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Commit b2fdbccd authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by Kalle Valo
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ath10k: copy tx fetch indication message 



To optmize CPU usage htt rx descriptors will be reused instead of
refilling it for htt rx copy engine (CE5). To support that all htt rx
indications should be proecssed at same context. Instead of queueing
actual indication message, queue copied message for txrx processing.

Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 59465fe4

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

+10 −3
Original line number Diff line number Diff line
@@ -2449,10 +2449,17 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) 
	}

	case HTT_T2H_MSG_TYPE_AGGR_CONF:

		break;

	case HTT_T2H_MSG_TYPE_TX_FETCH_IND:

		skb_queue_tail(&htt->tx_fetch_ind_q, skb);

	case HTT_T2H_MSG_TYPE_TX_FETCH_IND: {

		struct sk_buff *tx_fetch_ind = skb_copy(skb, GFP_ATOMIC);



		if (!tx_fetch_ind) {

			ath10k_warn(ar, "failed to copy htt tx fetch ind\n");

			break;

		}

		skb_queue_tail(&htt->tx_fetch_ind_q, tx_fetch_ind);

		tasklet_schedule(&htt->txrx_compl_task);

		return;

		break;

	}

	case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM:

		ath10k_htt_rx_tx_fetch_confirm(ar, skb);

		break;