net: ethernet: ave: enable Rx drop interrupt
authorKunihiko Hayashi <hayashi.kunihiko@socionext.com>
Fri, 9 Mar 2018 06:27:20 +0000 (15:27 +0900)
committerDavid S. Miller <davem@davemloft.net>
Fri, 9 Mar 2018 17:00:13 +0000 (12:00 -0500)
This enables AVE_GI_RXDROP interrupt factor. This factor indicates
depletion of Rx descriptors and the handler counts the number
of dropped packets.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/socionext/sni_ave.c

index 111e7ca9df5600c0ecd29bca11cf25a7f3e7e616..f5c5984afefb988c6c0ecd75234473f7084a2c32 100644 (file)
@@ -1295,7 +1295,7 @@ static int ave_open(struct net_device *ndev)
        val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16);
        writel(val, priv->base + AVE_IIRQC);
 
-       val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX;
+       val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX | AVE_GI_RXDROP;
        ave_irq_restore(ndev, val);
 
        napi_enable(&priv->napi_rx);