diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c
index f89a134a52..ae9b2056db 100644
--- a/lib/pipeline/rte_swx_pipeline.c
+++ b/lib/pipeline/rte_swx_pipeline.c
@@ -2,24 +2,11 @@
  * Copyright(c) 2020 Intel Corporation
  */
 #include <stdlib.h>
-#include <string.h>
 #include <stdio.h>
 #include <errno.h>
-#include <inttypes.h>
-#include <sys/queue.h>
 #include <arpa/inet.h>
 
-#include <rte_common.h>
-#include <rte_prefetch.h>
-#include <rte_byteorder.h>
-#include <rte_cycles.h>
-#include <rte_meter.h>
-
-#include <rte_swx_table_selector.h>
-#include <rte_swx_table_learner.h>
-
-#include "rte_swx_pipeline.h"
-#include "rte_swx_ctl.h"
+#include "rte_swx_pipeline_internal.h"
 
 #define CHECK(condition, err_code)                                             \
 do {                                                                           \
@@ -40,22 +27,9 @@ do {                                                                           \
 	       RTE_SWX_INSTRUCTION_SIZE),                                      \
 	      err_code)
 
-#ifndef TRACE_LEVEL
-#define TRACE_LEVEL 0
-#endif
-
-#if TRACE_LEVEL
-#define TRACE(...) printf(__VA_ARGS__)
-#else
-#define TRACE(...)
-#endif
-
 /*
  * Environment.
  */
-#define ntoh64(x) rte_be_to_cpu_64(x)
-#define hton64(x) rte_cpu_to_be_64(x)
-
 #ifndef RTE_SWX_PIPELINE_HUGE_PAGES_DISABLE
 
 #include <rte_malloc.h>
@@ -103,1351 +77,6 @@ env_free(void *start, size_t size)
 
 #endif
 
-/*
- * Struct.
- */
-struct field {
-	char name[RTE_SWX_NAME_SIZE];
-	uint32_t n_bits;
-	uint32_t offset;
-	int var_size;
-};
-
-struct struct_type {
-	TAILQ_ENTRY(struct_type) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct field *fields;
-	uint32_t n_fields;
-	uint32_t n_bits;
-	uint32_t n_bits_min;
-	int var_size;
-};
-
-TAILQ_HEAD(struct_type_tailq, struct_type);
-
-/*
- * Input port.
- */
-struct port_in_type {
-	TAILQ_ENTRY(port_in_type) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct rte_swx_port_in_ops ops;
-};
-
-TAILQ_HEAD(port_in_type_tailq, port_in_type);
-
-struct port_in {
-	TAILQ_ENTRY(port_in) node;
-	struct port_in_type *type;
-	void *obj;
-	uint32_t id;
-};
-
-TAILQ_HEAD(port_in_tailq, port_in);
-
-struct port_in_runtime {
-	rte_swx_port_in_pkt_rx_t pkt_rx;
-	void *obj;
-};
-
-/*
- * Output port.
- */
-struct port_out_type {
-	TAILQ_ENTRY(port_out_type) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct rte_swx_port_out_ops ops;
-};
-
-TAILQ_HEAD(port_out_type_tailq, port_out_type);
-
-struct port_out {
-	TAILQ_ENTRY(port_out) node;
-	struct port_out_type *type;
-	void *obj;
-	uint32_t id;
-};
-
-TAILQ_HEAD(port_out_tailq, port_out);
-
-struct port_out_runtime {
-	rte_swx_port_out_pkt_tx_t pkt_tx;
-	rte_swx_port_out_flush_t flush;
-	void *obj;
-};
-
-/*
- * Extern object.
- */
-struct extern_type_member_func {
-	TAILQ_ENTRY(extern_type_member_func) node;
-	char name[RTE_SWX_NAME_SIZE];
-	rte_swx_extern_type_member_func_t func;
-	uint32_t id;
-};
-
-TAILQ_HEAD(extern_type_member_func_tailq, extern_type_member_func);
-
-struct extern_type {
-	TAILQ_ENTRY(extern_type) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct struct_type *mailbox_struct_type;
-	rte_swx_extern_type_constructor_t constructor;
-	rte_swx_extern_type_destructor_t destructor;
-	struct extern_type_member_func_tailq funcs;
-	uint32_t n_funcs;
-};
-
-TAILQ_HEAD(extern_type_tailq, extern_type);
-
-struct extern_obj {
-	TAILQ_ENTRY(extern_obj) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct extern_type *type;
-	void *obj;
-	uint32_t struct_id;
-	uint32_t id;
-};
-
-TAILQ_HEAD(extern_obj_tailq, extern_obj);
-
-#ifndef RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX
-#define RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX 8
-#endif
-
-struct extern_obj_runtime {
-	void *obj;
-	uint8_t *mailbox;
-	rte_swx_extern_type_member_func_t funcs[RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX];
-};
-
-/*
- * Extern function.
- */
-struct extern_func {
-	TAILQ_ENTRY(extern_func) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct struct_type *mailbox_struct_type;
-	rte_swx_extern_func_t func;
-	uint32_t struct_id;
-	uint32_t id;
-};
-
-TAILQ_HEAD(extern_func_tailq, extern_func);
-
-struct extern_func_runtime {
-	uint8_t *mailbox;
-	rte_swx_extern_func_t func;
-};
-
-/*
- * Header.
- */
-struct header {
-	TAILQ_ENTRY(header) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct struct_type *st;
-	uint32_t struct_id;
-	uint32_t id;
-};
-
-TAILQ_HEAD(header_tailq, header);
-
-struct header_runtime {
-	uint8_t *ptr0;
-	uint32_t n_bytes;
-};
-
-struct header_out_runtime {
-	uint8_t *ptr0;
-	uint8_t *ptr;
-	uint32_t n_bytes;
-};
-
-/*
- * Instruction.
