net/sfc/base: add API to set an RSS context for a filter
[dpdk.git] / drivers / net / sfc / base / efx.h
index 700e45d..37c9bc4 100644 (file)
@@ -559,6 +559,10 @@ efx_mac_stats_get_mask(
 
 #define        EFX_MAC_STATS_SIZE 0x400
 
+extern __checkReturn                   efx_rc_t
+efx_mac_stats_clear(
+       __in                            efx_nic_t *enp);
+
 /*
  * Upload mac statistics supported by the hardware into the given buffer.
  *
@@ -1084,6 +1088,14 @@ efx_bist_stop(
 #define        EFX_FEATURE_FW_ASSISTED_TSO_V2  0x00002000
 #define        EFX_FEATURE_PACKED_STREAM       0x00004000
 
+typedef enum efx_tunnel_protocol_e {
+       EFX_TUNNEL_PROTOCOL_NONE = 0,
+       EFX_TUNNEL_PROTOCOL_VXLAN,
+       EFX_TUNNEL_PROTOCOL_GENEVE,
+       EFX_TUNNEL_PROTOCOL_NVGRE,
+       EFX_TUNNEL_NPROTOS
+} efx_tunnel_protocol_t;
+
 typedef struct efx_nic_cfg_s {
        uint32_t                enc_board_type;
        uint32_t                enc_phy_type;
@@ -1115,6 +1127,7 @@ typedef struct efx_nic_cfg_s {
        uint32_t                enc_rx_prefix_size;
        uint32_t                enc_rx_buf_align_start;
        uint32_t                enc_rx_buf_align_end;
+       uint32_t                enc_rx_scale_max_exclusive_contexts;
 #if EFSYS_OPT_LOOPBACK
        efx_qword_t             enc_loopback_types[EFX_LINK_NMODES];
 #endif /* EFSYS_OPT_LOOPBACK */
@@ -1154,6 +1167,13 @@ typedef struct efx_nic_cfg_s {
        uint32_t                enc_rx_batch_max;
        /* Number of rx descriptors the hardware requires for a push. */
        uint32_t                enc_rx_push_align;
+       /* Maximum amount of data in DMA descriptor */
+       uint32_t                enc_tx_dma_desc_size_max;
+       /*
+        * Boundary which DMA descriptor data must not cross or 0 if no
+        * limitation.
+        */
+       uint32_t                enc_tx_dma_desc_boundary;
        /*
         * Maximum number of bytes into the packet the TCP header can start for
         * the hardware to apply TSO packet edits.
@@ -1176,6 +1196,7 @@ typedef struct efx_nic_cfg_s {
        boolean_t               enc_rx_var_packed_stream_supported;
        boolean_t               enc_pm_and_rxdp_counters;
        boolean_t               enc_mac_stats_40g_tx_size_bins;
+       uint32_t                enc_tunnel_encapsulations_supported;
        /* External port identifier */
        uint8_t                 enc_external_port;
        uint32_t                enc_mcdi_max_payload_length;
@@ -1200,6 +1221,24 @@ extern                   const efx_nic_cfg_t *
 efx_nic_cfg_get(
        __in            efx_nic_t *enp);
 
+typedef struct efx_nic_fw_info_s {
+       /* Basic FW version information */
+       uint16_t        enfi_mc_fw_version[4];
+       /*
+        * If datapath capabilities can be detected,
+        * additional FW information is to be shown
+        */
+       boolean_t       enfi_dpcpu_fw_ids_valid;
+       /* Rx and Tx datapath CPU FW IDs */
+       uint16_t        enfi_rx_dpcpu_fw_id;
+       uint16_t        enfi_tx_dpcpu_fw_id;
+} efx_nic_fw_info_t;
+
+extern __checkReturn           efx_rc_t
+efx_nic_get_fw_version(
+       __in                    efx_nic_t *enp,
+       __out                   efx_nic_fw_info_t *enfip);
+
 /* Driver resource limits (minimum required/maximum usable). */
 typedef struct efx_drv_limits_s {
        uint32_t        edl_min_evq_count;
@@ -1241,8 +1280,225 @@ efx_nic_get_vi_pool(
        __out           uint32_t *txq_countp);
 
