From: Noam Camus <no...@ezchip.com>
This is needed for when TX done interrupt is in
"level mode".
For example it is true for some simulators of this device.
Signed-off-by: Noam Camus <no...@ezchip.com>
---
drivers/net/ethernet/ezchip/nps_enet.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c
b/drivers/net/ethernet/ezchip/nps_enet.c
index 0c13015..de4aafd 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -150,6 +150,9 @@ static void nps_enet_tx_handler(struct net_device *ndev)
if (!priv->tx_packet_sent || tx_ctrl.ct)
return;
+ /* Ack Tx ctrl register */
+ nps_enet_reg_set(priv, NPS_ENET_REG_TX_CTL, 0);
+
/* Check Tx transmit error */
if (unlikely(tx_ctrl.et)) {
ndev->stats.tx_errors++;
--
1.7.1
--
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