ath10k: remove is_offchan

It was wasteful to keep it in the struct.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

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;

drivers/net/wireless/ath/ath10k/mac.c

@@ -3683,7 +3683,6 @@ 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);
@@ -3715,7 +3714,6 @@ static void ath10k_tx(struct ieee80211_hw *hw,
 
 		if (!ath10k_mac_tx_frm_has_freq(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);

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_tx_frm_has_freq(ar))
 		return;
 
 	/* If the original wait_for_completion() timed out before