diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_admin_defs.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_admin_defs.h | 148 |
1 files changed, 146 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h index 6de0d590be34..898ecd96b96a 100644 --- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -7,6 +7,21 @@ #define ENA_ADMIN_RSS_KEY_PARTS 10 +#define ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK 0x3F +#define ENA_ADMIN_CUSTOMER_METRICS_MIN_SUPPORT_MASK 0x1F + + /* customer metrics - in correlation with + * ENA_ADMIN_CUSTOMER_METRICS_SUPPORT_MASK + */ +enum ena_admin_customer_metrics_id { + ENA_ADMIN_BW_IN_ALLOWANCE_EXCEEDED = 0, + ENA_ADMIN_BW_OUT_ALLOWANCE_EXCEEDED = 1, + ENA_ADMIN_PPS_ALLOWANCE_EXCEEDED = 2, + ENA_ADMIN_CONNTRACK_ALLOWANCE_EXCEEDED = 3, + ENA_ADMIN_LINKLOCAL_ALLOWANCE_EXCEEDED = 4, + ENA_ADMIN_CONNTRACK_ALLOWANCE_AVAILABLE = 5, +}; + enum ena_admin_aq_opcode { ENA_ADMIN_CREATE_SQ = 1, ENA_ADMIN_DESTROY_SQ = 2, @@ -45,12 +60,16 @@ enum ena_admin_aq_feature_id { ENA_ADMIN_AENQ_CONFIG = 26, ENA_ADMIN_LINK_CONFIG = 27, ENA_ADMIN_HOST_ATTR_CONFIG = 28, + ENA_ADMIN_PHC_CONFIG = 29, ENA_ADMIN_FEATURES_OPCODE_NUM = 32, }; /* device capabilities */ enum ena_admin_aq_caps_id { ENA_ADMIN_ENI_STATS = 0, + /* ENA SRD customer metrics */ + ENA_ADMIN_ENA_SRD_INFO = 1, + ENA_ADMIN_CUSTOMER_METRICS = 2, }; enum ena_admin_placement_policy_type { @@ -99,6 +118,9 @@ enum ena_admin_get_stats_type { ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1, /* extra HW stats for specific network interface */ ENA_ADMIN_GET_STATS_TYPE_ENI = 2, + /* extra HW stats for ENA SRD */ + ENA_ADMIN_GET_STATS_TYPE_ENA_SRD = 3, + ENA_ADMIN_GET_STATS_TYPE_CUSTOMER_METRICS = 4, }; enum ena_admin_get_stats_scope { @@ -106,6 +128,24 @@ enum ena_admin_get_stats_scope { ENA_ADMIN_ETH_TRAFFIC = 1, }; +enum ena_admin_phc_type { + ENA_ADMIN_PHC_TYPE_READLESS = 0, +}; + +enum ena_admin_phc_error_flags { + ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP = BIT(0), +}; + +/* ENA SRD configuration for ENI */ +enum ena_admin_ena_srd_flags { + /* Feature enabled */ + ENA_ADMIN_ENA_SRD_ENABLED = BIT(0), + /* UDP support enabled */ + ENA_ADMIN_ENA_SRD_UDP_ENABLED = BIT(1), + /* Bypass Rx UDP ordering */ + ENA_ADMIN_ENA_SRD_UDP_ORDERING_BYPASS_ENABLED = BIT(2), +}; + struct ena_admin_aq_common_desc { /* 11:0 : command_id * 15:12 : reserved12 @@ -363,6 +403,9 @@ struct ena_admin_aq_get_stats_cmd { * stats of other device */ u16 device_id; + + /* a bitmap representing the requested metric values */ + u64 requested_metrics; }; /* Basic Statistics Command. */ @@ -419,6 +462,40 @@ struct ena_admin_eni_stats { u64 linklocal_allowance_exceeded; }; +struct ena_admin_ena_srd_stats { + /* Number of packets transmitted over ENA SRD */ + u64 ena_srd_tx_pkts; + + /* Number of packets transmitted or could have been + * transmitted over ENA SRD + */ + u64 ena_srd_eligible_tx_pkts; + + /* Number of packets received over ENA SRD */ + u64 ena_srd_rx_pkts; + + /* Percentage of the ENA SRD resources that is in use */ + u64 ena_srd_resource_utilization; +}; + +/* ENA SRD Statistics Command */ +struct ena_admin_ena_srd_info { + /* ENA SRD configuration bitmap. See ena_admin_ena_srd_flags for + * details + */ + u64 flags; + + struct ena_admin_ena_srd_stats ena_srd_stats; +}; + +/* Customer Metrics Command. */ +struct ena_admin_customer_metrics { + /* A bitmap representing the reported customer metrics