diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/natsemi.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 5f88200724e6..349b96a3ec4c 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2169,6 +2169,14 @@ static int natsemi_poll(struct net_device *dev, int *budget) dev->name, np->intr_status, readl(ioaddr + IntrMask)); + /* netdev_rx() may read IntrStatus again if the RX state + * machine falls over so do it first. */ + if (np->intr_status & + (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | + IntrRxErr | IntrRxOverrun)) { + netdev_rx(dev, &work_done, work_to_do); + } + if (np->intr_status & (IntrTxDone | IntrTxIntr | IntrTxIdle | IntrTxErr)) { spin_lock(&np->lock); @@ -2180,12 +2188,6 @@ static int natsemi_poll(struct net_device *dev, int *budget) if (np->intr_status & IntrAbnormalSummary) netdev_error(dev, np->intr_status); - if (np->intr_status & - (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | - IntrRxErr | IntrRxOverrun)) { - netdev_rx(dev, &work_done, work_to_do); - } - *budget -= work_done; dev->quota -= work_done; |