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Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6a5d6fa11e46..8d2f5f8d8080 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)