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rtl8192eu-linux-driver/hal/hal_dm_acs.c

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/******************************************************************************
*
* Copyright(c) 2014 - 2017 Realtek Corporation.
*
* 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.
*
*****************************************************************************/
#include <drv_types.h>
#include <hal_data.h>
#if defined(CONFIG_RTW_ACS) || defined(CONFIG_BACKGROUND_NOISE_MONITOR)
static void _rtw_bss_nums_count(_adapter *adapter, u8 *pbss_nums)
{
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
_queue *queue = &(pmlmepriv->scanned_queue);
struct wlan_network *pnetwork = NULL;
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
_list *plist, *phead;
_irqL irqL;
int chan_idx = -1;
if (pbss_nums == NULL) {
RTW_ERR("%s pbss_nums is null pointer\n", __func__);
return;
}
memset(pbss_nums, 0, MAX_CHANNEL_NUM);
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (rtw_end_of_queue_search(phead, plist) == _TRUE)
break;
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
if (!pnetwork)
break;
chan_idx = rtw_chset_search_ch(adapter_to_chset(adapter), pnetwork->network.Configuration.DSConfig);
if ((chan_idx == -1) || (chan_idx >= MAX_CHANNEL_NUM)) {
RTW_ERR("%s can't get chan_idx(CH:%d)\n",
__func__, pnetwork->network.Configuration.DSConfig);
chan_idx = 0;
}
/*if (pnetwork->network.Reserved[0] != BSS_TYPE_PROB_REQ)*/
pbss_nums[chan_idx]++;
plist = get_next(plist);
}
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
}
u8 rtw_get_ch_num_by_idx(_adapter *adapter, u8 idx)
{
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
RT_CHANNEL_INFO *pch_set = rfctl->channel_set;
u8 max_chan_nums = rfctl->max_chan_nums;
if (idx >= max_chan_nums)
return 0;
return pch_set[idx].ChannelNum;
}
#endif /*defined(CONFIG_RTW_ACS) || defined(CONFIG_BACKGROUND_NOISE_MONITOR)*/
#ifdef CONFIG_RTW_ACS
void rtw_acs_version_dump(void *sel, _adapter *adapter)
{
_RTW_PRINT_SEL(sel, "RTK_ACS VER_%d\n", RTK_ACS_VERSION);
}
u8 rtw_phydm_clm_ratio(_adapter *adapter)
{
struct dm_struct *phydm = adapter_to_phydm(adapter);
return phydm_cmn_info_query(phydm, (enum phydm_info_query) PHYDM_INFO_CLM_RATIO);
}
u8 rtw_phydm_nhm_ratio(_adapter *adapter)
{
struct dm_struct *phydm = adapter_to_phydm(adapter);
return phydm_cmn_info_query(phydm, (enum phydm_info_query) PHYDM_INFO_NHM_RATIO);
}
void rtw_acs_reset(_adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct auto_chan_sel *pacs = &hal_data->acs;
memset(pacs, 0, sizeof(struct auto_chan_sel));
#ifdef CONFIG_RTW_ACS_DBG
rtw_acs_adv_reset(adapter);
#endif /*CONFIG_RTW_ACS_DBG*/
