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wifi: rtw89: process regulatory for 6 GHz power type

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Configure the corresponding power type for 6 GHz regulatory if we can
determine one single target. Otherwise, we use the default one.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230602150556.36777-5-pkshih@realtek.com
This commit is contained in:
Zong-Zhe Yang 2023-06-02 23:05:52 +08:00 committed by Kalle Valo
parent 9468046ff5
commit f6baa1d3d5
4 changed files with 116 additions and 16 deletions
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7
drivers/net/wireless/realtek/rtw89/core.c
View File

@ -2869,6 +2869,8 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
/* for station mode, assign the mac_id from itself */
rtwsta->mac_id = rtwvif->mac_id;
/* must do rtw89_reg_6ghz_power_recalc() before rfk channel */
rtw89_reg_6ghz_power_recalc(rtwdev, rtwvif, true);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_START);
rtw89_chip_rfk_channel(rtwdev);
@ -3042,10 +3044,11 @@ int rtw89_core_sta_remove(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
int ret;
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
rtw89_reg_6ghz_power_recalc(rtwdev, rtwvif, false);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_DIS_CONN);
else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
} else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
rtw89_core_release_bit_map(rtwdev->mac_id_map, rtwsta->mac_id);
ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta,

25
drivers/net/wireless/realtek/rtw89/core.h
View File

@ -488,6 +488,15 @@ enum rtw89_regulation_type {
RTW89_REGD_NUM,
};
enum rtw89_reg_6ghz_power {
RTW89_REG_6GHZ_POWER_VLP = 0,
RTW89_REG_6GHZ_POWER_LPI = 1,
RTW89_REG_6GHZ_POWER_STD = 2,
NUM_OF_RTW89_REG_6GHZ_POWER,
RTW89_REG_6GHZ_POWER_DFLT = RTW89_REG_6GHZ_POWER_VLP,
};
enum rtw89_fw_pkt_ofld_type {
RTW89_PKT_OFLD_TYPE_PROBE_RSP = 0,
RTW89_PKT_OFLD_TYPE_PS_POLL = 1,
@ -2682,6 +2691,7 @@ struct rtw89_vif {
struct rtw89_dev *rtwdev;
struct rtw89_roc roc;
enum rtw89_sub_entity_idx sub_entity_idx;
enum rtw89_reg_6ghz_power reg_6ghz_power;
u8 mac_id;
u8 port;
@ -3807,11 +3817,16 @@ struct rtw89_power_trim_info {
u8 pa_bias_trim[RF_PATH_MAX];
};
struct rtw89_regulatory {
struct rtw89_regd {
char alpha2[3];
u8 txpwr_regd[RTW89_BAND_MAX];
};
struct rtw89_regulatory_info {
const struct rtw89_regd *regd;
enum rtw89_reg_6ghz_power reg_6ghz_power;
};
enum rtw89_ifs_clm_application {
RTW89_IFS_CLM_INIT = 0,
RTW89_IFS_CLM_BACKGROUND = 1,
@ -4161,7 +4176,7 @@ struct rtw89_dev {
u8 total_sta_assoc;
bool scanning;
const struct rtw89_regulatory *regd;
struct rtw89_regulatory_info regulatory;
struct rtw89_sar_info sar;
struct rtw89_btc btc;
@ -4848,7 +4863,9 @@ static inline void rtw89_load_txpwr_table(struct rtw89_dev *rtwdev,
static inline u8 rtw89_regd_get(struct rtw89_dev *rtwdev, u8 band)
{
return rtwdev->regd->txpwr_regd[band];
const struct rtw89_regd *regd = rtwdev->regulatory.regd;
return regd->txpwr_regd[band];
}
static inline void rtw89_ctrl_btg(struct rtw89_dev *rtwdev, bool btg)
@ -5090,5 +5107,7 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
const u8 *mac_addr, bool hw_scan);
void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif, bool hw_scan);
void rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool active);
#endif

9
drivers/net/wireless/realtek/rtw89/mac80211.c
View File

@ -146,6 +146,7 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
rtwvif->phy_idx = RTW89_PHY_0;
rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
rtwvif->hit_rule = 0;
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
ether_addr_copy(rtwvif->mac_addr, vif->addr);
INIT_LIST_HEAD(&rtwvif->general_pkt_list);
@ -457,8 +458,16 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
const struct rtw89_chan *chan;
mutex_lock(&rtwdev->mutex);
chan = rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
if (chan->band_type == RTW89_BAND_6G) {
mutex_unlock(&rtwdev->mutex);
return -EOPNOTSUPP;
}
ether_addr_copy(rtwvif->bssid, vif->bss_conf.bssid);
rtw89_cam_bssid_changed(rtwdev, rtwvif);
rtw89_mac_port_update(rtwdev, rtwvif);

