diff options
| author | Noam Camus <noamc@ezchip.com> | 2015-08-20 08:00:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-23 16:08:54 -0700 |
| commit | 3d99b74ab3c4b7e529d5820ccadabfb81085f020 (patch) | |
| tree | 32c701bd16e819f9299a8890d2acb04ab94413c6 /drivers/net/ethernet/ezchip/nps_enet.c | |
| parent | de6715677aaa5e9ed27dab1f6ca6597b74a3f7bc (diff) | |
NET: nps_enet: TX done acknowledge.
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 <noamc@ezchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ezchip/nps_enet.c')
| -rw-r--r-- | 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 e553e6aa0e74..69b9129357fd 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++; |