diff options
| -rw-r--r-- | drivers/net/gianfar.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index d243c9eea43a..13f49643ba0b 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1843,7 +1843,8 @@ static int gfar_poll(struct napi_struct *napi, int budget) { struct gfar_private *priv = container_of(napi, struct gfar_private, napi); struct net_device *dev = priv->dev; - int howmany; + int tx_cleaned = 0; + int rx_cleaned = 0; unsigned long flags; /* Clear IEVENT, so interrupts aren't called again @@ -1852,13 +1853,16 @@ static int gfar_poll(struct napi_struct *napi, int budget) /* If we fail to get the lock, don't bother with the TX BDs */ if (spin_trylock_irqsave(&priv->txlock, flags)) { - gfar_clean_tx_ring(dev); + tx_cleaned = gfar_clean_tx_ring(dev); spin_unlock_irqrestore(&priv->txlock, flags); } - howmany = gfar_clean_rx_ring(dev, budget); + rx_cleaned = gfar_clean_rx_ring(dev, budget); - if (howmany < budget) { + if (tx_cleaned) + return budget; + + if (rx_cleaned < budget) { netif_rx_complete(dev, napi); /* Clear the halt bit in RSTAT */ @@ -1878,7 +1882,7 @@ static int gfar_poll(struct napi_struct *napi, int budget) } } - return howmany; + return rx_cleaned; } #ifdef CONFIG_NET_POLL_CONTROLLER |