Commit 16769a89 authored by Felix Fietkau's avatar Felix Fietkau Committed by David S. Miller
Browse files

net: ethernet: mtk_eth_soc: reduce unnecessary interrupts 



Avoid rearming interrupt if napi_complete returns false

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarIlya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 816ac3e6

drivers/net/ethernet/mediatek/mtk_eth_soc.c

+5 −4
Original line number Diff line number Diff line
@@ -1519,7 +1519,7 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget) 
	if (status & MTK_TX_DONE_INT)

		return budget;



	napi_complete(napi);

	if (napi_complete(napi))

		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);



	return tx_done;
@@ -1553,7 +1553,8 @@ static int mtk_napi_rx(struct napi_struct *napi, int budget) 
		remain_budget -= rx_done;

		goto poll_again;

	}

	napi_complete(napi);



	if (napi_complete(napi))

		mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);



	return rx_done + budget - remain_budget;