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hal_mcc.c
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/******************************************************************************
*
* Copyright(c) 2015 - 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.
*
*****************************************************************************/
#ifdef CONFIG_MCC_MODE
#define _HAL_MCC_C_
#include <drv_types.h> /* PADAPTER */
#include <rtw_mcc.h> /* mcc structure */
#include <hal_data.h> /* HAL_DATA */
#include <rtw_pwrctrl.h> /* power control */
/* use for AP/GO + STA/GC case */
#define MCC_DURATION_IDX 0 /* druration for station side */
#define MCC_TSF_SYNC_OFFSET_IDX 1
#define MCC_START_TIME_OFFSET_IDX 2
#define MCC_INTERVAL_IDX 3
#define MCC_GUARD_OFFSET0_IDX 4
#define MCC_GUARD_OFFSET1_IDX 5
#define MCC_STOP_THRESHOLD 6
#define TU 1024 /* 1 TU equals 1024 microseconds */
/* druration, TSF sync offset, start time offset, interval (unit:TU (1024 microseconds))*/
u8 mcc_switch_channel_policy_table[][7]={
{20, 50, 40, 100, 0, 0, 30},
{80, 50, 10, 100, 0, 0, 30},
{36, 50, 32, 100, 0, 0, 30},
{30, 50, 35, 100, 0, 0, 30},
};
const int mcc_max_policy_num = sizeof(mcc_switch_channel_policy_table) /sizeof(u8) /7;
struct mi_state mcc_mstate;
static void dump_iqk_val_table(PADAPTER padapter)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct hal_iqk_reg_backup *iqk_reg_backup = pHalData->iqk_reg_backup;
u8 total_rf_path = pHalData->NumTotalRFPath;
u8 rf_path_idx = 0;
u8 backup_chan_idx = 0;
u8 backup_reg_idx = 0;
#ifdef CONFIG_MCC_MODE_V2
#else
RTW_INFO("=============dump IQK backup table================\n");
for (backup_chan_idx = 0; backup_chan_idx < MAX_IQK_INFO_BACKUP_CHNL_NUM; backup_chan_idx++) {
for (rf_path_idx = 0; rf_path_idx < total_rf_path; rf_path_idx++) {
for(backup_reg_idx = 0; backup_reg_idx < MAX_IQK_INFO_BACKUP_REG_NUM; backup_reg_idx++) {
RTW_INFO("ch:%d. bw:%d. rf path:%d. reg[%d] = 0x%02x \n"
, iqk_reg_backup[backup_chan_idx].central_chnl
, iqk_reg_backup[backup_chan_idx].bw_mode
, rf_path_idx
, backup_reg_idx
, iqk_reg_backup[backup_chan_idx].reg_backup[rf_path_idx][backup_reg_idx]
);
}
}
}
RTW_INFO("=============================================\n");
#endif
}
static void rtw_hal_mcc_build_p2p_noa_attr(PADAPTER padapter, u8 *ie, u32 *ie_len)
{
struct mcc_adapter_priv *pmccadapriv = &padapter->mcc_adapterpriv;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mcc_obj_priv *pmccobjpriv = &(dvobj->mcc_objpriv);
u8 p2p_noa_attr_ie[MAX_P2P_IE_LEN] = {0x00};
u32 p2p_noa_attr_len = 0;
u8 noa_desc_num = 1;
u8 opp_ps = 0; /* Disable OppPS */
u8 noa_count = 255;
u32 noa_duration;
u32 noa_interval;
u8 noa_index = 0;
u8 mcc_policy_idx = 0;
mcc_policy_idx = pmccobjpriv->policy_index;
noa_duration = mcc_switch_channel_policy_table[mcc_policy_idx][MCC_DURATION_IDX] * TU;
noa_interval = mcc_switch_channel_policy_table[mcc_policy_idx][MCC_INTERVAL_IDX] * TU;
/* P2P OUI(4 bytes) */
_rtw_memcpy(p2p_noa_attr_ie, P2P_OUI, 4);
p2p_noa_attr_len = p2p_noa_attr_len + 4;
/* attrute ID(1 byte) */
p2p_noa_attr_ie[p2p_noa_attr_len] = P2P_ATTR_NOA;
p2p_noa_attr_len = p2p_noa_attr_len + 1;
/* attrute length(2 bytes) length = noa_desc_num*13 + 2 */
RTW_PUT_LE16(p2p_noa_attr_ie + p2p_noa_attr_len, (noa_desc_num * 13 + 2));
p2p_noa_attr_len = p2p_noa_attr_len + 2;
/* Index (1 byte) */
p2p_noa_attr_ie[p2p_noa_attr_len] = noa_index;
p2p_noa_attr_len = p2p_noa_attr_len + 1;
/* CTWindow and OppPS Parameters (1 byte) */
p2p_noa_attr_ie[p2p_noa_attr_len] = opp_ps;
p2p_noa_attr_len = p2p_noa_attr_len+ 1;
/* NoA Count (1 byte) */
p2p_noa_attr_ie[p2p_noa_attr_len] = noa_count;
p2p_noa_attr_len = p2p_noa_attr_len + 1;
/* NoA Duration (4 bytes) unit: microseconds */
