[PATCH net-next 1/9] 8139too: use napi_complete_done()

[Eric Dumazet <edumazet@google.com>]

Use napi_complete_done() instead of __napi_complete() to :

1) Get support of gro_flush_timeout if opt-in
2) Not rearm interrupts for busy-polling users.
3) use standard NAPI API.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 drivers/net/ethernet/realtek/8139too.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 5ad59c6d29a46a036a6b1d70e77ae288d9fe..60e8e86d5f1317029c372b137bf96f6680b3 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -2136,15 +2136,13 @@ static int rtl8139_poll(struct napi_struct *napi, int budget)
 		work_done += rtl8139_rx(dev, tp, budget);
 
 	if (work_done < budget) {
-		unsigned long flags;
-		/*
-		 * Order is important since data can get interrupted
-		 * again when we think we are done.
-		 */
-		spin_lock_irqsave(&tp->lock, flags);
-		__napi_complete(napi);
-		RTL_W16_F(IntrMask, rtl8139_intr_mask);
-		spin_unlock_irqrestore(&tp->lock, flags);
+		if (napi_complete_done(napi, work_done)) {
+			unsigned long flags;
+
+			spin_lock_irqsave(&tp->lock, flags);
+			RTL_W16_F(IntrMask, rtl8139_intr_mask);
+			spin_unlock_irqrestore(&tp->lock, flags);
+		}
 	}
 	spin_unlock(&tp->rx_lock);
 
-- 
2.11.0.483.g087da7b7c-goog