diff options
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index a5b0038a8d9..fde430a0b84 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2943,14 +2943,22 @@ static irqreturn_t gfar_error(int irq, void *grp_id) if (events & IEVENT_CRL) dev->stats.tx_aborted_errors++; if (events & IEVENT_XFUN) { + unsigned long flags; + if (netif_msg_tx_err(priv)) printk(KERN_DEBUG "%s: TX FIFO underrun, " "packet dropped.\n", dev->name); dev->stats.tx_dropped++; priv->extra_stats.tx_underrun++; + local_irq_save(flags); + lock_tx_qs(priv); + /* Reactivate the Tx Queues */ gfar_write(®s->tstat, gfargrp->tstat); + + unlock_tx_qs(priv); + local_irq_restore(flags); } if (netif_msg_tx_err(priv)) printk(KERN_DEBUG "%s: Transmit Error\n", dev->name); |