can: canxl: update CAN infrastructure for CAN XL frames

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- add new ETH_P_CANXL ethernet protocol type
- update skb checks for CAN XL
- add alloc_canxl_skb() which now needs a data length parameter
- introduce init_can_skb_reserve() to reduce code duplication

Acked-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/all/20220912170725.120748-6-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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Oliver Hartkopp 2022-09-12 19:07:23 +02:00 • committed by Marc Kleine-Budde

parent 1a3e3034c0

commit fb08cba12b

4 changed files with 101 additions and 20 deletions

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23

include/linux/can/skb.h

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1

include/uapi/linux/if_ether.h

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