SAMA5D4 Xplained Ultra Board BSP
guowenxue
2019-08-19 2e7235d10c6dbff81960282e1a1e2e798f9b8db8
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/******************************************************************************
 *
 * Copyright(c) 2007 - 2014 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
 
#include <drv_types.h>
 
#ifdef CONFIG_IOCTL_CFG80211
 
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT)
 
/*
#include <linux/kernel.h>
#include <linux/if_arp.h>
#include <asm/uaccess.h>
 
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/netdevice.h>
#include <linux/sched.h>
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <linux/ieee80211.h>
#include <linux/wait.h>
#include <net/cfg80211.h>
*/
 
#include <net/rtnetlink.h>
 
#ifdef DBG_MEM_ALLOC
extern bool match_mstat_sniff_rules(const enum mstat_f flags, const size_t size);
struct sk_buff *dbg_rtw_cfg80211_vendor_event_alloc(struct wiphy *wiphy, struct wireless_dev *wdev, int len, int event_id, gfp_t gfp
        , const enum mstat_f flags, const char *func, const int line)
{
    struct sk_buff *skb;
    unsigned int truesize = 0;
 
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0))
    skb = cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp);
#else
    skb = cfg80211_vendor_event_alloc(wiphy, wdev, len, event_id, gfp);
#endif
 
    if (skb)
        truesize = skb->truesize;
 
    if (!skb || truesize < len || match_mstat_sniff_rules(flags, truesize))
        RTW_INFO("DBG_MEM_ALLOC %s:%d %s(%d), skb:%p, truesize=%u\n", func, line, __FUNCTION__, len, skb, truesize);
 
    rtw_mstat_update(
        flags
        , skb ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
        , truesize
    );
 
    return skb;
}
 
void dbg_rtw_cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp
           , const enum mstat_f flags, const char *func, const int line)
{
    unsigned int truesize = skb->truesize;
 
    if (match_mstat_sniff_rules(flags, truesize))
        RTW_INFO("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
 
    cfg80211_vendor_event(skb, gfp);
 
    rtw_mstat_update(
        flags
        , MSTAT_FREE
        , truesize
    );
}
 
struct sk_buff *dbg_rtw_cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int len
        , const enum mstat_f flags, const char *func, const int line)
{
    struct sk_buff *skb;
    unsigned int truesize = 0;
 
    skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
 
    if (skb)
        truesize = skb->truesize;
 
    if (!skb || truesize < len || match_mstat_sniff_rules(flags, truesize))
        RTW_INFO("DBG_MEM_ALLOC %s:%d %s(%d), skb:%p, truesize=%u\n", func, line, __FUNCTION__, len, skb, truesize);
 
    rtw_mstat_update(
        flags
        , skb ? MSTAT_ALLOC_SUCCESS : MSTAT_ALLOC_FAIL
        , truesize
    );
 
    return skb;
}
 
int dbg_rtw_cfg80211_vendor_cmd_reply(struct sk_buff *skb
          , const enum mstat_f flags, const char *func, const int line)
{
    unsigned int truesize = skb->truesize;
    int ret;
 
    if (match_mstat_sniff_rules(flags, truesize))
        RTW_INFO("DBG_MEM_ALLOC %s:%d %s, truesize=%u\n", func, line, __FUNCTION__, truesize);
 
    ret = cfg80211_vendor_cmd_reply(skb);
 
    rtw_mstat_update(
        flags
        , MSTAT_FREE
        , truesize
    );
 
    return ret;
}
 
#define rtw_cfg80211_vendor_event_alloc(wiphy, wdev, len, event_id, gfp) \
    dbg_rtw_cfg80211_vendor_event_alloc(wiphy, wdev, len, event_id, gfp, MSTAT_FUNC_CFG_VENDOR | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 
#define rtw_cfg80211_vendor_event(skb, gfp) \
    dbg_rtw_cfg80211_vendor_event(skb, gfp, MSTAT_FUNC_CFG_VENDOR | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 
#define rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
    dbg_rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len, MSTAT_FUNC_CFG_VENDOR | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
 
#define rtw_cfg80211_vendor_cmd_reply(skb) \
    dbg_rtw_cfg80211_vendor_cmd_reply(skb, MSTAT_FUNC_CFG_VENDOR | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
#else
 
struct sk_buff *rtw_cfg80211_vendor_event_alloc(
    struct wiphy *wiphy, struct wireless_dev *wdev, int len, int event_id, gfp_t gfp)
{
    struct sk_buff *skb;
 
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0))
    skb = cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp);
#else
    skb = cfg80211_vendor_event_alloc(wiphy, wdev, len, event_id, gfp);
#endif
    return skb;
}
 
#define rtw_cfg80211_vendor_event(skb, gfp) \
    cfg80211_vendor_event(skb, gfp)
 
#define rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
    cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
 
#define rtw_cfg80211_vendor_cmd_reply(skb) \
    cfg80211_vendor_cmd_reply(skb)
#endif /* DBG_MEM_ALLOC */
 
/*
 * This API is to be used for asynchronous vendor events. This
 * shouldn't be used in response to a vendor command from its
 * do_it handler context (instead rtw_cfgvendor_send_cmd_reply should
 * be used).
 */
int rtw_cfgvendor_send_async_event(struct wiphy *wiphy,
       struct net_device *dev, int event_id, const void  *data, int len)
{
    u16 kflags;
    struct sk_buff *skb;
 
    kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
 
    /* Alloc the SKB for vendor_event */
    skb = rtw_cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(dev), len, event_id, kflags);
    if (!skb) {
        RTW_ERR(FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(dev));
        return -ENOMEM;
    }
 
