drivers: net: generalize napi_complete_done()

napi_complete_done() allows to opt-in for gro_flush_timeout,
added back in linux-3.19, commit 3b47d30396ba
("net: gro: add a per device gro flush timer")

This allows for more efficient GRO aggregation without
sacrifying latencies.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 92306b3..ba6ae24 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -319,8 +319,8 @@ int tulip_poll(struct napi_struct *napi, int budget)
 
          /* Remove us from polling list and enable RX intr. */
 
-         napi_complete(napi);
-         iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7);
+	napi_complete_done(napi, work_done);
+	iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7);
 
          /* The last op happens after poll completion. Which means the following:
           * 1. it can race with disabling irqs in irq handler
@@ -355,7 +355,7 @@ int tulip_poll(struct napi_struct *napi, int budget)
           * before we did napi_complete(). See? We would lose it. */
 
          /* remove ourselves from the polling list */
-         napi_complete(napi);
+         napi_complete_done(napi, work_done);
 
          return work_done;
 }