ath10k: remove freq from skb_cb

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>
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index f6fb4f1..a7d8798 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -538,6 +538,7 @@
 	struct ath10k *ar = htt->ar;
 	struct device *dev = ar->dev;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
 	struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
 	struct ath10k_hif_sg_item sg_items[2];
 	struct htt_data_tx_desc_frag *frags;
@@ -547,6 +548,7 @@
 	int res;
 	u8 flags0 = 0;
 	u16 msdu_id, flags1 = 0;
+	u16 freq = 0;
 	u32 frags_paddr = 0;
 	struct htt_msdu_ext_desc *ext_desc = NULL;
 	bool limit_mgmt_desc = false;
@@ -598,6 +600,9 @@
 		goto err_free_msdu_id;
 	}
 
+	if (unlikely(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN))
+		freq = ar->scan.roc_freq;
+
 	switch (txmode) {
 	case ATH10K_HW_TXRX_RAW:
 	case ATH10K_HW_TXRX_NATIVE_WIFI:
@@ -690,7 +695,7 @@
 		skb_cb->htt.txbuf->cmd_tx.offchan_tx.peerid =
 				__cpu_to_le16(HTT_INVALID_PEERID);
 		skb_cb->htt.txbuf->cmd_tx.offchan_tx.freq =
-				__cpu_to_le16(skb_cb->htt.freq);
+				__cpu_to_le16(freq);
 	} else {
 		skb_cb->htt.txbuf->cmd_tx.peerid =
 				__cpu_to_le32(HTT_INVALID_PEERID);
@@ -700,7 +705,7 @@
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
 		   "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu freq %hu\n",
 		   flags0, flags1, msdu->len, msdu_id, frags_paddr,
-		   (u32)skb_cb->paddr, vdev_id, tid, skb_cb->htt.freq);
+		   (u32)skb_cb->paddr, vdev_id, tid, freq);
 	ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
 			msdu->data, msdu->len);
 	trace_ath10k_tx_hdr(ar, msdu->data, msdu->len);