    /* Push the data to the skb */
    nla_put_nohdr(skb, len, data);
 
    rtw_cfg80211_vendor_event(skb, kflags);
 
    return 0;
}
 
static int rtw_cfgvendor_send_cmd_reply(struct wiphy *wiphy,
            struct net_device *dev, const void  *data, int len)
{
    struct sk_buff *skb;
 
    /* Alloc the SKB for vendor_event */
    skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
    if (unlikely(!skb)) {
        RTW_ERR(FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(dev));
        return -ENOMEM;
    }
 
    /* Push the data to the skb */
    nla_put_nohdr(skb, len, data);
 
    return rtw_cfg80211_vendor_cmd_reply(skb);
}
 
#define WIFI_FEATURE_INFRA              0x0001      /* Basic infrastructure mode       */
#define WIFI_FEATURE_INFRA_5G           0x0002      /* Support for 5 GHz Band          */
#define WIFI_FEATURE_HOTSPOT            0x0004      /* Support for GAS/ANQP            */
#define WIFI_FEATURE_P2P                0x0008      /* Wifi-Direct                     */
#define WIFI_FEATURE_SOFT_AP            0x0010      /* Soft AP                         */
#define WIFI_FEATURE_GSCAN              0x0020      /* Google-Scan APIs                */
#define WIFI_FEATURE_NAN                0x0040      /* Neighbor Awareness Networking   */
#define WIFI_FEATURE_D2D_RTT            0x0080      /* Device-to-device RTT            */
#define WIFI_FEATURE_D2AP_RTT           0x0100      /* Device-to-AP RTT                */
#define WIFI_FEATURE_BATCH_SCAN         0x0200      /* Batched Scan (legacy)           */
#define WIFI_FEATURE_PNO                0x0400      /* Preferred network offload       */
#define WIFI_FEATURE_ADDITIONAL_STA     0x0800      /* Support for two STAs            */
#define WIFI_FEATURE_TDLS               0x1000      /* Tunnel directed link setup      */
#define WIFI_FEATURE_TDLS_OFFCHANNEL    0x2000      /* Support for TDLS off channel    */
#define WIFI_FEATURE_EPR                0x4000      /* Enhanced power reporting        */
#define WIFI_FEATURE_AP_STA             0x8000      /* Support for AP STA Concurrency  */
 
#define MAX_FEATURE_SET_CONCURRRENT_GROUPS  3
 
#include <hal_data.h>
int rtw_dev_get_feature_set(struct net_device *dev)
{
    _adapter *adapter = (_adapter *)rtw_netdev_priv(dev);
    HAL_DATA_TYPE *HalData = GET_HAL_DATA(adapter);
    HAL_VERSION *hal_ver = &HalData->version_id;
 
    int feature_set = 0;
 
    feature_set |= WIFI_FEATURE_INFRA;
 
    if (IS_8814A_SERIES(*hal_ver) || IS_8812_SERIES(*hal_ver) ||
        IS_8821_SERIES(*hal_ver))
        feature_set |= WIFI_FEATURE_INFRA_5G;
 
    feature_set |= WIFI_FEATURE_P2P;
    feature_set |= WIFI_FEATURE_SOFT_AP;
 
    feature_set |= WIFI_FEATURE_ADDITIONAL_STA;
 
    return feature_set;
}
 
int *rtw_dev_get_feature_set_matrix(struct net_device *dev, int *num)
{
    int feature_set_full, mem_needed;
    int *ret;
 
    *num = 0;
    mem_needed = sizeof(int) * MAX_FEATURE_SET_CONCURRRENT_GROUPS;
    ret = (int *)rtw_malloc(mem_needed);
 
    if (!ret) {
        RTW_ERR(FUNC_NDEV_FMT" failed to allocate %d bytes\n"
            , FUNC_NDEV_ARG(dev), mem_needed);
        return ret;
    }
 
    feature_set_full = rtw_dev_get_feature_set(dev);
 
    ret[0] = (feature_set_full & WIFI_FEATURE_INFRA) |
         (feature_set_full & WIFI_FEATURE_INFRA_5G) |
         (feature_set_full & WIFI_FEATURE_NAN) |
         (feature_set_full & WIFI_FEATURE_D2D_RTT) |
         (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
         (feature_set_full & WIFI_FEATURE_PNO) |
         (feature_set_full & WIFI_FEATURE_BATCH_SCAN) |
         (feature_set_full & WIFI_FEATURE_GSCAN) |
         (feature_set_full & WIFI_FEATURE_HOTSPOT) |
         (feature_set_full & WIFI_FEATURE_ADDITIONAL_STA) |
         (feature_set_full & WIFI_FEATURE_EPR);
 
    ret[1] = (feature_set_full & WIFI_FEATURE_INFRA) |
         (feature_set_full & WIFI_FEATURE_INFRA_5G) |
         /* Not yet verified NAN with P2P */
         /* (feature_set_full & WIFI_FEATURE_NAN) | */
         (feature_set_full & WIFI_FEATURE_P2P) |
         (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
         (feature_set_full & WIFI_FEATURE_D2D_RTT) |
         (feature_set_full & WIFI_FEATURE_EPR);
 
    ret[2] = (feature_set_full & WIFI_FEATURE_INFRA) |
         (feature_set_full & WIFI_FEATURE_INFRA_5G) |
         (feature_set_full & WIFI_FEATURE_NAN) |
         (feature_set_full & WIFI_FEATURE_D2D_RTT) |
         (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
         (feature_set_full & WIFI_FEATURE_TDLS) |
         (feature_set_full & WIFI_FEATURE_TDLS_OFFCHANNEL) |
         (feature_set_full & WIFI_FEATURE_EPR);
    *num = MAX_FEATURE_SET_CONCURRRENT_GROUPS;
 
    return ret;
}
 
static int rtw_cfgvendor_get_feature_set(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    int reply;
 