RTW_PUT_LE32(p2p_noa_attr_ie + p2p_noa_attr_len, noa_duration);
p2p_noa_attr_len = p2p_noa_attr_len + 4;
/* NoA Interval (4 bytes) unit: microseconds */
RTW_PUT_LE32(p2p_noa_attr_ie + p2p_noa_attr_len, noa_interval);
p2p_noa_attr_len = p2p_noa_attr_len + 4;
/* NoA Start Time (4 bytes) unit: microseconds */
RTW_PUT_LE32(p2p_noa_attr_ie + p2p_noa_attr_len, pmccadapriv->noa_start_time);
if (0)
RTW_INFO("indxe:%d, start_time=0x%02x:0x%02x:0x%02x:0x%02x\n"
, noa_index
, p2p_noa_attr_ie[p2p_noa_attr_len]
, p2p_noa_attr_ie[p2p_noa_attr_len + 1]
, p2p_noa_attr_ie[p2p_noa_attr_len + 2]
, p2p_noa_attr_ie[p2p_noa_attr_len + 3]);
p2p_noa_attr_len = p2p_noa_attr_len + 4;
rtw_set_ie(ie, _VENDOR_SPECIFIC_IE_, p2p_noa_attr_len, (u8 *)p2p_noa_attr_ie, ie_len);
}
/**
* rtw_hal_mcc_update_go_p2p_ie - update go p2p ie(add NoA attribute)
* @padapter: the adapter to be update go p2p ie
*/
static void rtw_hal_mcc_update_go_p2p_ie(PADAPTER padapter)
{
struct mcc_adapter_priv *pmccadapriv = &padapter->mcc_adapterpriv;
struct mcc_obj_priv *mccobjpriv = &(adapter_to_dvobj(padapter)->mcc_objpriv);
u8 *pos = NULL;
/* no noa attribute, build it */
if (pmccadapriv->p2p_go_noa_ie_len == 0)
rtw_hal_mcc_build_p2p_noa_attr(padapter, pmccadapriv->p2p_go_noa_ie, &pmccadapriv->p2p_go_noa_ie_len);
else {
/* has noa attribut, modify it */
u32 noa_duration = 0;
/* update index */
pos = pmccadapriv->p2p_go_noa_ie + pmccadapriv->p2p_go_noa_ie_len - 15;
/* 0~255 */
(*pos) = ((*pos) + 1) % 256;
if (0)
RTW_INFO("indxe:%d\n", (*pos));
/* update duration */
noa_duration = mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_DURATION_IDX] * TU;
pos = pmccadapriv->p2p_go_noa_ie + pmccadapriv->p2p_go_noa_ie_len - 12;
RTW_PUT_LE32(pos, noa_duration);
/* update start time */
pos = pmccadapriv->p2p_go_noa_ie + pmccadapriv->p2p_go_noa_ie_len - 4;
RTW_PUT_LE32(pos, pmccadapriv->noa_start_time);
if (0)
RTW_INFO("start_time=0x%02x:0x%02x:0x%02x:0x%02x\n"
, ((u8*)(pos))[0]
, ((u8*)(pos))[1]
, ((u8*)(pos))[2]
, ((u8*)(pos))[3]);
}
if (0) {
RTW_INFO("p2p_go_noa_ie_len:%d\n", pmccadapriv->p2p_go_noa_ie_len);
RTW_INFO_DUMP("\n", pmccadapriv->p2p_go_noa_ie, pmccadapriv->p2p_go_noa_ie_len);
}
update_beacon(padapter, _VENDOR_SPECIFIC_IE_, P2P_OUI, _TRUE);
}
/**
* rtw_hal_mcc_remove_go_p2p_ie - remove go p2p ie(add NoA attribute)
* @padapter: the adapter to be update go p2p ie
*/
static void rtw_hal_mcc_remove_go_p2p_ie(PADAPTER padapter)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mcc_adapter_priv *pmccadapriv = &padapter->mcc_adapterpriv;
/* chech has noa ie or not */
if (pmccadapriv->p2p_go_noa_ie_len == 0)
return;
pmccadapriv->p2p_go_noa_ie_len = 0;
update_beacon(padapter, _VENDOR_SPECIFIC_IE_, P2P_OUI, _TRUE);
}
/* restore IQK value for all interface */
void rtw_hal_mcc_restore_iqk_val(PADAPTER padapter)
{
u8 take_care_iqk = _FALSE;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
_adapter *iface = NULL;
u8 i = 0;
rtw_hal_get_hwreg(padapter, HW_VAR_CH_SW_NEED_TO_TAKE_CARE_IQK_INFO, &take_care_iqk);
if (take_care_iqk == _TRUE && MCC_EN(padapter)) {
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if (iface == NULL)
continue;
rtw_hal_ch_sw_iqk_info_restore(iface, CH_SW_USE_CASE_MCC);
}
}
if (0)
dump_iqk_val_table(padapter);
}
u8 rtw_hal_check_mcc_status(PADAPTER padapter, u8 mcc_status)
{
struct mcc_obj_priv *pmccobjpriv = &(adapter_to_dvobj(padapter)->mcc_objpriv);
if (pmccobjpriv->mcc_status & (mcc_status))
return _TRUE;
else
return _FALSE;
}
void rtw_hal_set_mcc_status(PADAPTER padapter, u8 mcc_status)
{
struct mcc_obj_priv *pmccobjpriv = &(adapter_to_dvobj(padapter)->mcc_objpriv);
pmccobjpriv->mcc_status |= (mcc_status);
}
void rtw_hal_clear_mcc_status(PADAPTER padapter, u8 mcc_status)
{