 
+#if EFSYS_OPT_VPD
+
+typedef enum efx_vpd_tag_e {
+       EFX_VPD_ID = 0x02,
+       EFX_VPD_END = 0x0f,
+       EFX_VPD_RO = 0x10,
+       EFX_VPD_RW = 0x11,
+} efx_vpd_tag_t;
+
+typedef uint16_t efx_vpd_keyword_t;
+
+typedef struct efx_vpd_value_s {
+       efx_vpd_tag_t           evv_tag;
+       efx_vpd_keyword_t       evv_keyword;
+       uint8_t                 evv_length;
+       uint8_t                 evv_value[0x100];
+} efx_vpd_value_t;
+
+
+#define        EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8))
+
+extern __checkReturn           efx_rc_t
+efx_vpd_init(
+       __in                    efx_nic_t *enp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_size(
+       __in                    efx_nic_t *enp,
+       __out                   size_t *sizep);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_read(
+       __in                    efx_nic_t *enp,
+       __out_bcount(size)      caddr_t data,
+       __in                    size_t size);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_verify(
+       __in                    efx_nic_t *enp,
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_reinit(
+       __in                    efx_nic_t *enp,
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_get(
+       __in                    efx_nic_t *enp,
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size,
+       __inout                 efx_vpd_value_t *evvp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_set(
+       __in                    efx_nic_t *enp,
+       __inout_bcount(size)    caddr_t data,
+       __in                    size_t size,
+       __in                    efx_vpd_value_t *evvp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_next(
+       __in                    efx_nic_t *enp,
+       __inout_bcount(size)    caddr_t data,
+       __in                    size_t size,
+       __out                   efx_vpd_value_t *evvp,
+       __inout                 unsigned int *contp);
+
+extern __checkReturn           efx_rc_t
+efx_vpd_write(
+       __in                    efx_nic_t *enp,
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size);
+
+extern                         void
+efx_vpd_fini(
+       __in                    efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_VPD */
+
 /* NVRAM */
 
+#if EFSYS_OPT_NVRAM
+
+typedef enum efx_nvram_type_e {
+       EFX_NVRAM_INVALID = 0,
+       EFX_NVRAM_BOOTROM,
+       EFX_NVRAM_BOOTROM_CFG,
+       EFX_NVRAM_MC_FIRMWARE,
+       EFX_NVRAM_MC_GOLDEN,
+       EFX_NVRAM_PHY,
+       EFX_NVRAM_NULLPHY,
+       EFX_NVRAM_FPGA,
+       EFX_NVRAM_FCFW,
+       EFX_NVRAM_CPLD,
+       EFX_NVRAM_FPGA_BACKUP,
+       EFX_NVRAM_DYNAMIC_CFG,
+       EFX_NVRAM_LICENSE,
+       EFX_NVRAM_UEFIROM,
+       EFX_NVRAM_NTYPES,
+} efx_nvram_type_t;
+
+extern __checkReturn           efx_rc_t
+efx_nvram_init(
+       __in                    efx_nic_t *enp);
+
+#if EFSYS_OPT_DIAG
+
+extern __checkReturn           efx_rc_t
+efx_nvram_test(
+       __in                    efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_DIAG */
+
+extern __checkReturn           efx_rc_t
+efx_nvram_size(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __out                   size_t *sizep);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_rw_start(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __out_opt               size_t *pref_chunkp);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_rw_finish(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_get_version(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __out                   uint32_t *subtypep,
+       __out_ecount(4)         uint16_t version[4]);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_read_chunk(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __in                    unsigned int offset,
+       __out_bcount(size)      caddr_t data,
+       __in                    size_t size);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_set_version(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __in_ecount(4)          uint16_t version[4]);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_validate(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __in_bcount(partn_size) caddr_t partn_data,
+       __in                    size_t partn_size);
+
+extern  __checkReturn          efx_rc_t
+efx_nvram_erase(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type);
+
+extern __checkReturn           efx_rc_t
+efx_nvram_write_chunk(
+       __in                    efx_nic_t *enp,
+       __in                    efx_nvram_type_t type,
+       __in                    unsigned int offset,
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size);
+
+extern                         void
+efx_nvram_fini(
+       __in                    efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_BOOTCFG
+
+/* Report size and offset of bootcfg sector in NVRAM partition. */
+extern __checkReturn           efx_rc_t
+efx_bootcfg_sector_info(
+       __in                    efx_nic_t *enp,
+       __in                    uint32_t pf,
+       __out_opt               uint32_t *sector_countp,
+       __out                   size_t *offsetp,
+       __out                   size_t *max_sizep);
+
+/*
+ * Copy bootcfg sector data to a target buffer which may differ in size.
+ * Optionally corrects format errors in source buffer.
+ */
+extern                         efx_rc_t
+efx_bootcfg_copy_sector(
+       __in                    efx_nic_t *enp,
+       __inout_bcount(sector_length)
+                               uint8_t *sector,
+       __in                    size_t sector_length,
+       __out_bcount(data_size) uint8_t *data,
+       __in                    size_t data_size,
+       __in                    boolean_t handle_format_errors);
+
+extern                         efx_rc_t
+efx_bootcfg_read(
+       __in                    efx_nic_t *enp,
+       __out_bcount(size)      caddr_t data,
+       __in                    size_t size);
+
+extern                         efx_rc_t
+efx_bootcfg_write(
+       __in                    efx_nic_t *enp,
+       __in_bcount(size)       caddr_t data,
+       __in                    size_t size);
+
+#endif /* EFSYS_OPT_BOOTCFG */
+
 #if EFSYS_OPT_DIAG
 
