************/
  20
  21 #include <drv_types.h>
  22
  23 /*
  24 #include <linux/kernel.h>
  25 #include <linux/if_arp.h>
  26 #include <asm/uaccess.h>
  27
  28 #include <linux/kernel.h>
  29 #include <linux/kthread.h>
  30 #include <linux/netdevice.h>
  31 #include <linux/sched.h>
  32 #include <linux/etherdevice.h>
  33 #include <linux/wireless.h>
  34 #include <linux/ieee80211.h>
  35 #include <linux/wait.h>
  36 #include <net/cfg80211.h>
  37 */
  38
  39 #include <net/rtnetlink.h>
  40
  41 #ifdef CONFIG_IOCTL_CFG80211
  42
  43 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT)
  44
  45 #ifdef DBG_MEM_ALLOC
  46 extern bool match_mstat_sniff_rules(const enum mstat_f flags, const size_t size);
  47 struct sk_buff * dbg_rtw_cfg80211_vendor_event_alloc(struct wiphy *wiphy, int len, int event_id, gfp_t gfp
  48         , const enum mstat_f flags, const char *func, const int line)
  49 {
  50         struct sk_buff *skb;
  51         unsigned int truesize = 0;
  52
  53         skb = cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp);
  54
  55         if(skb)
  56                 truesize = skb->truesize;
  57
  58         if(!skb || truesize < len || match_mstat_sniff_rules(flags, truesize))
  59                 DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d), skb:%p, truesize=%u\n", func, line, __FUNCTION__, len, skb, truesize);
  60
  61         rtw_mstat_update(
  62                 flags
  63                 , skb ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
  64                 , truesize
  65         );
  66
  67         return skb;
  68 }
  69
  70 void dbg_rtw_cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp
  71         , const enum mstat_f flags, const char *func, const int line)
  72 {
  73         unsigned int truesize = skb->truesize;
  74
  75         if(match_mstat_sniff_rules(flags, truesize))
  76                 DBG_871X("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
  77
  78         cfg80211_vendor_event(skb, gfp);
  79
  80         rtw_mstat_update(
  81                 flags
  82                 , MSTAT_FREE
  83                 , truesize
  84         );
  85 }
  86
  87 struct sk_buff *dbg_rtw_cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int len
  88         , const enum mstat_f flags, const char *func, const int line)
  89 {
  90         struct sk_buff *skb;
  91         unsigned int truesize = 0;
  92
  93         skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
  94
  95         if(skb)
  96                 truesize = skb->truesize;
  97
  98         if(!skb || truesize < len || match_mstat_sniff_rules(flags, truesize))
  99                 DBG_871X("DBG_MEM_ALLOC %s:%d %s(%d), skb:%p, truesize=%u\n", func, line, __FUNCTION__, len, skb, truesize);
 100
 101         rtw_mstat_update(
 102                 flags
 103                 , skb ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
 104                 , truesize
 105         );
 106
 107         return skb;
 108 }
 109
 110 int dbg_rtw_cfg80211_vendor_cmd_reply(struct sk_buff *skb
 111         , const enum mstat_f flags, const char *func, const int line)
 112 {
 113         unsigned int truesize = skb->truesize;
 114         int ret;
 115
 116         if(match_mstat_sniff_rules(flags, truesize))
 117                 DBG_871X("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
 118
 119         ret = cfg80211_vendor_cmd_reply(skb);
 120
 121         rtw_mstat_update(
 122                 flags
 123                 , MSTAT_FREE
 124                 , truesize
 125         );
 126
 127         return ret;
 128 }
 129
 130 #define rtw_cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp) \
 131         dbg_rtw_cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp, MSTAT_FUNC_CFG_VENDOR|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 132
 133 #define rtw_cfg80211_vendor_event(skb, gfp) \
 134         dbg_rtw_cfg80211_vendor_event(skb, gfp, MSTAT_FUNC_CFG_VENDOR|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 135
 136 #define rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
 137         dbg_rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len, MSTAT_FUNC_CFG_VENDOR|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 138
 139 #define rtw_cfg80211_vendor_cmd_reply(skb) \
 140                 dbg_rtw_cfg80211_vendor_cmd_reply(skb, MSTAT_FUNC_CFG_VENDOR|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 141 #else
 142 #define rtw_cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp) \
 143         cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp)
 144
 145 #define rtw_cfg80211_vendor_event(skb, gfp) \
 146         cfg80211_vendor_event(skb, gfp)
 147
 148 #define rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
 149         cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
 150
 151 #define rtw_cfg80211_vendor_cmd_reply(skb) \
 152         cfg80211_vendor_cmd_reply(skb)
 153 #endif /* DBG_MEM_ALLOC */
 154
 155 /*
 156  * This API is to be used for asynchronous vendor events. This
 157  * shouldn't be used in response to a vendor command from its
 158  * do_it handler context (instead rtw_cfgvendor_send_cmd_reply should
 159  * be used).
 160  */
 161 int rtw_cfgvendor_send_async_event(struct wiphy *wiphy,
 162         struct net_device *dev, int event_id, const void  *data, int len)
 163 {
 164         u16 kflags;
 165         struct sk_buff *skb;
 166
 167         kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
 168
 169         /* Alloc the SKB for vendor_event */
 170         skb = rtw_cfg80211_vendor_event_alloc(wiphy, len, event_id, kflags);
 171         if (!skb) {
 172                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(dev));
 173                 return -ENOMEM;
 174         }
 175
 176         /* Push the data to the skb */
 177         nla_put_nohdr(skb, len, data);
 178
 179         rtw_cfg80211_vendor_event(skb, kflags);
 180
 181         return 0;
 182 }
 183
 184 static int rtw_cfgvendor_send_cmd_reply(struct wiphy *wiphy,
 185         struct net_device *dev, const void  *data, int len)
 186 {
 187         struct sk_buff *skb;
 188
 189         /* Alloc the SKB for vendor_event */
 190         skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
 191         if (unlikely(!skb)) {
 192                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(dev));
 193                 return -ENOMEM;
 194         }
 195
 196         /* Push the data to the skb */
 197         nla_put_nohdr(skb, len, data);
 198
 199         return rtw_cfg80211_vendor_cmd_reply(skb);
 200 }
 201
 202 #define WIFI_FEATURE_INFRA              0x0001      /* Basic infrastructure mode        */
 203 #define WIFI_FEATURE_INFRA_5G           0x0002      /* Support for 5 GHz Band           */
 204 #define WIFI_FEATURE_HOTSPOT            0x0004      /* Support for GAS/ANQP             */
 205 #define WIFI_FEATURE_P2P                0x0008      /* Wifi-Direct                      */
 206 #define WIFI_FEATURE_SOFT_AP            0x0010      /* Soft AP                          */
 207 #define WIFI_FEATURE_GSCAN              0x0020      /* Google-Scan APIs                 */
 208 #define WIFI_FEATURE_NAN                0x0040      /* Neighbor Awareness Networking    */
 209 #define WIFI_FEATURE_D2D_RTT            0x0080      /* Device-to-device RTT             */
 210 #define WIFI_FEATURE_D2AP_RTT           0x0100      /* Device-to-AP RTT                 */