struct mcc_obj_priv *pmccobjpriv = &(adapter_to_dvobj(padapter)->mcc_objpriv);
pmccobjpriv->mcc_status &= (~mcc_status);
}
static void rtw_hal_mcc_update_policy_table(PADAPTER adapter)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct mcc_obj_priv *mccobjpriv = &(dvobj->mcc_objpriv);
u8 mcc_duration = mccobjpriv->duration;
s8 mcc_policy_idx = mccobjpriv->policy_index;
u8 interval = mcc_switch_channel_policy_table[mcc_policy_idx][MCC_INTERVAL_IDX];
u8 new_mcc_duration_time = 0;
u8 new_starttime_offset = 0;
/* convert % to ms */
new_mcc_duration_time = mcc_duration * interval / 100;
/* start time offset = (interval - duration time)/2 */
new_starttime_offset = (interval - new_mcc_duration_time) >> 1;
/* update modified parameters */
mcc_switch_channel_policy_table[mcc_policy_idx][MCC_DURATION_IDX]
= new_mcc_duration_time;
mcc_switch_channel_policy_table[mcc_policy_idx][MCC_START_TIME_OFFSET_IDX]
= new_starttime_offset;
}
static void rtw_hal_config_mcc_switch_channel_setting(PADAPTER padapter)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mcc_obj_priv *mccobjpriv = &(dvobj->mcc_objpriv);
struct registry_priv *registry_par = &padapter->registrypriv;
u8 mcc_duration = 0;
s8 mcc_policy_idx = 0;
mcc_policy_idx = registry_par->rtw_mcc_policy_table_idx;
mcc_duration = mccobjpriv->duration;
if (mcc_policy_idx < 0 || mcc_policy_idx >= mcc_max_policy_num) {
mccobjpriv->policy_index = 0;
RTW_INFO("[MCC] can't find table(%d), use default policy(%d)\n",
mcc_policy_idx, mccobjpriv->policy_index);
} else
mccobjpriv->policy_index = mcc_policy_idx;
/* convert % to time */
if (mcc_duration != 0)
rtw_hal_mcc_update_policy_table(padapter);
RTW_INFO("[MCC] policy(%d): %d,%d,%d,%d,%d,%d\n"
, mccobjpriv->policy_index
, mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_DURATION_IDX]
, mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_TSF_SYNC_OFFSET_IDX]
, mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_START_TIME_OFFSET_IDX]
, mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_INTERVAL_IDX]
, mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_GUARD_OFFSET0_IDX]
, mcc_switch_channel_policy_table[mccobjpriv->policy_index][MCC_GUARD_OFFSET1_IDX]);
}
static void rtw_hal_mcc_assign_tx_threshold(PADAPTER padapter)
{
struct registry_priv *preg = &padapter->registrypriv;
struct mcc_adapter_priv *pmccadapriv = &padapter->mcc_adapterpriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
switch (pmccadapriv->role) {
case MCC_ROLE_STA:
case MCC_ROLE_GC:
switch (pmlmeext->cur_bwmode) {
case CHANNEL_WIDTH_20:
/*
* target tx byte(bytes) = target tx tp(Mbits/sec) * 1024 * 1024 / 8 * (duration(ms) / 1024)
* = target tx tp(Mbits/sec) * 128 * duration(ms)
* note:
* target tx tp(Mbits/sec) * 1024 * 1024 / 8 ==> Mbits to bytes
* duration(ms) / 1024 ==> msec to sec
*/
pmccadapriv->mcc_target_tx_bytes_to_port = preg->rtw_mcc_sta_bw20_target_tx_tp * 128 * pmccadapriv->mcc_duration;
break;
case CHANNEL_WIDTH_40:
pmccadapriv->mcc_target_tx_bytes_to_port = preg->rtw_mcc_sta_bw40_target_tx_tp * 128 * pmccadapriv->mcc_duration;
break;
case CHANNEL_WIDTH_80:
pmccadapriv->mcc_target_tx_bytes_to_port = preg->rtw_mcc_sta_bw80_target_tx_tp * 128 * pmccadapriv->mcc_duration;
break;
case CHANNEL_WIDTH_160:
case CHANNEL_WIDTH_80_80:
RTW_INFO(FUNC_ADPT_FMT": not support bwmode = %d\n"
, FUNC_ADPT_ARG(padapter), pmlmeext->cur_bwmode);
break;
}
break;
case MCC_ROLE_AP:
case MCC_ROLE_GO:
switch (pmlmeext->cur_bwmode) {
case CHANNEL_WIDTH_20:
pmccadapriv->mcc_target_tx_bytes_to_port = preg->rtw_mcc_ap_bw20_target_tx_tp * 128 * pmccadapriv->mcc_duration;
break;
case CHANNEL_WIDTH_40:
pmccadapriv->mcc_target_tx_bytes_to_port = preg->rtw_mcc_ap_bw40_target_tx_tp * 128 * pmccadapriv->mcc_duration;
break;