- */
-
-/* Packet headers are always in Network Byte Order (NBO), i.e. big endian.
- * Packet meta-data fields are always assumed to be in Host Byte Order (HBO).
- * Table entry fields can be in either NBO or HBO; they are assumed to be in HBO
- * when transferred to packet meta-data and in NBO when transferred to packet
- * headers.
- */
-
-/* Notation conventions:
- *    -Header field: H = h.header.field (dst/src)
- *    -Meta-data field: M = m.field (dst/src)
- *    -Extern object mailbox field: E = e.field (dst/src)
- *    -Extern function mailbox field: F = f.field (dst/src)
- *    -Table action data field: T = t.field (src only)
- *    -Immediate value: I = 32-bit unsigned value (src only)
- */
-
-enum instruction_type {
-	/* rx m.port_in */
-	INSTR_RX,
-
-	/* tx port_out
-	 * port_out = MI
-	 */
-	INSTR_TX,   /* port_out = M */
-	INSTR_TX_I, /* port_out = I */
-
-	/* extract h.header */
-	INSTR_HDR_EXTRACT,
-	INSTR_HDR_EXTRACT2,
-	INSTR_HDR_EXTRACT3,
-	INSTR_HDR_EXTRACT4,
-	INSTR_HDR_EXTRACT5,
-	INSTR_HDR_EXTRACT6,
-	INSTR_HDR_EXTRACT7,
-	INSTR_HDR_EXTRACT8,
-
-	/* extract h.header m.last_field_size */
-	INSTR_HDR_EXTRACT_M,
-
-	/* lookahead h.header */
-	INSTR_HDR_LOOKAHEAD,
-
-	/* emit h.header */
-	INSTR_HDR_EMIT,
-	INSTR_HDR_EMIT_TX,
-	INSTR_HDR_EMIT2_TX,
-	INSTR_HDR_EMIT3_TX,
-	INSTR_HDR_EMIT4_TX,
-	INSTR_HDR_EMIT5_TX,
-	INSTR_HDR_EMIT6_TX,
-	INSTR_HDR_EMIT7_TX,
-	INSTR_HDR_EMIT8_TX,
-
-	/* validate h.header */
-	INSTR_HDR_VALIDATE,
-
-	/* invalidate h.header */
-	INSTR_HDR_INVALIDATE,
-
-	/* mov dst src
-	 * dst = src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_MOV,    /* dst = MEF, src = MEFT */
-	INSTR_MOV_MH, /* dst = MEF, src = H */
-	INSTR_MOV_HM, /* dst = H, src = MEFT */
-	INSTR_MOV_HH, /* dst = H, src = H */
-	INSTR_MOV_I,  /* dst = HMEF, src = I */
-
-	/* dma h.header t.field
-	 * memcpy(h.header, t.field, sizeof(h.header))
-	 */
-	INSTR_DMA_HT,
-	INSTR_DMA_HT2,
-	INSTR_DMA_HT3,
-	INSTR_DMA_HT4,
-	INSTR_DMA_HT5,
-	INSTR_DMA_HT6,
-	INSTR_DMA_HT7,
-	INSTR_DMA_HT8,
-
-	/* add dst src
-	 * dst += src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_ADD,    /* dst = MEF, src = MEF */
-	INSTR_ALU_ADD_MH, /* dst = MEF, src = H */
-	INSTR_ALU_ADD_HM, /* dst = H, src = MEF */
-	INSTR_ALU_ADD_HH, /* dst = H, src = H */
-	INSTR_ALU_ADD_MI, /* dst = MEF, src = I */
-	INSTR_ALU_ADD_HI, /* dst = H, src = I */
-
-	/* sub dst src
-	 * dst -= src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_SUB,    /* dst = MEF, src = MEF */
-	INSTR_ALU_SUB_MH, /* dst = MEF, src = H */
-	INSTR_ALU_SUB_HM, /* dst = H, src = MEF */
-	INSTR_ALU_SUB_HH, /* dst = H, src = H */
-	INSTR_ALU_SUB_MI, /* dst = MEF, src = I */
-	INSTR_ALU_SUB_HI, /* dst = H, src = I */
-
-	/* ckadd dst src
-	 * dst = dst '+ src[0:1] '+ src[2:3] + ...