}
#ifdef CONFIG_RTW_ACS_DBG
u8 rtw_is_acs_igi_valid(_adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct auto_chan_sel *pacs = &hal_data->acs;
if ((pacs->igi) && ((pacs->igi >= 0x1E) || (pacs->igi < 0x60)))
return _TRUE;
return _FALSE;
}
void rtw_acs_adv_setting(_adapter *adapter, RT_SCAN_TYPE scan_type, u16 scan_time, u8 igi, u8 bw)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct auto_chan_sel *pacs = &hal_data->acs;
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
pacs->scan_type = scan_type;
pacs->scan_time = scan_time;
pacs->igi = igi;
pacs->bw = bw;
RTW_INFO("[ACS] ADV setting - scan_type:%c, ch_ms:%d(ms), igi:0x%02x, bw:%d\n",
pacs->scan_type ? 'A' : 'P', pacs->scan_time, pacs->igi, pacs->bw);
}
void rtw_acs_adv_reset(_adapter *adapter)
{
rtw_acs_adv_setting(adapter, SCAN_ACTIVE, 0, 0, 0);
}
#endif /*CONFIG_RTW_ACS_DBG*/
void rtw_acs_trigger(_adapter *adapter, u16 scan_time_ms, u8 scan_chan, enum NHM_PID pid)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct dm_struct *phydm = adapter_to_phydm(adapter);
#if (RTK_ACS_VERSION == 3)
struct clm_para_info clm_para;
struct nhm_para_info nhm_para;
struct env_trig_rpt trig_rpt;
scan_time_ms -= 10;
init_acs_clm(clm_para, scan_time_ms);
if (pid == NHM_PID_IEEE_11K_HIGH)
init_11K_high_nhm(nhm_para, scan_time_ms);
else if (pid == NHM_PID_IEEE_11K_LOW)
init_11K_low_nhm(nhm_para, scan_time_ms);
else
init_acs_nhm(nhm_para, scan_time_ms);
hal_data->acs.trig_rst = phydm_env_mntr_trigger(phydm, &nhm_para, &clm_para, &trig_rpt);
if (hal_data->acs.trig_rst == (NHM_SUCCESS | CLM_SUCCESS)) {
hal_data->acs.trig_rpt.clm_rpt_stamp = trig_rpt.clm_rpt_stamp;
hal_data->acs.trig_rpt.nhm_rpt_stamp = trig_rpt.nhm_rpt_stamp;
/*RTW_INFO("[ACS] trigger success (rst = 0x%02x, clm_stamp:%d, nhm_stamp:%d)\n",
hal_data->acs.trig_rst, hal_data->acs.trig_rpt.clm_rpt_stamp, hal_data->acs.trig_rpt.nhm_rpt_stamp);*/
} else
RTW_ERR("[ACS] trigger failed (rst = 0x%02x)\n", hal_data->acs.trig_rst);
#else
phydm_ccx_monitor_trigger(phydm, scan_time_ms);
#endif
hal_data->acs.trigger_ch = scan_chan;
hal_data->acs.triggered = _TRUE;
#ifdef CONFIG_RTW_ACS_DBG
RTW_INFO("[ACS] Trigger CH:%d, Times:%d\n", hal_data->acs.trigger_ch, scan_time_ms);
#endif
}
void rtw_acs_get_rst(_adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct dm_struct *phydm = adapter_to_phydm(adapter);
int chan_idx = -1;
u8 cur_chan = hal_data->acs.trigger_ch;
if (cur_chan == 0)
return;
if (!hal_data->acs.triggered)
return;
chan_idx = rtw_chset_search_ch(adapter_to_chset(adapter), cur_chan);
if ((chan_idx == -1) || (chan_idx >= MAX_CHANNEL_NUM)) {
RTW_ERR("[ACS] %s can't get chan_idx(CH:%d)\n", __func__, cur_chan);
return;
}