case CHANNEL_WIDTH_80:
pmccadapriv->mcc_target_tx_bytes_to_port = preg->rtw_mcc_ap_bw80_target_tx_tp * 128 * pmccadapriv->mcc_duration;
break;
case CHANNEL_WIDTH_160:
case CHANNEL_WIDTH_80_80:
RTW_INFO(FUNC_ADPT_FMT": not support bwmode = %d\n"
, FUNC_ADPT_ARG(padapter), pmlmeext->cur_bwmode);
break;
}
break;
}
}
static void rtw_hal_config_mcc_role_setting(PADAPTER padapter, u8 order)
{
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct mcc_obj_priv *pmccobjpriv = &(pdvobjpriv->mcc_objpriv);
struct mcc_adapter_priv *pmccadapriv = &padapter->mcc_adapterpriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *psta = NULL;
struct registry_priv *preg = &padapter->registrypriv;
_irqL irqL;
_list *phead =NULL, *plist = NULL;
u8 policy_index = 0;
u8 mcc_duration = 0;
u8 mcc_interval = 0;
policy_index = pmccobjpriv->policy_index;
mcc_duration = mcc_switch_channel_policy_table[pmccobjpriv->policy_index][MCC_DURATION_IDX]
- mcc_switch_channel_policy_table[pmccobjpriv->policy_index][MCC_GUARD_OFFSET0_IDX]
- mcc_switch_channel_policy_table[pmccobjpriv->policy_index][MCC_GUARD_OFFSET1_IDX];
mcc_interval = mcc_switch_channel_policy_table[pmccobjpriv->policy_index][MCC_INTERVAL_IDX];
if (MSTATE_AP_STARTING_NUM(&mcc_mstate) == 0
&& MSTATE_AP_NUM(&mcc_mstate) == 0) {
pmccadapriv->order = order;
if (pmccadapriv->order == 0) {
/* setting is smiliar to GO/AP */
/* pmccadapriv->mcc_duration = mcc_interval - mcc_duration;*/
pmccadapriv->mgmt_queue_macid = MCC_ROLE_SOFTAP_GO_MGMT_QUEUE_MACID;
} else if (pmccadapriv->order == 1) {
/* pmccadapriv->mcc_duration = mcc_duration; */
pmccadapriv->mgmt_queue_macid = MCC_ROLE_STA_GC_MGMT_QUEUE_MACID;
} else {
RTW_INFO("[MCC] not support >= 3 interface\n");
rtw_warn_on(1);
}
rtw_hal_mcc_assign_tx_threshold(padapter);
psta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
if (psta) {
/* combine AP/GO macid and mgmt queue macid to bitmap */
pmccadapriv->mcc_macid_bitmap = BIT(psta->cmn.mac_id) | BIT(pmccadapriv->mgmt_queue_macid);
} else {
RTW_INFO(FUNC_ADPT_FMT":AP/GO station info is NULL\n", FUNC_ADPT_ARG(padapter));
rtw_warn_on(1);
}
} else {
/* GO/AP is 1nd order GC/STA is 2nd order */
switch (pmccadapriv->role) {
case MCC_ROLE_STA:
case MCC_ROLE_GC:
pmccadapriv->order = 1;
pmccadapriv->mcc_duration = mcc_duration;
rtw_hal_mcc_assign_tx_threshold(padapter);
/* assign used mac to avoid affecting RA */
pmccadapriv->mgmt_queue_macid = MCC_ROLE_STA_GC_MGMT_QUEUE_MACID;
psta = rtw_get_stainfo(pstapriv, cur_network->network.MacAddress);
if (psta) {
/* combine AP/GO macid and mgmt queue macid to bitmap */
pmccadapriv->mcc_macid_bitmap = BIT(psta->cmn.mac_id) | BIT(pmccadapriv->mgmt_queue_macid);
} else {
RTW_INFO(FUNC_ADPT_FMT":AP/GO station info is NULL\n", FUNC_ADPT_ARG(padapter));
rtw_warn_on(1);
}
break;
case MCC_ROLE_AP:
case MCC_ROLE_GO:
pmccadapriv->order = 0;
/* total druation value equals interval */
pmccadapriv->mcc_duration = mcc_interval - mcc_duration;
pmccadapriv->p2p_go_noa_ie_len = 0; /* not NoA attribute at init time */
rtw_hal_mcc_assign_tx_threshold(padapter);
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
pmccadapriv->mcc_macid_bitmap = 0;
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
pmccadapriv->mcc_macid_bitmap |= BIT(psta->cmn.mac_id);
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
psta = rtw_get_bcmc_stainfo(padapter);
if (psta != NULL)
pmccadapriv->mgmt_queue_macid = psta->cmn.mac_id;
else {
pmccadapriv->mgmt_queue_macid = MCC_ROLE_SOFTAP_GO_MGMT_QUEUE_MACID;
RTW_INFO(FUNC_ADPT_FMT":bcmc station is NULL, use macid %d\n"
, FUNC_ADPT_ARG(padapter), pmccadapriv->mgmt_queue_macid);
}
/* combine client macid and mgmt queue macid to bitmap */
pmccadapriv->mcc_macid_bitmap |= BIT(pmccadapriv->mgmt_queue_macid);