-	 * dst = H, src = {H, h.header}
-	 */
-	INSTR_ALU_CKADD_FIELD,    /* src = H */
-	INSTR_ALU_CKADD_STRUCT20, /* src = h.header, with sizeof(header) = 20 */
-	INSTR_ALU_CKADD_STRUCT,   /* src = h.hdeader, with any sizeof(header) */
-
-	/* cksub dst src
-	 * dst = dst '- src
-	 * dst = H, src = H
-	 */
-	INSTR_ALU_CKSUB_FIELD,
-
-	/* and dst src
-	 * dst &= src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_AND,    /* dst = MEF, src = MEFT */
-	INSTR_ALU_AND_MH, /* dst = MEF, src = H */
-	INSTR_ALU_AND_HM, /* dst = H, src = MEFT */
-	INSTR_ALU_AND_HH, /* dst = H, src = H */
-	INSTR_ALU_AND_I,  /* dst = HMEF, src = I */
-
-	/* or dst src
-	 * dst |= src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_OR,    /* dst = MEF, src = MEFT */
-	INSTR_ALU_OR_MH, /* dst = MEF, src = H */
-	INSTR_ALU_OR_HM, /* dst = H, src = MEFT */
-	INSTR_ALU_OR_HH, /* dst = H, src = H */
-	INSTR_ALU_OR_I,  /* dst = HMEF, src = I */
-
-	/* xor dst src
-	 * dst ^= src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_XOR,    /* dst = MEF, src = MEFT */
-	INSTR_ALU_XOR_MH, /* dst = MEF, src = H */
-	INSTR_ALU_XOR_HM, /* dst = H, src = MEFT */
-	INSTR_ALU_XOR_HH, /* dst = H, src = H */
-	INSTR_ALU_XOR_I,  /* dst = HMEF, src = I */
-
-	/* shl dst src
-	 * dst <<= src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_SHL,    /* dst = MEF, src = MEF */
-	INSTR_ALU_SHL_MH, /* dst = MEF, src = H */
-	INSTR_ALU_SHL_HM, /* dst = H, src = MEF */
-	INSTR_ALU_SHL_HH, /* dst = H, src = H */
-	INSTR_ALU_SHL_MI, /* dst = MEF, src = I */
-	INSTR_ALU_SHL_HI, /* dst = H, src = I */
-
-	/* shr dst src
-	 * dst >>= src
-	 * dst = HMEF, src = HMEFTI
-	 */
-	INSTR_ALU_SHR,    /* dst = MEF, src = MEF */
-	INSTR_ALU_SHR_MH, /* dst = MEF, src = H */
-	INSTR_ALU_SHR_HM, /* dst = H, src = MEF */
-	INSTR_ALU_SHR_HH, /* dst = H, src = H */
-	INSTR_ALU_SHR_MI, /* dst = MEF, src = I */
-	INSTR_ALU_SHR_HI, /* dst = H, src = I */
-
-	/* regprefetch REGARRAY index
-	 * prefetch REGARRAY[index]
-	 * index = HMEFTI
-	 */
-	INSTR_REGPREFETCH_RH, /* index = H */
-	INSTR_REGPREFETCH_RM, /* index = MEFT */
-	INSTR_REGPREFETCH_RI, /* index = I */
-
-	/* regrd dst REGARRAY index
-	 * dst = REGARRAY[index]
-	 * dst = HMEF, index = HMEFTI
-	 */
-	INSTR_REGRD_HRH, /* dst = H, index = H */
-	INSTR_REGRD_HRM, /* dst = H, index = MEFT */
-	INSTR_REGRD_HRI, /* dst = H, index = I */
-	INSTR_REGRD_MRH, /* dst = MEF, index = H */
-	INSTR_REGRD_MRM, /* dst = MEF, index = MEFT */
-	INSTR_REGRD_MRI, /* dst = MEF, index = I */
-
-	/* regwr REGARRAY index src
-	 * REGARRAY[index] = src
-	 * index = HMEFTI, src = HMEFTI
-	 */
-	INSTR_REGWR_RHH, /* index = H, src = H */
-	INSTR_REGWR_RHM, /* index = H, src = MEFT */
-	INSTR_REGWR_RHI, /* index = H, src = I */
-	INSTR_REGWR_RMH, /* index = MEFT, src = H */
-	INSTR_REGWR_RMM, /* index = MEFT, src = MEFT */
-	INSTR_REGWR_RMI, /* index = MEFT, src = I */
-	INSTR_REGWR_RIH, /* index = I, src = H */
-	INSTR_REGWR_RIM, /* index = I, src = MEFT */
-	INSTR_REGWR_RII, /* index = I, src = I */
-
-	/* regadd REGARRAY index src
-	 * REGARRAY[index] += src
-	 * index = HMEFTI, src = HMEFTI
-	 */
-	INSTR_REGADD_RHH, /* index = H, src = H */
-	INSTR_REGADD_RHM, /* index = H, src = MEFT */
-	INSTR_REGADD_RHI, /* index = H, src = I */
-	INSTR_REGADD_RMH, /* index = MEFT, src = H */
-	INSTR_REGADD_RMM, /* index = MEFT, src = MEFT */
-	INSTR_REGADD_RMI, /* index = MEFT, src = I */
-	INSTR_REGADD_RIH, /* index = I, src = H */
-	INSTR_REGADD_RIM, /* index = I, src = MEFT */
-	INSTR_REGADD_RII, /* index = I, src = I */
-
-	/* metprefetch METARRAY index
-	 * prefetch METARRAY[index]
-	 * index = HMEFTI
-	 */
-	INSTR_METPREFETCH_H, /* index = H */
-	INSTR_METPREFETCH_M, /* index = MEFT */
-	INSTR_METPREFETCH_I, /* index = I */
-
-	/* meter METARRAY index length color_in color_out
-	 * color_out = meter(METARRAY[index], length, color_in)
-	 * index = HMEFTI, length = HMEFT, color_in = MEFTI, color_out = MEF
-	 */
-	INSTR_METER_HHM, /* index = H, length = H, color_in = MEFT */
-	INSTR_METER_HHI, /* index = H, length = H, color_in = I */
-	INSTR_METER_HMM, /* index = H, length = MEFT, color_in = MEFT */
-	INSTR_METER_HMI, /* index = H, length = MEFT, color_in = I */
-	INSTR_METER_MHM, /* index = MEFT, length = H, color_in = MEFT */
-	INSTR_METER_MHI, /* index = MEFT, length = H, color_in = I */
-	INSTR_METER_MMM, /* index = MEFT, length = MEFT, color_in = MEFT */
-	INSTR_METER_MMI, /* index = MEFT, length = MEFT, color_in = I */
-	INSTR_METER_IHM, /* index = I, length = H, color_in = MEFT */
-	INSTR_METER_IHI, /* index = I, length = H, color_in = I */