    reply = rtw_dev_get_feature_set(wdev_to_ndev(wdev));
 
    err =  rtw_cfgvendor_send_cmd_reply(wiphy, wdev_to_ndev(wdev), &reply, sizeof(int));
 
    if (unlikely(err))
        RTW_ERR(FUNC_NDEV_FMT" Vendor Command reply failed ret:%d\n"
            , FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
 
    return err;
}
 
static int rtw_cfgvendor_get_feature_set_matrix(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct sk_buff *skb;
    int *reply;
    int num, mem_needed, i;
 
    reply = rtw_dev_get_feature_set_matrix(wdev_to_ndev(wdev), &num);
 
    if (!reply) {
        RTW_ERR(FUNC_NDEV_FMT" Could not get feature list matrix\n"
            , FUNC_NDEV_ARG(wdev_to_ndev(wdev)));
        err = -EINVAL;
        return err;
    }
 
    mem_needed = VENDOR_REPLY_OVERHEAD + (ATTRIBUTE_U32_LEN * num) +
             ATTRIBUTE_U32_LEN;
 
    /* Alloc the SKB for vendor_event */
    skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
    if (unlikely(!skb)) {
        RTW_ERR(FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(wdev_to_ndev(wdev)));
        err = -ENOMEM;
        goto exit;
    }
 
    nla_put_u32(skb, ANDR_WIFI_ATTRIBUTE_NUM_FEATURE_SET, num);
    for (i = 0; i < num; i++)
        nla_put_u32(skb, ANDR_WIFI_ATTRIBUTE_FEATURE_SET, reply[i]);
 
    err =  rtw_cfg80211_vendor_cmd_reply(skb);
 
    if (unlikely(err))
        RTW_ERR(FUNC_NDEV_FMT" Vendor Command reply failed ret:%d\n"
            , FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
exit:
    rtw_mfree((u8 *)reply, sizeof(int) * num);
    return err;
}
 
#if defined(GSCAN_SUPPORT) && 0
int wl_cfgvendor_send_hotlist_event(struct wiphy *wiphy,
    struct net_device *dev, void  *data, int len, wl_vendor_event_t event)
{
    u16 kflags;
    const void *ptr;
    struct sk_buff *skb;
    int malloc_len, total, iter_cnt_to_send, cnt;
    gscan_results_cache_t *cache = (gscan_results_cache_t *)data;
 
    total = len / sizeof(wifi_gscan_result_t);
    while (total > 0) {
        malloc_len = (total * sizeof(wifi_gscan_result_t)) + VENDOR_DATA_OVERHEAD;
        if (malloc_len > NLMSG_DEFAULT_SIZE)
            malloc_len = NLMSG_DEFAULT_SIZE;
        iter_cnt_to_send =
            (malloc_len - VENDOR_DATA_OVERHEAD) / sizeof(wifi_gscan_result_t);
        total = total - iter_cnt_to_send;
 
        kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
 
        /* Alloc the SKB for vendor_event */
        skb = rtw_cfg80211_vendor_event_alloc(wiphy, ndev_to_wdev(dev), malloc_len, event, kflags);
        if (!skb) {
            WL_ERR(("skb alloc failed"));
            return -ENOMEM;
        }
 
        while (cache && iter_cnt_to_send) {
            ptr = (const void *) &cache->results[cache->tot_consumed];
 
            if (iter_cnt_to_send < (cache->tot_count - cache->tot_consumed))
                cnt = iter_cnt_to_send;
            else
                cnt = (cache->tot_count - cache->tot_consumed);
 
            iter_cnt_to_send -= cnt;
            cache->tot_consumed += cnt;
            /* Push the data to the skb */
            nla_append(skb, cnt * sizeof(wifi_gscan_result_t), ptr);
            if (cache->tot_consumed == cache->tot_count)
                cache = cache->next;
 
        }
 
        rtw_cfg80211_vendor_event(skb, kflags);
    }
 
    return 0;
}
 
 
static int wl_cfgvendor_gscan_get_capabilities(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    dhd_pno_gscan_capabilities_t *reply = NULL;
    uint32 reply_len = 0;
 
 
    reply = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
                  DHD_PNO_GET_CAPABILITIES, NULL, &reply_len);
    if (!reply) {
        WL_ERR(("Could not get capabilities\n"));
        err = -EINVAL;
        return err;
    }
 
    err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
                        reply, reply_len);
 
    if (unlikely(err))
        WL_ERR(("Vendor Command reply failed ret:%d\n", err));
 
    kfree(reply);
    return err;
}
 
static int wl_cfgvendor_gscan_get_channel_list(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0, type, band;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    uint16 *reply = NULL;
    uint32 reply_len = 0, num_channels, mem_needed;
    struct sk_buff *skb;
 
    type = nla_type(data);
 
    if (type == GSCAN_ATTRIBUTE_BAND)
        band = nla_get_u32(data);
    else
        return -1;
 
    reply = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
                  DHD_PNO_GET_CHANNEL_LIST, &band, &reply_len);
 
    if (!reply) {
        WL_ERR(("Could not get channel list\n"));
        err = -EINVAL;
        return err;
    }
    num_channels =  reply_len / sizeof(uint32);
    mem_needed = reply_len + VENDOR_REPLY_OVERHEAD + (ATTRIBUTE_U32_LEN * 2);
 
