+static
+inline uint16_t bnxt_max_rings(struct bnxt *bp)
+{
+ uint16_t max_tx_rings = bp->max_tx_rings;
+ uint16_t max_rx_rings = bp->max_rx_rings;
+ uint16_t max_cp_rings = bp->max_cp_rings;
+ uint16_t max_rings;
+
+ /* For the sake of symmetry:
+ * max Tx rings == max Rx rings, one stat ctx for each.
+ */
+ if (BNXT_STINGRAY(bp)) {
+ max_rx_rings = RTE_MIN(RTE_MIN(max_rx_rings / 2U,
+ MAX_STINGRAY_RINGS),
+ bp->max_stat_ctx / 2U);
+ } else {
+ max_rx_rings = RTE_MIN(max_rx_rings / 2U,
+ bp->max_stat_ctx / 2U);
+ }
+
+ max_tx_rings = RTE_MIN(max_tx_rings, max_rx_rings);
+ if (max_cp_rings > BNXT_NUM_ASYNC_CPR(bp))
+ max_cp_rings -= BNXT_NUM_ASYNC_CPR(bp);
+ max_rings = RTE_MIN(max_cp_rings / 2U, max_tx_rings);
+
+ return max_rings;
+}
+