-	INSTR_METER_IMM, /* index = I, length = MEFT, color_in = MEFT */
-	INSTR_METER_IMI, /* index = I, length = MEFT, color_in = I */
-
-	/* table TABLE */
-	INSTR_TABLE,
-	INSTR_SELECTOR,
-	INSTR_LEARNER,
-
-	/* learn LEARNER ACTION_NAME */
-	INSTR_LEARNER_LEARN,
-
-	/* forget */
-	INSTR_LEARNER_FORGET,
-
-	/* extern e.obj.func */
-	INSTR_EXTERN_OBJ,
-
-	/* extern f.func */
-	INSTR_EXTERN_FUNC,
-
-	/* jmp LABEL
-	 * Unconditional jump
-	 */
-	INSTR_JMP,
-
-	/* jmpv LABEL h.header
-	 * Jump if header is valid
-	 */
-	INSTR_JMP_VALID,
-
-	/* jmpnv LABEL h.header
-	 * Jump if header is invalid
-	 */
-	INSTR_JMP_INVALID,
-
-	/* jmph LABEL
-	 * Jump if table lookup hit
-	 */
-	INSTR_JMP_HIT,
-
-	/* jmpnh LABEL
-	 * Jump if table lookup miss
-	 */
-	INSTR_JMP_MISS,
-
-	/* jmpa LABEL ACTION
-	 * Jump if action run
-	 */
-	INSTR_JMP_ACTION_HIT,
-
-	/* jmpna LABEL ACTION
-	 * Jump if action not run
-	 */
-	INSTR_JMP_ACTION_MISS,
-
-	/* jmpeq LABEL a b
-	 * Jump if a is equal to b
-	 * a = HMEFT, b = HMEFTI
-	 */
-	INSTR_JMP_EQ,    /* a = MEFT, b = MEFT */
-	INSTR_JMP_EQ_MH, /* a = MEFT, b = H */
-	INSTR_JMP_EQ_HM, /* a = H, b = MEFT */
-	INSTR_JMP_EQ_HH, /* a = H, b = H */
-	INSTR_JMP_EQ_I,  /* (a, b) = (MEFT, I) or (a, b) = (H, I) */
-
-	/* jmpneq LABEL a b
-	 * Jump if a is not equal to b
-	 * a = HMEFT, b = HMEFTI
-	 */
-	INSTR_JMP_NEQ,    /* a = MEFT, b = MEFT */
-	INSTR_JMP_NEQ_MH, /* a = MEFT, b = H */
-	INSTR_JMP_NEQ_HM, /* a = H, b = MEFT */
-	INSTR_JMP_NEQ_HH, /* a = H, b = H */
-	INSTR_JMP_NEQ_I,  /* (a, b) = (MEFT, I) or (a, b) = (H, I) */
-
-	/* jmplt LABEL a b
-	 * Jump if a is less than b
-	 * a = HMEFT, b = HMEFTI
-	 */
-	INSTR_JMP_LT,    /* a = MEFT, b = MEFT */
-	INSTR_JMP_LT_MH, /* a = MEFT, b = H */
-	INSTR_JMP_LT_HM, /* a = H, b = MEFT */
-	INSTR_JMP_LT_HH, /* a = H, b = H */
-	INSTR_JMP_LT_MI, /* a = MEFT, b = I */
-	INSTR_JMP_LT_HI, /* a = H, b = I */
-
-	/* jmpgt LABEL a b
-	 * Jump if a is greater than b
-	 * a = HMEFT, b = HMEFTI
-	 */
-	INSTR_JMP_GT,    /* a = MEFT, b = MEFT */
-	INSTR_JMP_GT_MH, /* a = MEFT, b = H */
-	INSTR_JMP_GT_HM, /* a = H, b = MEFT */
-	INSTR_JMP_GT_HH, /* a = H, b = H */
-	INSTR_JMP_GT_MI, /* a = MEFT, b = I */
-	INSTR_JMP_GT_HI, /* a = H, b = I */
-
-	/* return
-	 * Return from action
-	 */
-	INSTR_RETURN,
-};
-
-struct instr_operand {
-	uint8_t struct_id;
-	uint8_t n_bits;
-	uint8_t offset;
-	uint8_t pad;
-};
-
-struct instr_io {
-	struct {
-		union {
-			struct {
-				uint8_t offset;
-				uint8_t n_bits;
-				uint8_t pad[2];
-			};
-
-			uint32_t val;
-		};
-	} io;
-
-	struct {
-		uint8_t header_id[8];
-		uint8_t struct_id[8];
-		uint8_t n_bytes[8];
-	} hdr;
-};
-
-struct instr_hdr_validity {
-	uint8_t header_id;
-};
-
-struct instr_table {
-	uint8_t table_id;
-};
-
-struct instr_learn {
-	uint8_t action_id;
-};
-
-struct instr_extern_obj {
-	uint8_t ext_obj_id;
-	uint8_t func_id;
-};
-
-struct instr_extern_func {
-	uint8_t ext_func_id;
-};
-
-struct instr_dst_src {
-	struct instr_operand dst;
-	union {
-		struct instr_operand src;
-		uint64_t src_val;
-	};
-};
-
-struct instr_regarray {
-	uint8_t regarray_id;
-	uint8_t pad[3];
-
-	union {
-		struct instr_operand idx;
-		uint32_t idx_val;
-	};
-
-	union {
-		struct instr_operand dstsrc;
-		uint64_t dstsrc_val;
-	};
-};
-
-struct instr_meter {
-	uint8_t metarray_id;
-	uint8_t pad[3];
-
-	union {
-		struct instr_operand idx;
-		uint32_t idx_val;
-	};
-
-	struct instr_operand length;
-
-	union {
-		struct instr_operand color_in;
-		uint32_t color_in_val;
-	};
-
-	struct instr_operand color_out;
-};
-
-struct instr_dma {
-	struct {
-		uint8_t header_id[8];
-		uint8_t struct_id[8];
-	} dst;
-
-	struct {
-		uint8_t offset[8];
-	} src;
-
-	uint16_t n_bytes[8];
-};
-
-struct instr_jmp {
-	struct instruction *ip;
-
-	union {
-		struct instr_operand a;
-		uint8_t header_id;
-		uint8_t action_id;
-	};
-
-	union {
-		struct instr_operand b;
-		uint64_t b_val;
-	};
-};
-
-struct instruction {
-	enum instruction_type type;
-	union {
-		struct instr_io io;
-		struct instr_hdr_validity valid;
-		struct instr_dst_src mov;
-		struct instr_regarray regarray;
-		struct instr_meter meter;
-		struct instr_dma dma;
-		struct instr_dst_src alu;
-		struct instr_table table;
-		struct instr_learn learn;
-		struct instr_extern_obj ext_obj;
-		struct instr_extern_func ext_func;
-		struct instr_jmp jmp;
-	};
-};
-
-struct instruction_data {
-	char label[RTE_SWX_NAME_SIZE];
-	char jmp_label[RTE_SWX_NAME_SIZE];
-	uint32_t n_users; /* user = jmp instruction to this instruction. */
-	int invalid;
-};
-
-/*
- * Action.
