diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2_main.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2_main.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c index 205043b470b2..73c127f92613 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c @@ -336,6 +336,17 @@ mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int idx = key->keyidx; int ret; + /* fall back to sw encryption for unsupported ciphers */ + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + break; + default: + return -EOPNOTSUPP; + } + /* * The hardware does not support per-STA RX GTK, fall back * to software mode for these. @@ -549,6 +560,40 @@ mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) return 0; } +static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, + u32 rx_ant) +{ + struct mt76x2_dev *dev = hw->priv; + + if (!tx_ant || tx_ant > 3 || tx_ant != rx_ant) + return -EINVAL; + + mutex_lock(&dev->mutex); + + dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101; + dev->mt76.antenna_mask = tx_ant; + + mt76_set_stream_caps(&dev->mt76, true); + mt76x2_phy_set_antenna(dev); + + mutex_unlock(&dev->mutex); + + return 0; +} + +static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, + u32 *rx_ant) +{ + struct mt76x2_dev *dev = hw->priv; + + mutex_lock(&dev->mutex); + *tx_ant = dev->mt76.antenna_mask; + *rx_ant = dev->mt76.antenna_mask; + mutex_unlock(&dev->mutex); + + return 0; +} + const struct ieee80211_ops mt76x2_ops = { .tx = mt76x2_tx, .start = mt76x2_start, @@ -573,5 +618,7 @@ const struct ieee80211_ops mt76x2_ops = { .set_coverage_class = mt76x2_set_coverage_class, .get_survey = mt76_get_survey, .set_tim = mt76x2_set_tim, + .set_antenna = mt76x2_set_antenna, + .get_antenna = mt76x2_get_antenna, }; |