 211 #define WIFI_FEATURE_BATCH_SCAN         0x0200      /* Batched Scan (legacy)            */
 212 #define WIFI_FEATURE_PNO                0x0400      /* Preferred network offload        */
 213 #define WIFI_FEATURE_ADDITIONAL_STA     0x0800      /* Support for two STAs             */
 214 #define WIFI_FEATURE_TDLS               0x1000      /* Tunnel directed link setup       */
 215 #define WIFI_FEATURE_TDLS_OFFCHANNEL    0x2000      /* Support for TDLS off channel     */
 216 #define WIFI_FEATURE_EPR                0x4000      /* Enhanced power reporting         */
 217 #define WIFI_FEATURE_AP_STA             0x8000      /* Support for AP STA Concurrency   */
 218
 219 #define MAX_FEATURE_SET_CONCURRRENT_GROUPS  3
 220
 221 #include <hal_data.h>
 222 int rtw_dev_get_feature_set(struct net_device *dev)
 223 {
 224         _adapter *adapter = (_adapter *)rtw_netdev_priv(dev);
 225         HAL_DATA_TYPE *HalData = GET_HAL_DATA(adapter);
 226         HAL_VERSION *hal_ver = &HalData->VersionID;
 227
 228         int feature_set = 0;
 229
 230         feature_set |= WIFI_FEATURE_INFRA;
 231
 232         if(IS_92D(*hal_ver) || IS_8812_SERIES(*hal_ver) || IS_8821_SERIES(*hal_ver))
 233                 feature_set |= WIFI_FEATURE_INFRA_5G;
 234
 235         feature_set |= WIFI_FEATURE_P2P;
 236         feature_set |= WIFI_FEATURE_SOFT_AP;
 237
 238         feature_set |= WIFI_FEATURE_ADDITIONAL_STA;
 239
 240         return feature_set;
 241 }
 242
 243 int *rtw_dev_get_feature_set_matrix(struct net_device *dev, int *num)
 244 {
 245         int feature_set_full, mem_needed;
 246         int *ret;
 247
 248         *num = 0;
 249         mem_needed = sizeof(int) * MAX_FEATURE_SET_CONCURRRENT_GROUPS;
 250         ret = (int *)rtw_malloc(mem_needed);
 251
 252         if (!ret) {
 253                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" failed to allocate %d bytes\n"
 254                         , FUNC_NDEV_ARG(dev), mem_needed);
 255                 return ret;
 256         }
 257
 258         feature_set_full = rtw_dev_get_feature_set(dev);
 259
 260         ret[0] = (feature_set_full & WIFI_FEATURE_INFRA) |
 261                  (feature_set_full & WIFI_FEATURE_INFRA_5G) |
 262                  (feature_set_full & WIFI_FEATURE_NAN) |
 263                  (feature_set_full & WIFI_FEATURE_D2D_RTT) |
 264                  (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
 265                  (feature_set_full & WIFI_FEATURE_PNO) |
 266                  (feature_set_full & WIFI_FEATURE_BATCH_SCAN) |
 267                  (feature_set_full & WIFI_FEATURE_GSCAN) |
 268                  (feature_set_full & WIFI_FEATURE_HOTSPOT) |
 269                  (feature_set_full & WIFI_FEATURE_ADDITIONAL_STA) |
 270                  (feature_set_full & WIFI_FEATURE_EPR);
 271
 272         ret[1] = (feature_set_full & WIFI_FEATURE_INFRA) |
 273                  (feature_set_full & WIFI_FEATURE_INFRA_5G) |
 274                  /* Not yet verified NAN with P2P */
 275                  /* (feature_set_full & WIFI_FEATURE_NAN) | */
 276                  (feature_set_full & WIFI_FEATURE_P2P) |
 277                  (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
 278                  (feature_set_full & WIFI_FEATURE_D2D_RTT) |
 279                  (feature_set_full & WIFI_FEATURE_EPR);
 280
 281         ret[2] = (feature_set_full & WIFI_FEATURE_INFRA) |
 282                  (feature_set_full & WIFI_FEATURE_INFRA_5G) |
 283                  (feature_set_full & WIFI_FEATURE_NAN) |
 284                  (feature_set_full & WIFI_FEATURE_D2D_RTT) |
 285                  (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
 286                  (feature_set_full & WIFI_FEATURE_TDLS) |
 287                  (feature_set_full & WIFI_FEATURE_TDLS_OFFCHANNEL) |
 288                  (feature_set_full & WIFI_FEATURE_EPR);
 289         *num = MAX_FEATURE_SET_CONCURRRENT_GROUPS;
 290
 291         return ret;
 292 }
 293
 294 static int rtw_cfgvendor_get_feature_set(struct wiphy *wiphy,
 295         struct wireless_dev *wdev, const void  *data, int len)
 296 {
 297         int err = 0;
 298         int reply;
 299
 300         reply = rtw_dev_get_feature_set(wdev_to_ndev(wdev));
 301
 302         err =  rtw_cfgvendor_send_cmd_reply(wiphy, wdev_to_ndev(wdev), &reply, sizeof(int));
 303
 304         if (unlikely(err))
 305                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" Vendor Command reply failed ret:%d \n"
 306                         , FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
 307
 308         return err;
 309 }
 310
 311 static int rtw_cfgvendor_get_feature_set_matrix(struct wiphy *wiphy,
 312         struct wireless_dev *wdev, const void  *data, int len)
 313 {
 314         int err = 0;
 315         struct sk_buff *skb;
 316         int *reply;
 317         int num, mem_needed, i;
 318
 319         reply = rtw_dev_get_feature_set_matrix(wdev_to_ndev(wdev), &num);
 320
 321         if (!reply) {
 322                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" Could not get feature list matrix\n"
 323                         , FUNC_NDEV_ARG(wdev_to_ndev(wdev)));
 324                 err = -EINVAL;
 325                 return err;
 326         }
 327
 328         mem_needed = VENDOR_REPLY_OVERHEAD + (ATTRIBUTE_U32_LEN * num) +
 329                      ATTRIBUTE_U32_LEN;
 330
 331         /* Alloc the SKB for vendor_event */
 332         skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
 333         if (unlikely(!skb)) {
 334                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(wdev_to_ndev(wdev)));
 335                 err = -ENOMEM;
 336                 goto exit;
 337         }
 338
 339         nla_put_u32(skb, ANDR_WIFI_ATTRIBUTE_NUM_FEATURE_SET, num);
 340         for (i = 0; i < num; i++) {
 341                 nla_put_u32(skb, ANDR_WIFI_ATTRIBUTE_FEATURE_SET, reply[i]);
 342         }
 343
 344         err =  rtw_cfg80211_vendor_cmd_reply(skb);
 345
 346         if (unlikely(err))
 347                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT" Vendor Command reply failed ret:%d \n"
 348                         , FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
 349 exit:
 350         rtw_mfree((u8*)reply, sizeof(int)*num);
 351         return err;
 352 }
 353
 354 #if defined(GSCAN_SUPPORT) && 0
 355 int wl_cfgvendor_send_hotlist_event(struct wiphy *wiphy,
 356         struct net_device *dev, void  *data, int len, wl_vendor_event_t event)
 357 {
 358         u16 kflags;
 359         const void *ptr;
 360         struct sk_buff *skb;
 361         int malloc_len, total, iter_cnt_to_send, cnt;
 362         gscan_results_cache_t *cache = (gscan_results_cache_t *)data;
 363
 364         total = len/sizeof(wifi_gscan_result_t);
 365         while (total > 0) {
 366                 malloc_len = (total * sizeof(wifi_gscan_result_t)) + VENDOR_DATA_OVERHEAD;
 367                 if (malloc_len > NLMSG_DEFAULT_SIZE) {
 368                         malloc_len = NLMSG_DEFAULT_SIZE;
 369                 }
 370                 iter_cnt_to_send =
 371                    (malloc_len - VENDOR_DATA_OVERHEAD)/sizeof(wifi_gscan_result_t);
 372                 total = total - iter_cnt_to_send;
 373
 374                 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
 375
 376                 /* Alloc the SKB for vendor_event */