#if (RTK_ACS_VERSION == 3)
if (!(hal_data->acs.trig_rst == (NHM_SUCCESS | CLM_SUCCESS))) {
RTW_ERR("[ACS] get_rst return, due to acs trigger failed\n");
return;
}
{
struct env_mntr_rpt rpt = {0};
u8 rst;
rst = phydm_env_mntr_result(phydm, &rpt);
if ((rst == (NHM_SUCCESS | CLM_SUCCESS)) &&
(rpt.clm_rpt_stamp == hal_data->acs.trig_rpt.clm_rpt_stamp) &&
(rpt.nhm_rpt_stamp == hal_data->acs.trig_rpt.nhm_rpt_stamp)){
hal_data->acs.clm_ratio[chan_idx] = rpt.clm_ratio;
hal_data->acs.nhm_ratio[chan_idx] = rpt.nhm_ratio;
_rtw_memcpy(&hal_data->acs.nhm[chan_idx][0], rpt.nhm_result, NHM_RPT_NUM);
/*RTW_INFO("[ACS] get_rst success (rst = 0x%02x, clm_stamp:%d:%d, nhm_stamp:%d:%d)\n",
rst,
hal_data->acs.trig_rpt.clm_rpt_stamp, rpt.clm_rpt_stamp,
hal_data->acs.trig_rpt.nhm_rpt_stamp, rpt.nhm_rpt_stamp);*/
} else {
RTW_ERR("[ACS] get_rst failed (rst = 0x%02x, clm_stamp:%d:%d, nhm_stamp:%d:%d)\n",
rst,
hal_data->acs.trig_rpt.clm_rpt_stamp, rpt.clm_rpt_stamp,
hal_data->acs.trig_rpt.nhm_rpt_stamp, rpt.nhm_rpt_stamp);
}
}
#else
phydm_ccx_monitor_result(phydm);
hal_data->acs.clm_ratio[chan_idx] = rtw_phydm_clm_ratio(adapter);
hal_data->acs.nhm_ratio[chan_idx] = rtw_phydm_nhm_ratio(adapter);
#endif
hal_data->acs.triggered = _FALSE;
#ifdef CONFIG_RTW_ACS_DBG
RTW_INFO("[ACS] Result CH:%d, CLM:%d NHM:%d\n",
cur_chan, hal_data->acs.clm_ratio[chan_idx], hal_data->acs.nhm_ratio[chan_idx]);
#endif
}
void _rtw_phydm_acs_select_best_chan(_adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
u8 ch_idx;
u8 ch_idx_24g = 0xFF, ch_idx_5g = 0xFF;
u8 min_itf_24g = 0xFF, min_itf_5g = 0xFF;
u8 *pbss_nums = hal_data->acs.bss_nums;
u8 *pclm_ratio = hal_data->acs.clm_ratio;
u8 *pnhm_ratio = hal_data->acs.nhm_ratio;
u8 *pinterference_time = hal_data->acs.interference_time;
u8 max_chan_nums = rfctl->max_chan_nums;
for (ch_idx = 0; ch_idx < max_chan_nums; ch_idx++) {
if (pbss_nums[ch_idx])
pinterference_time[ch_idx] = (pclm_ratio[ch_idx] / 2) + pnhm_ratio[ch_idx];
else
pinterference_time[ch_idx] = pclm_ratio[ch_idx] + pnhm_ratio[ch_idx];
if (rtw_get_ch_num_by_idx(adapter, ch_idx) < 14) {
if (pinterference_time[ch_idx] < min_itf_24g) {
min_itf_24g = pinterference_time[ch_idx];
ch_idx_24g = ch_idx;
}
} else {
if (pinterference_time[ch_idx] < min_itf_5g) {
min_itf_5g = pinterference_time[ch_idx];
ch_idx_5g = ch_idx;
}
}
}
if (ch_idx_24g != 0xFF)
hal_data->acs.best_chan_24g = rtw_get_ch_num_by_idx(adapter, ch_idx_24g);
if (ch_idx_5g != 0xFF)
hal_data->acs.best_chan_5g = rtw_get_ch_num_by_idx(adapter, ch_idx_5g);
hal_data->acs.trigger_ch = 0;
}
void rtw_acs_info_dump(void *sel, _adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
u8 max_chan_nums = rfctl->max_chan_nums;
u8 ch_idx, ch_num;