- */
-struct action {
-	TAILQ_ENTRY(action) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct struct_type *st;
-	int *args_endianness; /* 0 = Host Byte Order (HBO); 1 = Network Byte Order (NBO). */
-	struct instruction *instructions;
-	uint32_t n_instructions;
-	uint32_t id;
-};
-
-TAILQ_HEAD(action_tailq, action);
-
-/*
- * Table.
- */
-struct table_type {
-	TAILQ_ENTRY(table_type) node;
-	char name[RTE_SWX_NAME_SIZE];
-	enum rte_swx_table_match_type match_type;
-	struct rte_swx_table_ops ops;
-};
-
-TAILQ_HEAD(table_type_tailq, table_type);
-
-struct match_field {
-	enum rte_swx_table_match_type match_type;
-	struct field *field;
-};
-
-struct table {
-	TAILQ_ENTRY(table) node;
-	char name[RTE_SWX_NAME_SIZE];
-	char args[RTE_SWX_NAME_SIZE];
-	struct table_type *type; /* NULL when n_fields == 0. */
-
-	/* Match. */
-	struct match_field *fields;
-	uint32_t n_fields;
-	struct header *header; /* Only valid when n_fields > 0. */
-
-	/* Action. */
-	struct action **actions;
-	struct action *default_action;
-	uint8_t *default_action_data;
-	uint32_t n_actions;
-	int default_action_is_const;
-	uint32_t action_data_size_max;
-
-	uint32_t size;
-	uint32_t id;
-};
-
-TAILQ_HEAD(table_tailq, table);
-
-struct table_runtime {
-	rte_swx_table_lookup_t func;
-	void *mailbox;
-	uint8_t **key;
-};
-
-struct table_statistics {
-	uint64_t n_pkts_hit[2]; /* 0 = Miss, 1 = Hit. */
-	uint64_t *n_pkts_action;
-};
-
-/*
- * Selector.
- */
-struct selector {
-	TAILQ_ENTRY(selector) node;
-	char name[RTE_SWX_NAME_SIZE];
-
-	struct field *group_id_field;
-	struct field **selector_fields;
-	uint32_t n_selector_fields;
-	struct header *selector_header;
-	struct field *member_id_field;
-
-	uint32_t n_groups_max;
-	uint32_t n_members_per_group_max;
-
-	uint32_t id;
-};
-
-TAILQ_HEAD(selector_tailq, selector);
-
-struct selector_runtime {
-	void *mailbox;
-	uint8_t **group_id_buffer;
-	uint8_t **selector_buffer;
-	uint8_t **member_id_buffer;
-};
-
-struct selector_statistics {
-	uint64_t n_pkts;
-};
-
-/*
- * Learner table.
- */
-struct learner {
-	TAILQ_ENTRY(learner) node;
-	char name[RTE_SWX_NAME_SIZE];
-
-	/* Match. */
-	struct field **fields;
-	uint32_t n_fields;
-	struct header *header;
-
-	/* Action. */
-	struct action **actions;
-	struct field **action_arg;
-	struct action *default_action;
-	uint8_t *default_action_data;
-	uint32_t n_actions;
-	int default_action_is_const;
-	uint32_t action_data_size_max;
-
-	uint32_t size;
-	uint32_t timeout;
-	uint32_t id;
-};
-
-TAILQ_HEAD(learner_tailq, learner);
-
-struct learner_runtime {
-	void *mailbox;
-	uint8_t **key;
-	uint8_t **action_data;
-};
-
-struct learner_statistics {
-	uint64_t n_pkts_hit[2]; /* 0 = Miss, 1 = Hit. */
-	uint64_t n_pkts_learn[2]; /* 0 = Learn OK, 1 = Learn error. */
-	uint64_t n_pkts_forget;
-	uint64_t *n_pkts_action;
-};
-
-/*
- * Register array.
- */
-struct regarray {
-	TAILQ_ENTRY(regarray) node;
-	char name[RTE_SWX_NAME_SIZE];
-	uint64_t init_val;
-	uint32_t size;
-	uint32_t id;
-};
-
-TAILQ_HEAD(regarray_tailq, regarray);
-
-struct regarray_runtime {
-	uint64_t *regarray;
-	uint32_t size_mask;
-};
-
-/*
- * Meter array.
