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Commit c682ae71 authored by Kazuya Mizuguchi's avatar Kazuya Mizuguchi Committed by Greg Kroah-Hartman
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ravb: Remove Rx overflow log messages 




[ Upstream commit 18a3ed59d09cf81a6447aadf6931bf0c9ffec5e0 ]

Remove Rx overflow log messages as in an environment where logging results
in network traffic logging may cause further overflows.

Fixes: c156633f ("Renesas Ethernet AVB driver proper")
Signed-off-by: default avatarKazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
[simon: reworked changelog]
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Acked-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>

Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bc13325a

drivers/net/ethernet/renesas/ravb_main.c

+2 −6
Original line number Diff line number Diff line
@@ -941,14 +941,10 @@ static int ravb_poll(struct napi_struct *napi, int budget) 
	/* Receive error message handling */

	priv->rx_over_errors =  priv->stats[RAVB_BE].rx_over_errors;

	priv->rx_over_errors += priv->stats[RAVB_NC].rx_over_errors;

	if (priv->rx_over_errors != ndev->stats.rx_over_errors) {

	if (priv->rx_over_errors != ndev->stats.rx_over_errors)

		ndev->stats.rx_over_errors = priv->rx_over_errors;

		netif_err(priv, rx_err, ndev, "Receive Descriptor Empty\n");

	}

	if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) {

	if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors)

		ndev->stats.rx_fifo_errors = priv->rx_fifo_errors;

		netif_err(priv, rx_err, ndev, "Receive FIFO Overflow\n");

	}

out:

	return budget - quota;

}