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ravb: Remove Rx overflow log messages

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[ Upstream commit 18a3ed59d09cf81a6447aadf6931bf0c9ffec5e0 ]

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

Fixes: c156633f13 ("Renesas Ethernet AVB driver proper")
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
[simon: reworked changelog]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kazuya Mizuguchi 2017-01-12 13:21:06 +01:00 • committed by Greg Kroah-Hartman
parent 1bb50d02a8
commit 7228df818d
1 changed files with 2 additions and 6 deletions
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8
drivers/net/ethernet/renesas/ravb_main.c
View file

@ -831,14 +831,10 @@ 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;
}