common/sfc_efx/base: add MAE VLAN presence match bits
[dpdk.git] / drivers / common / sfc_efx / base / efx_impl.h
index 1ae4eea..8b63cfb 100644 (file)
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
  * Copyright(c) 2007-2019 Solarflare Communications Inc.
  */
 
@@ -65,6 +65,7 @@ extern "C" {
 #define        EFX_MOD_TUNNEL          0x00004000
 #define        EFX_MOD_EVB             0x00008000
 #define        EFX_MOD_PROXY           0x00010000
+#define        EFX_MOD_VIRTIO          0x00020000
 
 #define        EFX_RESET_PHY           0x00000001
 #define        EFX_RESET_RXQ_ERR       0x00000002
@@ -308,6 +309,22 @@ typedef struct efx_tunnel_ops_s {
 } efx_tunnel_ops_t;
 #endif /* EFSYS_OPT_TUNNEL */
 
+#if EFSYS_OPT_VIRTIO
+typedef struct efx_virtio_ops_s {
+       efx_rc_t        (*evo_virtio_qstart)(efx_virtio_vq_t *,
+                               efx_virtio_vq_cfg_t *,
+                               efx_virtio_vq_dyncfg_t *);
+       efx_rc_t        (*evo_virtio_qstop)(efx_virtio_vq_t *,
+                               efx_virtio_vq_dyncfg_t *);
+       efx_rc_t        (*evo_get_doorbell_offset)(efx_virtio_vq_t *,
+                               uint32_t *);
+       efx_rc_t        (*evo_get_features)(efx_nic_t *,
+                               efx_virtio_device_type_t, uint64_t *);
+       efx_rc_t        (*evo_verify_features)(efx_nic_t *,
+                               efx_virtio_device_type_t, uint64_t);
+} efx_virtio_ops_t;
+#endif /* EFSYS_OPT_VIRTIO */
+
 typedef struct efx_port_s {
        efx_mac_type_t          ep_mac_type;
        uint32_t                ep_phy_type;
@@ -496,11 +513,18 @@ typedef enum efx_tunnel_udp_entry_state_e {
        EFX_TUNNEL_UDP_ENTRY_APPLIED, /* Tunnel is applied by HW */
 } efx_tunnel_udp_entry_state_t;
 
+#if EFSYS_OPT_RIVERHEAD
+typedef uint32_t       efx_vnic_encap_rule_handle_t;
+#endif /* EFSYS_OPT_RIVERHEAD */
+
 typedef struct efx_tunnel_udp_entry_s {
        uint16_t                        etue_port; /* host/cpu-endian */
        uint16_t                        etue_protocol;
        boolean_t                       etue_busy;
        efx_tunnel_udp_entry_state_t    etue_state;
+#if EFSYS_OPT_RIVERHEAD
+       efx_vnic_encap_rule_handle_t    etue_handle;
+#endif /* EFSYS_OPT_RIVERHEAD */
 } efx_tunnel_udp_entry_t;
 
 typedef struct efx_tunnel_cfg_s {
@@ -773,6 +797,33 @@ typedef struct efx_proxy_ops_s {
 
 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
 
+#if EFSYS_OPT_MAE
+
+typedef struct efx_mae_field_cap_s {
+       uint32_t                        emfc_support;
+       boolean_t                       emfc_mask_affects_class;
+       boolean_t                       emfc_match_affects_class;
+} efx_mae_field_cap_t;
+
+typedef struct efx_mae_s {
+       uint32_t                        em_max_n_action_prios;
+       /*
+        * The number of MAE field IDs recognised by the FW implementation.
+        * Any field ID greater than or equal to this value is unsupported.
+        */
+       uint32_t                        em_max_nfields;
+       /** Action rule match field capabilities. */
+       efx_mae_field_cap_t             *em_action_rule_field_caps;
+       size_t                          em_action_rule_field_caps_size;
+       uint32_t                        em_max_n_outer_prios;
+       uint32_t                        em_encap_types_supported;
+       /** Outer rule match field capabilities. */
+       efx_mae_field_cap_t             *em_outer_rule_field_caps;
+       size_t                          em_outer_rule_field_caps_size;
+} efx_mae_t;
+
+#endif /* EFSYS_OPT_MAE */
+
 #define        EFX_DRV_VER_MAX         20
 