    /* Alloc the SKB for vendor_event */
    skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
    if (unlikely(!skb)) {
        WL_ERR(("skb alloc failed"));
        err = -ENOMEM;
        goto exit;
    }
 
    nla_put_u32(skb, GSCAN_ATTRIBUTE_NUM_CHANNELS, num_channels);
    nla_put(skb, GSCAN_ATTRIBUTE_CHANNEL_LIST, reply_len, reply);
 
    err =  rtw_cfg80211_vendor_cmd_reply(skb);
 
    if (unlikely(err))
        WL_ERR(("Vendor Command reply failed ret:%d\n", err));
exit:
    kfree(reply);
    return err;
}
 
static int wl_cfgvendor_gscan_get_batch_results(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    gscan_results_cache_t *results, *iter;
    uint32 reply_len, complete = 0, num_results_iter;
    int32 mem_needed;
    wifi_gscan_result_t *ptr;
    uint16 num_scan_ids, num_results;
    struct sk_buff *skb;
    struct nlattr *scan_hdr;
 
    dhd_dev_wait_batch_results_complete(bcmcfg_to_prmry_ndev(cfg));
    dhd_dev_pno_lock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
    results = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
                DHD_PNO_GET_BATCH_RESULTS, NULL, &reply_len);
 
    if (!results) {
        WL_ERR(("No results to send %d\n", err));
        err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
                            results, 0);
 
        if (unlikely(err))
            WL_ERR(("Vendor Command reply failed ret:%d\n", err));
        dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
        return err;
    }
    num_scan_ids = reply_len & 0xFFFF;
    num_results = (reply_len & 0xFFFF0000) >> 16;
    mem_needed = (num_results * sizeof(wifi_gscan_result_t)) +
             (num_scan_ids * GSCAN_BATCH_RESULT_HDR_LEN) +
             VENDOR_REPLY_OVERHEAD + SCAN_RESULTS_COMPLETE_FLAG_LEN;
 
    if (mem_needed > (int32)NLMSG_DEFAULT_SIZE) {
        mem_needed = (int32)NLMSG_DEFAULT_SIZE;
        complete = 0;
    } else
        complete = 1;
 
    WL_TRACE(("complete %d mem_needed %d max_mem %d\n", complete, mem_needed,
          (int)NLMSG_DEFAULT_SIZE));
    /* Alloc the SKB for vendor_event */
    skb = rtw_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
    if (unlikely(!skb)) {
        WL_ERR(("skb alloc failed"));
        dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
        return -ENOMEM;
    }
    iter = results;
 
    nla_put_u32(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE, complete);
 
    mem_needed = mem_needed - (SCAN_RESULTS_COMPLETE_FLAG_LEN + VENDOR_REPLY_OVERHEAD);
 
    while (iter && ((mem_needed - GSCAN_BATCH_RESULT_HDR_LEN)  > 0)) {
        scan_hdr = nla_nest_start(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS);
        nla_put_u32(skb, GSCAN_ATTRIBUTE_SCAN_ID, iter->scan_id);
        nla_put_u8(skb, GSCAN_ATTRIBUTE_SCAN_FLAGS, iter->flag);
        num_results_iter =
            (mem_needed - GSCAN_BATCH_RESULT_HDR_LEN) / sizeof(wifi_gscan_result_t);
 
        if ((iter->tot_count - iter->tot_consumed) < num_results_iter)
            num_results_iter = iter->tot_count - iter->tot_consumed;
 
        nla_put_u32(skb, GSCAN_ATTRIBUTE_NUM_OF_RESULTS, num_results_iter);
        if (num_results_iter) {
            ptr = &iter->results[iter->tot_consumed];
            iter->tot_consumed += num_results_iter;
            nla_put(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS,
                num_results_iter * sizeof(wifi_gscan_result_t), ptr);
        }
        nla_nest_end(skb, scan_hdr);
        mem_needed -= GSCAN_BATCH_RESULT_HDR_LEN +
                  (num_results_iter * sizeof(wifi_gscan_result_t));
        iter = iter->next;
    }
 
    dhd_dev_gscan_batch_cache_cleanup(bcmcfg_to_prmry_ndev(cfg));
    dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
 
    return rtw_cfg80211_vendor_cmd_reply(skb);
}
 
static int wl_cfgvendor_initiate_gscan(struct wiphy *wiphy,
               struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    int type, tmp = len;
    int run = 0xFF;
    int flush = 0;
    const struct nlattr *iter;
 
    nla_for_each_attr(iter, data, len, tmp) {
        type = nla_type(iter);
        if (type == GSCAN_ATTRIBUTE_ENABLE_FEATURE)
            run = nla_get_u32(iter);
        else if (type == GSCAN_ATTRIBUTE_FLUSH_FEATURE)
            flush = nla_get_u32(iter);
    }
 
    if (run != 0xFF) {
        err = dhd_dev_pno_run_gscan(bcmcfg_to_prmry_ndev(cfg), run, flush);
 
        if (unlikely(err))
            WL_ERR(("Could not run gscan:%d\n", err));
        return err;
    } else
        return -1;
 
 
}
 
static int wl_cfgvendor_enable_full_scan_result(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    int type;
    bool real_time = FALSE;
 
    type = nla_type(data);
 
    if (type == GSCAN_ATTRIBUTE_ENABLE_FULL_SCAN_RESULTS) {
        real_time = nla_get_u32(data);
 
        err = dhd_dev_pno_enable_full_scan_result(bcmcfg_to_prmry_ndev(cfg), real_time);
 
        if (unlikely(err))
            WL_ERR(("Could not run gscan:%d\n", err));
 
    } else
        err = -1;
 
    return err;
}
 
static int wl_cfgvendor_set_scan_cfg(struct wiphy *wiphy,
             struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    gscan_scan_params_t *scan_param;
    int j = 0;
    int type, tmp, tmp1, tmp2, k = 0;
    const struct nlattr *iter, *iter1, *iter2;
    struct dhd_pno_gscan_channel_bucket  *ch_bucket;
 
    scan_param = kzalloc(sizeof(gscan_scan_params_t), GFP_KERNEL);
    if (!scan_param) {
        WL_ERR(("Could not set GSCAN scan cfg, mem alloc failure\n"));
        err = -EINVAL;
        return err;
 
