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-rw-r--r--include/uapi/linux/can.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index e52958d7c..3018528bd 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -158,5 +158,6 @@ struct can_filter {
};
#define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
+#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */
#endif /* CAN_H */