ath9k: clean up code duplication around ath_tx_start

Merge initial processing for the CAB queue and regular tx.
Also move ath_tx_cabq() to beacon.c and make it static.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 2377376c8d4d..30724a4e8bb2 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -109,6 +109,25 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
                                      series, 4, 0);
 }
 
+static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+        struct ath_wiphy *aphy = hw->priv;
+        struct ath_softc *sc = aphy->sc;
+        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+        struct ath_tx_control txctl;
+
+        memset(&txctl, 0, sizeof(struct ath_tx_control));
+        txctl.txq = sc->beacon.cabq;
+
+        ath_print(common, ATH_DBG_XMIT,
+                  "transmitting CABQ packet, skb: %p\n", skb);
+
+        if (ath_tx_start(hw, skb, &txctl) != 0) {
+                ath_print(common, ATH_DBG_XMIT, "CABQ TX failed\n");
+                dev_kfree_skb_any(skb);
+        }
+}
+
 static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
                                            struct ieee80211_vif *vif)
 {