diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h index d19f2ecf8e84..8baf847e8622 100644 --- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -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) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index cdcc169b87fa..f19736493c01 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -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)