--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
-@@ -2167,6 +2167,7 @@ struct cfg80211_qos_map {
+@@ -2361,6 +2361,7 @@ struct cfg80211_qos_map {
* (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
*
-@@ -2396,6 +2397,7 @@ struct cfg80211_ops {
+@@ -2617,6 +2618,7 @@ 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/include/net/mac80211.h
+++ b/include/net/mac80211.h
-@@ -1032,6 +1032,7 @@ enum ieee80211_smps_mode {
+@@ -1250,6 +1250,7 @@ enum ieee80211_smps_mode {
*
* @power_level: requested transmit power (in dBm), backward compatibility
* value only that is set to the minimum of all interfaces
*
* @chandef: the channel definition to tune to
* @radar_enabled: whether radar detection is enabled
-@@ -1053,6 +1054,7 @@ struct ieee80211_conf {
+@@ -1270,6 +1271,7 @@ enum ieee80211_smps_mode {
+ struct ieee80211_conf {
u32 flags;
int power_level, dynamic_ps_timeout;
- int max_sleep_period;
+ int max_antenna_gain;
u16 listen_interval;
u8 ps_dtim_period;
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
-@@ -1579,6 +1579,9 @@ enum nl80211_commands {
- * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
- * As specified in the &enum nl80211_tdls_peer_capability.
+@@ -1783,6 +1783,9 @@ enum nl80211_commands {
+ * between scans. The scan plans are executed sequentially.
+ * Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
*
+ * @NL80211_ATTR_WIPHY_ANTENNA_GAIN: Configured antenna gain. Used to reduce
+ * transmit power to stay within regulatory limits. u32, dBi.
+ *
+ * @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
- */
-@@ -1914,6 +1917,8 @@ enum nl80211_attrs {
-
- NL80211_ATTR_TDLS_PEER_CAPABILITY,
+@@ -2157,6 +2160,8 @@ enum nl80211_attrs {
+ NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
+ NL80211_ATTR_SCHED_SCAN_PLANS,
+ NL80211_ATTR_WIPHY_ANTENNA_GAIN,
+
__NL80211_ATTR_AFTER_LAST,
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -2345,6 +2345,19 @@ static int ieee80211_get_tx_power(struct
+@@ -2206,6 +2206,19 @@ 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)
{
-@@ -4000,6 +4013,7 @@ const struct cfg80211_ops mac80211_confi
+@@ -3849,6 +3862,7 @@ const struct cfg80211_ops mac80211_confi
.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/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
-@@ -1225,6 +1225,7 @@ struct ieee80211_local {
+@@ -1321,6 +1321,7 @@ struct ieee80211_local {
int dynamic_ps_forced_timeout;
int user_power_level; /* in dBm, for all interfaces */
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
-@@ -101,7 +101,7 @@ static u32 ieee80211_hw_conf_chan(struct
+@@ -93,7 +93,7 @@ static u32 ieee80211_hw_conf_chan(struct
struct ieee80211_sub_if_data *sdata;
struct cfg80211_chan_def chandef = {};
u32 changed = 0;
u32 offchannel_flag;
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
-@@ -156,6 +156,12 @@ static u32 ieee80211_hw_conf_chan(struct
+@@ -150,6 +150,12 @@ static u32 ieee80211_hw_conf_chan(struct
}
rcu_read_unlock();
+
if (local->hw.conf.power_level != power) {
changed |= IEEE80211_CONF_CHANGE_POWER;
- local->hw.cur_power_level = power;
-@@ -584,6 +590,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(
+ local->hw.conf.power_level = power;
+@@ -580,6 +586,7 @@ 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_power_level = IEEE80211_UNSET_POWER_LEVEL;
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
-@@ -385,6 +385,7 @@ static const struct nla_policy nl80211_p
- [NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
- [NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
- [NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
+@@ -403,6 +403,7 @@ static const struct nla_policy nl80211_p
+ [NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
+ [NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
+ [NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG },
+ [NL80211_ATTR_WIPHY_ANTENNA_GAIN] = { .type = NLA_U32 },
};
/* policy for the key attributes */
-@@ -2116,6 +2117,20 @@ static int nl80211_set_wiphy(struct sk_b
+@@ -2220,6 +2221,20 @@ static int nl80211_set_wiphy(struct sk_b
+ if (result)
return result;
}
-
++
+ if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_GAIN]) {
+ int idx, dbi = 0;
+
+ if (result)
+ return result;
+ }
-+
+
if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
- u32 tx_ant, rx_ant;