[PATCH] net/net_failover: fix queue exceeding warning

From: Faicker Mo
Date: Mon Mar 20 2023 - 22:35:53 EST


If the primary device queue number is bigger than the default 16,
there is a warning about the queue exceeding when tx from the
net_failover device.

Signed-off-by: Faicker Mo <faicker.mo@xxxxxxxxx>
---
drivers/net/net_failover.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 7a28e082436e..d0c916a53d7c 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -130,14 +130,10 @@ static u16 net_failover_select_queue(struct net_device *dev,
txq = ops->ndo_select_queue(primary_dev, skb, sb_dev);
else
txq = netdev_pick_tx(primary_dev, skb, NULL);
-
- qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
-
- return txq;
+ } else {
+ txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
}

- txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
-
/* Save the original txq to restore before passing to the driver */
qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;

--
2.39.1