diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 7 | ||||
| -rw-r--r-- | include/net/mac80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 1 | ||||
| -rw-r--r-- | net/mac80211/main.c | 2 |
6 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 7fee35ff966b..2f820d4eb308 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -5103,7 +5103,8 @@ static int ath10k_mac_txpower_recalc(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); list_for_each_entry(arvif, &ar->arvifs, list) { - if (arvif->txpower <= 0) + /* txpower not initialized yet? */ + if (arvif->txpower == INT_MIN) continue; if (txpower == -1) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0548aa3702e3..983b6d6c89f0 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1196,6 +1196,9 @@ static void ath9k_tpc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { int *power = data; + if (vif->bss_conf.txpower == INT_MIN) + return; + if (*power < vif->bss_conf.txpower) *power = vif->bss_conf.txpower; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 31e7b108279c..e60d4737fc6e 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2095,10 +2095,13 @@ static void setup_frame_info(struct ieee80211_hw *hw, if (tx_info->control.vif) { struct ieee80211_vif *vif = tx_info->control.vif; - + if (vif->bss_conf.txpower == INT_MIN) + goto nonvifpower; txpower = 2 * vif->bss_conf.txpower; } else { - struct ath_softc *sc = hw->priv; + struct ath_softc *sc; + nonvifpower: + sc = hw->priv; txpower = sc->cur_chan->cur_txpower; } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 6d4ea71523d2..7287ad3034dd 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -574,7 +574,7 @@ struct ieee80211_ftm_responder_params { * @ssid: The SSID of the current vif. Valid in AP and IBSS mode. * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. - * @txpower: TX power in dBm + * @txpower: TX power in dBm. INT_MIN means not configured. * @txpower_type: TX power adjustment used to control per packet Transmit * Power Control (TPC) in lower driver for the current vif. In particular * TPC is enabled if value passed in %txpower_type is diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 2fb26bc105f8..3c00408e9c8c 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1465,6 +1465,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->control_port_no_encrypt = false; sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; sdata->vif.bss_conf.idle = true; + sdata->vif.bss_conf.txpower = INT_MIN; /* unset */ sdata->noack_map = 0; sdata->hw_80211_encap = false; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 265a31a8104d..cae3a34d3503 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -146,6 +146,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) continue; if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) continue; + if (sdata->vif.bss_conf.txpower == INT_MIN) + continue; power = min(power, sdata->vif.bss_conf.txpower); } rcu_read_unlock(); |