 377                 skb = rtw_cfg80211_vendor_event_alloc(wiphy, malloc_len, event, kflags);
 378                 if (!skb) {
 379                         WL_ERR(("skb alloc failed"));
 380                         return -ENOMEM;
 381                 }
 382
 383                 while (cache && iter_cnt_to_send) {
 384                         ptr = (const void *) &cache->results[cache->tot_consumed];
 385
 386                         if (iter_cnt_to_send < (cache->tot_count - cache->tot_consumed))
 387                                 cnt = iter_cnt_to_send;
 388                         else
 389                                 cnt = (cache->tot_count - cache->tot_consumed);
 390
 391                         iter_cnt_to_send -= cnt;
 392                         cache->tot_consumed += cnt;
 393                         /* Push the data to the skb */
 394                         nla_append(skb, cnt * sizeof(wifi_gscan_result_t), ptr);
 395                         if (cache->tot_consumed == cache->tot_count)
 396                                 cache = cache->next;
 397
 398                 }
 399
 400                 rtw_cfg80211_vendor_event(skb, kflags);
 401         }
 402
 403         return 0;
 404 }
 405
 406
 407 static int wl_cfgvendor_gscan_get_capabilities(struct wiphy *wiphy,
 408         struct wireless_dev *wdev, const void  *data, int len)
 409 {
 410         int err = 0;
 411         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 412         dhd_pno_gscan_capabilities_t *reply = NULL;
 413         uint32 reply_len = 0;
 414
 415
 416         reply = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
 417            DHD_PNO_GET_CAPABILITIES, NULL, &reply_len);
 418         if (!reply) {
 419                 WL_ERR(("Could not get capabilities\n"));
 420                 err = -EINVAL;
 421                 return err;
 422         }
 423
 424         err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
 425                 reply, reply_len);
 426
 427         if (unlikely(err))
 428                 WL_ERR(("Vendor Command reply failed ret:%d \n", err));
 429
 430         kfree(reply);
 431         return err;
 432 }
 433
 434 static int wl_cfgvendor_gscan_get_channel_list(struct wiphy *wiphy,
 435         struct wireless_dev *wdev, const void  *data, int len)
 436 {
 437         int err = 0, type, band;
 438         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 439         uint16 *reply = NULL;
 440         uint32 reply_len = 0, num_channels, mem_needed;
 441         struct sk_buff *skb;
 442
 443         type = nla_type(data);
 444
 445         if (type == GSCAN_ATTRIBUTE_BAND) {
 446                 band = nla_get_u32(data);
 447         } else {
 448                 return -1;
 449         }
 450
 451         reply = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
 452            DHD_PNO_GET_CHANNEL_LIST, &band, &reply_len);
 453
 454         if (!reply) {
 455                 WL_ERR(("Could not get channel list\n"));
 456                 err = -EINVAL;
 457                 return err;
 458         }
 459         num_channels =  reply_len/ sizeof(uint32);
 460         mem_needed = reply_len + VENDOR_REPLY_OVERHEAD + (ATTRIBUTE_U32_LEN * 2);
 461
 462         /* Alloc the SKB for vendor_event */
 463         skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
 464         if (unlikely(!skb)) {
 465                 WL_ERR(("skb alloc failed"));
 466                 err = -ENOMEM;
 467                 goto exit;
 468         }
 469
 470         nla_put_u32(skb, GSCAN_ATTRIBUTE_NUM_CHANNELS, num_channels);
 471         nla_put(skb, GSCAN_ATTRIBUTE_CHANNEL_LIST, reply_len, reply);
 472
 473         err =  rtw_cfg80211_vendor_cmd_reply(skb);
 474
 475         if (unlikely(err))
 476                 WL_ERR(("Vendor Command reply failed ret:%d \n", err));
 477 exit:
 478         kfree(reply);
 479         return err;
 480 }
 481
 482 static int wl_cfgvendor_gscan_get_batch_results(struct wiphy *wiphy,
 483         struct wireless_dev *wdev, const void  *data, int len)
 484 {
 485         int err = 0;
 486         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 487         gscan_results_cache_t *results, *iter;
 488         uint32 reply_len, complete = 0, num_results_iter;
 489         int32 mem_needed;
 490         wifi_gscan_result_t *ptr;
 491         uint16 num_scan_ids, num_results;
 492         struct sk_buff *skb;
 493         struct nlattr *scan_hdr;
 494
 495         dhd_dev_wait_batch_results_complete(bcmcfg_to_prmry_ndev(cfg));
 496         dhd_dev_pno_lock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
 497         results = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
 498                      DHD_PNO_GET_BATCH_RESULTS, NULL, &reply_len);
 499
 500         if (!results) {
 501                 WL_ERR(("No results to send %d\n", err));
 502                 err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
 503                         results, 0);
 504
 505                 if (unlikely(err))
 506                         WL_ERR(("Vendor Command reply failed ret:%d \n", err));
 507                 dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
 508                 return err;
 509         }
 510         num_scan_ids = reply_len & 0xFFFF;
 511         num_results = (reply_len & 0xFFFF0000) >> 16;
 512         mem_needed = (num_results * sizeof(wifi_gscan_result_t)) +
 513                      (num_scan_ids * GSCAN_BATCH_RESULT_HDR_LEN) +
 514                      VENDOR_REPLY_OVERHEAD + SCAN_RESULTS_COMPLETE_FLAG_LEN;
 515
 516         if (mem_needed > (int32)NLMSG_DEFAULT_SIZE) {
 517                 mem_needed = (int32)NLMSG_DEFAULT_SIZE;
 518                 complete = 0;
 519         } else {
 520                 complete = 1;
 521         }
 522
 523         WL_TRACE(("complete %d mem_needed %d max_mem %d\n", complete, mem_needed,
 524                 (int)NLMSG_DEFAULT_SIZE));
 525         /* Alloc the SKB for vendor_event */
 526         skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
 527         if (unlikely(!skb)) {
 528                 WL_ERR(("skb alloc failed"));
 529                 dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
 530                 return -ENOMEM;
 531         }
 532         iter = results;
 533
 534         nla_put_u32(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE, complete);
 535
 536         mem_needed = mem_needed - (SCAN_RESULTS_COMPLETE_FLAG_LEN + VENDOR_REPLY_OVERHEAD);
 537
 538         while (iter && ((mem_needed - GSCAN_BATCH_RESULT_HDR_LEN)  > 0)) {
 539                 scan_hdr = nla_nest_start(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS);
 540                 nla_put_u32(skb, GSCAN_ATTRIBUTE_SCAN_ID, iter->scan_id);
 541                 nla_put_u8(skb, GSCAN_ATTRIBUTE_SCAN_FLAGS, iter->flag);
 542                 num_results_iter =
 543                     (mem_needed - GSCAN_BATCH_RESULT_HDR_LEN)/sizeof(wifi_gscan_result_t);
 544
 545                 if ((iter->tot_count - iter->tot_consumed) < num_results_iter)
 546                         num_results_iter = iter->tot_count - iter->tot_consumed;
 547
 548                 nla_put_u32(skb, GSCAN_ATTRIBUTE_NUM_OF_RESULTS, num_results_iter);
 549                 if (num_results_iter) {
 550                         ptr = &iter->results[iter->tot_consumed];
