diff options
| author | Chris Chiu <[email protected]> | 2022-03-25 11:57:34 +0800 |
|---|---|---|
| committer | Kalle Valo <[email protected]> | 2022-04-06 15:12:47 +0300 |
| commit | 21338c5bdeb969bfb2d78bd06a71a40b9a82a51e (patch) | |
| tree | d6d531a1762aadcc9baa0700948a3eab0db7f169 | |
| parent | a0ff2a87194a968b9547fd4d824a09092171d1ea (diff) | |
rtl8xxxu: feed antenna information for cfg80211
Fill up the available TX/RX antenna so the iw commands can show
correct antenna information for different chips.
Signed-off-by: Chris Chiu <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 06d59ffb7444..d225a1257530 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -1607,6 +1607,7 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv) static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) { struct device *dev = &priv->udev->dev; + struct ieee80211_hw *hw = priv->hw; u32 val32, bonding; u16 val16; @@ -1684,6 +1685,9 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->has_wifi = 1; } + hw->wiphy->available_antennas_tx = BIT(priv->tx_paths) - 1; + hw->wiphy->available_antennas_rx = BIT(priv->rx_paths) - 1; + switch (priv->rtl_chip) { case RTL8188E: case RTL8192E: @@ -4282,6 +4286,17 @@ static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv, rtl8xxxu_debug = tmp_debug; } +static +int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct rtl8xxxu_priv *priv = hw->priv; + + *tx_ant = BIT(priv->tx_paths) - 1; + *rx_ant = BIT(priv->rx_paths) - 1; + + return 0; +} + static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac) { @@ -6472,6 +6487,7 @@ static const struct ieee80211_ops rtl8xxxu_ops = { .set_key = rtl8xxxu_set_key, .ampdu_action = rtl8xxxu_ampdu_action, .sta_statistics = rtl8xxxu_sta_statistics, + .get_antenna = rtl8xxxu_get_antenna, }; static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv, |