From: David Awogbemila <awogbemila@google.com>
Date: Mon, 17 May 2021 14:08:15 -0700
Subject: gve: Correct SKB queue index validation.
Patch-mainline: v5.13-rc4
Git-commit: fbd4a28b4fa66faaa7f510c0adc531d37e0a7848
References: bsc#1176940
SKBs with skb_get_queue_mapping(skb) == tx_cfg.num_queues should also be
considered invalid.
Fixes: f5cedc84a30d ("gve: Add transmit and receive support")
Signed-off-by: David Awogbemila <awogbemila@google.com>
Acked-by: Willem de Brujin <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/google/gve/gve_tx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -593,7 +593,7 @@ netdev_tx_t gve_tx(struct sk_buff *skb,
struct gve_tx_ring *tx;
int nsegs;
- WARN(skb_get_queue_mapping(skb) > priv->tx_cfg.num_queues,
+ WARN(skb_get_queue_mapping(skb) >= priv->tx_cfg.num_queues,
"skb queue index out of range");
tx = &priv->tx[skb_get_queue_mapping(skb)];
if (unlikely(gve_maybe_stop_tx(tx, skb))) {