[PATCH net-next V2 10/16] net: fec: clear cbd_sc after transmission to help with debugging

[Troy Kisky]

When the tx queue is dumped, it is easier to see that this
entry is idle.

Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/freescale/fec_main.c 
b/drivers/net/ethernet/freescale/fec_main.c
index 1902897..96a0394 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1164,6 +1164,8 @@ static void fec_txq(struct net_device *ndev, struct 
fec_enet_private *fep,
                        }
                        break;
                }
+               bdp->cbd_sc = cpu_to_fec16((bdp == txq->bd.last) ?
+                                          BD_SC_WRAP : 0);
 
                index = fec_enet_get_bd_index(bdp, &txq->bd);
 
-- 
2.5.0