+#include <rte_eth_tap.h>
+
+/**
+ * In TC, priority 0 means we require the kernel to allocate one for us.
+ * In rte_flow, however, we want the priority 0 to be the most important one.
+ * Use an offset to have the most important priority being 1 in TC.
+ */
+#define PRIORITY_OFFSET 1
+#define PRIORITY_MASK (0xfff)
+#define MAX_PRIORITY (PRIORITY_MASK - PRIORITY_OFFSET)
+#define GROUP_MASK (0xf)
+#define GROUP_SHIFT 12
+#define MAX_GROUP GROUP_MASK
+
+/**
+ * These index are actually in reversed order: their priority is processed
+ * by subtracting their value to the lowest priority (PRIORITY_MASK).
+ * Thus the first one will have the lowest priority in the end
+ * (but biggest value).
+ */
+enum implicit_rule_index {
+ TAP_REMOTE_TX,
+ TAP_REMOTE_BROADCASTV6,
+ TAP_REMOTE_BROADCAST,
+ TAP_REMOTE_ALLMULTI,
+ TAP_REMOTE_PROMISC,
+ TAP_REMOTE_LOCAL_MAC,
+ TAP_REMOTE_MAX_IDX,
+};