netdev - [PATCH net-next 11/13] net/mlx4_en: Call napi_synchronize on stop

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Date:	Mon, 27 Oct 2014 11:37:45 +0200
From:	Amir Vadai <amirv@...lanox.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Yevgeny Petrilin <yevgenyp@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Amir Vadai <amirv@...lanox.com>, Ido Shamay <idos@...lanox.com>
Subject: [PATCH net-next 11/13] net/mlx4_en: Call napi_synchronize on stop_port

From: Ido Shamay <idos@...lanox.com>

This is instead of calling the actual implementation of
napi_synchronize, for better encapsulation.

Signed-off-by: Ido Shamay <idos@...lanox.com>
Signed-off-by: Amir Vadai <amirv@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index c4450be..3c07a75 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1843,8 +1843,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
 		}
 		local_bh_enable();
 
-		while (test_bit(NAPI_STATE_SCHED, &cq->napi.state))
-			msleep(1);
+		napi_synchronize(&cq->napi);
 		mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]);
 		mlx4_en_deactivate_cq(priv, cq);
 
-- 
1.8.3.4

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