 typedef enum efx_pattern_type_t {
@@ -1419,6 +1675,28 @@ typedef  __checkReturn   boolean_t
        __in            uint32_t size,
        __in            uint16_t flags);
 
+#if EFSYS_OPT_RX_PACKED_STREAM
+
+/*
+ * Packed stream mode is documented in SF-112241-TC.
+ * The general idea is that, instead of putting each incoming
+ * packet into a separate buffer which is specified in a RX
+ * descriptor, a large buffer is provided to the hardware and
+ * packets are put there in a continuous stream.
+ * The main advantage of such an approach is that RX queue refilling
+ * happens much less frequently.
+ */
+
+typedef        __checkReturn   boolean_t
+(*efx_rx_ps_ev_t)(
+       __in_opt        void *arg,
+       __in            uint32_t label,
+       __in            uint32_t id,
+       __in            uint32_t pkt_count,
+       __in            uint16_t flags);
+
+#endif
+
 typedef        __checkReturn   boolean_t
 (*efx_tx_ev_t)(
        __in_opt        void *arg,
@@ -1508,6 +1786,9 @@ typedef __checkReturn     boolean_t
 typedef struct efx_ev_callbacks_s {
        efx_initialized_ev_t            eec_initialized;
        efx_rx_ev_t                     eec_rx;
+#if EFSYS_OPT_RX_PACKED_STREAM
+       efx_rx_ps_ev_t                  eec_rx_ps;
+#endif
        efx_tx_ev_t                     eec_tx;
        efx_exception_ev_t              eec_exception;
        efx_rxq_flush_done_ev_t         eec_rxq_flush_done;
@@ -1602,6 +1883,9 @@ efx_rx_scatter_enable(
        __in            unsigned int buf_size);
 #endif /* EFSYS_OPT_RX_SCATTER */
 
+/* Handle to represent use of the default RSS context. */
+#define        EFX_RSS_CONTEXT_DEFAULT 0xffffffff
+
 #if EFSYS_OPT_RX_SCALE
 
 typedef enum efx_rx_hash_alg_e {
@@ -1609,12 +1893,12 @@ typedef enum efx_rx_hash_alg_e {
        EFX_RX_HASHALG_TOEPLITZ
 } efx_rx_hash_alg_t;
 
-typedef enum efx_rx_hash_type_e {
-       EFX_RX_HASH_IPV4 = 0,
-       EFX_RX_HASH_TCPIPV4,
-       EFX_RX_HASH_IPV6,
-       EFX_RX_HASH_TCPIPV6,
-} efx_rx_hash_type_t;
+#define        EFX_RX_HASH_IPV4        (1U << 0)
+#define        EFX_RX_HASH_TCPIPV4     (1U << 1)
+#define        EFX_RX_HASH_IPV6        (1U << 2)
+#define        EFX_RX_HASH_TCPIPV6     (1U << 3)
+
+typedef unsigned int efx_rx_hash_type_t;
 
 typedef enum efx_rx_hash_support_e {
        EFX_RX_HASH_UNAVAILABLE = 0,    /* Hardware hash not inserted */
@@ -1625,26 +1909,39 @@ typedef enum efx_rx_hash_support_e {
 #define        EFX_MAXRSS              64      /* RX indirection entry range */
 #define        EFX_MAXRSS_LEGACY       16      /* See bug16611 and bug17213 */
 