_RTW_PRINT_SEL(sel, "========== ACS (VER-%d) ==========\n", RTK_ACS_VERSION);
_RTW_PRINT_SEL(sel, "Best 24G Channel:%d\n", hal_data->acs.best_chan_24g);
_RTW_PRINT_SEL(sel, "Best 5G Channel:%d\n\n", hal_data->acs.best_chan_5g);
#ifdef CONFIG_RTW_ACS_DBG
_RTW_PRINT_SEL(sel, "Advanced setting - scan_type:%c, ch_ms:%d(ms), igi:0x%02x, bw:%d\n",
hal_data->acs.scan_type ? 'A' : 'P', hal_data->acs.scan_time, hal_data->acs.igi, hal_data->acs.bw);
_RTW_PRINT_SEL(sel, "BW 20MHz\n");
_RTW_PRINT_SEL(sel, "%5s %3s %3s %3s(%%) %3s(%%) %3s\n",
"Index", "CH", "BSS", "CLM", "NHM", "ITF");
for (ch_idx = 0; ch_idx < max_chan_nums; ch_idx++) {
ch_num = rtw_get_ch_num_by_idx(adapter, ch_idx);
_RTW_PRINT_SEL(sel, "%5d %3d %3d %6d %6d %3d\n",
ch_idx, ch_num, hal_data->acs.bss_nums[ch_idx],
hal_data->acs.clm_ratio[ch_idx],
hal_data->acs.nhm_ratio[ch_idx],
hal_data->acs.interference_time[ch_idx]);
}
#endif
}
void rtw_acs_select_best_chan(_adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
_rtw_bss_nums_count(adapter, hal_data->acs.bss_nums);
_rtw_phydm_acs_select_best_chan(adapter);
rtw_acs_info_dump(RTW_DBGDUMP, adapter);
}
void rtw_acs_start(_adapter *adapter)
{
rtw_acs_reset(adapter);
if (GET_ACS_STATE(adapter) != ACS_ENABLE)
SET_ACS_STATE(adapter, ACS_ENABLE);
}
void rtw_acs_stop(_adapter *adapter)
{
SET_ACS_STATE(adapter, ACS_DISABLE);
}
u8 rtw_acs_get_clm_ratio_by_ch_num(_adapter *adapter, u8 chan)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
int chan_idx = -1;
chan_idx = rtw_chset_search_ch(adapter_to_chset(adapter), chan);
if ((chan_idx == -1) || (chan_idx >= MAX_CHANNEL_NUM)) {
RTW_ERR("[ACS] Get CLM fail, can't get chan_idx(CH:%d)\n", chan);
return 0;
}
return hal_data->acs.clm_ratio[chan_idx];
}
u8 rtw_acs_get_clm_ratio_by_ch_idx(_adapter *adapter, u8 ch_idx)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
if (ch_idx >= MAX_CHANNEL_NUM) {
RTW_ERR("%s [ACS] ch_idx(%d) is invalid\n", __func__, ch_idx);
return 0;
}
return hal_data->acs.clm_ratio[ch_idx];
}
u8 rtw_acs_get_nhm_ratio_by_ch_num(_adapter *adapter, u8 chan)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
int chan_idx = -1;
chan_idx = rtw_chset_search_ch(adapter_to_chset(adapter), chan);
if ((chan_idx == -1) || (chan_idx >= MAX_CHANNEL_NUM)) {
RTW_ERR("[ACS] Get NHM fail, can't get chan_idx(CH:%d)\n", chan);
return 0;
}
return hal_data->acs.nhm_ratio[chan_idx];
}
u8 rtw_acs_get_num_ratio_by_ch_idx(_adapter *adapter, u8 ch_idx)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
if (ch_idx >= MAX_CHANNEL_NUM) {
RTW_ERR("%s [ACS] ch_idx(%d) is invalid\n", __func__, ch_idx);
return 0;
}
return hal_data->acs.nhm_ratio[ch_idx];
}
