+/* Figure out how many Queue Sets we can support */
+void cxgbe_configure_max_ethqsets(struct adapter *adapter)
+{
+ unsigned int ethqsets;
+
+ /*
+ * We need to reserve an Ingress Queue for the Asynchronous Firmware
+ * Event Queue.
+ *
+ * For each Queue Set, we'll need the ability to allocate two Egress
+ * Contexts -- one for the Ingress Queue Free List and one for the TX
+ * Ethernet Queue.
+ */
+ if (is_pf4(adapter)) {
+ struct pf_resources *pfres = &adapter->params.pfres;
+
+ ethqsets = pfres->niqflint - 1;
+ if (pfres->neq < ethqsets * 2)
+ ethqsets = pfres->neq / 2;
+ } else {
+ struct vf_resources *vfres = &adapter->params.vfres;
+
+ ethqsets = vfres->niqflint - 1;
+ if (vfres->nethctrl != ethqsets)
+ ethqsets = min(vfres->nethctrl, ethqsets);
+ if (vfres->neq < ethqsets * 2)
+ ethqsets = vfres->neq / 2;
+ }
+
+ if (ethqsets > MAX_ETH_QSETS)
+ ethqsets = MAX_ETH_QSETS;
+ adapter->sge.max_ethqsets = ethqsets;
+}
+