 typedef struct efx_drv_cfg_s {
@@ -824,6 +875,9 @@ struct efx_nic_s {
 #if EFSYS_OPT_VPD
        const efx_vpd_ops_t     *en_evpdop;
 #endif /* EFSYS_OPT_VPD */
+#if EFSYS_OPT_VIRTIO
+       const efx_virtio_ops_t  *en_evop;
+#endif /* EFSYS_OPT_VPD */
 #if EFSYS_OPT_RX_SCALE
        efx_rx_hash_support_t           en_hash_support;
        efx_rx_scale_context_type_t     en_rss_context_type;
@@ -879,6 +933,9 @@ struct efx_nic_s {
 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
        const efx_proxy_ops_t   *en_epop;
 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
+#if EFSYS_OPT_MAE
+       efx_mae_t               *en_maep;
+#endif /* EFSYS_OPT_MAE */
 };
 
 #define        EFX_FAMILY_IS_EF10(_enp) \
@@ -895,6 +952,11 @@ struct efx_nic_s {
 typedef        boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
     const efx_ev_callbacks_t *, void *);
 
+#if EFSYS_OPT_EV_EXTENDED_WIDTH
+typedef        boolean_t (*efx_ev_ew_handler_t)(efx_evq_t *, efx_xword_t *,
+    const efx_ev_callbacks_t *, void *);
+#endif /* EFSYS_OPT_EV_EXTENDED_WIDTH */
+
 typedef struct efx_evq_rxq_state_s {
        unsigned int                    eers_rx_read_ptr;
        unsigned int                    eers_rx_mask;
@@ -927,6 +989,11 @@ struct efx_evq_s {
        efx_ev_handler_t                ee_mcdi;
 #endif /* EFSYS_OPT_MCDI */
 
+#if EFSYS_OPT_DESC_PROXY
+       efx_ev_ew_handler_t             ee_ew_txq_desc;
+       efx_ev_ew_handler_t             ee_ew_virtq_desc;
+#endif /* EFSYS_OPT_DESC_PROXY */
+
        efx_evq_rxq_state_t             ee_rxq_state[EFX_EV_RX_NLABELS];
 };
 
@@ -1581,6 +1648,7 @@ LIBEFX_INTERNAL
 extern __checkReturn                   efx_rc_t
 efx_pci_config_find_next_ext_cap(
        __in                            efsys_pci_config_t *espcp,
+       __in                            const efx_pci_ops_t *epop,
        __in                            uint16_t cap_id,
        __inout                         size_t *offsetp);
 
@@ -1595,6 +1663,7 @@ LIBEFX_INTERNAL
 extern __checkReturn                   efx_rc_t
 efx_pci_config_next_ext_cap(
        __in                            efsys_pci_config_t *espcp,
+       __in                            const efx_pci_ops_t *epop,
        __inout                         size_t *offsetp);
 
 /*
@@ -1607,6 +1676,7 @@ LIBEFX_INTERNAL
 extern __checkReturn                   efx_rc_t
 efx_pci_find_next_xilinx_cap_table(
        __in                            efsys_pci_config_t *espcp,
+       __in                            const efx_pci_ops_t *epop,
        __inout                         size_t *pci_cap_offsetp,
        __out                           unsigned int *xilinx_tbl_barp,
        __out                           efsys_dma_addr_t *xilinx_tbl_offsetp);
@@ -1622,6 +1692,7 @@ LIBEFX_INTERNAL
 extern __checkReturn                   efx_rc_t
 efx_pci_read_ext_cap_xilinx_table(
        __in                            efsys_pci_config_t *espcp,
+       __in                            const efx_pci_ops_t *epop,
        __in                            size_t cap_offset,
        __out                           unsigned int *barp,
        __out                           efsys_dma_addr_t *offsetp);
@@ -1643,6 +1714,98 @@ efx_pci_xilinx_cap_tbl_find(
 
