raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-07 10:29:52 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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: fb08cba12b ("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>
This commit is contained in:
Oliver Hartkopp
2023-05-06 20:45:15 +02:00
committed by Marc Kleine-Budde
parent 1db080cbdb
commit 6bffdc38f9
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/can/dev/skb.c
View File

@@ -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 */ /* check flag whether this packet has to be looped back */
if (!(dev->flags & IFF_ECHO) || if (!(dev->flags & IFF_ECHO) ||
(skb->protocol != htons(ETH_P_CAN) && (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); kfree_skb(skb);
return 0; return 0;
} }