can_put_echo_skb() checks for the enabled IFF_ECHO flag and the
correct ETH_P type of the given skbuff. When implementing the CAN XL
support the new check for ETH_P_CANXL has been forgotten.
Fixes: fb08cba12b52 ("can: canxl: update CAN infrastructure for CAN XL frames")
Signed-off-by: Oliver Hartkopp <socketcan@xxxxxxxxxxxx>
---
drivers/net/can/dev/skb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index 241ec636e91f..f6d05b3ef59a 100644
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -52,11 +52,12 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
BUG_ON(idx >= priv->echo_skb_max);
/* check flag whether this packet has to be looped back */
if (!(dev->flags & IFF_ECHO) ||
(skb->protocol != htons(ETH_P_CAN) &&
- skb->protocol != htons(ETH_P_CANFD))) {
+ skb->protocol != htons(ETH_P_CANFD) &&
+ skb->protocol != htons(ETH_P_CANXL))) {
kfree_skb(skb);
return 0;
}
if (!priv->echo_skb[idx]) {
--
2.39.2
