linux-kernel - [PATCH 4.9 096/125] wil6210: rate limit wil_rx

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Message-Id: <20200422095048.660973854@linuxfoundation.org>
Date:   Wed, 22 Apr 2020 11:56:53 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dedy Lansky <dlansky@...eaurora.org>,
        Maya Erez <merez@...eaurora.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 4.9 096/125] wil6210: rate limit wil_rx_refill error

From: Dedy Lansky <dlansky@...eaurora.org>

[ Upstream commit 3d6b72729cc2933906de8d2c602ae05e920b2122 ]

wil_err inside wil_rx_refill can flood the log buffer.
Replace it with wil_err_ratelimited.

Signed-off-by: Dedy Lansky <dlansky@...eaurora.org>
Signed-off-by: Maya Erez <merez@...eaurora.org>
Signed-off-by: Kalle Valo <kvalo@...eaurora.org>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/wireless/ath/wil6210/txrx.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -546,8 +546,8 @@ static int wil_rx_refill(struct wil6210_
 			v->swtail = next_tail) {
 		rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom);
 		if (unlikely(rc)) {
-			wil_err(wil, "Error %d in wil_rx_refill[%d]\n",
-				rc, v->swtail);
+			wil_err_ratelimited(wil, "Error %d in rx refill[%d]\n",
+					    rc, v->swtail);
 			break;
 		}
 	}