 #endif /* EFSYS_OPT_PCI */
 
+#if EFSYS_OPT_MAE
+
+struct efx_mae_match_spec_s {
+       efx_mae_rule_type_t             emms_type;
+       uint32_t                        emms_prio;
+       union emms_mask_value_pairs {
+               uint8_t                 action[
+                                           MAE_FIELD_MASK_VALUE_PAIRS_V2_LEN];
+               uint8_t                 outer[MAE_ENC_FIELD_PAIRS_LEN];
+       } emms_mask_value_pairs;
+};
+
+typedef enum efx_mae_action_e {
+       /* These actions are strictly ordered. */
+       EFX_MAE_ACTION_DECAP,
+       EFX_MAE_ACTION_VLAN_POP,
+       EFX_MAE_ACTION_VLAN_PUSH,
+       EFX_MAE_ACTION_ENCAP,
+
+       /*
+        * These actions are not strictly ordered and can
+        * be passed by a client in any order (before DELIVER).
+        * However, these enumerants must be kept compactly
+        * in the end of the enumeration (before DELIVER).
+        */
+       EFX_MAE_ACTION_FLAG,
+       EFX_MAE_ACTION_MARK,
+
+       /* DELIVER is always the last action. */
+       EFX_MAE_ACTION_DELIVER,
+
+       EFX_MAE_NACTIONS
+} efx_mae_action_t;
+
+/* MAE VLAN_POP action can handle 1 or 2 tags. */
+#define        EFX_MAE_VLAN_POP_MAX_NTAGS      (2)
+
+/* MAE VLAN_PUSH action can handle 1 or 2 tags. */
+#define        EFX_MAE_VLAN_PUSH_MAX_NTAGS     (2)
+
+typedef struct efx_mae_action_vlan_push_s {
+       uint16_t                        emavp_tpid_be;
+       uint16_t                        emavp_tci_be;
+} efx_mae_action_vlan_push_t;
+
+typedef struct efx_mae_actions_rsrc_s {
+       efx_mae_eh_id_t                 emar_eh_id;
+} efx_mae_actions_rsrc_t;
+
+struct efx_mae_actions_s {
+       /* Bitmap of actions in spec, indexed by action type */
+       uint32_t                        ema_actions;
+
+       unsigned int                    ema_n_vlan_tags_to_pop;
+       unsigned int                    ema_n_vlan_tags_to_push;
+       efx_mae_action_vlan_push_t      ema_vlan_push_descs[
+           EFX_MAE_VLAN_PUSH_MAX_NTAGS];
+       uint32_t                        ema_mark_value;
+       efx_mport_sel_t                 ema_deliver_mport;
+
+       /*
+        * Always keep this at the end of the struct since
+        * efx_mae_action_set_specs_equal() relies on that
+        * to make sure that resource IDs are not compared.
+        */
+       efx_mae_actions_rsrc_t          ema_rsrc;
+};
+
+#endif /* EFSYS_OPT_MAE */
+
+#if EFSYS_OPT_VIRTIO
+
+#define        EFX_VQ_MAGIC    0x026011950
+
+typedef enum efx_virtio_vq_state_e {
+       EFX_VIRTIO_VQ_STATE_UNKNOWN = 0,
+       EFX_VIRTIO_VQ_STATE_INITIALIZED,
+       EFX_VIRTIO_VQ_STATE_STARTED,
+       EFX_VIRTIO_VQ_NSTATES
+} efx_virtio_vq_state_t;
+
+struct efx_virtio_vq_s {
+       uint32_t                evv_magic;
+       efx_nic_t               *evv_enp;
+       efx_virtio_vq_state_t   evv_state;
+       uint32_t                evv_vi_index;
+       efx_virtio_vq_type_t    evv_type;
+       uint16_t                evv_target_vf;
+};
+
+#endif /* EFSYS_OPT_VIRTIO */
+
 #ifdef __cplusplus
 }
 #endif