void rtw_acs_chan_info_dump(void *sel, _adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
u8 max_chan_nums = rfctl->max_chan_nums;
u8 ch_idx, ch_num;
u8 utilization;
_RTW_PRINT_SEL(sel, "BW 20MHz\n");
_RTW_PRINT_SEL(sel, "%5s %3s %7s(%%) %12s(%%) %11s(%%) %9s(%%) %8s(%%)\n",
"Index", "CH", "Quality", "Availability", "Utilization",
"WIFI Util", "Interference Util");
for (ch_idx = 0; ch_idx < max_chan_nums; ch_idx++) {
ch_num = rtw_get_ch_num_by_idx(adapter, ch_idx);
utilization = hal_data->acs.clm_ratio[ch_idx] + hal_data->acs.nhm_ratio[ch_idx];
_RTW_PRINT_SEL(sel, "%5d %3d %7d %12d %12d %12d %12d\n",
ch_idx, ch_num,
(100-hal_data->acs.interference_time[ch_idx]),
(100-utilization),
utilization,
hal_data->acs.clm_ratio[ch_idx],
hal_data->acs.nhm_ratio[ch_idx]);
}
}
void rtw_acs_current_info_dump(void *sel, _adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
u8 ch, cen_ch, bw, offset;
_RTW_PRINT_SEL(sel, "========== ACS (VER-%d) ==========\n", RTK_ACS_VERSION);
ch = rtw_get_oper_ch(adapter);
bw = rtw_get_oper_bw(adapter);
offset = rtw_get_oper_choffset(adapter);
_RTW_PRINT_SEL(sel, "Current Channel:%d\n", ch);
if ((bw == CHANNEL_WIDTH_80) ||(bw == CHANNEL_WIDTH_40)) {
cen_ch = rtw_get_center_ch(ch, bw, offset);
_RTW_PRINT_SEL(sel, "Center Channel:%d\n", cen_ch);
}
_RTW_PRINT_SEL(sel, "Current BW %s\n", ch_width_str(bw));
if (0)
_RTW_PRINT_SEL(sel, "Current IGI 0x%02x\n", rtw_phydm_get_cur_igi(adapter));
_RTW_PRINT_SEL(sel, "CLM:%d, NHM:%d\n\n",
hal_data->acs.cur_ch_clm_ratio, hal_data->acs.cur_ch_nhm_ratio);
}
void rtw_acs_update_current_info(_adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
hal_data->acs.cur_ch_clm_ratio = rtw_phydm_clm_ratio(adapter);
hal_data->acs.cur_ch_nhm_ratio = rtw_phydm_nhm_ratio(adapter);
#ifdef CONFIG_RTW_ACS_DBG
rtw_acs_current_info_dump(RTW_DBGDUMP, adapter);
#endif
}
#endif /*CONFIG_RTW_ACS*/
#ifdef CONFIG_BACKGROUND_NOISE_MONITOR
void rtw_noise_monitor_version_dump(void *sel, _adapter *adapter)
{
_RTW_PRINT_SEL(sel, "RTK_NOISE_MONITOR VER_%d\n", RTK_NOISE_MONITOR_VERSION);
}
void rtw_nm_enable(_adapter *adapter)
{
SET_NM_STATE(adapter, NM_ENABLE);
}
void rtw_nm_disable(_adapter *adapter)
{
SET_NM_STATE(adapter, NM_DISABLE);
}
void rtw_noise_info_dump(void *sel, _adapter *adapter)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
u8 max_chan_nums = rfctl->max_chan_nums;
u8 ch_idx, ch_num;
_RTW_PRINT_SEL(sel, "========== NM (VER-%d) ==========\n", RTK_NOISE_MONITOR_VERSION);
_RTW_PRINT_SEL(sel, "%5s %3s %3s %10s", "Index", "CH", "BSS", "Noise(dBm)\n");
_rtw_bss_nums_count(adapter, hal_data->nm.bss_nums);
for (ch_idx = 0; ch_idx < max_chan_nums; ch_idx++) {
ch_num = rtw_get_ch_num_by_idx(adapter, ch_idx);
_RTW_PRINT_SEL(sel, "%5d %3d %3d %10d\n",
