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 diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 56ffc80..ae22fa8 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -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 - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html