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: Yongbae Park <yongbae2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index a495931a66a1..0e0fbb5842b3 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -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;
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 09322d9db578..4b310002258d 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -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;