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net: ethernet: ave: enable Rx drop interrupt

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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>
This commit is contained in:
Kunihiko Hayashi 2018-03-09 15:27:20 +09:00 committed by David S. Miller
parent 1dd27cde30
commit d06cbe9cbb
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/socionext/sni_ave.c
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@ -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);