    }
 
    scan_param->scan_fr = PNO_SCAN_MIN_FW_SEC;
    nla_for_each_attr(iter, data, len, tmp) {
        type = nla_type(iter);
 
        if (j >= GSCAN_MAX_CH_BUCKETS)
            break;
 
        switch (type) {
        case GSCAN_ATTRIBUTE_BASE_PERIOD:
            scan_param->scan_fr = nla_get_u32(iter) / 1000;
            break;
        case GSCAN_ATTRIBUTE_NUM_BUCKETS:
            scan_param->nchannel_buckets = nla_get_u32(iter);
            break;
        case GSCAN_ATTRIBUTE_CH_BUCKET_1:
        case GSCAN_ATTRIBUTE_CH_BUCKET_2:
        case GSCAN_ATTRIBUTE_CH_BUCKET_3:
        case GSCAN_ATTRIBUTE_CH_BUCKET_4:
        case GSCAN_ATTRIBUTE_CH_BUCKET_5:
        case GSCAN_ATTRIBUTE_CH_BUCKET_6:
        case GSCAN_ATTRIBUTE_CH_BUCKET_7:
            nla_for_each_nested(iter1, iter, tmp1) {
                type = nla_type(iter1);
                ch_bucket =
                    scan_param->channel_bucket;
 
                switch (type) {
                case GSCAN_ATTRIBUTE_BUCKET_ID:
                    break;
                case GSCAN_ATTRIBUTE_BUCKET_PERIOD:
                    ch_bucket[j].bucket_freq_multiple =
                        nla_get_u32(iter1) / 1000;
                    break;
                case GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS:
                    ch_bucket[j].num_channels =
                        nla_get_u32(iter1);
                    break;
                case GSCAN_ATTRIBUTE_BUCKET_CHANNELS:
                    nla_for_each_nested(iter2, iter1, tmp2) {
                        if (k >= PFN_SWC_RSSI_WINDOW_MAX)
                            break;
                        ch_bucket[j].chan_list[k] =
                            nla_get_u32(iter2);
                        k++;
                    }
                    k = 0;
                    break;
                case GSCAN_ATTRIBUTE_BUCKETS_BAND:
                    ch_bucket[j].band = (uint16)
                                nla_get_u32(iter1);
                    break;
                case GSCAN_ATTRIBUTE_REPORT_EVENTS:
                    ch_bucket[j].report_flag = (uint8)
                               nla_get_u32(iter1);
                    break;
                }
            }
            j++;
            break;
        }
    }
 
    if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
                      DHD_PNO_SCAN_CFG_ID, scan_param, 0) < 0) {
        WL_ERR(("Could not set GSCAN scan cfg\n"));
        err = -EINVAL;
    }
 
    kfree(scan_param);
    return err;
 
}
 
static int wl_cfgvendor_hotlist_cfg(struct wiphy *wiphy,
            struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    gscan_hotlist_scan_params_t *hotlist_params;
    int tmp, tmp1, tmp2, type, j = 0, dummy;
    const struct nlattr *outer, *inner, *iter;
    uint8 flush = 0;
    struct bssid_t *pbssid;
 
    hotlist_params = (gscan_hotlist_scan_params_t *)kzalloc(len, GFP_KERNEL);
    if (!hotlist_params) {
        WL_ERR(("Cannot Malloc mem to parse config commands size - %d bytes\n", len));
        return -1;
    }
 
    hotlist_params->lost_ap_window = GSCAN_LOST_AP_WINDOW_DEFAULT;
 
    nla_for_each_attr(iter, data, len, tmp2) {
        type = nla_type(iter);
        switch (type) {
        case GSCAN_ATTRIBUTE_HOTLIST_BSSIDS:
            pbssid = hotlist_params->bssid;
            nla_for_each_nested(outer, iter, tmp) {
                nla_for_each_nested(inner, outer, tmp1) {
                    type = nla_type(inner);
 
                    switch (type) {
                    case GSCAN_ATTRIBUTE_BSSID:
                        memcpy(&(pbssid[j].macaddr),
                               nla_data(inner), ETHER_ADDR_LEN);
                        break;
                    case GSCAN_ATTRIBUTE_RSSI_LOW:
                        pbssid[j].rssi_reporting_threshold =
                            (int8) nla_get_u8(inner);
                        break;
                    case GSCAN_ATTRIBUTE_RSSI_HIGH:
                        dummy = (int8) nla_get_u8(inner);
                        break;
                    }
                }
                j++;
            }
            hotlist_params->nbssid = j;
            break;
        case GSCAN_ATTRIBUTE_HOTLIST_FLUSH:
            flush = nla_get_u8(iter);
            break;
        case GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE:
            hotlist_params->lost_ap_window = nla_get_u32(iter);
            break;
        }
 
    }
 
    if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
        DHD_PNO_GEOFENCE_SCAN_CFG_ID, hotlist_params, flush) < 0) {
        WL_ERR(("Could not set GSCAN HOTLIST cfg\n"));
        err = -EINVAL;
        goto exit;
    }
exit:
    kfree(hotlist_params);
    return err;
}
static int wl_cfgvendor_set_batch_scan_cfg(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0, tmp, type;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    gscan_batch_params_t batch_param;
    const struct nlattr *iter;
 
    batch_param.mscan = batch_param.bestn = 0;
    batch_param.buffer_threshold = GSCAN_BATCH_NO_THR_SET;
 
    nla_for_each_attr(iter, data, len, tmp) {
        type = nla_type(iter);
 
        switch (type) {
        case GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN:
            batch_param.bestn = nla_get_u32(iter);
            break;
        case GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE:
            batch_param.mscan = nla_get_u32(iter);
            break;
        case GSCAN_ATTRIBUTE_REPORT_THRESHOLD:
            batch_param.buffer_threshold = nla_get_u32(iter);
            break;
        }
    }
 
