can: dev: fix missing CAN XL support in can_put_echo_skb()

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@hartkopp.net>
Link: https://lore.kernel.org/all/20230506184515.39241-1-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index 241ec636e91fd09f5006b694a3f32fec46662af6..f6d05b3ef59abf85a0bd7f40f9333983b44e4a90 100644 (file)
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -54,7 +54,8 @@ int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
        /* 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;
        }