netdev - [PATCH AUTOSEL 4.19 25/25] r8152: Rate limit overflow messages

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Date:   Sun,  9 Oct 2022 18:24:30 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Andrew Gaul <gaul@...l.org>, Andrew Gaul <gaul@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Sasha Levin <sashal@...nel.org>, davem@...emloft.net,
        edumazet@...gle.com, pabeni@...hat.com, hayeswang@...ltek.com,
        aaron.ma@...onical.com, jflf_kernel@....com,
        wsa+renesas@...g-engineering.com, dober6023@...il.com,
        svenva@...omium.org, linux-usb@...r.kernel.org,
        netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 25/25] r8152: Rate limit overflow messages

From: Andrew Gaul <gaul@...l.org>

[ Upstream commit 93e2be344a7db169b7119de21ac1bf253b8c6907 ]

My system shows almost 10 million of these messages over a 24-hour
period which pollutes my logs.

Signed-off-by: Andrew Gaul <gaul@...gle.com>
Link: https://lore.kernel.org/r/20221002034128.2026653-1-gaul@google.com
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/usb/r8152.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 4764e4f54cef..d5a74a71bf59 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1386,7 +1386,9 @@ static void intr_callback(struct urb *urb)
 			   "Stop submitting intr, status %d\n", status);
 		return;
 	case -EOVERFLOW:
-		netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
+		if (net_ratelimit())
+			netif_info(tp, intr, tp->netdev,
+				   "intr status -EOVERFLOW\n");
 		goto resubmit;
 	/* -EPIPE:  should clear the halt */
 	default:
-- 
2.35.1