diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_adminq.h')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_adminq.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h index 228217458275..22a74b6aa17e 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.h +++ b/drivers/net/ethernet/google/gve/gve_adminq.h @@ -27,6 +27,7 @@ enum gve_adminq_opcodes { GVE_ADMINQ_GET_PTYPE_MAP = 0xE, GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY = 0xF, GVE_ADMINQ_QUERY_FLOW_RULES = 0x10, + GVE_ADMINQ_REPORT_NIC_TIMESTAMP = 0x11, GVE_ADMINQ_QUERY_RSS = 0x12, /* For commands that are larger than 56 bytes */ @@ -174,6 +175,12 @@ struct gve_device_option_rss_config { static_assert(sizeof(struct gve_device_option_rss_config) == 8); +struct gve_device_option_nic_timestamp { + __be32 supported_features_mask; +}; + +static_assert(sizeof(struct gve_device_option_nic_timestamp) == 4); + /* Terminology: * * RDA - Raw DMA Addressing - Buffers associated with SKBs are directly DMA @@ -192,6 +199,7 @@ enum gve_dev_opt_id { GVE_DEV_OPT_ID_JUMBO_FRAMES = 0x8, GVE_DEV_OPT_ID_BUFFER_SIZES = 0xa, GVE_DEV_OPT_ID_FLOW_STEERING = 0xb, + GVE_DEV_OPT_ID_NIC_TIMESTAMP = 0xd, GVE_DEV_OPT_ID_RSS_CONFIG = 0xe, }; @@ -206,6 +214,7 @@ enum gve_dev_opt_req_feat_mask { GVE_DEV_OPT_REQ_FEAT_MASK_MODIFY_RING = 0x0, GVE_DEV_OPT_REQ_FEAT_MASK_FLOW_STEERING = 0x0, GVE_DEV_OPT_REQ_FEAT_MASK_RSS_CONFIG = 0x0, + GVE_DEV_OPT_REQ_FEAT_MASK_NIC_TIMESTAMP = 0x0, }; enum gve_sup_feature_mask { @@ -214,6 +223,7 @@ enum gve_sup_feature_mask { GVE_SUP_BUFFER_SIZES_MASK = 1 << 4, GVE_SUP_FLOW_STEERING_MASK = 1 << 5, GVE_SUP_RSS_CONFIG_MASK = 1 << 7, + GVE_SUP_NIC_TIMESTAMP_MASK = 1 << 8, }; #define GVE_DEV_OPT_LEN_GQI_RAW_ADDRESSING 0x0 @@ -392,6 +402,21 @@ struct gve_adminq_report_link_speed { static_assert(sizeof(struct gve_adminq_report_link_speed) == 8); +struct gve_adminq_report_nic_ts { + __be64 nic_ts_report_len; + __be64 nic_ts_report_addr; +}; + +static_assert(sizeof(struct gve_adminq_report_nic_ts) == 16); + +struct gve_nic_ts_report { + __be64 nic_timestamp; /* NIC clock in nanoseconds */ + __be64 reserved1; + __be64 reserved2; + __be64 reserved3; + __be64 reserved4; +}; + struct stats { __be32 stat_name; __be32 queue_id; @@ -451,7 +476,7 @@ struct gve_ptype_entry { }; struct gve_ptype_map { - struct gve_ptype_entry ptypes[1 << 10]; /* PTYPES are always 10 bits. */ + struct gve_ptype_entry ptypes[GVE_NUM_PTYPES]; /* PTYPES are always 10 bits. */ }; struct gve_adminq_get_ptype_map { @@ -585,6 +610,7 @@ union gve_adminq_command { struct gve_adminq_query_flow_rules query_flow_rules; struct gve_adminq_configure_rss configure_rss; struct gve_adminq_query_rss query_rss; + struct gve_adminq_report_nic_ts report_nic_ts; struct gve_adminq_extended_command extended_command; }; }; @@ -624,6 +650,8 @@ int gve_adminq_reset_flow_rules(struct gve_priv *priv); int gve_adminq_query_flow_rules(struct gve_priv *priv, u16 query_opcode, u32 starting_loc); int gve_adminq_configure_rss(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh); int gve_adminq_query_rss_config(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh); +int gve_adminq_report_nic_ts(struct gve_priv *priv, + dma_addr_t nic_ts_report_addr); struct gve_ptype_lut; int gve_adminq_get_ptype_map_dqo(struct gve_priv *priv, |