ch_idx, ch_num, hal_data->nm.bss_nums[ch_idx],
hal_data->nm.noise[ch_idx]);
}
}
void rtw_noise_measure(_adapter *adapter, u8 chan, u8 is_pause_dig, u8 igi_value, u32 max_time)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
struct dm_struct *phydm = &hal_data->odmpriv;
int chan_idx = -1;
s16 noise = 0;
#ifdef DBG_NOISE_MONITOR
RTW_INFO("[NM] chan(%d)-PauseDIG:%s, IGIValue:0x%02x, max_time:%d (ms)\n",
chan, (is_pause_dig) ? "Y" : "N", igi_value, max_time);
#endif
chan_idx = rtw_chset_search_ch(adapter_to_chset(adapter), chan);
if ((chan_idx == -1) || (chan_idx >= MAX_CHANNEL_NUM)) {
RTW_ERR("[NM] Get noise fail, can't get chan_idx(CH:%d)\n", chan);
return;
}
noise = odm_inband_noise_monitor(phydm, is_pause_dig, igi_value, max_time); /*dBm*/
hal_data->nm.noise[chan_idx] = noise;
#ifdef DBG_NOISE_MONITOR
RTW_INFO("[NM] %s chan_%d, noise = %d (dBm)\n", __func__, chan, hal_data->nm.noise[chan_idx]);
RTW_INFO("[NM] noise_a = %d, noise_b = %d noise_all:%d\n",
phydm->noise_level.noise[RF_PATH_A],
phydm->noise_level.noise[RF_PATH_B],
phydm->noise_level.noise_all);
#endif /*DBG_NOISE_MONITOR*/
}
s16 rtw_noise_query_by_chan_num(_adapter *adapter, u8 chan)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
s16 noise = 0;
int chan_idx = -1;
chan_idx = rtw_chset_search_ch(adapter_to_chset(adapter), chan);
if ((chan_idx == -1) || (chan_idx >= MAX_CHANNEL_NUM)) {
RTW_ERR("[NM] Get noise fail, can't get chan_idx(CH:%d)\n", chan);
return noise;
}
noise = hal_data->nm.noise[chan_idx];
#ifdef DBG_NOISE_MONITOR
RTW_INFO("[NM] %s chan_%d, noise = %d (dBm)\n", __func__, chan, noise);
#endif/*DBG_NOISE_MONITOR*/
return noise;
}
s16 rtw_noise_query_by_chan_idx(_adapter *adapter, u8 ch_idx)
{
HAL_DATA_TYPE *hal_data = GET_HAL_DATA(adapter);
s16 noise = 0;
if (ch_idx >= MAX_CHANNEL_NUM) {
RTW_ERR("[NM] %s ch_idx(%d) is invalid\n", __func__, ch_idx);
return noise;
}
noise = hal_data->nm.noise[ch_idx];
#ifdef DBG_NOISE_MONITOR
RTW_INFO("[NM] %s ch_idx %d, noise = %d (dBm)\n", __func__, ch_idx, noise);
#endif/*DBG_NOISE_MONITOR*/
return noise;
}
s16 rtw_noise_measure_curchan(_adapter *padapter)
{
s16 noise = 0;
u8 igi_value = 0x1E;
u32 max_time = 100;/* ms */
u8 is_pause_dig = _TRUE;
u8 cur_chan = rtw_get_oper_ch(padapter);
if (rtw_linked_check(padapter) == _FALSE)
return noise;
rtw_ps_deny(padapter, PS_DENY_IOCTL);
LeaveAllPowerSaveModeDirect(padapter);
rtw_noise_measure(padapter, cur_chan, is_pause_dig, igi_value, max_time);
noise = rtw_noise_query_by_chan_num(padapter, cur_chan);
rtw_ps_deny_cancel(padapter, PS_DENY_IOCTL);
return noise;
}
#endif /*CONFIG_BACKGROUND_NOISE_MONITOR*/
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