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Commit 5a3dba7a authored by Yongbae Park's avatar Yongbae Park Committed by David S. Miller
Browse files

net: WIZnet drivers: enable interrupts after napi_complete() 



The interrupt is enabled before napi_complete(). A network timeout
occurs if the interrupt handler is called before napi_complete().

Fix the bug by enabling the interrupt after napi_complete().

Signed-off-by: default avatarYongbae Park <yongbae2@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4736edc7

drivers/net/ethernet/wiznet/w5100.c

+1 −1
Original line number Diff line number Diff line
@@ -498,9 +498,9 @@ static int w5100_napi_poll(struct napi_struct *napi, int budget) 
	}



	if (rx_count < budget) {

		napi_complete(napi);

		w5100_write(priv, W5100_IMR, IR_S0);

		mmiowb();

		napi_complete(napi);

	}



	return rx_count;

drivers/net/ethernet/wiznet/w5300.c

+1 −1
Original line number Diff line number Diff line
@@ -418,9 +418,9 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget) 
	}



	if (rx_count < budget) {

		napi_complete(napi);

		w5300_write(priv, W5300_IMR, IR_S0);

		mmiowb();

		napi_complete(napi);

	}



	return rx_count;