    if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
                  DHD_PNO_BATCH_SCAN_CFG_ID, &batch_param, 0) < 0) {
        WL_ERR(("Could not set batch cfg\n"));
        err = -EINVAL;
        return err;
    }
 
    return err;
}
 
static int wl_cfgvendor_significant_change_cfg(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    gscan_swc_params_t *significant_params;
    int tmp, tmp1, tmp2, type, j = 0;
    const struct nlattr *outer, *inner, *iter;
    uint8 flush = 0;
    wl_pfn_significant_bssid_t *pbssid;
 
    significant_params = (gscan_swc_params_t *) kzalloc(len, GFP_KERNEL);
    if (!significant_params) {
        WL_ERR(("Cannot Malloc mem to parse config commands size - %d bytes\n", len));
        return -1;
    }
 
 
    nla_for_each_attr(iter, data, len, tmp2) {
        type = nla_type(iter);
 
        switch (type) {
        case GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_FLUSH:
            flush = nla_get_u8(iter);
            break;
        case GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE:
            significant_params->rssi_window = nla_get_u16(iter);
            break;
        case GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE:
            significant_params->lost_ap_window = nla_get_u16(iter);
            break;
        case GSCAN_ATTRIBUTE_MIN_BREACHING:
            significant_params->swc_threshold = nla_get_u16(iter);
            break;
        case GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS:
            pbssid = significant_params->bssid_elem_list;
            nla_for_each_nested(outer, iter, tmp) {
                nla_for_each_nested(inner, outer, tmp1) {
                    switch (nla_type(inner)) {
                    case GSCAN_ATTRIBUTE_BSSID:
                        memcpy(&(pbssid[j].macaddr),
                               nla_data(inner),
                               ETHER_ADDR_LEN);
                        break;
                    case GSCAN_ATTRIBUTE_RSSI_HIGH:
                        pbssid[j].rssi_high_threshold =
                            (int8) nla_get_u8(inner);
                        break;
                    case GSCAN_ATTRIBUTE_RSSI_LOW:
                        pbssid[j].rssi_low_threshold =
                            (int8) nla_get_u8(inner);
                        break;
                    }
                }
                j++;
            }
            break;
        }
    }
    significant_params->nbssid = j;
 
    if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
        DHD_PNO_SIGNIFICANT_SCAN_CFG_ID, significant_params, flush) < 0) {
        WL_ERR(("Could not set GSCAN significant cfg\n"));
        err = -EINVAL;
        goto exit;
    }
exit:
    kfree(significant_params);
    return err;
}
#endif /* GSCAN_SUPPORT */
 
#if defined(RTT_SUPPORT) && 0
void wl_cfgvendor_rtt_evt(void *ctx, void *rtt_data)
{
    struct wireless_dev *wdev = (struct wireless_dev *)ctx;
    struct wiphy *wiphy;
    struct sk_buff *skb;
    uint32 tot_len = NLMSG_DEFAULT_SIZE, entry_len = 0;
    gfp_t kflags;
    rtt_report_t *rtt_report = NULL;
    rtt_result_t *rtt_result = NULL;
    struct list_head *rtt_list;
    wiphy = wdev->wiphy;
 
    WL_DBG(("In\n"));
    /* Push the data to the skb */
    if (!rtt_data) {
        WL_ERR(("rtt_data is NULL\n"));
        goto exit;
    }
    rtt_list = (struct list_head *)rtt_data;
    kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    /* Alloc the SKB for vendor_event */
    skb = rtw_cfg80211_vendor_event_alloc(wiphy, wdev, tot_len, GOOGLE_RTT_COMPLETE_EVENT, kflags);
    if (!skb) {
        WL_ERR(("skb alloc failed"));
        goto exit;
    }
    /* fill in the rtt results on each entry */
    list_for_each_entry(rtt_result, rtt_list, list) {
        entry_len = 0;
        if (rtt_result->TOF_type == TOF_TYPE_ONE_WAY) {
            entry_len = sizeof(rtt_report_t);
            rtt_report = kzalloc(entry_len, kflags);
            if (!rtt_report) {
                WL_ERR(("rtt_report alloc failed"));
                goto exit;
            }
            rtt_report->addr = rtt_result->peer_mac;
            rtt_report->num_measurement = 1; /* ONE SHOT */
            rtt_report->status = rtt_result->err_code;
            rtt_report->type = (rtt_result->TOF_type == TOF_TYPE_ONE_WAY) ? RTT_ONE_WAY : RTT_TWO_WAY;
            rtt_report->peer = rtt_result->target_info->peer;
            rtt_report->channel = rtt_result->target_info->channel;
            rtt_report->rssi = rtt_result->avg_rssi;
            /* tx_rate */
            rtt_report->tx_rate = rtt_result->tx_rate;
            /* RTT */
            rtt_report->rtt = rtt_result->meanrtt;
            rtt_report->rtt_sd = rtt_result->sdrtt;
            /* convert to centi meter */
            if (rtt_result->distance != 0xffffffff)
                rtt_report->distance = (rtt_result->distance >> 2) * 25;
            else /* invalid distance */
                rtt_report->distance = -1;
 
            rtt_report->ts = rtt_result->ts;
            nla_append(skb, entry_len, rtt_report);
            kfree(rtt_report);
        }
    }
    rtw_cfg80211_vendor_event(skb, kflags);
exit:
    return;
}
 
