diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 6a5d6fa11e4..8d2f5f8d808 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -605,7 +605,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL) NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE); - if (dev->wiphy.available_antennas && dev->ops->get_antenna) { + if ((dev->wiphy.available_antennas_tx || + dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) { u32 tx_ant = 0, rx_ant = 0; int res; res = dev->ops->get_antenna(&dev->wiphy, &tx_ant, &rx_ant); @@ -1107,7 +1108,9 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] && info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) { u32 tx_ant, rx_ant; - if (!rdev->wiphy.available_antennas || !rdev->ops->set_antenna) { + if ((!rdev->wiphy.available_antennas_tx && + !rdev->wiphy.available_antennas_rx) || + !rdev->ops->set_antenna) { result = -EOPNOTSUPP; goto bad_res; } @@ -1116,15 +1119,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]); /* reject antenna configurations which don't match the - * available antenna mask, except for the "all" mask */ - if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas)) || - (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas))) { + * available antenna masks, except for the "all" mask */ + if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) || + (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) { result = -EINVAL; goto bad_res; } - tx_ant = tx_ant & rdev->wiphy.available_antennas; - rx_ant = rx_ant & rdev->wiphy.available_antennas; + tx_ant = tx_ant & rdev->wiphy.available_antennas_tx; + rx_ant = rx_ant & rdev->wiphy.available_antennas_rx; result = rdev->ops->set_antenna(&rdev->wiphy, tx_ant, rx_ant); if (result) |