- */
-struct meter_profile {
-	TAILQ_ENTRY(meter_profile) node;
-	char name[RTE_SWX_NAME_SIZE];
-	struct rte_meter_trtcm_params params;
-	struct rte_meter_trtcm_profile profile;
-	uint32_t n_users;
-};
-
-TAILQ_HEAD(meter_profile_tailq, meter_profile);
-
-struct metarray {
-	TAILQ_ENTRY(metarray) node;
-	char name[RTE_SWX_NAME_SIZE];
-	uint32_t size;
-	uint32_t id;
-};
-
-TAILQ_HEAD(metarray_tailq, metarray);
-
-struct meter {
-	struct rte_meter_trtcm m;
-	struct meter_profile *profile;
-	enum rte_color color_mask;
-	uint8_t pad[20];
-
-	uint64_t n_pkts[RTE_COLORS];
-	uint64_t n_bytes[RTE_COLORS];
-};
-
-struct metarray_runtime {
-	struct meter *metarray;
-	uint32_t size_mask;
-};
-
-/*
- * Pipeline.
- */
-struct thread {
-	/* Packet. */
-	struct rte_swx_pkt pkt;
-	uint8_t *ptr;
-
-	/* Structures. */
-	uint8_t **structs;
-
-	/* Packet headers. */
-	struct header_runtime *headers; /* Extracted or generated headers. */
-	struct header_out_runtime *headers_out; /* Emitted headers. */
-	uint8_t *header_storage;
-	uint8_t *header_out_storage;
-	uint64_t valid_headers;
-	uint32_t n_headers_out;
-
-	/* Packet meta-data. */
-	uint8_t *metadata;
-
-	/* Tables. */
-	struct table_runtime *tables;
-	struct selector_runtime *selectors;
-	struct learner_runtime *learners;
-	struct rte_swx_table_state *table_state;
-	uint64_t action_id;
-	int hit; /* 0 = Miss, 1 = Hit. */
-	uint32_t learner_id;
-	uint64_t time;
-
-	/* Extern objects and functions. */
-	struct extern_obj_runtime *extern_objs;
-	struct extern_func_runtime *extern_funcs;
-
-	/* Instructions. */
-	struct instruction *ip;
-	struct instruction *ret;
-};
-
-#define MASK64_BIT_GET(mask, pos) ((mask) & (1LLU << (pos)))
-#define MASK64_BIT_SET(mask, pos) ((mask) | (1LLU << (pos)))
-#define MASK64_BIT_CLR(mask, pos) ((mask) & ~(1LLU << (pos)))
-
-#define HEADER_VALID(thread, header_id) \
-	MASK64_BIT_GET((thread)->valid_headers, header_id)
-
-#define ALU(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
-	uint64_t dst = dst64 & dst64_mask;                                     \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->alu.src.n_bits);       \
-	uint64_t src = src64 & src64_mask;                                     \
-									       \
-	uint64_t result = dst operator src;                                    \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | (result & dst64_mask);            \
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-#define ALU_MH(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
-	uint64_t dst = dst64 & dst64_mask;                                     \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src = ntoh64(src64) >> (64 - (ip)->alu.src.n_bits);           \
-									       \
-	uint64_t result = dst operator src;                                    \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | (result & dst64_mask);            \
-}
-
-#define ALU_HM(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
-	uint64_t dst = ntoh64(dst64) >> (64 - (ip)->alu.dst.n_bits);           \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->alu.src.n_bits);       \
-	uint64_t src = src64 & src64_mask;                                     \
-									       \
-	uint64_t result = dst operator src;                                    \
-	result = hton64(result << (64 - (ip)->alu.dst.n_bits));                \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | result;                           \
-}
-
-#define ALU_HM_FAST(thread, ip, operator)  \
-{                                                                                 \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];         \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];      \
-	uint64_t dst64 = *dst64_ptr;                                              \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);          \
-	uint64_t dst = dst64 & dst64_mask;                                        \
-										  \
-	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];         \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];      \
-	uint64_t src64 = *src64_ptr;                                              \
-	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->alu.src.n_bits);          \
-	uint64_t src = hton64(src64 & src64_mask) >> (64 - (ip)->alu.dst.n_bits); \
-										  \
-	uint64_t result = dst operator src;                                       \
-										  \
-	*dst64_ptr = (dst64 & ~dst64_mask) | result;                              \
-}
-
-#define ALU_HH(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
-	uint64_t dst = ntoh64(dst64) >> (64 - (ip)->alu.dst.n_bits);           \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src = ntoh64(src64) >> (64 - (ip)->alu.src.n_bits);           \
-									       \
-	uint64_t result = dst operator src;                                    \
-	result = hton64(result << (64 - (ip)->alu.dst.n_bits));                \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | result;                           \
-}
-
-#define ALU_HH_FAST(thread, ip, operator)  \
-{                                                                                             \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];                     \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];                  \
-	uint64_t dst64 = *dst64_ptr;                                                          \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);                      \
-	uint64_t dst = dst64 & dst64_mask;                                                    \
-											      \
-	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];                     \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];                  \
-	uint64_t src64 = *src64_ptr;                                                          \
-	uint64_t src = (src64 << (64 - (ip)->alu.src.n_bits)) >> (64 - (ip)->alu.dst.n_bits); \
-											      \
-	uint64_t result = dst operator src;                                                   \
-											      \
-	*dst64_ptr = (dst64 & ~dst64_mask) | result;                                          \
