ath9k: Virtual wiphy pause/unpause functionality
Allow virtual wiphys to be paused/unpaused to allow off-channel
operations. Pause will stop all TX queues for the wiphy and move the
STA into power save mode if in managed mode. Unpause wakes up the TX
queues and notifies the AP that the STA woke up if in managed mode.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 3c48fa5..a82d2ab 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -1514,6 +1514,7 @@
return -ENOMEM;
tx_info->rate_driver_data[0] = tx_info_priv;
tx_info_priv->aphy = aphy;
+ tx_info_priv->frame_type = txctl->frame_type;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
fc = hdr->frame_control;
@@ -1722,11 +1723,14 @@
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info);
int hdrlen, padsize;
+ int frame_type = ATH9K_NOT_INTERNAL;
DPRINTF(sc, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
- if (tx_info_priv)
+ if (tx_info_priv) {
hw = tx_info_priv->aphy->hw;
+ frame_type = tx_info_priv->frame_type;
+ }
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK ||
tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
@@ -1757,7 +1761,10 @@
skb_pull(skb, padsize);
}
- ieee80211_tx_status(hw, skb);
+ if (frame_type == ATH9K_NOT_INTERNAL)
+ ieee80211_tx_status(hw, skb);
+ else
+ ath9k_tx_status(hw, skb);
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,