4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@xxxxxxxxxxx>
[ Upstream commit 18a3ed59d09cf81a6447aadf6931bf0c9ffec5e0 ]
Remove Rx overflow log messages as in an environment where logging results
in network traffic logging may cause further overflows.
Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@xxxxxxxxxxx>
[simon: reworked changelog]
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Acked-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/renesas/ravb_main.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -831,14 +831,10 @@ static int ravb_poll(struct napi_struct
/* 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;
}