Support for Next Hop Meta Data (#2181)

Signed-off-by: Komal Shah <[email protected]>

Author: komal-marvell

inc/saiacl.h

@@ -1579,10 +1579,19 @@ typedef enum _sai_acl_table_attr_t
      */
     SAI_ACL_TABLE_ATTR_FIELD_DST_PREFIX_META = SAI_ACL_TABLE_ATTR_FIELD_START + 0x161,
 
+    /**
+     * @brief Nexthop DST User metadata
+     *
+     * @type bool
+     * @flags CREATE_ONLY
+     * @default false
+     */
+    SAI_ACL_TABLE_ATTR_FIELD_NEXT_HOP_USER_META = SAI_ACL_TABLE_ATTR_FIELD_START + 0x162,
+
     /**
      * @brief End of ACL Table Match Field
      */
-    SAI_ACL_TABLE_ATTR_FIELD_END = SAI_ACL_TABLE_ATTR_FIELD_DST_PREFIX_META,
+    SAI_ACL_TABLE_ATTR_FIELD_END = SAI_ACL_TABLE_ATTR_FIELD_NEXT_HOP_USER_META,
 
     /**
      * @brief ACL table entries associated with this table.
@@ -2707,10 +2716,22 @@ typedef enum _sai_acl_entry_attr_t
      */
     SAI_ACL_ENTRY_ATTR_FIELD_DST_PREFIX_META = SAI_ACL_ENTRY_ATTR_FIELD_START + 0x161,
 
+    /**
+     * @brief Match user meta data in Next Hop Table
+     *
+     * Value must be in the range defined in
+     * #SAI_SWITCH_ATTR_NEXT_HOP_USER_META_DATA_RANGE
+     *
+     * @type sai_acl_field_data_t sai_uint32_t
+     * @flags CREATE_AND_SET
+     * @default disabled
+     */
+    SAI_ACL_ENTRY_ATTR_FIELD_NEXT_HOP_USER_META = SAI_ACL_ENTRY_ATTR_FIELD_START + 0x162,
+
     /**
      * @brief End of Rule Match Fields
      */
-    SAI_ACL_ENTRY_ATTR_FIELD_END = SAI_ACL_ENTRY_ATTR_FIELD_DST_PREFIX_META,
+    SAI_ACL_ENTRY_ATTR_FIELD_END = SAI_ACL_ENTRY_ATTR_FIELD_NEXT_HOP_USER_META,
 
     /*
      * Actions [sai_acl_action_data_t]

inc/sainexthop.h

@@ -258,6 +258,17 @@ typedef enum _sai_next_hop_attr_t
      */
     SAI_NEXT_HOP_ATTR_DISABLE_VLAN_REWRITE,
 
+    /**
+     * @brief User based Meta Data
+     *
+     * Value Range #SAI_SWITCH_ATTR_NEXT_HOP_USER_META_DATA_RANGE
+     *
+     * @type sai_uint32_t
+     * @flags CREATE_AND_SET
+     * @default 0
+     */
+    SAI_NEXT_HOP_ATTR_META_DATA,
+
     /**
      * @brief End of attributes
      */

inc/saiswitch.h

@@ -3460,6 +3460,14 @@ typedef enum _sai_switch_attr_t
      */
     SAI_SWITCH_ATTR_DEFAULT_CPU_EGRESS_BUFFER_POOL,
 
+    /**
+     * @brief Nexthop DST Table user-based meta data range
+     *
+     * @type sai_u32_range_t
+     * @flags READ_ONLY
+     */
+    SAI_SWITCH_ATTR_NEXT_HOP_USER_META_DATA_RANGE,
+
     /**
      * @brief End of attributes
      */