netdev - [PATCH] r8152: Rate limit overflow messages

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Message-Id: <20221002034128.2026653-1-gaul@google.com>
Date:   Sun,  2 Oct 2022 12:41:28 +0900
From:   Andrew Gaul <gaul@...l.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     netdev@...r.kernel.org, hayeswang@...ltek.com,
        Andrew Gaul <gaul@...gle.com>
Subject: [PATCH] r8152: Rate limit overflow messages

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>
---
 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 688905ea0a6d..e7b0b59e2bc8 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1874,7 +1874,9 @@ 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:
-- 
2.37.3