@@ -82,6 +82,9 @@ struct ath10k_pktlog_hdr {
/* FIXME: How to calculate the buffer size sanely? */
#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
+#define ATH10K_TX_POWER_MAX_VAL 70
+#define ATH10K_TX_POWER_MIN_VAL 0
+
extern unsigned int ath10k_debug_mask;
__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
@@ -6281,6 +6281,41 @@ static void ath10k_mac_dec_num_stations(struct ath10k_vif *arvif,
ar->num_stations--;
}
+static int ath10k_sta_set_txpwr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ int ret = 0;
+ s16 txpwr;
+
+ if (sta->type == NL80211_TX_POWER_AUTOMATIC) {
+ txpwr = 0;
+ } else {
+ txpwr = MBM_TO_DBM(sta->txpwr);
+ if (!txpwr)
+ return -EINVAL;
+ }
+
+ if (txpwr > ATH10K_TX_POWER_MAX_VAL || txpwr < ATH10K_TX_POWER_MIN_VAL)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+ WMI_PEER_USE_FIXED_PWR, txpwr);
+ if (ret) {
+ ath10k_warn(ar, "failed to set tx power for station ret: %d\n",
+ ret);
+ goto out;
+ }
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static int ath10k_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -7938,6 +7973,7 @@ static const struct ieee80211_ops ath10k_ops = {
.set_key = ath10k_set_key,
.set_default_unicast_key = ath10k_set_default_unicast_key,
.sta_state = ath10k_sta_state,
+ .sta_set_txpwr = ath10k_sta_set_txpwr,
.conf_tx = ath10k_conf_tx,
.remain_on_channel = ath10k_remain_on_channel,
.cancel_remain_on_channel = ath10k_cancel_remain_on_channel,
@@ -8617,6 +8653,10 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+ if (test_bit(WMI_SERVICE_TX_PWR_PER_PEER, ar->wmi.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_STA_TX_PWR);
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
@@ -208,6 +208,14 @@ enum wmi_service {
WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT,
WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT,
WMI_SERVICE_THERM_THROT,
+ WMI_SERVICE_HTT_ASSERT_TRIGGER_SUPPORT,
+ WMI_SERVICE_VDEV_FILTER_NEIGHBOR_RX_PACKETS,
+ WMI_SERVICE_PEER_CHWIDTH_CHANGE,
+ WMI_SERVICE_RX_FILTER_OUT_COUNT,
+ WMI_SERVICE_RTT_RESPONDER_ROLE,
+ WMI_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
+ WMI_SERVICE_REPORT_AIRTIME,
+ WMI_SERVICE_TX_PWR_PER_PEER,
/* keep last */
WMI_SERVICE_MAX,
@@ -368,6 +376,12 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_HTT_ASSERT_TRIGGER_SUPPORT,
WMI_10_4_SERVICE_VDEV_FILTER_NEIGHBOR_RX_PACKETS,
WMI_10_4_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT,
+ WMI_10_4_SERVICE_PEER_CHWIDTH_CHANGE,
+ WMI_10_4_SERVICE_RX_FILTER_OUT_COUNT,
+ WMI_10_4_SERVICE_RTT_RESPONDER_ROLE,
+ WMI_10_4_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
+ WMI_10_4_SERVICE_REPORT_AIRTIME,
+ WMI_10_4_SERVICE_TX_PWR_PER_PEER,
};
static inline char *wmi_service_name(int service_id)
@@ -483,6 +497,7 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_RESET_CHIP);
SVCSTR(WMI_SERVICE_TX_DATA_ACK_RSSI);
SVCSTR(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT);
+ SVCSTR(WMI_SERVICE_TX_PWR_PER_PEER);
default:
return NULL;
}
@@ -799,6 +814,8 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, len);
SVCMAP(WMI_10_4_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT,
WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_PWR_PER_PEER,
+ WMI_SERVICE_TX_PWR_PER_PEER, len);
}
#undef SVCMAP
@@ -6210,6 +6227,7 @@ enum wmi_peer_param {
WMI_PEER_USE_4ADDR = 0x6,
WMI_PEER_DEBUG = 0xa,
WMI_PEER_PHYMODE = 0xd,
+ WMI_PEER_USE_FIXED_PWR = 0x8,
WMI_PEER_DUMMY_VAR = 0xff, /* dummy parameter for STA PS workaround */
};