-}
-
-#else
-
-#define ALU_MH ALU
-#define ALU_HM ALU
-#define ALU_HM_FAST ALU
-#define ALU_HH ALU
-#define ALU_HH_FAST ALU
-
-#endif
-
-#define ALU_I(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
-	uint64_t dst = dst64 & dst64_mask;                                     \
-									       \
-	uint64_t src = (ip)->alu.src_val;                                      \
-									       \
-	uint64_t result = dst operator src;                                    \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | (result & dst64_mask);            \
-}
-
-#define ALU_MI ALU_I
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-#define ALU_HI(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
-	uint64_t dst = ntoh64(dst64) >> (64 - (ip)->alu.dst.n_bits);           \
-									       \
-	uint64_t src = (ip)->alu.src_val;                                      \
-									       \
-	uint64_t result = dst operator src;                                    \
-	result = hton64(result << (64 - (ip)->alu.dst.n_bits));                \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | result;                           \
-}
-
-#else
-
-#define ALU_HI ALU_I
-
-#endif
-
-#define MOV(thread, ip)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->mov.src.n_bits);       \
-	uint64_t src = src64 & src64_mask;                                     \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);               \
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-#define MOV_MH(thread, ip)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src = ntoh64(src64) >> (64 - (ip)->mov.src.n_bits);           \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);               \
-}
-
-#define MOV_HM(thread, ip)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->mov.src.n_bits);       \
-	uint64_t src = src64 & src64_mask;                                     \
-									       \
-	src = hton64(src) >> (64 - (ip)->mov.dst.n_bits);                      \
-	*dst64_ptr = (dst64 & ~dst64_mask) | src;                              \
-}
-
-#define MOV_HH(thread, ip)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
-									       \
-	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
-	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
-	uint64_t src64 = *src64_ptr;                                           \
-									       \
-	uint64_t src = src64 << (64 - (ip)->mov.src.n_bits);                   \
-	src = src >> (64 - (ip)->mov.dst.n_bits);                              \
-	*dst64_ptr = (dst64 & ~dst64_mask) | src;                              \
-}
-
-#else
-
-#define MOV_MH MOV
-#define MOV_HM MOV
-#define MOV_HH MOV
-
-#endif
-
-#define MOV_I(thread, ip)  \
-{                                                                              \
-	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
-	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
-	uint64_t dst64 = *dst64_ptr;                                           \
-	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
-									       \
-	uint64_t src = (ip)->mov.src_val;                                      \
-									       \
-	*dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);               \
-}
-
-#define JMP_CMP(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a64_mask = UINT64_MAX >> (64 - (ip)->jmp.a.n_bits);           \
-	uint64_t a = a64 & a64_mask;                                           \
-									       \
-	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
-	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
-	uint64_t b64 = *b64_ptr;                                               \
-	uint64_t b64_mask = UINT64_MAX >> (64 - (ip)->jmp.b.n_bits);           \
-	uint64_t b = b64 & b64_mask;                                           \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-#define JMP_CMP_MH(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a64_mask = UINT64_MAX >> (64 - (ip)->jmp.a.n_bits);           \
-	uint64_t a = a64 & a64_mask;                                           \
-									       \
-	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
-	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
-	uint64_t b64 = *b64_ptr;                                               \
-	uint64_t b = ntoh64(b64) >> (64 - (ip)->jmp.b.n_bits);                 \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#define JMP_CMP_HM(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a = ntoh64(a64) >> (64 - (ip)->jmp.a.n_bits);                 \
-									       \
-	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
-	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
-	uint64_t b64 = *b64_ptr;                                               \
-	uint64_t b64_mask = UINT64_MAX >> (64 - (ip)->jmp.b.n_bits);           \
-	uint64_t b = b64 & b64_mask;                                           \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#define JMP_CMP_HH(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a = ntoh64(a64) >> (64 - (ip)->jmp.a.n_bits);                 \
-									       \
-	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
-	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
-	uint64_t b64 = *b64_ptr;                                               \
-	uint64_t b = ntoh64(b64) >> (64 - (ip)->jmp.b.n_bits);                 \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#define JMP_CMP_HH_FAST(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a = a64 << (64 - (ip)->jmp.a.n_bits);                         \
-									       \
-	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
-	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
-	uint64_t b64 = *b64_ptr;                                               \
-	uint64_t b = b64 << (64 - (ip)->jmp.b.n_bits);                         \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#else
-
-#define JMP_CMP_MH JMP_CMP
-#define JMP_CMP_HM JMP_CMP
-#define JMP_CMP_HH JMP_CMP
-#define JMP_CMP_HH_FAST JMP_CMP
-
-#endif
-
-#define JMP_CMP_I(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a64_mask = UINT64_MAX >> (64 - (ip)->jmp.a.n_bits);           \