-typedef enum efx_rx_scale_support_e {
-       EFX_RX_SCALE_UNAVAILABLE = 0,   /* Not supported */
+typedef enum efx_rx_scale_context_type_e {
+       EFX_RX_SCALE_UNAVAILABLE = 0,   /* No RX scale context */
        EFX_RX_SCALE_EXCLUSIVE,         /* Writable key/indirection table */
        EFX_RX_SCALE_SHARED             /* Read-only key/indirection table */
-} efx_rx_scale_support_t;
+} efx_rx_scale_context_type_t;
 
 extern __checkReturn   efx_rc_t
-efx_rx_hash_support_get(
+efx_rx_hash_default_support_get(
        __in            efx_nic_t *enp,
        __out           efx_rx_hash_support_t *supportp);
 
 
 extern __checkReturn   efx_rc_t
-efx_rx_scale_support_get(
+efx_rx_scale_default_support_get(
+       __in            efx_nic_t *enp,
+       __out           efx_rx_scale_context_type_t *typep);
+
+extern __checkReturn   efx_rc_t
+efx_rx_scale_context_alloc(
        __in            efx_nic_t *enp,
-       __out           efx_rx_scale_support_t *supportp);
+       __in            efx_rx_scale_context_type_t type,
+       __in            uint32_t num_queues,
+       __out           uint32_t *rss_contextp);
+
+extern __checkReturn   efx_rc_t
+efx_rx_scale_context_free(
+       __in            efx_nic_t *enp,
+       __in            uint32_t rss_context);
 
 extern __checkReturn   efx_rc_t
 efx_rx_scale_mode_set(
        __in    efx_nic_t *enp,
+       __in    uint32_t rss_context,
        __in    efx_rx_hash_alg_t alg,
        __in    efx_rx_hash_type_t type,
        __in    boolean_t insert);
@@ -1652,12 +1949,14 @@ efx_rx_scale_mode_set(
 extern __checkReturn   efx_rc_t
 efx_rx_scale_tbl_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  unsigned int *table,
        __in            size_t n);
 
 extern __checkReturn   efx_rc_t
 efx_rx_scale_key_set(
        __in            efx_nic_t *enp,
+       __in            uint32_t rss_context,
        __in_ecount(n)  uint8_t *key,
        __in            size_t n);
 
@@ -1731,6 +2030,29 @@ efx_rx_qpush(
        __in    unsigned int added,
        __inout unsigned int *pushedp);
 
+#if EFSYS_OPT_RX_PACKED_STREAM
+
+/*
+ * Fake length for RXQ descriptors in packed stream mode
+ * to make hardware happy
+ */
+#define        EFX_RXQ_PACKED_STREAM_FAKE_BUF_SIZE 32
+
+extern                 void
+efx_rx_qps_update_credits(
+       __in            efx_rxq_t *erp);
+
+extern __checkReturn   uint8_t *
+efx_rx_qps_packet_info(
+       __in            efx_rxq_t *erp,
+       __in            uint8_t *buffer,
+       __in            uint32_t buffer_length,
+       __in            uint32_t current_offset,
+       __out           uint16_t *lengthp,
+       __out           uint32_t *next_offsetp,
+       __out           uint32_t *timestamp);
+#endif
+
 extern __checkReturn   efx_rc_t
 efx_rx_qflush(
        __in    efx_rxq_t *erp);
@@ -1920,6 +2242,7 @@ efx_tx_qdestroy(
 
 #define        EFX_IPPROTO_TCP 6
 #define        EFX_IPPROTO_UDP 17
+#define        EFX_IPPROTO_GRE 47
 
 /* Use RSS to spread across multiple queues */
 #define        EFX_FILTER_FLAG_RX_RSS          0x01
@@ -1938,6 +2261,10 @@ efx_tx_qdestroy(
 
 typedef unsigned int efx_filter_flags_t;
 
+/*
+ * Flags which specify the fields to match on. The values are the same as in the
+ * MC_CMD_FILTER_OP/MC_CMD_FILTER_OP_EXT commands.
+ */
 typedef enum efx_filter_match_flags_e {
        EFX_FILTER_MATCH_REM_HOST = 0x0001,     /* Match by remote IP host
                                                 * address */
@@ -1952,10 +2279,14 @@ typedef enum efx_filter_match_flags_e {
        EFX_FILTER_MATCH_OUTER_VID = 0x0100,    /* Match by outer VLAN ID */
        EFX_FILTER_MATCH_IP_PROTO = 0x0200,     /* Match by IP transport
                                                 * protocol */
-       EFX_FILTER_MATCH_LOC_MAC_IG = 0x0400,   /* Match by local MAC address
-                                                * I/G bit. Used for RX default
-                                                * unicast and multicast/
-                                                * broadcast filters. */
+       /* For encapsulated packets, match all multicast inner frames */
+       EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST = 0x01000000,
+       /* For encapsulated packets, match all unicast inner frames */
+       EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST = 0x02000000,
+       /* Match otherwise-unmatched multicast and broadcast packets */
+       EFX_FILTER_MATCH_UNKNOWN_MCAST_DST = 0x40000000,
+       /* Match otherwise-unmatched unicast packets */
+       EFX_FILTER_MATCH_UNKNOWN_UCAST_DST = 0x80000000,
 } efx_filter_match_flags_t;
 
