Commit 3ba07deb authored by Jose Abreu's avatar Jose Abreu Committed by David S. Miller
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net: stmmac: Only disable interrupts if NAPI is scheduled 



Only disable the interrupts if RX NAPI gets to be scheduled. Also,
schedule the TX NAPI only when the interrupts are disabled.

Signed-off-by: default avatarJose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 858a31ff

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+5 −5
Original line number Diff line number Diff line
@@ -2053,12 +2053,12 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) 
						 &priv->xstats, chan);

	struct stmmac_channel *ch = &priv->channel[chan];



	if (status)

		status |= handle_rx | handle_tx;



	if ((status & handle_rx) && (chan < priv->plat->rx_queues_to_use)) {

		if (napi_schedule_prep(&ch->rx_napi)) {

			stmmac_disable_dma_irq(priv, priv->ioaddr, chan);

		napi_schedule_irqoff(&ch->rx_napi);

			__napi_schedule_irqoff(&ch->rx_napi);

			status |= handle_tx;

		}

	}



	if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use))

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