On 8/28/19 8:52 AM, Marc Kleine-Budde wrote: > Hello, > > this series add support for the J1939 protocol to the kernel. > > SAE J1939 defines a higher layer protocol on CAN. It implements a more > sophisticated addressing scheme and extends the maximum packet size above 8 > bytes. Several derived specifications exist, which differ from the original > J1939 on the application level, like MilCAN A, NMEA2000 and especially > ISO-11783 (ISOBUS). This last one specifies the so-called ETP (Extended > Transport Protocol) which is has been included in this implementation. This > results in a maximum packet size of ((2 ^ 24) - 1) * 7 bytes == 111 MiB. > > Please test and give feedback. The complete git series is available at: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git/log/?h=j1939 git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git j1939 Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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