CONFIG_LOG=y CONFIG_CAN=y CONFIG_CAN_MAX_FILTER=8 CONFIG_ISOTP=y CONFIG_ISOTP_RX_BUF_COUNT=2 #A frame has 7 bytes payload, we are using a BS of 8 and need one char for the #string termination (7 * 8 + 1 = 57) CONFIG_ISOTP_RX_BUF_SIZE=57 #We have two receiving contexts that are bound to a single address. CONFIG_ISOTP_RX_SF_FF_BUF_COUNT=2