static int wl_cfgvendor_rtt_set_config(struct wiphy *wiphy, struct wireless_dev *wdev,
                       const void *data, int len)
{
    int err = 0, rem, rem1, rem2, type;
    rtt_config_params_t rtt_param;
    rtt_target_info_t *rtt_target = NULL;
    const struct nlattr *iter, *iter1, *iter2;
    int8 eabuf[ETHER_ADDR_STR_LEN];
    int8 chanbuf[CHANSPEC_STR_LEN];
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 
    WL_DBG(("In\n"));
    err = dhd_dev_rtt_register_noti_callback(wdev->netdev, wdev, wl_cfgvendor_rtt_evt);
    if (err < 0) {
        WL_ERR(("failed to register rtt_noti_callback\n"));
        goto exit;
    }
    memset(&rtt_param, 0, sizeof(rtt_param));
    nla_for_each_attr(iter, data, len, rem) {
        type = nla_type(iter);
        switch (type) {
        case RTT_ATTRIBUTE_TARGET_CNT:
            rtt_param.rtt_target_cnt = nla_get_u8(iter);
            if (rtt_param.rtt_target_cnt > RTT_MAX_TARGET_CNT) {
                WL_ERR(("exceed max target count : %d\n",
                    rtt_param.rtt_target_cnt));
                err = BCME_RANGE;
            }
            break;
        case RTT_ATTRIBUTE_TARGET_INFO:
            rtt_target = rtt_param.target_info;
            nla_for_each_nested(iter1, iter, rem1) {
                nla_for_each_nested(iter2, iter1, rem2) {
                    type = nla_type(iter2);
                    switch (type) {
                    case RTT_ATTRIBUTE_TARGET_MAC:
                        memcpy(&rtt_target->addr, nla_data(iter2), ETHER_ADDR_LEN);
                        break;
                    case RTT_ATTRIBUTE_TARGET_TYPE:
                        rtt_target->type = nla_get_u8(iter2);
                        break;
                    case RTT_ATTRIBUTE_TARGET_PEER:
                        rtt_target->peer = nla_get_u8(iter2);
                        break;
                    case RTT_ATTRIBUTE_TARGET_CHAN:
                        memcpy(&rtt_target->channel, nla_data(iter2),
                               sizeof(rtt_target->channel));
                        break;
                    case RTT_ATTRIBUTE_TARGET_MODE:
                        rtt_target->continuous = nla_get_u8(iter2);
                        break;
                    case RTT_ATTRIBUTE_TARGET_INTERVAL:
                        rtt_target->interval = nla_get_u32(iter2);
                        break;
                    case RTT_ATTRIBUTE_TARGET_NUM_MEASUREMENT:
                        rtt_target->measure_cnt = nla_get_u32(iter2);
                        break;
                    case RTT_ATTRIBUTE_TARGET_NUM_PKT:
                        rtt_target->ftm_cnt = nla_get_u32(iter2);
                        break;
                    case RTT_ATTRIBUTE_TARGET_NUM_RETRY:
                        rtt_target->retry_cnt = nla_get_u32(iter2);
                    }
                }
                /* convert to chanspec value */
                rtt_target->chanspec = dhd_rtt_convert_to_chspec(rtt_target->channel);
                if (rtt_target->chanspec == 0) {
                    WL_ERR(("Channel is not valid\n"));
                    goto exit;
                }
                WL_INFORM(("Target addr %s, Channel : %s for RTT\n",
                    bcm_ether_ntoa((const struct ether_addr *)&rtt_target->addr, eabuf),
                    wf_chspec_ntoa(rtt_target->chanspec, chanbuf)));
                rtt_target++;
            }
            break;
        }
    }
    WL_DBG(("leave :target_cnt : %d\n", rtt_param.rtt_target_cnt));
    if (dhd_dev_rtt_set_cfg(bcmcfg_to_prmry_ndev(cfg), &rtt_param) < 0) {
        WL_ERR(("Could not set RTT configuration\n"));
        err = -EINVAL;
    }
exit:
    return err;
}
 
static int wl_cfgvendor_rtt_cancel_config(struct wiphy *wiphy, struct wireless_dev *wdev,
        const void *data, int len)
{
    int err = 0, rem, type, target_cnt = 0;
    const struct nlattr *iter;
    struct ether_addr *mac_list = NULL, *mac_addr = NULL;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 
    nla_for_each_attr(iter, data, len, rem) {
        type = nla_type(iter);
        switch (type) {
        case RTT_ATTRIBUTE_TARGET_CNT:
            target_cnt = nla_get_u8(iter);
            mac_list = (struct ether_addr *)kzalloc(target_cnt * ETHER_ADDR_LEN , GFP_KERNEL);
            if (mac_list == NULL) {
                WL_ERR(("failed to allocate mem for mac list\n"));
                goto exit;
            }
            mac_addr = &mac_list[0];
            break;
        case RTT_ATTRIBUTE_TARGET_MAC:
            if (mac_addr)
                memcpy(mac_addr++, nla_data(iter), ETHER_ADDR_LEN);
            else {
                WL_ERR(("mac_list is NULL\n"));
                goto exit;
            }
            break;
        }
        if (dhd_dev_rtt_cancel_cfg(bcmcfg_to_prmry_ndev(cfg), mac_list, target_cnt) < 0) {
            WL_ERR(("Could not cancel RTT configuration\n"));
            err = -EINVAL;
            goto exit;
        }
    }
exit:
    if (mac_list)
        kfree(mac_list);
    return err;
}
static int wl_cfgvendor_rtt_get_capability(struct wiphy *wiphy, struct wireless_dev *wdev,
        const void *data, int len)
{
    int err = 0;
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    rtt_capabilities_t capability;
 
    err = dhd_dev_rtt_capability(bcmcfg_to_prmry_ndev(cfg), &capability);
    if (unlikely(err)) {
        WL_ERR(("Vendor Command reply failed ret:%d\n", err));
        goto exit;
    }
    err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
                        &capability, sizeof(capability));
 
    if (unlikely(err))
        WL_ERR(("Vendor Command reply failed ret:%d\n", err));
exit:
    return err;
}
 
