[4/8] ath10k: remove is_offchan

Commit Message

Michal Kazior Nov. 2, 2015, 2:03 p.m. UTC

It was wasteful to keep it in the struct.

Signed-off-by: Michal Kazior <[e-mail]>
---
 drivers/net/wireless/ath/ath10k/core.h | 1 -
 drivers/net/wireless/ath/ath10k/mac.c  | 4 +---
 drivers/net/wireless/ath/ath10k/mac.h  | 1 +
 drivers/net/wireless/ath/ath10k/txrx.c | 7 ++++++-
 4 files changed, 8 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index efc34b1412b4..f24a5feb2220 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -89,7 +89,6 @@  struct ath10k_skb_cb {
 	struct {
 		u8 tid;
 		u16 freq;
-		bool is_offchan;
 		bool nohwcrypt;
 		struct ath10k_htt_txbuf *txbuf;
 		u32 txbuf_paddr;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index dd24bc970b00..9c76934b3bf0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3290,7 +3290,7 @@  static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
 	}
 }
 
-static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar)
+bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar)
 {
 	/* FIXME: Not really sure since when the behaviour changed. At some
 	 * point new firmware stopped requiring creation of peer entries for
@@ -3672,7 +3672,6 @@  static void ath10k_tx(struct ieee80211_hw *hw,
 
 	txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
 
-	ATH10K_SKB_CB(skb)->htt.is_offchan = false;
 	ATH10K_SKB_CB(skb)->htt.freq = 0;
 	ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr);
 	ATH10K_SKB_CB(skb)->htt.nohwcrypt = !ath10k_tx_h_use_hwcrypto(vif, skb);
@@ -3704,7 +3703,6 @@  static void ath10k_tx(struct ieee80211_hw *hw,
 
 		if (ath10k_mac_need_offchan_tx_work(ar)) {
 			ATH10K_SKB_CB(skb)->htt.freq = 0;
-			ATH10K_SKB_CB(skb)->htt.is_offchan = true;
 
 			ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n",
 				   skb);
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index e3cefe4c7cfd..ff09d6986fae 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -58,6 +58,7 @@  bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
 				    u8 keyidx);
 int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
 			struct cfg80211_chan_def *def);
+bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar);
 
 void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 6d1105ab4592..655947bef6cc 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -23,7 +23,12 @@ 
 
 static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb)
 {
-	if (!ATH10K_SKB_CB(skb)->htt.is_offchan)
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+	if (likely(!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)))
+		return;
+
+	if (!ath10k_mac_need_offchan_tx_work(ar))
 		return;
 
 	/* If the original wait_for_completion() timed out before