break;
default:
RTW_INFO("Unknown role\n");
rtw_warn_on(1);
break;
}
}
/* setting Null data parameters */
if (pmccadapriv->role == MCC_ROLE_STA) {
pmccadapriv->null_early = 3;
pmccadapriv->null_rty_num= 5;
} else if (pmccadapriv->role == MCC_ROLE_GC) {
pmccadapriv->null_early = 2;
pmccadapriv->null_rty_num= 5;
} else {
pmccadapriv->null_early = 0;
pmccadapriv->null_rty_num= 0;
}
RTW_INFO("********* "FUNC_ADPT_FMT" *********\n", FUNC_ADPT_ARG(padapter));
RTW_INFO("order:%d\n", pmccadapriv->order);
RTW_INFO("role:%d\n", pmccadapriv->role);
RTW_INFO("mcc duration:%d\n", pmccadapriv->mcc_duration);
RTW_INFO("null_early:%d\n", pmccadapriv->null_early);
RTW_INFO("null_rty_num:%d\n", pmccadapriv->null_rty_num);
RTW_INFO("mgmt queue macid:%d\n", pmccadapriv->mgmt_queue_macid);
RTW_INFO("bitmap:0x%02x\n", pmccadapriv->mcc_macid_bitmap);
RTW_INFO("target tx bytes:%d\n", pmccadapriv->mcc_target_tx_bytes_to_port);
RTW_INFO("**********************************\n");
pmccobjpriv->iface[pmccadapriv->order] = padapter;
}
static void rtw_hal_clear_mcc_macid(PADAPTER padapter)
{
u16 media_status_rpt;
struct mcc_adapter_priv *pmccadapriv = &padapter->mcc_adapterpriv;
switch (pmccadapriv->role) {
case MCC_ROLE_STA:
case MCC_ROLE_GC:
break;
case MCC_ROLE_AP:
case MCC_ROLE_GO:
/* nothing to do */
break;
default:
RTW_INFO("Unknown role\n");
rtw_warn_on(1);
break;
}
}
static void rtw_hal_mcc_rqt_tsf(PADAPTER padapter)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mcc_obj_priv *pmccobjpriv = &(dvobj->mcc_objpriv);
u8 cmd[H2C_MCC_RQT_TSF_LEN] = {0};
rtw_sctx_init(&pmccobjpriv->mcc_tsf_req_sctx, MCC_EXPIRE_TIME);
SET_H2CCMD_MCC_RQT_TSFX(cmd, pmccobjpriv->iface[0]->hw_port);
SET_H2CCMD_MCC_RQT_TSFY(cmd, pmccobjpriv->iface[1]->hw_port);
rtw_hal_fill_h2c_cmd(padapter, H2C_MCC_RQT_TSF, H2C_MCC_RQT_TSF_LEN, cmd);
if (!rtw_sctx_wait(&pmccobjpriv->mcc_tsf_req_sctx, __func__))
RTW_INFO(FUNC_ADPT_FMT": wait for mcc tsf req C2H time out\n", FUNC_ADPT_ARG(padapter));
}
static u8 rtw_hal_mcc_check_start_time_is_valid(PADAPTER padapter, u8 case_num,
u32 tsfdiff, s8 *upper_bound_0, s8 *lower_bound_0, s8 *upper_bound_1, s8 *lower_bound_1)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mcc_obj_priv *mccobjpriv = &(dvobj->mcc_objpriv);
u8 duration_0 = 0, duration_1 = 0;
s8 final_upper_bound = 0, final_lower_bound = 0;
u8 intersection = _FALSE;
u8 min_start_time = 5;
u8 max_start_time = 95;
duration_0 = mccobjpriv->iface[0]->mcc_adapterpriv.mcc_duration;
duration_1 = mccobjpriv->iface[1]->mcc_adapterpriv.mcc_duration;
switch(case_num) {
case 1:
*upper_bound_0 = tsfdiff;
*lower_bound_0 = tsfdiff - duration_1;
*upper_bound_1 = 150 - duration_1;
*lower_bound_1= 0;
break;
case 2:
*upper_bound_0 = tsfdiff + 100;
*lower_bound_0 = tsfdiff + 100 - duration_1;
*upper_bound_1 = 150 - duration_1;
*lower_bound_1= 0;
break;
case 3:
*upper_bound_0 = tsfdiff + 50;
*lower_bound_0 = tsfdiff + 50 - duration_1;
*upper_bound_1 = 150 - duration_1;
*lower_bound_1= 0;
break;
case 4:
*upper_bound_0 = tsfdiff;
*lower_bound_0 = tsfdiff - duration_1;
*upper_bound_1 = 150 - duration_1;
*lower_bound_1= 0;
break;
case 5:
*upper_bound_0 = 200 - tsfdiff;
*lower_bound_0 = 200 - tsfdiff - duration_1;
*upper_bound_1 = 150 - duration_1;
*lower_bound_1= 0;
break;
case 6:
*upper_bound_0 = tsfdiff - 50;
*lower_bound_0 = tsfdiff - 50 - duration_1;
*upper_bound_1 = 150 - duration_1;
*lower_bound_1= 0;
break;
default:
RTW_ERR("[MCC] %s: error case number(%d\n)", __func__, case_num);
}
/* check Intersection or not */
if ((*lower_bound_1 >= *upper_bound_0) ||
(*lower_bound_0 >= *upper_bound_1))
intersection = _FALSE;
else
intersection = _TRUE;
if (intersection) {
if (*upper_bound_0 > *upper_bound_1)
final_upper_bound = *upper_bound_1;
