openwrt/target/linux/mvebu/patches-5.15/703-net-next-ethernet-marvell-mvnetaMQPrioFlag.patch

From e7ca75fe6662f78bfeb0112671c812e4c7b8e214 Mon Sep 17 00:00:00 2001
From: Maxime Chevallier <maxime.chevallier@bootlin.com>
Date: Fri, 26 Nov 2021 12:20:54 +0100
Subject: net: mvneta: Don't force-set the offloading flag

The qopt->hw flag is set by the TC code according to the offloading mode
asked by user. Don't force-set it in the driver, but instead read it to
make sure we do what's asked.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/marvell/mvneta.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers/net/ethernet/marvell/mvneta.c')

--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4973,7 +4973,9 @@ static int mvneta_setup_mqprio(struct ne
 	u8 num_tc;
 	int i;
 
-	mqprio->qopt.hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+	if (mqprio->qopt.hw != TC_MQPRIO_HW_OFFLOAD_TCS)
+		return 0;
+
 	num_tc = mqprio->qopt.num_tc;
 
 	if (num_tc > rxq_number)