+#define MAX_TX_FIFOS 8
+#define MAX_RX_RINGS 8
+
+/* FIFO mappings for all possible number of fifos configured */
+static int fifo_map[][MAX_TX_FIFOS] = {
+ {0, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 1, 1, 1},
+ {0, 0, 0, 1, 1, 1, 2, 2},
+ {0, 0, 1, 1, 2, 2, 3, 3},
+ {0, 0, 1, 1, 2, 2, 3, 4},
+ {0, 0, 1, 1, 2, 3, 4, 5},
+ {0, 0, 1, 2, 3, 4, 5, 6},
+ {0, 1, 2, 3, 4, 5, 6, 7},
+};
+