91
drivers/net/wireless/realtek/rtw89/regd.c
View File

@ -5,16 +5,17 @@
#include "acpi.h"
#include "debug.h"
#include "ps.h"
#include "util.h"
#define COUNTRY_REGD(_alpha2, _txpwr_regd...) \
{.alpha2 = (_alpha2), \
.txpwr_regd = {_txpwr_regd}, \
}
static const struct rtw89_regulatory rtw89_ww_regd =
static const struct rtw89_regd rtw89_ww_regd =
COUNTRY_REGD("00", RTW89_WW, RTW89_WW);
static const struct rtw89_regulatory rtw89_regd_map[] = {
static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_NA),
COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC, RTW89_FCC),
@ -255,7 +256,7 @@ static const struct rtw89_regulatory rtw89_regd_map[] = {
COUNTRY_REGD("PS", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
};
static const struct rtw89_regulatory *rtw89_regd_find_reg_by_name(char *alpha2)
static const struct rtw89_regd *rtw89_regd_find_reg_by_name(char *alpha2)
{
u32 i;
@ -267,7 +268,7 @@ static const struct rtw89_regulatory *rtw89_regd_find_reg_by_name(char *alpha2)
return &rtw89_ww_regd;
}
static bool rtw89_regd_is_ww(const struct rtw89_regulatory *regd)
static bool rtw89_regd_is_ww(const struct rtw89_regd *regd)
{
return regd == &rtw89_ww_regd;
}
@ -397,21 +398,25 @@ int rtw89_regd_init(struct rtw89_dev *rtwdev,
void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
const struct rtw89_regulatory *chip_regd;
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
const struct rtw89_regd *chip_regd;
struct wiphy *wiphy = rtwdev->hw->wiphy;
int ret;
regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
if (!wiphy)
return -EINVAL;
chip_regd = rtw89_regd_find_reg_by_name(rtwdev->efuse.country_code);
if (!rtw89_regd_is_ww(chip_regd)) {
rtwdev->regd = chip_regd;
rtwdev->regulatory.regd = chip_regd;
/* Ignore country ie if there is a country domain programmed in chip */
wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;
wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
ret = regulatory_hint(rtwdev->hw->wiphy, rtwdev->regd->alpha2);
ret = regulatory_hint(rtwdev->hw->wiphy,
rtwdev->regulatory.regd->alpha2);
if (ret)
rtw89_warn(rtwdev, "failed to hint regulatory:%d\n", ret);
@ -419,7 +424,7 @@ int rtw89_regd_init(struct rtw89_dev *rtwdev,
return 0;
}
rtw89_debug_regd(rtwdev, rtwdev->regd,
rtw89_debug_regd(rtwdev, rtwdev->regulatory.regd,
"worldwide roaming chip, follow the setting of stack");
return 0;
}
@ -428,13 +433,13 @@ static void rtw89_regd_notifier_apply(struct rtw89_dev *rtwdev,
struct wiphy *wiphy,
struct regulatory_request *request)
{
rtwdev->regd = rtw89_regd_find_reg_by_name(request->alpha2);
rtwdev->regulatory.regd = rtw89_regd_find_reg_by_name(request->alpha2);
/* This notification might be set from the system of distros,
* and it does not expect the regulatory will be modified by
* connecting to an AP (i.e. country ie).
*/
if (request->initiator == NL80211_REGDOM_SET_BY_USER &&
!rtw89_regd_is_ww(rtwdev->regd))
!rtw89_regd_is_ww(rtwdev->regulatory.regd))
wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_IGNORE;
else
wiphy->regulatory_flags &= ~REGULATORY_COUNTRY_IE_IGNORE;
@ -454,7 +459,8 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request
goto exit;
}
rtw89_regd_notifier_apply(rtwdev, wiphy, request);
rtw89_debug_regd(rtwdev, rtwdev->regd, "get from initiator %d, alpha2",
rtw89_debug_regd(rtwdev, rtwdev->regulatory.regd,
"get from initiator %d, alpha2",
request->initiator);
rtw89_core_set_chip_txpwr(rtwdev);
@ -462,3 +468,66 @@ void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request
exit:
mutex_unlock(&rtwdev->mutex);
}
static void __rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev)
{
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
enum rtw89_reg_6ghz_power sel;
const struct rtw89_chan *chan;
struct rtw89_vif *rtwvif;
int count = 0;
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
chan = rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
if (chan->band_type != RTW89_BAND_6G)
continue;
if (count != 0 && rtwvif->reg_6ghz_power == sel)
continue;
sel = rtwvif->reg_6ghz_power;
count++;
}
if (count != 1)
sel = RTW89_REG_6GHZ_POWER_DFLT;
if (regulatory->reg_6ghz_power == sel)
return;
rtw89_debug(rtwdev, RTW89_DBG_REGD,
"recalc 6 GHz reg power type to %d\n", sel);
regulatory->reg_6ghz_power = sel;
rtw89_core_set_chip_txpwr(rtwdev);
}
void rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool active)
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
lockdep_assert_held(&rtwdev->mutex);
if (active) {
switch (vif->bss_conf.power_type) {
case IEEE80211_REG_VLP_AP:
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_VLP;
break;
case IEEE80211_REG_LPI_AP:
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_LPI;
break;
case IEEE80211_REG_SP_AP:
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_STD;
break;
default:
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
break;
}
} else {
rtwvif->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
}
__rtw89_reg_6ghz_power_recalc(rtwdev);
}