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rtl8812au/hal/phydm/phydm_rssi_monitor.c
2018-06-22 18:48:32 +02:00

460 lines
14 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 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 files
* ************************************************************ */
#include "mp_precomp.h"
#include "phydm_precomp.h"
#ifdef PHYDM_SUPPORT_RSSI_MONITOR
#ifdef PHYDM_3RD_REFORM_RSSI_MONOTOR
void
phydm_rssi_monitor_h2c(
void *p_dm_void,
u8 macid
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _rate_adaptive_table_ *p_ra_t = &p_dm->dm_ra_table;
struct cmn_sta_info *p_sta = p_dm->p_phydm_sta_info[macid];
struct ra_sta_info *p_ra = NULL;
u8 h2c_val[H2C_MAX_LENGTH] = {0};
u8 stbc_en, ldpc_en;
u8 bf_en = 0;
u8 is_rx, is_tx;
if (is_sta_active(p_sta)) {
p_ra = &(p_sta->ra_info);
} else {
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("[Warning] %s invalid sta_info\n", __func__));
return;
}
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("%s ======>\n", __func__));
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("MACID=%d\n", p_sta->mac_id));
is_rx = (p_ra->txrx_state == RX_STATE) ? 1 : 0;
is_tx = (p_ra->txrx_state == TX_STATE) ? 1 : 0;
stbc_en = (p_sta->stbc_en) ? 1 : 0;
ldpc_en = (p_sta->ldpc_en) ? 1 : 0;
#ifdef CONFIG_BEAMFORMING
if ((p_sta->bf_info.ht_beamform_cap & BEAMFORMING_HT_BEAMFORMEE_ENABLE) ||
(p_sta->bf_info.vht_beamform_cap & BEAMFORMING_VHT_BEAMFORMEE_ENABLE)) {
bf_en = 1;
}
#endif
if (p_ra_t->RA_threshold_offset != 0) {
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("RA_th_ofst = (( %s%d ))\n",
((p_ra_t->RA_offset_direction) ? "+" : "-"), p_ra_t->RA_threshold_offset));
}
h2c_val[0] = p_sta->mac_id;
h2c_val[1] = 0;
h2c_val[2] = p_sta->rssi_stat.rssi;
h2c_val[3] = is_rx | (stbc_en << 1) | ((p_dm->noisy_decision & 0x1) << 2) | (bf_en << 6);
h2c_val[4] = (p_ra_t->RA_threshold_offset & 0x7f) | ((p_ra_t->RA_offset_direction & 0x1) << 7);
h2c_val[5] = 0;
h2c_val[6] = 0;
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("PHYDM h2c[0x42]=0x%x %x %x %x %x %x %x\n",
h2c_val[6], h2c_val[5], h2c_val[4], h2c_val[3], h2c_val[2], h2c_val[1], h2c_val[0]));
#if (RTL8188E_SUPPORT == 1)
if (p_dm->support_ic_type == ODM_RTL8188E)
odm_ra_set_rssi_8188e(p_dm, (u8)(p_sta->mac_id & 0xFF), p_sta->rssi_stat.rssi & 0x7F);
else
#endif
{
odm_fill_h2c_cmd(p_dm, ODM_H2C_RSSI_REPORT, H2C_MAX_LENGTH, h2c_val);
}
}
void
phydm_calculate_rssi_min_max(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
struct cmn_sta_info *p_sta;
s8 rssi_max_tmp = 0, rssi_min_tmp = 100;
u8 i;
u8 sta_cnt = 0;
if (!p_dm->is_linked)
return;
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("%s ======>\n", __func__));
for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
p_sta = p_dm->p_phydm_sta_info[i];
if (is_sta_active(p_sta)) {
sta_cnt++;
if (p_sta->rssi_stat.rssi < rssi_min_tmp)
rssi_min_tmp = p_sta->rssi_stat.rssi;
if (p_sta->rssi_stat.rssi > rssi_max_tmp)
rssi_max_tmp = p_sta->rssi_stat.rssi;
/*[Send RSSI to FW]*/
if (p_sta->ra_info.disable_ra == false)
phydm_rssi_monitor_h2c(p_dm, i);
if (sta_cnt == p_dm->number_linked_client)
break;
}
}
p_dm->rssi_max = (u8)rssi_max_tmp;
p_dm->rssi_min = (u8)rssi_min_tmp;
}
#endif
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
s32
phydm_find_minimum_rssi(
struct PHY_DM_STRUCT *p_dm,