 551                         iter->tot_consumed += num_results_iter;
 552                         nla_put(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS,
 553                          num_results_iter * sizeof(wifi_gscan_result_t), ptr);
 554                 }
 555                 nla_nest_end(skb, scan_hdr);
 556                 mem_needed -= GSCAN_BATCH_RESULT_HDR_LEN +
 557                     (num_results_iter * sizeof(wifi_gscan_result_t));
 558                 iter = iter->next;
 559         }
 560
 561         dhd_dev_gscan_batch_cache_cleanup(bcmcfg_to_prmry_ndev(cfg));
 562         dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
 563
 564         return rtw_cfg80211_vendor_cmd_reply(skb);
 565 }
 566
 567 static int wl_cfgvendor_initiate_gscan(struct wiphy *wiphy,
 568         struct wireless_dev *wdev, const void  *data, int len)
 569 {
 570         int err = 0;
 571         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 572         int type, tmp = len;
 573         int run = 0xFF;
 574         int flush = 0;
 575         const struct nlattr *iter;
 576
 577         nla_for_each_attr(iter, data, len, tmp) {
 578                 type = nla_type(iter);
 579                 if (type == GSCAN_ATTRIBUTE_ENABLE_FEATURE)
 580                         run = nla_get_u32(iter);
 581                 else if (type == GSCAN_ATTRIBUTE_FLUSH_FEATURE)
 582                         flush = nla_get_u32(iter);
 583         }
 584
 585         if (run != 0xFF) {
 586                 err = dhd_dev_pno_run_gscan(bcmcfg_to_prmry_ndev(cfg), run, flush);
 587
 588                 if (unlikely(err))
 589                         WL_ERR(("Could not run gscan:%d \n", err));
 590                 return err;
 591         } else {
 592                 return -1;
 593         }
 594
 595
 596 }
 597
 598 static int wl_cfgvendor_enable_full_scan_result(struct wiphy *wiphy,
 599         struct wireless_dev *wdev, const void  *data, int len)
 600 {
 601         int err = 0;
 602         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 603         int type;
 604         bool real_time = FALSE;
 605
 606         type = nla_type(data);
 607
 608         if (type == GSCAN_ATTRIBUTE_ENABLE_FULL_SCAN_RESULTS) {
 609                 real_time = nla_get_u32(data);
 610
 611                 err = dhd_dev_pno_enable_full_scan_result(bcmcfg_to_prmry_ndev(cfg), real_time);
 612
 613                 if (unlikely(err))
 614                         WL_ERR(("Could not run gscan:%d \n", err));
 615
 616         } else {
 617                 err = -1;
 618         }
 619
 620         return err;
 621 }
 622
 623 static int wl_cfgvendor_set_scan_cfg(struct wiphy *wiphy,
 624         struct wireless_dev *wdev, const void  *data, int len)
 625 {
 626         int err = 0;
 627         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 628         gscan_scan_params_t *scan_param;
 629         int j = 0;
 630         int type, tmp, tmp1, tmp2, k = 0;
 631         const struct nlattr *iter, *iter1, *iter2;
 632         struct dhd_pno_gscan_channel_bucket  *ch_bucket;
 633
 634         scan_param = kzalloc(sizeof(gscan_scan_params_t), GFP_KERNEL);
 635         if (!scan_param) {
 636                 WL_ERR(("Could not set GSCAN scan cfg, mem alloc failure\n"));
 637                 err = -EINVAL;
 638                 return err;
 639
 640         }
 641
 642         scan_param->scan_fr = PNO_SCAN_MIN_FW_SEC;
 643         nla_for_each_attr(iter, data, len, tmp) {
 644                 type = nla_type(iter);
 645
 646                 if (j >= GSCAN_MAX_CH_BUCKETS)
 647                         break;
 648
 649                 switch (type) {
 650                         case GSCAN_ATTRIBUTE_BASE_PERIOD:
 651                                 scan_param->scan_fr = nla_get_u32(iter)/1000;
 652                                 break;
 653                         case GSCAN_ATTRIBUTE_NUM_BUCKETS:
 654                                 scan_param->nchannel_buckets = nla_get_u32(iter);
 655                                 break;
 656                         case GSCAN_ATTRIBUTE_CH_BUCKET_1:
 657                         case GSCAN_ATTRIBUTE_CH_BUCKET_2:
 658                         case GSCAN_ATTRIBUTE_CH_BUCKET_3:
 659                         case GSCAN_ATTRIBUTE_CH_BUCKET_4:
 660                         case GSCAN_ATTRIBUTE_CH_BUCKET_5:
 661                         case GSCAN_ATTRIBUTE_CH_BUCKET_6:
 662                         case GSCAN_ATTRIBUTE_CH_BUCKET_7:
 663                                 nla_for_each_nested(iter1, iter, tmp1) {
 664                                         type = nla_type(iter1);
 665                                         ch_bucket =
 666                                         scan_param->channel_bucket;
 667
 668                                         switch (type) {
 669                                                 case GSCAN_ATTRIBUTE_BUCKET_ID:
 670                                                 break;
 671                                                 case GSCAN_ATTRIBUTE_BUCKET_PERIOD:
 672                                                         ch_bucket[j].bucket_freq_multiple =
 673                                                             nla_get_u32(iter1)/1000;
 674                                                         break;
 675                                                 case GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS:
 676                                                         ch_bucket[j].num_channels =
 677                                                              nla_get_u32(iter1);
 678                                                         break;
 679                                                 case GSCAN_ATTRIBUTE_BUCKET_CHANNELS:
 680                                                         nla_for_each_nested(iter2, iter1, tmp2) {
 681                                                                 if (k >= PFN_SWC_RSSI_WINDOW_MAX)
 682                                                                         break;
 683                                                                 ch_bucket[j].chan_list[k] =
 684                                                                      nla_get_u32(iter2);
 685                                                                 k++;
 686                                                         }
 687                                                         k = 0;
 688                                                         break;
 689                                                 case GSCAN_ATTRIBUTE_BUCKETS_BAND:
 690                                                         ch_bucket[j].band = (uint16)
 691                                                              nla_get_u32(iter1);
 692                                                         break;
 693                                                 case GSCAN_ATTRIBUTE_REPORT_EVENTS:
 694                                                         ch_bucket[j].report_flag = (uint8)
 695                                                              nla_get_u32(iter1);
 696                                                         break;
 697                                         }
 698                                 }
 699                                 j++;
 700                                 break;
 701                 }
 702         }
 703
 704         if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