else
final_upper_bound = *upper_bound_0;
if (*lower_bound_0 > *lower_bound_1)
final_lower_bound = *lower_bound_0;
else
final_lower_bound = *lower_bound_1;
mccobjpriv->start_time = (final_lower_bound + final_upper_bound) / 2;
/* check start time less than 5ms, request by Pablo@SD1 */
if (mccobjpriv->start_time <= min_start_time) {
mccobjpriv->start_time = 6;
if (mccobjpriv->start_time < final_lower_bound && mccobjpriv->start_time > final_upper_bound) {
intersection = _FALSE;
goto exit;
}
}
/* check start time less than 95ms */
if (mccobjpriv->start_time >= max_start_time) {
mccobjpriv->start_time = 90;
if (mccobjpriv->start_time < final_lower_bound && mccobjpriv->start_time > final_upper_bound) {
intersection = _FALSE;
goto exit;
}
}
}
exit:
return intersection;
}
static void rtw_hal_mcc_decide_duration(PADAPTER padapter)
{
struct registry_priv *registry_par = &padapter->registrypriv;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mcc_obj_priv *mccobjpriv = &(dvobj->mcc_objpriv);
struct mcc_adapter_priv *mccadapriv = NULL, *mccadapriv_order0 = NULL, *mccadapriv_order1 = NULL;
_adapter *iface = NULL, *iface_order0 = NULL, *iface_order1 = NULL;
u8 duration = 0, i = 0, duration_time;
u8 mcc_interval = 150;
iface_order0 = mccobjpriv->iface[0];
iface_order1 = mccobjpriv->iface[1];
mccadapriv_order0 = &iface_order0->mcc_adapterpriv;
mccadapriv_order1 = &iface_order1->mcc_adapterpriv;
if (mccobjpriv->duration == 0) {
/* default */
duration = 30;/*(%)*/
RTW_INFO("%s: mccobjpriv->duration=0, use default value(%d)\n",
__FUNCTION__, duration);
} else {
duration = mccobjpriv->duration;/*(%)*/
RTW_INFO("%s: mccobjpriv->duration=%d\n",
__FUNCTION__, duration);
}
mccobjpriv->interval = mcc_interval;
mccobjpriv->mcc_stop_threshold = 2000 * 4 / 300 - 6;
/* convert % to ms, for primary adapter */
duration_time = mccobjpriv->interval * duration / 100;
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if (!iface)
continue;
mccadapriv = &iface->mcc_adapterpriv;
if (is_primary_adapter(iface))
mccadapriv->mcc_duration = duration_time;
else
mccadapriv->mcc_duration = mccobjpriv->interval - duration_time;
}
RTW_INFO("[MCC]" FUNC_ADPT_FMT " order 0 duration=%d\n", FUNC_ADPT_ARG(iface_order0), mccadapriv_order0->mcc_duration);
RTW_INFO("[MCC]" FUNC_ADPT_FMT " order 1 duration=%d\n", FUNC_ADPT_ARG(iface_order1), mccadapriv_order1->mcc_duration);
}
static u8 rtw_hal_mcc_update_timing_parameters(PADAPTER padapter, u8 force_update)
{
u8 need_update = _FALSE;
/* for STA+STA, modify policy table */
if (MSTATE_AP_STARTING_NUM(&mcc_mstate) == 0
&& MSTATE_AP_NUM(&mcc_mstate) == 0) {
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mcc_obj_priv *pmccobjpriv = &(dvobj->mcc_objpriv);
struct mcc_adapter_priv *pmccadapriv = NULL;
_adapter *iface = NULL;
u64 tsf0 = 0, tsf1 = 0;
u32 beaconperiod_0 = 0, beaconperiod_1 = 0, tsfdiff = 0;
s8 upper_bound_0 = 0, lower_bound_0 = 0;
s8 upper_bound_1 = 0, lower_bound_1 = 0;
u8 valid = _FALSE;
u8 case_num = 1;
u8 i = 0;
/* query TSF */
rtw_hal_mcc_rqt_tsf(padapter);
/* selecet policy table according TSF diff */
tsf0 = pmccobjpriv->iface[0]->mcc_adapterpriv.tsf;
beaconperiod_0 = pmccobjpriv->iface[0]->mlmepriv.cur_network.network.Configuration.BeaconPeriod;
tsf0 = rtw_modular64(tsf0, (beaconperiod_0 * TU));
tsf1 = pmccobjpriv->iface[1]->mcc_adapterpriv.tsf;
beaconperiod_1 = pmccobjpriv->iface[1]->mlmepriv.cur_network.network.Configuration.BeaconPeriod;
tsf1 = rtw_modular64(tsf1, (beaconperiod_1 * TU));
if (tsf0 > tsf1)
tsfdiff = tsf0- tsf1;
else
tsfdiff = (tsf0 + beaconperiod_0 * TU) - tsf1;
/* convert to ms */
tsfdiff = (tsfdiff / TU);
/* force update*/
if (force_update) {
RTW_INFO("orig TSF0:%lld, orig TSF1:%lld\n",