struct _ADAPTER *p_adapter,
boolean *p_is_link_temp
)
{
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(p_adapter);
PMGNT_INFO p_mgnt_info = &(p_adapter->MgntInfo);
boolean act_as_ap = ACTING_AS_AP(p_adapter);
/* 1.Determine the minimum RSSI */
if ((!p_mgnt_info->bMediaConnect) ||
(act_as_ap && (p_hal_data->EntryMinUndecoratedSmoothedPWDB == 0))) {/* We should check AP mode and Entry info.into consideration, revised by Roger, 2013.10.18*/
p_hal_data->MinUndecoratedPWDBForDM = 0;
*p_is_link_temp = false;
} else
*p_is_link_temp = true;
if (p_mgnt_info->bMediaConnect) { /* Default port*/
if (act_as_ap || p_mgnt_info->mIbss) {
p_hal_data->MinUndecoratedPWDBForDM = p_hal_data->EntryMinUndecoratedSmoothedPWDB;
/**/
} else {
p_hal_data->MinUndecoratedPWDBForDM = p_hal_data->UndecoratedSmoothedPWDB;
/**/
}
} else { /* associated entry pwdb*/
p_hal_data->MinUndecoratedPWDBForDM = p_hal_data->EntryMinUndecoratedSmoothedPWDB;
/**/
}
return p_hal_data->MinUndecoratedPWDBForDM;
}
void
odm_rssi_monitor_check_mp(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _rate_adaptive_table_ *p_ra_table = &p_dm->dm_ra_table;
u8 h2c_parameter[H2C_0X42_LENGTH] = {0};
u32 i;
boolean is_ext_ra_info = true;
u8 cmdlen = H2C_0X42_LENGTH;
u8 tx_bf_en = 0, stbc_en = 0;
struct _ADAPTER *adapter = p_dm->adapter;
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(adapter);
struct sta_info *p_entry = NULL;
s32 tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
PMGNT_INFO p_mgnt_info = &adapter->MgntInfo;
PMGNT_INFO p_default_mgnt_info = &adapter->MgntInfo;
u64 cur_tx_ok_cnt = 0, cur_rx_ok_cnt = 0;
#if (BEAMFORMING_SUPPORT == 1)
#ifndef BEAMFORMING_VERSION_1
enum beamforming_cap beamform_cap = BEAMFORMING_CAP_NONE;
#endif
#endif
struct _ADAPTER *p_loop_adapter = GetDefaultAdapter(adapter);
if (p_dm->support_ic_type == ODM_RTL8188E) {
is_ext_ra_info = false;
cmdlen = 3;
}
while (p_loop_adapter) {
if (p_loop_adapter != NULL) {
p_mgnt_info = &p_loop_adapter->MgntInfo;
cur_tx_ok_cnt = p_loop_adapter->TxStats.NumTxBytesUnicast - p_mgnt_info->lastTxOkCnt;
cur_rx_ok_cnt = p_loop_adapter->RxStats.NumRxBytesUnicast - p_mgnt_info->lastRxOkCnt;
p_mgnt_info->lastTxOkCnt = cur_tx_ok_cnt;
p_mgnt_info->lastRxOkCnt = cur_rx_ok_cnt;
}
for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
if (IsAPModeExist(p_loop_adapter)) {
if (GetFirstExtAdapter(p_loop_adapter) != NULL &&
GetFirstExtAdapter(p_loop_adapter) == p_loop_adapter)
p_entry = AsocEntry_EnumStation(p_loop_adapter, i);
else if (GetFirstGOPort(p_loop_adapter) != NULL &&
IsFirstGoAdapter(p_loop_adapter))
p_entry = AsocEntry_EnumStation(p_loop_adapter, i);
} else {
if (GetDefaultAdapter(p_loop_adapter) == p_loop_adapter)
p_entry = AsocEntry_EnumStation(p_loop_adapter, i);
}
if (p_entry != NULL) {
if (p_entry->bAssociated) {
RT_DISP_ADDR(FDM, DM_PWDB, ("p_entry->mac_addr ="), GET_STA_INFO(p_entry).mac_addr);
RT_DISP(FDM, DM_PWDB, ("p_entry->rssi = 0x%x(%d)\n",
GET_STA_INFO(p_entry).rssi_stat.rssi, GET_STA_INFO(p_entry).rssi_stat.rssi));
/* 2 BF_en */
#if (BEAMFORMING_SUPPORT == 1)
#ifndef BEAMFORMING_VERSION_1
beamform_cap = phydm_beamforming_get_entry_beam_cap_by_mac_id(p_dm, GET_STA_INFO(p_entry).mac_id);
if (beamform_cap & (BEAMFORMER_CAP_HT_EXPLICIT | BEAMFORMER_CAP_VHT_SU))
tx_bf_en = 1;
#else
