common/sfc_efx/base: indicate MAE support for encapsulation
[dpdk.git] / drivers / common / sfc_efx / base / efx_impl.h
index 8e72796..3d1a4fd 100644 (file)
@@ -782,7 +782,24 @@ typedef struct efx_proxy_ops_s {
 
 #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;
 } efx_mae_t;
 
 #endif /* EFSYS_OPT_MAE */
@@ -1674,6 +1691,61 @@ 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_LEN];
+       } emms_mask_value_pairs;
+};
+
+typedef enum efx_mae_action_e {
+       /* These actions are strictly ordered. */
+       EFX_MAE_ACTION_VLAN_POP,
+       EFX_MAE_ACTION_VLAN_PUSH,
+
+       /*
+        * 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;
+
+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;
+};
+
+#endif /* EFSYS_OPT_MAE */
+
 #ifdef __cplusplus
 }
 #endif