pmccobjpriv->iface[0]->mcc_adapterpriv.tsf, pmccobjpriv->iface[1]->mcc_adapterpriv.tsf);
RTW_INFO("tsf0:%lld, tsf1:%lld\n", tsf0, tsf1);
RTW_INFO("%s: force=%d, last_tsfdiff=%d, tsfdiff=%d, THRESHOLD=%d\n",
__func__, force_update, pmccobjpriv->last_tsfdiff, tsfdiff, MCC_UPDATE_PARAMETER_THRESHOLD);
pmccobjpriv->last_tsfdiff = tsfdiff;
need_update = _TRUE;
} else {
if (pmccobjpriv->last_tsfdiff > tsfdiff) {
/* last tsfdiff - current tsfdiff > THRESHOLD, update parameters */
if (pmccobjpriv->last_tsfdiff > (tsfdiff + MCC_UPDATE_PARAMETER_THRESHOLD)) {
RTW_INFO("orig TSF0:%lld, orig TSF1:%lld\n",
pmccobjpriv->iface[0]->mcc_adapterpriv.tsf, pmccobjpriv->iface[1]->mcc_adapterpriv.tsf);
RTW_INFO("tsf0:%lld, tsf1:%lld\n", tsf0, tsf1);
RTW_INFO("%s: force=%d, last_tsfdiff=%d, tsfdiff=%d, THRESHOLD=%d\n",
__func__, force_update, pmccobjpriv->last_tsfdiff, tsfdiff, MCC_UPDATE_PARAMETER_THRESHOLD);
pmccobjpriv->last_tsfdiff = tsfdiff;
need_update = _TRUE;
} else {
need_update = _FALSE;
}
} else if (tsfdiff > pmccobjpriv->last_tsfdiff){
/* current tsfdiff - last tsfdiff > THRESHOLD, update parameters */
if (tsfdiff > (pmccobjpriv->last_tsfdiff + MCC_UPDATE_PARAMETER_THRESHOLD)) {
RTW_INFO("orig TSF0:%lld, orig TSF1:%lld\n",
pmccobjpriv->iface[0]->mcc_adapterpriv.tsf, pmccobjpriv->iface[1]->mcc_adapterpriv.tsf);
RTW_INFO("tsf0:%lld, tsf1:%lld\n", tsf0, tsf1);
RTW_INFO("%s: force=%d, last_tsfdiff=%d, tsfdiff=%d, THRESHOLD=%d\n",
__func__, force_update, pmccobjpriv->last_tsfdiff, tsfdiff, MCC_UPDATE_PARAMETER_THRESHOLD);
pmccobjpriv->last_tsfdiff = tsfdiff;
need_update = _TRUE;
} else {
need_update = _FALSE;
}
} else {
need_update = _FALSE;
}
}
if (need_update == _FALSE)
goto exit;
rtw_hal_mcc_decide_duration(padapter);
if (tsfdiff <= 50) {
/* RX TBTT 0 */
case_num = 1;
valid = rtw_hal_mcc_check_start_time_is_valid(padapter, case_num, tsfdiff,
&upper_bound_0, &lower_bound_0, &upper_bound_1, &lower_bound_1);
if (valid)
goto valid_result;
/* RX TBTT 1 */
case_num = 2;
valid = rtw_hal_mcc_check_start_time_is_valid(padapter, case_num, tsfdiff,
&upper_bound_0, &lower_bound_0, &upper_bound_1, &lower_bound_1);
if (valid)
goto valid_result;
/* RX TBTT 2 */
case_num = 3;
valid = rtw_hal_mcc_check_start_time_is_valid(padapter, case_num, tsfdiff,
&upper_bound_0, &lower_bound_0, &upper_bound_1, &lower_bound_1);
if (valid)
goto valid_result;
if (valid == _FALSE) {
RTW_INFO("[MCC] do not find fit start time\n");
RTW_INFO("[MCC] tsfdiff:%d, duration:%d(%c), interval:%d\n",
tsfdiff, pmccobjpriv->duration, 37, pmccobjpriv->interval);
}
} else {
/* RX TBTT 0 */
case_num = 4;
valid = rtw_hal_mcc_check_start_time_is_valid(padapter, case_num, tsfdiff,
&upper_bound_0, &lower_bound_0, &upper_bound_1, &lower_bound_1);
if (valid)
goto valid_result;
/* RX TBTT 1 */
case_num = 5;
valid = rtw_hal_mcc_check_start_time_is_valid(padapter, case_num, tsfdiff,
&upper_bound_0, &lower_bound_0, &upper_bound_1, &lower_bound_1);
if (valid)
goto valid_result;
/* RX TBTT 2 */
case_num = 6;
valid = rtw_hal_mcc_check_start_time_is_valid(padapter, case_num, tsfdiff,
&upper_bound_0, &lower_bound_0, &upper_bound_1, &lower_bound_1);
if (valid)
goto valid_result;
if (valid == _FALSE) {
RTW_INFO("[MCC] do not find fit start time\n");
RTW_INFO("[MCC] tsfdiff:%d, duration:%d(%c), interval:%d\n",
tsfdiff, pmccobjpriv->duration, 37, pmccobjpriv->interval);
}
}
valid_result:
RTW_INFO("********************\n");
RTW_INFO("%s: case_num:%d, start time:%d\n",
__func__, case_num, pmccobjpriv->start_time);
RTW_INFO("%s: upper_bound_0:%d, lower_bound_0:%d\n",
__func__, upper_bound_0, lower_bound_0);
RTW_INFO("%s: upper_bound_1:%d, lower_bound_1:%d\n",
__func__, upper_bound_1, lower_bound_1);
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if (iface == NULL)