 705              DHD_PNO_SCAN_CFG_ID, scan_param, 0) < 0) {
 706                 WL_ERR(("Could not set GSCAN scan cfg\n"));
 707                 err = -EINVAL;
 708         }
 709
 710         kfree(scan_param);
 711         return err;
 712
 713 }
 714
 715 static int wl_cfgvendor_hotlist_cfg(struct wiphy *wiphy,
 716         struct wireless_dev *wdev, const void  *data, int len)
 717 {
 718         int err = 0;
 719         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 720         gscan_hotlist_scan_params_t *hotlist_params;
 721         int tmp, tmp1, tmp2, type, j = 0, dummy;
 722         const struct nlattr *outer, *inner, *iter;
 723         uint8 flush = 0;
 724         struct bssid_t *pbssid;
 725
 726         hotlist_params = (gscan_hotlist_scan_params_t *)kzalloc(len, GFP_KERNEL);
 727         if (!hotlist_params) {
 728                 WL_ERR(("Cannot Malloc mem to parse config commands size - %d bytes \n", len));
 729                 return -1;
 730         }
 731
 732         hotlist_params->lost_ap_window = GSCAN_LOST_AP_WINDOW_DEFAULT;
 733
 734         nla_for_each_attr(iter, data, len, tmp2) {
 735                 type = nla_type(iter);
 736                 switch (type) {
 737                         case GSCAN_ATTRIBUTE_HOTLIST_BSSIDS:
 738                                 pbssid = hotlist_params->bssid;
 739                                 nla_for_each_nested(outer, iter, tmp) {
 740                                         nla_for_each_nested(inner, outer, tmp1) {
 741                                                 type = nla_type(inner);
 742
 743                                                 switch (type) {
 744                                                         case GSCAN_ATTRIBUTE_BSSID:
 745                                                                 memcpy(&(pbssid[j].macaddr),
 746                                                                   nla_data(inner), ETHER_ADDR_LEN);
 747                                                                 break;
 748                                                         case GSCAN_ATTRIBUTE_RSSI_LOW:
 749                                                                 pbssid[j].rssi_reporting_threshold =
 750                                                                          (int8) nla_get_u8(inner);
 751                                                                 break;
 752                                                         case GSCAN_ATTRIBUTE_RSSI_HIGH:
 753                                                                 dummy = (int8) nla_get_u8(inner);
 754                                                                 break;
 755                                                 }
 756                                         }
 757                                         j++;
 758                                 }
 759                                 hotlist_params->nbssid = j;
 760                                 break;
 761                         case GSCAN_ATTRIBUTE_HOTLIST_FLUSH:
 762                                 flush = nla_get_u8(iter);
 763                                 break;
 764                         case GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE:
 765                                 hotlist_params->lost_ap_window = nla_get_u32(iter);
 766                                 break;
 767                         }
 768
 769         }
 770
 771         if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
 772               DHD_PNO_GEOFENCE_SCAN_CFG_ID, hotlist_params, flush) < 0) {
 773                 WL_ERR(("Could not set GSCAN HOTLIST cfg\n"));
 774                 err = -EINVAL;
 775                 goto exit;
 776         }
 777 exit:
 778         kfree(hotlist_params);
 779         return err;
 780 }
 781 static int wl_cfgvendor_set_batch_scan_cfg(struct wiphy *wiphy,
 782         struct wireless_dev *wdev, const void  *data, int len)
 783 {
 784         int err = 0, tmp, type;
 785         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 786         gscan_batch_params_t batch_param;
 787         const struct nlattr *iter;
 788
 789         batch_param.mscan = batch_param.bestn = 0;
 790         batch_param.buffer_threshold = GSCAN_BATCH_NO_THR_SET;
 791
 792         nla_for_each_attr(iter, data, len, tmp) {
 793                 type = nla_type(iter);
 794
 795                 switch (type) {
 796                         case GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN:
 797                                 batch_param.bestn = nla_get_u32(iter);
 798                                 break;
 799                         case GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE:
 800                                 batch_param.mscan = nla_get_u32(iter);
 801                                 break;
 802                         case GSCAN_ATTRIBUTE_REPORT_THRESHOLD:
 803                                 batch_param.buffer_threshold = nla_get_u32(iter);
 804                                 break;
 805                 }
 806         }
 807
 808         if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
 809                DHD_PNO_BATCH_SCAN_CFG_ID, &batch_param, 0) < 0) {
 810                 WL_ERR(("Could not set batch cfg\n"));
 811                 err = -EINVAL;
 812                 return err;
 813         }
 814
 815         return err;
 816 }
 817
 818 static int wl_cfgvendor_significant_change_cfg(struct wiphy *wiphy,
 819         struct wireless_dev *wdev, const void  *data, int len)
 820 {
 821         int err = 0;
 822         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 823         gscan_swc_params_t *significant_params;
 824         int tmp, tmp1, tmp2, type, j = 0;
 825         const struct nlattr *outer, *inner, *iter;
 826         uint8 flush = 0;
 827         wl_pfn_significant_bssid_t *pbssid;
 828
 829         significant_params = (gscan_swc_params_t *) kzalloc(len, GFP_KERNEL);
 830         if (!significant_params) {
 831                 WL_ERR(("Cannot Malloc mem to parse config commands size - %d bytes \n", len));
 832                 return -1;
 833         }
 834
 835
 836         nla_for_each_attr(iter, data, len, tmp2) {
 837                 type = nla_type(iter);
 838
 839                 switch (type) {
 840                         case GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_FLUSH:
 841                         flush = nla_get_u8(iter);
 842                         break;
 843                         case GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE:
 844                                 significant_params->rssi_window = nla_get_u16(iter);
 845                                 break;
 846                         case GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE:
 847                                 significant_params->lost_ap_window = nla_get_u16(iter);
 848                                 break;
 849                         case GSCAN_ATTRIBUTE_MIN_BREACHING:
 850                                 significant_params->swc_threshold = nla_get_u16(iter);
 851                                 break;
 852                         case GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS:
 853                                 pbssid = significant_params->bssid_elem_list;
 854                                 nla_for_each_nested(outer, iter, tmp) {
