net: renesas: rswitch: Fix unmasking irq condition

Fix unmasking irq condition by using napi_complete_done(). Otherwise,
redundant interrupts happen.

Fixes: 3590918b5d07 ("net: ethernet: renesas: Add support for "Ethernet Switch"")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 6083b1c8e4fb9ad3c8f890678f12a5126da4269a..26c8807d7deafcac0812b33f8db95581c6afa436 100644 (file)
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -816,10 +816,10 @@ retry:
 
        netif_wake_subqueue(ndev, 0);
 
-       napi_complete(napi);
-
-       rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
-       rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+       if (napi_complete_done(napi, budget - quota)) {
+               rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
+               rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+       }
 
 out:
        return budget - quota;