net: ethernet: ave: enable Rx drop interrupt

Message ID 1520576840-17566-1-git-send-email-hayashi.kunihiko@socionext.com
State New
Headers show
Series
  • net: ethernet: ave: enable Rx drop interrupt
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Commit Message

Kunihiko Hayashi March 9, 2018, 6:27 a.m.
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>

---
 drivers/net/ethernet/socionext/sni_ave.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

Comments

David Miller March 9, 2018, 5 p.m. | #1
From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

Date: Fri,  9 Mar 2018 15:27:20 +0900

> 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>


Applied, thank you.

Patch

diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index b247707..043eb55 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1349,7 +1349,7 @@  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);