diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 24ac525df318..e43a566eef77 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -6410,6 +6410,41 @@ 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->txpwr.type == NL80211_TX_POWER_AUTOMATIC) { + txpwr = 0; + } else { + txpwr = sta->txpwr.power; + 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, @@ -8155,6 +8190,7 @@ 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, @@ -8843,6 +8879,9 @@ int ath10k_mac_register(struct ath10k *ar) wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER); + 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 |