 typedef enum efx_filter_priority_s {
@@ -1977,26 +2308,26 @@ typedef enum efx_filter_priority_s {
  */
 
 typedef struct efx_filter_spec_s {
-       uint32_t        efs_match_flags:12;
-       uint32_t        efs_priority:2;
-       uint32_t        efs_flags:6;
-       uint32_t        efs_dmaq_id:12;
-       uint32_t        efs_rss_context;
-       uint16_t        efs_outer_vid;
-       uint16_t        efs_inner_vid;
-       uint8_t         efs_loc_mac[EFX_MAC_ADDR_LEN];
-       uint8_t         efs_rem_mac[EFX_MAC_ADDR_LEN];
-       uint16_t        efs_ether_type;
-       uint8_t         efs_ip_proto;
-       uint16_t        efs_loc_port;
-       uint16_t        efs_rem_port;
-       efx_oword_t     efs_rem_host;
-       efx_oword_t     efs_loc_host;
+       uint32_t                efs_match_flags;
+       uint32_t                efs_priority:2;
+       uint32_t                efs_flags:6;
+       uint32_t                efs_dmaq_id:12;
+       uint32_t                efs_rss_context;
+       uint16_t                efs_outer_vid;
+       uint16_t                efs_inner_vid;
+       uint8_t                 efs_loc_mac[EFX_MAC_ADDR_LEN];
+       uint8_t                 efs_rem_mac[EFX_MAC_ADDR_LEN];
+       uint16_t                efs_ether_type;
+       uint8_t                 efs_ip_proto;
+       efx_tunnel_protocol_t   efs_encap_type;
+       uint16_t                efs_loc_port;
+       uint16_t                efs_rem_port;
+       efx_oword_t             efs_rem_host;
+       efx_oword_t             efs_loc_host;
 } efx_filter_spec_t;
 
 
 /* Default values for use in filter specifications */
-#define        EFX_FILTER_SPEC_RSS_CONTEXT_DEFAULT     0xffffffff
 #define        EFX_FILTER_SPEC_RX_DMAQ_ID_DROP         0xfff
 #define        EFX_FILTER_SPEC_VID_UNSPEC              0xffff
 
@@ -2024,9 +2355,10 @@ efx_filter_restore(
 
 extern __checkReturn   efx_rc_t
 efx_filter_supported_filters(
-       __in            efx_nic_t *enp,
-       __out           uint32_t *list,
-       __out           size_t *length);
+       __in                            efx_nic_t *enp,
+       __out_ecount(buffer_length)     uint32_t *buffer,
+       __in                            size_t buffer_length,
+       __out                           size_t *list_lengthp);
 
 extern                 void
 efx_filter_spec_init_rx(
@@ -2062,6 +2394,11 @@ efx_filter_spec_set_eth_local(
        __in            uint16_t vid,
        __in            const uint8_t *addr);
 
+extern                 void
+efx_filter_spec_set_ether_type(
+       __inout         efx_filter_spec_t *spec,
+       __in            uint16_t ether_type);
+
 extern __checkReturn   efx_rc_t
 efx_filter_spec_set_uc_def(
        __inout         efx_filter_spec_t *spec);
@@ -2070,6 +2407,24 @@ extern   __checkReturn   efx_rc_t
 efx_filter_spec_set_mc_def(
        __inout         efx_filter_spec_t *spec);
 