 855                                         nla_for_each_nested(inner, outer, tmp1) {
 856                                                         switch (nla_type(inner)) {
 857                                                                 case GSCAN_ATTRIBUTE_BSSID:
 858                                                                 memcpy(&(pbssid[j].macaddr),
 859                                                                      nla_data(inner),
 860                                                                      ETHER_ADDR_LEN);
 861                                                                 break;
 862                                                                 case GSCAN_ATTRIBUTE_RSSI_HIGH:
 863                                                                 pbssid[j].rssi_high_threshold =
 864                                                                        (int8) nla_get_u8(inner);
 865                                                                 break;
 866                                                                 case GSCAN_ATTRIBUTE_RSSI_LOW:
 867                                                                 pbssid[j].rssi_low_threshold =
 868                                                                       (int8) nla_get_u8(inner);
 869                                                                 break;
 870                                                         }
 871                                                 }
 872                                         j++;
 873                                 }
 874                                 break;
 875                 }
 876         }
 877         significant_params->nbssid = j;
 878
 879         if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
 880             DHD_PNO_SIGNIFICANT_SCAN_CFG_ID, significant_params, flush) < 0) {
 881                 WL_ERR(("Could not set GSCAN significant cfg\n"));
 882                 err = -EINVAL;
 883                 goto exit;
 884         }
 885 exit:
 886         kfree(significant_params);
 887         return err;
 888 }
 889 #endif /* GSCAN_SUPPORT */
 890
 891 #if defined(RTT_SUPPORT) && 0
 892 void wl_cfgvendor_rtt_evt(void *ctx, void *rtt_data)
 893 {
 894         struct wireless_dev *wdev = (struct wireless_dev *)ctx;
 895         struct wiphy *wiphy;
 896         struct sk_buff *skb;
 897         uint32 tot_len = NLMSG_DEFAULT_SIZE, entry_len = 0;
 898         gfp_t kflags;
 899         rtt_report_t *rtt_report = NULL;
 900         rtt_result_t *rtt_result = NULL;
 901         struct list_head *rtt_list;
 902         wiphy = wdev->wiphy;
 903
 904         WL_DBG(("In\n"));
 905         /* Push the data to the skb */
 906         if (!rtt_data) {
 907                 WL_ERR(("rtt_data is NULL\n"));
 908                 goto exit;
 909         }
 910         rtt_list = (struct list_head *)rtt_data;
 911         kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
 912         /* Alloc the SKB for vendor_event */
 913         skb = rtw_cfg80211_vendor_event_alloc(wiphy, tot_len, GOOGLE_RTT_COMPLETE_EVENT, kflags);
 914         if (!skb) {
 915                 WL_ERR(("skb alloc failed"));
 916                 goto exit;
 917         }
 918         /* fill in the rtt results on each entry */
 919         list_for_each_entry(rtt_result, rtt_list, list) {
 920                 entry_len = 0;
 921                 if (rtt_result->TOF_type == TOF_TYPE_ONE_WAY) {
 922                         entry_len = sizeof(rtt_report_t);
 923                         rtt_report = kzalloc(entry_len, kflags);
 924                         if (!rtt_report) {
 925                                 WL_ERR(("rtt_report alloc failed"));
 926                                 goto exit;
 927                         }
 928                         rtt_report->addr = rtt_result->peer_mac;
 929                         rtt_report->num_measurement = 1; /* ONE SHOT */
 930                         rtt_report->status = rtt_result->err_code;
 931                         rtt_report->type = (rtt_result->TOF_type == TOF_TYPE_ONE_WAY) ? RTT_ONE_WAY: RTT_TWO_WAY;
 932                         rtt_report->peer = rtt_result->target_info->peer;
 933                         rtt_report->channel = rtt_result->target_info->channel;
 934                         rtt_report->rssi = rtt_result->avg_rssi;
 935                         /* tx_rate */
 936                         rtt_report->tx_rate = rtt_result->tx_rate;
 937                         /* RTT */
 938                         rtt_report->rtt = rtt_result->meanrtt;
 939                         rtt_report->rtt_sd = rtt_result->sdrtt;
 940                         /* convert to centi meter */
 941                         if (rtt_result->distance != 0xffffffff)
 942                                 rtt_report->distance = (rtt_result->distance >> 2) * 25;
 943                         else /* invalid distance */
 944                                 rtt_report->distance = -1;
 945
 946                         rtt_report->ts = rtt_result->ts;
 947                         nla_append(skb, entry_len, rtt_report);
 948                         kfree(rtt_report);
 949                 }
 950         }
 951         rtw_cfg80211_vendor_event(skb, kflags);
 952 exit:
 953         return;
 954 }
 955
 956 static int wl_cfgvendor_rtt_set_config(struct wiphy *wiphy, struct wireless_dev *wdev,
 957                                         const void *data, int len) {
 958         int err = 0, rem, rem1, rem2, type;
 959         rtt_config_params_t rtt_param;
 960         rtt_target_info_t* rtt_target = NULL;
 961         const struct nlattr *iter, *iter1, *iter2;
 962         int8 eabuf[ETHER_ADDR_STR_LEN];
 963         int8 chanbuf[CHANSPEC_STR_LEN];
 964         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 965
 966         WL_DBG(("In\n"));
 967         err = dhd_dev_rtt_register_noti_callback(wdev->netdev, wdev, wl_cfgvendor_rtt_evt);
 968         if (err < 0) {
 969                 WL_ERR(("failed to register rtt_noti_callback\n"));
 970                 goto exit;
 971         }
 972         memset(&rtt_param, 0, sizeof(rtt_param));
 973         nla_for_each_attr(iter, data, len, rem) {
 974                 type = nla_type(iter);
 975                 switch (type) {
 976                 case RTT_ATTRIBUTE_TARGET_CNT:
 977                         rtt_param.rtt_target_cnt = nla_get_u8(iter);
 978                         if (rtt_param.rtt_target_cnt > RTT_MAX_TARGET_CNT) {
 979                                 WL_ERR(("exceed max target count : %d\n",
 980                                         rtt_param.rtt_target_cnt));
 981                                 err = BCME_RANGE;
 982                         }
 983                         break;
 984                 case RTT_ATTRIBUTE_TARGET_INFO:
 985                         rtt_target = rtt_param.target_info;
 986                         nla_for_each_nested(iter1, iter, rem1) {
 987                                 nla_for_each_nested(iter2, iter1, rem2) {
 988                                         type = nla_type(iter2);
 989                                         switch (type) {
 990                                         case RTT_ATTRIBUTE_TARGET_MAC:
 991                                                 memcpy(&rtt_target->addr, nla_data(iter2), ETHER_ADDR_LEN);
 992                                                 break;
