Commits
Oliver Hartkopp committed 277bd320e7d
can: add documentation for CAN filter usage optimisation To benefit from special filters for single SFF or single EFF CAN identifier subscriptions the CAN_EFF_FLAG bit and the CAN_RTR_FLAG bit has to be set together with the CAN_(SFF|EFF)_MASK in can_filter.mask. Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>