@@ -808,6 +808,12 @@ struct ena_admin_host_info {
u16 num_cpus;
u16 reserved;
+
+ /* 1 :0 : reserved
+ * 2 : interrupt_moderation
+ * 31:3 : reserved
+ */
+ u32 driver_supported_features;
};
struct ena_admin_rss_ind_table_entry {
@@ -1110,6 +1116,8 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8
#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT 2
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK BIT(2)
/* aenq_common_desc */
#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
@@ -2438,6 +2438,9 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
("K"[0] << ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT);
host_info->num_cpus = num_online_cpus();
+ host_info->driver_supported_features =
+ ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK;
+
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
if (rc == -EOPNOTSUPP)