 993                                         case RTT_ATTRIBUTE_TARGET_TYPE:
 994                                                 rtt_target->type = nla_get_u8(iter2);
 995                                                 break;
 996                                         case RTT_ATTRIBUTE_TARGET_PEER:
 997                                                 rtt_target->peer= nla_get_u8(iter2);
 998                                                 break;
 999                                         case RTT_ATTRIBUTE_TARGET_CHAN:
1000                                                 memcpy(&rtt_target->channel, nla_data(iter2),
1001                                                         sizeof(rtt_target->channel));
1002                                                 break;
1003                                         case RTT_ATTRIBUTE_TARGET_MODE:
1004                                                 rtt_target->continuous = nla_get_u8(iter2);
1005                                                 break;
1006                                         case RTT_ATTRIBUTE_TARGET_INTERVAL:
1007                                                 rtt_target->interval = nla_get_u32(iter2);
1008                                                 break;
1009                                         case RTT_ATTRIBUTE_TARGET_NUM_MEASUREMENT:
1010                                                 rtt_target->measure_cnt = nla_get_u32(iter2);
1011                                                 break;
1012                                         case RTT_ATTRIBUTE_TARGET_NUM_PKT:
1013                                                 rtt_target->ftm_cnt = nla_get_u32(iter2);
1014                                                 break;
1015                                         case RTT_ATTRIBUTE_TARGET_NUM_RETRY:
1016                                                 rtt_target->retry_cnt = nla_get_u32(iter2);
1017                                         }
1018                                 }
1019                                 /* convert to chanspec value */
1020                                 rtt_target->chanspec = dhd_rtt_convert_to_chspec(rtt_target->channel);
1021                                 if (rtt_target->chanspec == 0) {
1022                                         WL_ERR(("Channel is not valid \n"));
1023                                         goto exit;
1024                                 }
1025                                 WL_INFORM(("Target addr %s, Channel : %s for RTT \n",
1026                                         bcm_ether_ntoa((const struct ether_addr *)&rtt_target->addr, eabuf),
1027                                         wf_chspec_ntoa(rtt_target->chanspec, chanbuf)));
1028                                 rtt_target++;
1029                         }
1030                         break;
1031                 }
1032         }
1033         WL_DBG(("leave :target_cnt : %d\n", rtt_param.rtt_target_cnt));
1034         if (dhd_dev_rtt_set_cfg(bcmcfg_to_prmry_ndev(cfg), &rtt_param) < 0) {
1035                 WL_ERR(("Could not set RTT configuration\n"));
1036                 err = -EINVAL;
1037         }
1038 exit:
1039         return err;
1040 }
1041
1042 static int wl_cfgvendor_rtt_cancel_config(struct wiphy *wiphy, struct wireless_dev *wdev,
1043                                         const void *data, int len)
1044 {
1045         int err = 0, rem, type, target_cnt = 0;
1046         const struct nlattr *iter;
1047         struct ether_addr *mac_list = NULL, *mac_addr = NULL;
1048         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
1049
1050         nla_for_each_attr(iter, data, len, rem) {
1051                 type = nla_type(iter);
1052                 switch (type) {
1053                 case RTT_ATTRIBUTE_TARGET_CNT:
1054                         target_cnt = nla_get_u8(iter);
1055                         mac_list = (struct ether_addr *)kzalloc(target_cnt * ETHER_ADDR_LEN , GFP_KERNEL);
1056                         if (mac_list == NULL) {
1057                                 WL_ERR(("failed to allocate mem for mac list\n"));
1058                                 goto exit;
1059                         }
1060                         mac_addr = &mac_list[0];
1061                         break;
1062                 case RTT_ATTRIBUTE_TARGET_MAC:
1063                         if (mac_addr)
1064                                 memcpy(mac_addr++, nla_data(iter), ETHER_ADDR_LEN);
1065                         else {
1066                                 WL_ERR(("mac_list is NULL\n"));
1067                                 goto exit;
1068                         }
1069                         break;
1070                 }
1071                 if (dhd_dev_rtt_cancel_cfg(bcmcfg_to_prmry_ndev(cfg), mac_list, target_cnt) < 0) {
1072                         WL_ERR(("Could not cancel RTT configuration\n"));
1073                         err = -EINVAL;
1074                         goto exit;
1075                 }
1076         }
1077 exit:
1078         if (mac_list)
1079                 kfree(mac_list);
1080         return err;
1081 }
1082 static int wl_cfgvendor_rtt_get_capability(struct wiphy *wiphy, struct wireless_dev *wdev,
1083                                         const void *data, int len)
1084 {
1085         int err = 0;
1086         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
1087         rtt_capabilities_t capability;
1088
1089         err = dhd_dev_rtt_capability(bcmcfg_to_prmry_ndev(cfg), &capability);
1090         if (unlikely(err)) {
1091                 WL_ERR(("Vendor Command reply failed ret:%d \n", err));
1092                 goto exit;
1093         }
1094         err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
1095                 &capability, sizeof(capability));
1096
1097         if (unlikely(err)) {
1098                 WL_ERR(("Vendor Command reply failed ret:%d \n", err));
1099         }
1100 exit:
1101         return err;
1102 }
1103
1104 #endif /* RTT_SUPPORT */
1105 static int wl_cfgvendor_priv_string_handler(struct wiphy *wiphy,
1106         struct wireless_dev *wdev, const void  *data, int len)
1107 {
1108         int err = 0;
1109         u8 resp[1] = {'\0'};
1110
1111         DBG_871X_LEVEL(_drv_always_, FUNC_NDEV_FMT" %s\n", FUNC_NDEV_ARG(wdev_to_ndev(wdev)), (char*)data);
1112         err =  rtw_cfgvendor_send_cmd_reply(wiphy, wdev_to_ndev(wdev), resp, 1);
1113         if (unlikely(err))
1114                 DBG_871X_LEVEL(_drv_err_, FUNC_NDEV_FMT"Vendor Command reply failed ret:%d \n"
1115                         , FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
1116
1117         return err;
1118 #if 0
1119         struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
1120         int err = 0;
1121         int data_len = 0;
1122
1123         bzero(cfg->ioctl_buf, WLC_IOCTL_MAXLEN);
1124
1125         if (strncmp((char *)data, BRCM_VENDOR_SCMD_CAPA, strlen(BRCM_VENDOR_SCMD_CAPA)) == 0) {
1126                 err = wldev_iovar_getbuf(bcmcfg_to_prmry_ndev(cfg), "cap", NULL, 0,
1127                         cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
1128                 if (unlikely(err)) {
1129                         WL_ERR(("error (%d)\n", err));
1130                         return err;
1131                 }
1132                 data_len = strlen(cfg->ioctl_buf);
1133                 cfg->ioctl_buf[data_len] = '\0';
1134         }
1135
1136         err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