+typedef enum efx_filter_inner_frame_match_e {
+       EFX_FILTER_INNER_FRAME_MATCH_OTHER = 0,
+       EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST,
+       EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST
+} efx_filter_inner_frame_match_t;
+
+extern __checkReturn   efx_rc_t
+efx_filter_spec_set_encap_type(
+       __inout         efx_filter_spec_t *spec,
+       __in            efx_tunnel_protocol_t encap_type,
+       __in            efx_filter_inner_frame_match_t inner_frame_match);
+
+#if EFSYS_OPT_RX_SCALE
+extern __checkReturn   efx_rc_t
+efx_filter_spec_set_rss_context(
+       __inout         efx_filter_spec_t *spec,
+       __in            uint32_t rss_context);
+#endif
 #endif /* EFSYS_OPT_FILTER */
 
 /* HASH */
@@ -2086,6 +2441,151 @@ efx_hash_bytes(
        __in                    size_t length,
        __in                    uint32_t init);
 
+#if EFSYS_OPT_LICENSING
+
+/* LICENSING */
+
+typedef struct efx_key_stats_s {
+       uint32_t        eks_valid;
+       uint32_t        eks_invalid;
+       uint32_t        eks_blacklisted;
+       uint32_t        eks_unverifiable;
+       uint32_t        eks_wrong_node;
+       uint32_t        eks_licensed_apps_lo;
+       uint32_t        eks_licensed_apps_hi;
+       uint32_t        eks_licensed_features_lo;
+       uint32_t        eks_licensed_features_hi;
+} efx_key_stats_t;
+
+extern __checkReturn           efx_rc_t
+efx_lic_init(
+       __in                    efx_nic_t *enp);
+
+extern                         void
+efx_lic_fini(
+       __in                    efx_nic_t *enp);
+
+extern __checkReturn   boolean_t
+efx_lic_check_support(
+       __in                    efx_nic_t *enp);
+
+extern __checkReturn   efx_rc_t
+efx_lic_update_licenses(
+       __in            efx_nic_t *enp);
+
+extern __checkReturn   efx_rc_t
+efx_lic_get_key_stats(
+       __in            efx_nic_t *enp,
+       __out           efx_key_stats_t *ksp);
+
+extern __checkReturn   efx_rc_t
+efx_lic_app_state(
+       __in            efx_nic_t *enp,
+       __in            uint64_t app_id,
+       __out           boolean_t *licensedp);
+
+extern __checkReturn   efx_rc_t
+efx_lic_get_id(
+       __in            efx_nic_t *enp,
+       __in            size_t buffer_size,
+       __out           uint32_t *typep,
+       __out           size_t *lengthp,
+       __out_opt       uint8_t *bufferp);
+
+
+extern __checkReturn           efx_rc_t
+efx_lic_find_start(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size,
+       __out                   uint32_t *startp
+       );
+
+extern __checkReturn           efx_rc_t
+efx_lic_find_end(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size,
+       __in                    uint32_t offset,
+       __out                   uint32_t *endp
+       );
+
+extern __checkReturn   __success(return != B_FALSE)    boolean_t
+efx_lic_find_key(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size,
+       __in                    uint32_t offset,
+       __out                   uint32_t *startp,
+       __out                   uint32_t *lengthp
+       );
+
+extern __checkReturn   __success(return != B_FALSE)    boolean_t
+efx_lic_validate_key(
+       __in                    efx_nic_t *enp,
+       __in_bcount(length)     caddr_t keyp,
+       __in                    uint32_t length
+       );
+
+extern __checkReturn           efx_rc_t
+efx_lic_read_key(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size,
+       __in                    uint32_t offset,
+       __in                    uint32_t length,
+       __out_bcount_part(key_max_size, *lengthp)
+                               caddr_t keyp,
+       __in                    size_t key_max_size,
+       __out                   uint32_t *lengthp
+       );
+
+extern __checkReturn           efx_rc_t
+efx_lic_write_key(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size,
+       __in                    uint32_t offset,
+       __in_bcount(length)     caddr_t keyp,
+       __in                    uint32_t length,
+       __out                   uint32_t *lengthp
+       );
+
+       __checkReturn           efx_rc_t
+efx_lic_delete_key(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size,
+       __in                    uint32_t offset,
+       __in                    uint32_t length,
+       __in                    uint32_t end,
+       __out                   uint32_t *deltap
+       );
+
+extern __checkReturn           efx_rc_t
+efx_lic_create_partition(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size
+       );
+
+extern __checkReturn           efx_rc_t
+efx_lic_finish_partition(
+       __in                    efx_nic_t *enp,
+       __in_bcount(buffer_size)
+                               caddr_t bufferp,
+       __in                    size_t buffer_size
+       );
+
+#endif /* EFSYS_OPT_LICENSING */
+
 
 
 #ifdef __cplusplus