+/**
+ * Accumulate port PARSE_GRAPH_NODE capabilities from
+ * PARSE_GRAPH_NODE Capabilities and HCA Capabilities 2 tables
+ */
+__extension__
+struct mlx5_hca_flex_attr {
+ uint32_t node_in;
+ uint32_t node_out;
+ uint16_t header_length_mode;
+ uint16_t sample_offset_mode;
+ uint8_t max_num_arc_in;
+ uint8_t max_num_arc_out;
+ uint8_t max_num_sample;
+ uint8_t max_num_prog_sample:5; /* From HCA CAP 2 */
+ uint8_t sample_id_in_out:1;
+ uint16_t max_base_header_length;
+ uint8_t max_sample_base_offset;
+ uint16_t max_next_header_offset;
+ uint8_t header_length_mask_width;
+};
+
+/* ISO C restricts enumerator values to range of 'int' */
+__extension__
+enum {
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_HEAD = RTE_BIT32(1),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_MAC = RTE_BIT32(2),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IP = RTE_BIT32(3),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_GRE = RTE_BIT32(4),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_UDP = RTE_BIT32(5),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_MPLS = RTE_BIT32(6),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_TCP = RTE_BIT32(7),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_VXLAN_GRE = RTE_BIT32(8),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_GENEVE = RTE_BIT32(9),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IPSEC_ESP = RTE_BIT32(10),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IPV4 = RTE_BIT32(11),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IPV6 = RTE_BIT32(12),
+ PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_PROGRAMMABLE = RTE_BIT32(31)
+};
+
+enum {
+ PARSE_GRAPH_NODE_CAP_LENGTH_MODE_FIXED = RTE_BIT32(0),
+ PARSE_GRAPH_NODE_CAP_LENGTH_MODE_EXPLISIT_FIELD = RTE_BIT32(1),
+ PARSE_GRAPH_NODE_CAP_LENGTH_MODE_BITMASK_FIELD = RTE_BIT32(2)
+};
+
+/*
+ * DWORD shift is the base for calculating header_length_field_mask
+ * value in the MLX5_GRAPH_NODE_LEN_FIELD mode.
+ */
+#define MLX5_PARSE_GRAPH_NODE_HDR_LEN_SHIFT_DWORD 0x02
+
+static inline uint32_t
+mlx5_hca_parse_graph_node_base_hdr_len_mask
+ (const struct mlx5_hca_flex_attr *attr)
+{
+ return (1 << attr->header_length_mask_width) - 1;
+}
+