1137                 cfg->ioctl_buf, data_len+1);
1138         if (unlikely(err))
1139                 WL_ERR(("Vendor Command reply failed ret:%d \n", err));
1140         else
1141                 WL_INFORM(("Vendor Command reply sent successfully!\n"));
1142
1143         return err;
1144 #endif
1145 }
1146
1147 static const struct wiphy_vendor_command rtw_vendor_cmds [] = {
1148         {
1149                 {
1150                         .vendor_id = OUI_BRCM,
1151                         .subcmd = BRCM_VENDOR_SCMD_PRIV_STR
1152                 },
1153                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1154                 .doit = wl_cfgvendor_priv_string_handler
1155         },
1156 #if defined(GSCAN_SUPPORT) && 0
1157         {
1158                 {
1159                         .vendor_id = OUI_GOOGLE,
1160                         .subcmd = GSCAN_SUBCMD_GET_CAPABILITIES
1161                 },
1162                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1163                 .doit = wl_cfgvendor_gscan_get_capabilities
1164         },
1165         {
1166                 {
1167                         .vendor_id = OUI_GOOGLE,
1168                         .subcmd = GSCAN_SUBCMD_SET_CONFIG
1169                 },
1170                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1171                 .doit = wl_cfgvendor_set_scan_cfg
1172         },
1173         {
1174                 {
1175                         .vendor_id = OUI_GOOGLE,
1176                         .subcmd = GSCAN_SUBCMD_SET_SCAN_CONFIG
1177                 },
1178                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1179                 .doit = wl_cfgvendor_set_batch_scan_cfg
1180         },
1181         {
1182                 {
1183                         .vendor_id = OUI_GOOGLE,
1184                         .subcmd = GSCAN_SUBCMD_ENABLE_GSCAN
1185                 },
1186                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1187                 .doit = wl_cfgvendor_initiate_gscan
1188         },
1189         {
1190                 {
1191                         .vendor_id = OUI_GOOGLE,
1192                         .subcmd = GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS
1193                 },
1194                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1195                 .doit = wl_cfgvendor_enable_full_scan_result
1196         },
1197         {
1198                 {
1199                         .vendor_id = OUI_GOOGLE,
1200                         .subcmd = GSCAN_SUBCMD_SET_HOTLIST
1201                 },
1202                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1203                 .doit = wl_cfgvendor_hotlist_cfg
1204         },
1205         {
1206                 {
1207                         .vendor_id = OUI_GOOGLE,
1208                         .subcmd = GSCAN_SUBCMD_SET_SIGNIFICANT_CHANGE_CONFIG
1209                 },
1210                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1211                 .doit = wl_cfgvendor_significant_change_cfg
1212         },
1213         {
1214                 {
1215                         .vendor_id = OUI_GOOGLE,
1216                         .subcmd = GSCAN_SUBCMD_GET_SCAN_RESULTS
1217                 },
1218                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1219                 .doit = wl_cfgvendor_gscan_get_batch_results
1220         },
1221         {
1222                 {
1223                         .vendor_id = OUI_GOOGLE,
1224                         .subcmd = GSCAN_SUBCMD_GET_CHANNEL_LIST
1225                 },
1226                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1227                 .doit = wl_cfgvendor_gscan_get_channel_list
1228         },
1229 #endif /* GSCAN_SUPPORT */
1230 #if defined(RTT_SUPPORT) && 0
1231         {
1232                 {
1233                         .vendor_id = OUI_GOOGLE,
1234                         .subcmd = RTT_SUBCMD_SET_CONFIG
1235                 },
1236                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1237                 .doit = wl_cfgvendor_rtt_set_config
1238         },
1239         {
1240                 {
1241                         .vendor_id = OUI_GOOGLE,
1242                         .subcmd = RTT_SUBCMD_CANCEL_CONFIG
1243                 },
1244                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1245                 .doit = wl_cfgvendor_rtt_cancel_config
1246         },
1247         {
1248                 {
1249                         .vendor_id = OUI_GOOGLE,
1250                         .subcmd = RTT_SUBCMD_GETCAPABILITY
1251                 },
1252                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1253                 .doit = wl_cfgvendor_rtt_get_capability
1254         },
1255 #endif /* RTT_SUPPORT */
1256         {
1257                 {
1258                         .vendor_id = OUI_GOOGLE,
1259                         .subcmd = ANDR_WIFI_SUBCMD_GET_FEATURE_SET
1260                 },
1261                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1262                 .doit = rtw_cfgvendor_get_feature_set
1263         },
1264         {
1265                 {
1266                         .vendor_id = OUI_GOOGLE,
1267                         .subcmd = ANDR_WIFI_SUBCMD_GET_FEATURE_SET_MATRIX
1268                 },
1269                 .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1270                 .doit = rtw_cfgvendor_get_feature_set_matrix
1271         }
1272 };
1273
1274 static const struct  nl80211_vendor_cmd_info rtw_vendor_events [] = {
1275                 { OUI_BRCM, BRCM_VENDOR_EVENT_UNSPEC },
1276                 { OUI_BRCM, BRCM_VENDOR_EVENT_PRIV_STR },
1277 #if defined(GSCAN_SUPPORT) && 0
1278                 { OUI_GOOGLE, GOOGLE_GSCAN_SIGNIFICANT_EVENT },
1279                 { OUI_GOOGLE, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT },
1280                 { OUI_GOOGLE, GOOGLE_GSCAN_BATCH_SCAN_EVENT },
1281                 { OUI_GOOGLE, GOOGLE_SCAN_FULL_RESULTS_EVENT },
1282 #endif /* GSCAN_SUPPORT */
1283 #if defined(RTT_SUPPORT) && 0
1284                 { OUI_GOOGLE, GOOGLE_RTT_COMPLETE_EVENT },
1285 #endif /* RTT_SUPPORT */
1286 #if defined(GSCAN_SUPPORT) && 0
1287                 { OUI_GOOGLE, GOOGLE_SCAN_COMPLETE_EVENT },
1288                 { OUI_GOOGLE, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT }
1289 #endif /* GSCAN_SUPPORT */
1290 };
1291
1292 int rtw_cfgvendor_attach(struct wiphy *wiphy)
1293 {
1294
1295         DBG_871X("Register RTW cfg80211 vendor cmd(0x%x) interface \n", NL80211_CMD_VENDOR);
1296
1297         wiphy->vendor_commands  = rtw_vendor_cmds;
1298         wiphy->n_vendor_commands = ARRAY_SIZE(rtw_vendor_cmds);
1299         wiphy->vendor_events    = rtw_vendor_events;
1300         wiphy->n_vendor_events  = ARRAY_SIZE(rtw_vendor_events);
1301
1302         return 0;
1303 }
1304
1305 int rtw_cfgvendor_detach(struct wiphy *wiphy)
1306 {
1307         DBG_871X("Vendor: Unregister RTW cfg80211 vendor interface \n");
1308
1309         wiphy->vendor_commands  = NULL;
1310         wiphy->vendor_events    = NULL;
1311         wiphy->n_vendor_commands = 0;
1312         wiphy->n_vendor_events  = 0;
1313
1314         return 0;
1315 }
1316 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT) */
1317
1318 #endif /* CONFIG_IOCTL_CFG80211 */
1319