continue;
pmccadapriv = &iface->mcc_adapterpriv;
#if 0
if (pmccadapriv->order == 0) {
pmccadapriv->mcc_duration = mcc_duration;
} else if (pmccadapriv->order == 1) {
pmccadapriv->mcc_duration = mcc_interval - mcc_duration;
} else {
RTW_INFO("[MCC] not support >= 3 interface\n");
rtw_warn_on(1);
}
#endif
RTW_INFO("********************\n");
RTW_INFO(FUNC_ADPT_FMT": order:%d, role:%d\n",
FUNC_ADPT_ARG(iface), pmccadapriv->order, pmccadapriv->role);
RTW_INFO(FUNC_ADPT_FMT": mcc duration:%d, target tx bytes:%d\n",
FUNC_ADPT_ARG(iface), pmccadapriv->mcc_duration, pmccadapriv->mcc_target_tx_bytes_to_port);
RTW_INFO(FUNC_ADPT_FMT": mgmt queue macid:%d, bitmap:0x%02x\n",
FUNC_ADPT_ARG(iface), pmccadapriv->mgmt_queue_macid, pmccadapriv->mcc_macid_bitmap);
RTW_INFO("********************\n");
}
}
exit:
return need_update;
}
static u8 rtw_hal_decide_mcc_role(PADAPTER padapter)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
_adapter *iface = NULL;
struct mcc_adapter_priv *pmccadapriv = NULL;
struct wifidirect_info *pwdinfo = NULL;
struct mlme_priv *pmlmepriv = NULL;
u8 ret = _SUCCESS, i = 0;
u8 order = 1;
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if (iface == NULL)
continue;
pmccadapriv = &iface->mcc_adapterpriv;
if (MLME_IS_GO(iface))
pmccadapriv->role = MCC_ROLE_GO;
else if (MLME_IS_AP(iface))
pmccadapriv->role = MCC_ROLE_AP;
else if (MLME_IS_GC(iface))
pmccadapriv->role = MCC_ROLE_GC;
else if (MLME_IS_STA(iface))
pmccadapriv->role = MCC_ROLE_STA;
else {
pwdinfo = &iface->wdinfo;
pmlmepriv = &iface->mlmepriv;
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(iface));
RTW_INFO("Unknown:P2P state:%d, mlme state:0x%2x, mlmext info state:0x%02x\n",
pwdinfo->role, pmlmepriv->fw_state, iface->mlmeextpriv.mlmext_info.state);
rtw_warn_on(1);
ret = _FAIL;
goto exit;
}
if (ret == _SUCCESS) {
if (padapter == iface) {
/* current adapter is order 0 */
rtw_hal_config_mcc_role_setting(iface, 0);
} else {
rtw_hal_config_mcc_role_setting(iface, order);
order ++;
}
}
}
rtw_hal_mcc_update_timing_parameters(padapter, _TRUE);
exit:
return ret;
}
static void rtw_hal_construct_CTS(PADAPTER padapter, u8 *pframe, u32 *pLength)
{
u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
/* frame type, length = 1*/
set_frame_sub_type(pframe, WIFI_RTS);
/* frame control flag, length = 1 */
*(pframe + 1) = 0;
/* frame duration, length = 2 */
*(pframe + 2) = 0x00;
*(pframe + 3) = 0x78;
/* frame recvaddr, length = 6 */
_rtw_memcpy((pframe + 4), broadcast_addr, ETH_ALEN);
_rtw_memcpy((pframe + 4 + ETH_ALEN), adapter_mac_addr(padapter), ETH_ALEN);
_rtw_memcpy((pframe + 4 + ETH_ALEN*2), adapter_mac_addr(padapter), ETH_ALEN);
*pLength = 22;
}
/* avoid wrong information for power limit */
void rtw_hal_mcc_upadate_chnl_bw(_adapter *padapter, u8 ch, u8 ch_offset, u8 bw, u8 print)
{
u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
PHAL_DATA_TYPE hal = GET_HAL_DATA(padapter);
u8 cch_160, cch_80, cch_40, cch_20;
center_ch = rtw_get_center_ch(ch, bw, ch_offset);
if (bw == CHANNEL_WIDTH_80) {
if (center_ch > ch)
chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER;
else if (center_ch < ch)
chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER;
else
chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
/* set Channel */
/* saved channel/bw info */
rtw_set_oper_ch(padapter, ch);
rtw_set_oper_bw(padapter, bw);
rtw_set_oper_choffset(padapter, ch_offset);
cch_80 = bw == CHANNEL_WIDTH_80 ? center_ch : 0;
cch_40 = bw == CHANNEL_WIDTH_40 ? center_ch : 0;
cch_20 = bw == CHANNEL_WIDTH_20 ? center_ch : 0;
if (cch_80 != 0)
cch_40 = rtw_get_scch_by_cch_offset(cch_80, CHANNEL_WIDTH_80, chnl_offset80);
if (cch_40 != 0)
cch_20 = rtw_get_scch_by_cch_offset(cch_40, CHANNEL_WIDTH_40, ch_offset);