ip1000: Add IPG_AC_FIFO flag when Tx reset

From: Jesse Huang <[email protected]>

This is a bug when Tx underrun happen, Tx reset without IPG_AC_FIFO will cause Tx hold and can't transmit packet again.

Change Logs:
1. Tx reset when Tx Under run will cause Tx fail
2. ipg_nic_txcleanup() add "IPG_AC_FIFO" when Tx reset

---

 drivers/net/ipg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

7e88cf9432ea466a76f7b26d11a280300c8735f2

index 56ffc80..ae22fa8 100644
@@ -1036,7 +1036,7 @@ static void ipg_nic_txcleanup(struct net
 				IPG_DEBUG_MSG("Transmitter underrun.\n");
 				sp->stats.tx_fifo_errors++;
 				ipg_reset(dev, IPG_AC_TX_RESET |
-					  IPG_AC_DMA | IPG_AC_NETWORK);
+					  IPG_AC_DMA | IPG_AC_NETWORK| IPG_AC_FIFO);
 
 				/* Re-configure after DMA reset. */
 				if ((ipg_io_config(dev) < 0) ||

1.3.GIT