--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
-@@ -955,6 +955,7 @@ enum ieee80211_smps_mode {
+@@ -988,6 +988,7 @@ enum ieee80211_smps_mode {
*
* @power_level: requested transmit power (in dBm), backward compatibility
* value only that is set to the minimum of all interfaces
+ * @max_antenna_gain: maximum antenna gain adjusted by user config (in dBi)
*
- * @channel: the channel to tune to
- * @channel_type: the channel (HT) type
-@@ -976,6 +977,7 @@ struct ieee80211_conf {
+ * @chandef: the channel definition to tune to
+ * @radar_enabled: whether radar detection is enabled
+@@ -1009,6 +1010,7 @@ struct ieee80211_conf {
u32 flags;
int power_level, dynamic_ps_timeout;
int max_sleep_period;
u8 ps_dtim_period;
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
-@@ -1132,6 +1132,7 @@ struct ieee80211_local {
- bool disable_dynamic_ps;
+@@ -1110,6 +1110,7 @@ struct ieee80211_local {
+ int dynamic_ps_forced_timeout;
int user_power_level; /* in dBm, for all interfaces */
+ int user_antenna_gain; /* in dBi */
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
-@@ -1580,6 +1580,8 @@ enum nl80211_attrs {
- NL80211_ATTR_P2P_CTWINDOW,
- NL80211_ATTR_P2P_OPPPS,
+@@ -1709,6 +1709,8 @@ enum nl80211_attrs {
+ NL80211_ATTR_MDID,
+ NL80211_ATTR_IE_RIC,
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
+
__NL80211_ATTR_AFTER_LAST,
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -365,6 +365,7 @@ static const struct nla_policy nl80211_p
- [NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
- [NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 },
- [NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
+@@ -378,6 +378,7 @@ static const struct nla_policy nl80211_p
+ [NL80211_ATTR_MDID] = { .type = NLA_U16 },
+ [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 },
};
/* policy for the key attributes */
-@@ -1652,6 +1653,22 @@ static int nl80211_set_wiphy(struct sk_b
+@@ -1990,6 +1991,22 @@ static int nl80211_set_wiphy(struct sk_b
goto bad_res;
}
u32 tx_ant, rx_ant;
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -2118,6 +2118,19 @@ static int ieee80211_get_tx_power(struct
+@@ -2272,6 +2272,19 @@ static int ieee80211_get_tx_power(struct
return 0;
}
static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
const u8 *addr)
{
-@@ -3241,6 +3254,7 @@ struct cfg80211_ops mac80211_config_ops
+@@ -3462,6 +3475,7 @@ struct cfg80211_ops mac80211_config_ops
.set_wiphy_params = ieee80211_set_wiphy_params,
.set_tx_power = ieee80211_set_tx_power,
.get_tx_power = ieee80211_get_tx_power,
CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd)
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -1693,6 +1693,7 @@ struct cfg80211_gtk_rekey_data {
+@@ -1922,6 +1922,7 @@ struct cfg80211_update_ft_ies_params {
* (as advertised by the nl80211 feature flag.)
* @get_tx_power: store the current TX power into the dbm variable;
* return 0 if successful
*
* @set_wds_peer: set the WDS peer for a WDS interface
*
-@@ -1893,6 +1894,7 @@ struct cfg80211_ops {
+@@ -2135,6 +2136,7 @@ struct cfg80211_ops {
enum nl80211_tx_power_setting type, int mbm);
int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev,
int *dbm);
const u8 *addr);
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
-@@ -102,7 +102,7 @@ static u32 ieee80211_hw_conf_chan(struct
+@@ -101,7 +101,7 @@ static u32 ieee80211_hw_conf_chan(struct
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_channel *chan;
+ struct cfg80211_chan_def chandef = {};
u32 changed = 0;
- int power;
+ int power, ant_gain, max_power;
- enum nl80211_channel_type channel_type;
u32 offchannel_flag;
- bool scanning = false;
+
+ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
@@ -165,8 +165,21 @@ static u32 ieee80211_hw_conf_chan(struct
}
rcu_read_unlock();
- if (local->hw.conf.power_level != power) {
-+ max_power = chan->max_reg_power;
-+ ant_gain = chan->max_antenna_gain;
++ max_power = chandef.chan->max_reg_power;
++ ant_gain = chandef.chan->max_antenna_gain;
+ if (local->user_antenna_gain > 0) {
+ if (local->user_antenna_gain > ant_gain) {
+ max_power -= local->user_antenna_gain - ant_gain;
local->hw.cur_power_level = power;
local->hw.conf.power_level = power;
}
-@@ -646,6 +659,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(
+@@ -597,6 +610,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(
IEEE80211_RADIOTAP_MCS_HAVE_BW;
local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI |
IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
+ local->user_antenna_gain = 0;
+ local->hw.uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
+ local->hw.uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
- wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
-