+/* Flow list . */
+TAILQ_HEAD(mlx5_flows, rte_flow);
+
+/* Default PMD specific parameter value. */
+#define MLX5_ARG_UNSET (-1)
+
+/*
+ * Device configuration structure.
+ *
+ * Merged configuration from:
+ *
+ * - Device capabilities,
+ * - User device parameters disabled features.
+ */
+struct mlx5_dev_config {
+ unsigned int hw_csum:1; /* Checksum offload is supported. */
+ unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */
+ unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */
+ unsigned int hw_padding:1; /* End alignment padding is supported. */
+ unsigned int vf:1; /* This is a VF. */
+ unsigned int tunnel_en:1;
+ /* Whether tunnel stateless offloads are supported. */
+ unsigned int mpls_en:1; /* MPLS over GRE/UDP is enabled. */
+ unsigned int cqe_comp:1; /* CQE compression is enabled. */
+ unsigned int tso:1; /* Whether TSO is supported. */
+ unsigned int tx_vec_en:1; /* Tx vector is enabled. */
+ unsigned int rx_vec_en:1; /* Rx vector is enabled. */
+ unsigned int mpw_hdr_dseg:1; /* Enable DSEGs in the title WQEBB. */
+ unsigned int l3_vxlan_en:1; /* Enable L3 VXLAN flow creation. */
+ unsigned int vf_nl_en:1; /* Enable Netlink requests in VF mode. */
+ unsigned int dv_flow_en:1; /* Enable DV flow. */
+ unsigned int swp:1; /* Tx generic tunnel checksum and TSO offload. */
+ struct {
+ unsigned int enabled:1; /* Whether MPRQ is enabled. */
+ unsigned int stride_num_n; /* Number of strides. */
+ unsigned int min_stride_size_n; /* Min size of a stride. */
+ unsigned int max_stride_size_n; /* Max size of a stride. */
+ unsigned int max_memcpy_len;
+ /* Maximum packet size to memcpy Rx packets. */
+ unsigned int min_rxqs_num;
+ /* Rx queue count threshold to enable MPRQ. */
+ } mprq; /* Configurations for Multi-Packet RQ. */
+ int mps; /* Multi-packet send supported mode. */
+ unsigned int flow_prio; /* Number of flow priorities. */
+ unsigned int tso_max_payload_sz; /* Maximum TCP payload for TSO. */
+ unsigned int ind_table_max_size; /* Maximum indirection table size. */
+ int txq_inline; /* Maximum packet size for inlining. */
+ int txqs_inline; /* Queue number threshold for inlining. */
+ int inline_max_packet_sz; /* Max packet size for inlining. */
+};
+
+/**
+ * Type of objet being allocated.
+ */
+enum mlx5_verbs_alloc_type {
+ MLX5_VERBS_ALLOC_TYPE_NONE,
+ MLX5_VERBS_ALLOC_TYPE_TX_QUEUE,
+ MLX5_VERBS_ALLOC_TYPE_RX_QUEUE,
+};
+
+/**
+ * Verbs allocator needs a context to know in the callback which kind of
+ * resources it is allocating.
+ */
+struct mlx5_verbs_alloc_ctx {
+ enum mlx5_verbs_alloc_type type; /* Kind of object being allocated. */
+ const void *obj; /* Pointer to the DPDK object. */
+};
+
+LIST_HEAD(mlx5_mr_list, mlx5_mr);
+
+/* Flow drop context necessary due to Verbs API. */
+struct mlx5_drop {
+ struct mlx5_hrxq *hrxq; /* Hash Rx queue queue. */
+ struct mlx5_rxq_ibv *rxq; /* Verbs Rx queue. */
+};
+
+struct mlx5_flow_tcf_context;
+