On 14.07.2022 18:05:37, Oliver Hartkopp wrote: > This patch adds defines for data structures and length information for > CAN XL (CAN with eXtended data Length) which can transfer up to 2048 > byte insinde a single frame. > > Notable changes from CAN FD: > > - the 11 bit arbitration field is now named 'priority' instead of 'can_id' > (there are no 29 bit identifiers nor RTR frames anymore) > - the data length needs a uint16 value to cover up to 2048 byte > (the length element position is different to struct can[fd]_frame) > - new fields (SDT, AF) and a SEC bit have been introduced > - the virtual CAN interface identifier is not part if the CAN XL frame > struct as this VCID value is stored in struct skbuff (analog to vlan id) Where do we put the ADS bit (Arbitration Data Sequence Bit Rate Switching from Arbitration to Data Phase)? Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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