if (Beamform_GetSupportBeamformerCap(GetDefaultAdapter(adapter), p_entry))
tx_bf_en = 1;
#endif
#endif
/* 2 STBC_en */
if ((IS_WIRELESS_MODE_AC(adapter) && TEST_FLAG(p_entry->VHTInfo.STBC, STBC_VHT_ENABLE_TX)) ||
TEST_FLAG(p_entry->HTInfo.STBC, STBC_HT_ENABLE_TX))
stbc_en = 1;
if (GET_STA_INFO(p_entry).rssi_stat.rssi < tmp_entry_min_pwdb)
tmp_entry_min_pwdb = GET_STA_INFO(p_entry).rssi_stat.rssi;
if (GET_STA_INFO(p_entry).rssi_stat.rssi > tmp_entry_max_pwdb)
tmp_entry_max_pwdb = GET_STA_INFO(p_entry).rssi_stat.rssi;
h2c_parameter[4] = (p_ra_table->RA_threshold_offset & 0x7f) | (p_ra_table->RA_offset_direction << 7);
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("RA_threshold_offset = (( %s%d ))\n", ((p_ra_table->RA_threshold_offset == 0) ? " " : ((p_ra_table->RA_offset_direction) ? "+" : "-")), p_ra_table->RA_threshold_offset));
if (is_ext_ra_info) {
if (cur_rx_ok_cnt > (cur_tx_ok_cnt * 6))
h2c_parameter[3] |= RAINFO_BE_RX_STATE;
if (tx_bf_en)
h2c_parameter[3] |= RAINFO_BF_STATE;
else {
if (stbc_en)
h2c_parameter[3] |= RAINFO_STBC_STATE;
}
if (p_dm->noisy_decision)
h2c_parameter[3] |= RAINFO_NOISY_STATE;
else
h2c_parameter[3] &= (~RAINFO_NOISY_STATE);
if (p_dm->h2c_rarpt_connect) {
h2c_parameter[3] |= RAINFO_INIT_RSSI_RATE_STATE;
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("h2c_rarpt_connect = (( %d ))\n", p_dm->h2c_rarpt_connect));
}
}
h2c_parameter[2] = (u8)(GET_STA_INFO(p_entry).rssi_stat.rssi & 0xFF);
/* h2c_parameter[1] = 0x20;*/ /* fw v12 cmdid 5:use max macid ,for nic ,default macid is 0 ,max macid is 1 */
h2c_parameter[0] = (GET_STA_INFO(p_entry).mac_id);
odm_fill_h2c_cmd(p_dm, ODM_H2C_RSSI_REPORT, cmdlen, h2c_parameter);
}
} else
break;
}
p_loop_adapter = GetNextExtAdapter(p_loop_adapter);
}
/*Default port*/
if (tmp_entry_max_pwdb != 0) { /* If associated entry is found */
p_hal_data->EntryMaxUndecoratedSmoothedPWDB = tmp_entry_max_pwdb;
RT_DISP(FDM, DM_PWDB, ("EntryMaxPWDB = 0x%x(%d)\n", tmp_entry_max_pwdb, tmp_entry_max_pwdb));
} else
p_hal_data->EntryMaxUndecoratedSmoothedPWDB = 0;
if (tmp_entry_min_pwdb != 0xff) { /* If associated entry is found */
p_hal_data->EntryMinUndecoratedSmoothedPWDB = tmp_entry_min_pwdb;
RT_DISP(FDM, DM_PWDB, ("EntryMinPWDB = 0x%x(%d)\n", tmp_entry_min_pwdb, tmp_entry_min_pwdb));
} else
p_hal_data->EntryMinUndecoratedSmoothedPWDB = 0;
/* Default porti sent RSSI to FW */
if (p_hal_data->bUseRAMask) {
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("1 RA First Link, RSSI[%d] = ((%d)) , ra_rpt_linked = ((%d))\n",
WIN_DEFAULT_PORT_MACID, p_hal_data->UndecoratedSmoothedPWDB, p_hal_data->ra_rpt_linked));
if (p_hal_data->UndecoratedSmoothedPWDB > 0) {
PRT_HIGH_THROUGHPUT p_ht_info = GET_HT_INFO(p_default_mgnt_info);
PRT_VERY_HIGH_THROUGHPUT p_vht_info = GET_VHT_INFO(p_default_mgnt_info);
/* BF_en*/
#if (BEAMFORMING_SUPPORT == 1)
#ifndef BEAMFORMING_VERSION_1
beamform_cap = phydm_beamforming_get_entry_beam_cap_by_mac_id(p_dm, p_default_mgnt_info->m_mac_id);
if (beamform_cap & (BEAMFORMER_CAP_HT_EXPLICIT | BEAMFORMER_CAP_VHT_SU))
tx_bf_en = 1;
#else
if (Beamform_GetSupportBeamformerCap(GetDefaultAdapter(adapter), NULL))
tx_bf_en = 1;
#endif
#endif
/* STBC_en*/
if ((IS_WIRELESS_MODE_AC(adapter) && TEST_FLAG(p_vht_info->VhtCurStbc, STBC_VHT_ENABLE_TX)) ||
TEST_FLAG(p_ht_info->HtCurStbc, STBC_HT_ENABLE_TX))
stbc_en = 1;