#endif /* RTT_SUPPORT */
static int wl_cfgvendor_priv_string_handler(struct wiphy *wiphy,
        struct wireless_dev *wdev, const void  *data, int len)
{
    int err = 0;
    u8 resp[1] = {'\0'};
 
    RTW_PRINT(FUNC_NDEV_FMT" %s\n", FUNC_NDEV_ARG(wdev_to_ndev(wdev)), (char *)data);
    err =  rtw_cfgvendor_send_cmd_reply(wiphy, wdev_to_ndev(wdev), resp, 1);
    if (unlikely(err))
        RTW_ERR(FUNC_NDEV_FMT"Vendor Command reply failed ret:%d\n"
            , FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
 
    return err;
#if 0
    struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
    int err = 0;
    int data_len = 0;
 
    bzero(cfg->ioctl_buf, WLC_IOCTL_MAXLEN);
 
    if (strncmp((char *)data, BRCM_VENDOR_SCMD_CAPA, strlen(BRCM_VENDOR_SCMD_CAPA)) == 0) {
        err = wldev_iovar_getbuf(bcmcfg_to_prmry_ndev(cfg), "cap", NULL, 0,
            cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
        if (unlikely(err)) {
            WL_ERR(("error (%d)\n", err));
            return err;
        }
        data_len = strlen(cfg->ioctl_buf);
        cfg->ioctl_buf[data_len] = '\0';
    }
 
    err =  rtw_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
                        cfg->ioctl_buf, data_len + 1);
    if (unlikely(err))
        WL_ERR(("Vendor Command reply failed ret:%d\n", err));
    else
        WL_INFORM(("Vendor Command reply sent successfully!\n"));
 
    return err;
#endif
}
 
static const struct wiphy_vendor_command rtw_vendor_cmds[] = {
    {
        {
            .vendor_id = OUI_BRCM,
            .subcmd = BRCM_VENDOR_SCMD_PRIV_STR
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_priv_string_handler
    },
#if defined(GSCAN_SUPPORT) && 0
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_GET_CAPABILITIES
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_gscan_get_capabilities
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_SET_CONFIG
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_set_scan_cfg
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_SET_SCAN_CONFIG
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_set_batch_scan_cfg
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_ENABLE_GSCAN
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_initiate_gscan
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_enable_full_scan_result
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_SET_HOTLIST
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_hotlist_cfg
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_SET_SIGNIFICANT_CHANGE_CONFIG
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_significant_change_cfg
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_GET_SCAN_RESULTS
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_gscan_get_batch_results
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = GSCAN_SUBCMD_GET_CHANNEL_LIST
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_gscan_get_channel_list
    },
#endif /* GSCAN_SUPPORT */
#if defined(RTT_SUPPORT) && 0
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = RTT_SUBCMD_SET_CONFIG
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_rtt_set_config
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = RTT_SUBCMD_CANCEL_CONFIG
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_rtt_cancel_config
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = RTT_SUBCMD_GETCAPABILITY
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = wl_cfgvendor_rtt_get_capability
    },
#endif /* RTT_SUPPORT */
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = ANDR_WIFI_SUBCMD_GET_FEATURE_SET
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = rtw_cfgvendor_get_feature_set
    },
    {
        {
            .vendor_id = OUI_GOOGLE,
            .subcmd = ANDR_WIFI_SUBCMD_GET_FEATURE_SET_MATRIX
        },
        .flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
        .doit = rtw_cfgvendor_get_feature_set_matrix
    }
};
 
static const struct  nl80211_vendor_cmd_info rtw_vendor_events[] = {
    { OUI_BRCM, BRCM_VENDOR_EVENT_UNSPEC },
    { OUI_BRCM, BRCM_VENDOR_EVENT_PRIV_STR },
#if defined(GSCAN_SUPPORT) && 0
    { OUI_GOOGLE, GOOGLE_GSCAN_SIGNIFICANT_EVENT },
    { OUI_GOOGLE, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT },
    { OUI_GOOGLE, GOOGLE_GSCAN_BATCH_SCAN_EVENT },
    { OUI_GOOGLE, GOOGLE_SCAN_FULL_RESULTS_EVENT },
#endif /* GSCAN_SUPPORT */
#if defined(RTT_SUPPORT) && 0
    { OUI_GOOGLE, GOOGLE_RTT_COMPLETE_EVENT },
#endif /* RTT_SUPPORT */
#if defined(GSCAN_SUPPORT) && 0
    { OUI_GOOGLE, GOOGLE_SCAN_COMPLETE_EVENT },
    { OUI_GOOGLE, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT }
#endif /* GSCAN_SUPPORT */
};
 
int rtw_cfgvendor_attach(struct wiphy *wiphy)
{
 
    RTW_INFO("Register RTW cfg80211 vendor cmd(0x%x) interface\n", NL80211_CMD_VENDOR);
 
    wiphy->vendor_commands    = rtw_vendor_cmds;
    wiphy->n_vendor_commands = ARRAY_SIZE(rtw_vendor_cmds);
    wiphy->vendor_events    = rtw_vendor_events;
    wiphy->n_vendor_events    = ARRAY_SIZE(rtw_vendor_events);
 
    return 0;
}
 
int rtw_cfgvendor_detach(struct wiphy *wiphy)
{
    RTW_INFO("Vendor: Unregister RTW cfg80211 vendor interface\n");
 
    wiphy->vendor_commands  = NULL;
    wiphy->vendor_events    = NULL;
    wiphy->n_vendor_commands = 0;
    wiphy->n_vendor_events  = 0;
 
    return 0;
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT) */
 
#endif /* CONFIG_IOCTL_CFG80211 */