according to + * the order they are reported + */ + u64 reported_metrics; +}; + struct ena_admin_acq_get_stats_resp { struct ena_admin_acq_common_desc acq_common_desc; @@ -428,6 +505,10 @@ struct ena_admin_acq_get_stats_resp { struct ena_admin_basic_stats basic_stats; struct ena_admin_eni_stats eni_stats; + + struct ena_admin_ena_srd_info ena_srd_info; + + struct ena_admin_customer_metrics customer_metrics; } u; }; @@ -871,7 +952,9 @@ struct ena_admin_host_info { * 4 : rss_configurable_function_key * 5 : reserved * 6 : rx_page_reuse - * 31:7 : reserved + * 7 : reserved + * 8 : phc + * 31:9 : reserved */ u32 driver_supported_features; }; @@ -903,7 +986,7 @@ struct ena_admin_feature_rss_ind_table { struct ena_admin_rss_ind_table_entry inline_entry; }; -/* When hint value is 0, driver should use it's own predefined value */ +/* When hint value is 0, driver should use its own predefined value */ struct ena_admin_ena_hw_hints { /* value in ms */ u16 mmio_read_timeout; @@ -951,6 +1034,43 @@ struct ena_admin_queue_ext_feature_desc { }; }; +struct ena_admin_feature_phc_desc { + /* PHC type as defined in enum ena_admin_get_phc_type, + * used only for GET command. + */ + u8 type; + + /* Reserved - MBZ */ + u8 reserved1[3]; + + /* PHC doorbell address as an offset to PCIe MMIO REG BAR, + * used only for GET command. + */ + u32 doorbell_offset; + + /* Max time for valid PHC retrieval, passing this threshold will + * fail the get-time request and block PHC requests for + * block_timeout_usec, used only for GET command. + */ + u32 expire_timeout_usec; + + /* PHC requests block period, blocking starts if PHC request expired + * in order to prevent floods on busy device, + * used only for GET command. + */ + u32 block_timeout_usec; + + /* Shared PHC physical address (ena_admin_phc_resp), + * used only for SET command. + */ + struct ena_common_mem_addr output_address; + + /* Shared PHC Size (ena_admin_phc_resp), + * used only for SET command. + */ + u32 output_length; +}; + struct ena_admin_get_feat_resp { struct ena_admin_acq_common_desc acq_common_desc; @@ -980,6 +1100,8 @@ struct ena_admin_get_feat_resp { struct ena_admin_feature_intr_moder_desc intr_moderation; struct ena_admin_ena_hw_hints hw_hints; + + struct ena_admin_feature_phc_desc phc; } u; }; @@ -1013,6 +1135,9 @@ struct ena_admin_set_feat_cmd { /* LLQ configuration */ struct ena_admin_feature_llq_desc llq; + + /* PHC configuration */ + struct ena_admin_feature_phc_desc phc; } u; }; @@ -1090,6 +1215,23 @@ struct ena_admin_ena_mmio_req_read_less_resp { u32 reg_val; }; +struct ena_admin_phc_resp { + /* Request Id, received from DB register */ + u16 req_id; + + u8 reserved1[6]; + + /* PHC timestamp (nsec) */ + u64 timestamp; + + u8 reserved2[12]; + + /* Bit field of enum ena_admin_phc_error_flags */ + u32 error_flags; + + u8 reserved3[32]; +}; + /* aq_common_desc */ #define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0) #define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0) @@ -1188,6 +1330,8 @@ struct ena_admin_ena_mmio_req_read_less_resp { #define ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK BIT(4) #define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_SHIFT 6 #define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK BIT(6) +#define ENA_ADMIN_HOST_INFO_PHC_SHIFT 8 +#define ENA_ADMIN_HOST_INFO_PHC_MASK BIT(8) /* aenq_common_desc */ #define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0) |