h2c_parameter[4] = (p_ra_table->RA_threshold_offset & 0x7f) | (p_ra_table->RA_offset_direction << 7);
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("RA_threshold_offset = (( %s%d ))\n", ((p_ra_table->RA_threshold_offset == 0) ? " " : ((p_ra_table->RA_offset_direction) ? "+" : "-")), p_ra_table->RA_threshold_offset));
if (is_ext_ra_info) {
if (tx_bf_en)
h2c_parameter[3] |= RAINFO_BF_STATE;
else {
if (stbc_en)
h2c_parameter[3] |= RAINFO_STBC_STATE;
}
if (p_dm->h2c_rarpt_connect) {
h2c_parameter[3] |= RAINFO_INIT_RSSI_RATE_STATE;
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("h2c_rarpt_connect = (( %d ))\n", p_dm->h2c_rarpt_connect));
}
if (p_dm->noisy_decision == 1) {
h2c_parameter[3] |= RAINFO_NOISY_STATE;
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("[RSSIMonitorCheckMP] Send H2C to FW\n"));
} else
h2c_parameter[3] &= (~RAINFO_NOISY_STATE);
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("[RSSIMonitorCheckMP] h2c_parameter=%x\n", h2c_parameter[3]));
}
h2c_parameter[2] = (u8)(p_hal_data->UndecoratedSmoothedPWDB & 0xFF);
/*h2c_parameter[1] = 0x20;*/ /* fw v12 cmdid 5:use max macid ,for nic ,default macid is 0 ,max macid is 1*/
h2c_parameter[0] = WIN_DEFAULT_PORT_MACID; /* fw v12 cmdid 5:use max macid ,for nic ,default macid is 0 ,max macid is 1*/
odm_fill_h2c_cmd(p_dm, ODM_H2C_RSSI_REPORT, cmdlen, h2c_parameter);
}
} else
PlatformEFIOWrite1Byte(adapter, 0x4fe, (u8)p_hal_data->UndecoratedSmoothedPWDB);
{
struct _ADAPTER *p_loop_adapter = GetDefaultAdapter(adapter);
boolean default_pointer_value, *p_is_link_temp = &default_pointer_value;
s32 global_rssi_min = 0xFF, local_rssi_min;
boolean is_link = false;
while (p_loop_adapter) {
local_rssi_min = phydm_find_minimum_rssi(p_dm, p_loop_adapter, p_is_link_temp);
/* dbg_print("p_hal_data->is_linked=%d, local_rssi_min=%d\n", p_hal_data->is_linked, local_rssi_min); */
if (*p_is_link_temp)
is_link = true;
if ((local_rssi_min < global_rssi_min) && (*p_is_link_temp))
global_rssi_min = local_rssi_min;
p_loop_adapter = GetNextExtAdapter(p_loop_adapter);
}
p_hal_data->bLinked = is_link;
p_dm->is_linked = is_link;
p_dm->rssi_min = (u8)((is_link) ? global_rssi_min : 0);
}
}
#endif
void
phydm_rssi_monitor_check(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
if (!(p_dm->support_ability & ODM_BB_RSSI_MONITOR))
return;
if ((p_dm->phydm_sys_up_time % 2) == 1) /*for AP watchdog period = 1 sec*/
return;
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("%s ======>\n", __func__));
#ifdef PHYDM_3RD_REFORM_RSSI_MONOTOR
phydm_calculate_rssi_min_max(p_dm);
#else
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
odm_rssi_monitor_check_mp(p_dm);
#endif
#endif
PHYDM_DBG(p_dm, DBG_RSSI_MNTR, ("RSSI {max, min} = {%d, %d}\n",
p_dm->rssi_max, p_dm->rssi_min));
}
void
phydm_rssi_monitor_init(
void *p_dm_void
)
{
struct PHY_DM_STRUCT *p_dm = (struct PHY_DM_STRUCT *)p_dm_void;
struct _rate_adaptive_table_ *p_ra_table = &p_dm->dm_ra_table;
#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN))
struct _ADAPTER *adapter = p_dm->adapter;
HAL_DATA_TYPE *p_hal_data = GET_HAL_DATA(adapter);
p_ra_table->PT_collision_pre = true; /*used in odm_dynamic_arfb_select(WIN only)*/
p_hal_data->UndecoratedSmoothedPWDB = -1;
p_hal_data->ra_rpt_linked = false;
#endif
p_ra_table->firstconnect = false;
p_dm->rssi_max = 0;
p_dm->rssi_min = 0;
}
#endif