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Re: [PATCH v8 1/4] ath10k: disable TX complete indication of htt for sdio

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Hi,

On 11/28/19 6:30 PM, Wen Gong wrote:
...
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index a182c0944cc7..c6c4b2a4d20f 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -543,7 +543,35 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
  {
+	struct ath10k_htt *htt = &ar->htt;
+	struct htt_tx_done tx_done = {0};
+	struct htt_cmd_hdr *htt_hdr;
+	struct htt_data_tx_desc *desc_hdr;
+	u16 flags1;
+
  	dev_kfree_skb_any(skb);
+
+	if (!htt->disable_tx_comp)
+		return;
+
+	htt_hdr = (struct htt_cmd_hdr *)skb->data;

skb is already freed on the above line (dev_kfree_skb_any) but is still used here, should the dev_kfree_skb_any be moved to the end of this function?

+	if (htt_hdr->msg_type != HTT_H2T_MSG_TYPE_TX_FRM)
+		return;
+
+	desc_hdr = (struct htt_data_tx_desc *)
+		(skb->data + sizeof(*htt_hdr));
+	flags1 = __le16_to_cpu(desc_hdr->flags1);
+
+	ath10k_dbg(ar, ATH10K_DBG_HTT,
+		   "htt tx complete msdu id:%u ,flags1:%x\n",
+		   __le16_to_cpu(desc_hdr->id), flags1);
+
+	if (flags1 & HTT_DATA_TX_DESC_FLAGS1_TX_COMPLETE)
+		return;
+
+	tx_done.status = HTT_TX_COMPL_STATE_ACK;
+	tx_done.msdu_id = __le16_to_cpu(desc_hdr->id);
+	ath10k_txrx_tx_unref(&ar->htt, &tx_done);
  }



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