-	uint64_t a = a64 & a64_mask;                                           \
-									       \
-	uint64_t b = (ip)->jmp.b_val;                                          \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#define JMP_CMP_MI JMP_CMP_I
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-#define JMP_CMP_HI(thread, ip, operator)  \
-{                                                                              \
-	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
-	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
-	uint64_t a64 = *a64_ptr;                                               \
-	uint64_t a = ntoh64(a64) >> (64 - (ip)->jmp.a.n_bits);                 \
-									       \
-	uint64_t b = (ip)->jmp.b_val;                                          \
-									       \
-	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
-}
-
-#else
-
-#define JMP_CMP_HI JMP_CMP_I
-
-#endif
-
-#define METADATA_READ(thread, offset, n_bits)                                  \
-({                                                                             \
-	uint64_t *m64_ptr = (uint64_t *)&(thread)->metadata[offset];           \
-	uint64_t m64 = *m64_ptr;                                               \
-	uint64_t m64_mask = UINT64_MAX >> (64 - (n_bits));                     \
-	(m64 & m64_mask);                                                      \
-})
-
-#define METADATA_WRITE(thread, offset, n_bits, value)                          \
-{                                                                              \
-	uint64_t *m64_ptr = (uint64_t *)&(thread)->metadata[offset];           \
-	uint64_t m64 = *m64_ptr;                                               \
-	uint64_t m64_mask = UINT64_MAX >> (64 - (n_bits));                     \
-									       \
-	uint64_t m_new = value;                                                \
-									       \
-	*m64_ptr = (m64 & ~m64_mask) | (m_new & m64_mask);                     \
-}
-
-#ifndef RTE_SWX_PIPELINE_THREADS_MAX
-#define RTE_SWX_PIPELINE_THREADS_MAX 16
-#endif
-
-struct rte_swx_pipeline {
-	struct struct_type_tailq struct_types;
-	struct port_in_type_tailq port_in_types;
-	struct port_in_tailq ports_in;
-	struct port_out_type_tailq port_out_types;
-	struct port_out_tailq ports_out;
-	struct extern_type_tailq extern_types;
-	struct extern_obj_tailq extern_objs;
-	struct extern_func_tailq extern_funcs;
-	struct header_tailq headers;
-	struct struct_type *metadata_st;
-	uint32_t metadata_struct_id;
-	struct action_tailq actions;
-	struct table_type_tailq table_types;
-	struct table_tailq tables;
-	struct selector_tailq selectors;
-	struct learner_tailq learners;
-	struct regarray_tailq regarrays;
-	struct meter_profile_tailq meter_profiles;
-	struct metarray_tailq metarrays;
-
-	struct port_in_runtime *in;
-	struct port_out_runtime *out;
-	struct instruction **action_instructions;
-	struct rte_swx_table_state *table_state;
-	struct table_statistics *table_stats;
-	struct selector_statistics *selector_stats;
-	struct learner_statistics *learner_stats;
-	struct regarray_runtime *regarray_runtime;
-	struct metarray_runtime *metarray_runtime;
-	struct instruction *instructions;
-	struct thread threads[RTE_SWX_PIPELINE_THREADS_MAX];
-
-	uint32_t n_structs;
-	uint32_t n_ports_in;
-	uint32_t n_ports_out;
-	uint32_t n_extern_objs;
-	uint32_t n_extern_funcs;
-	uint32_t n_actions;
-	uint32_t n_tables;
-	uint32_t n_selectors;
-	uint32_t n_learners;
-	uint32_t n_regarrays;
-	uint32_t n_metarrays;
-	uint32_t n_headers;
-	uint32_t thread_id;
-	uint32_t port_id;
-	uint32_t n_instructions;
-	int build_done;
-	int numa_node;
-};
-
 /*
  * Struct.
  */
diff --git a/lib/pipeline/rte_swx_pipeline_internal.h b/lib/pipeline/rte_swx_pipeline_internal.h
new file mode 100644
index 0000000000..5d80dd8451
--- /dev/null
+++ b/lib/pipeline/rte_swx_pipeline_internal.h
@@ -0,0 +1,1383 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2021 Intel Corporation
+ */
+#ifndef __INCLUDE_RTE_SWX_PIPELINE_INTERNAL_H__
+#define __INCLUDE_RTE_SWX_PIPELINE_INTERNAL_H__
+
+#include <inttypes.h>
+#include <string.h>
+#include <sys/queue.h>
+
+#include <rte_byteorder.h>
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_prefetch.h>
+#include <rte_meter.h>
+
+#include <rte_swx_table_selector.h>
+#include <rte_swx_table_learner.h>
+#include <rte_swx_pipeline.h>
+#include <rte_swx_ctl.h>
+
+#ifndef TRACE_LEVEL
+#define TRACE_LEVEL 0
+#endif
+
+#if TRACE_LEVEL
+#define TRACE(...) printf(__VA_ARGS__)
+#else
+#define TRACE(...)
+#endif
+
+/*
+ * Environment.
+ */
+#define ntoh64(x) rte_be_to_cpu_64(x)
+#define hton64(x) rte_cpu_to_be_64(x)
+
+/*
+ * Struct.
+ */
+struct field {
+	char name[RTE_SWX_NAME_SIZE];
+	uint32_t n_bits;
+	uint32_t offset;
+	int var_size;
+};
+
+struct struct_type {
+	TAILQ_ENTRY(struct_type) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct field *fields;
+	uint32_t n_fields;
+	uint32_t n_bits;
+	uint32_t n_bits_min;
+	int var_size;
+};
+
+TAILQ_HEAD(struct_type_tailq, struct_type);
+
+/*
+ * Input port.
+ */
+struct port_in_type {
+	TAILQ_ENTRY(port_in_type) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct rte_swx_port_in_ops ops;
+};
+
+TAILQ_HEAD(port_in_type_tailq, port_in_type);
+
+struct port_in {
+	TAILQ_ENTRY(port_in) node;
+	struct port_in_type *type;
+	void *obj;
+	uint32_t id;
+};
+
+TAILQ_HEAD(port_in_tailq, port_in);
+
+struct port_in_runtime {
+	rte_swx_port_in_pkt_rx_t pkt_rx;
+	void *obj;
+};
+
+/*
+ * Output port.
+ */
+struct port_out_type {
+	TAILQ_ENTRY(port_out_type) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct rte_swx_port_out_ops ops;
+};
+
+TAILQ_HEAD(port_out_type_tailq, port_out_type);
+
+struct port_out {
+	TAILQ_ENTRY(port_out) node;
+	struct port_out_type *type;
+	void *obj;
+	uint32_t id;
+};
+
+TAILQ_HEAD(port_out_tailq, port_out);
+
+struct port_out_runtime {
+	rte_swx_port_out_pkt_tx_t pkt_tx;
+	rte_swx_port_out_flush_t flush;
+	void *obj;
+};
+
+/*
+ * Extern object.
+ */
+struct extern_type_member_func {
+	TAILQ_ENTRY(extern_type_member_func) node;
+	char name[RTE_SWX_NAME_SIZE];
+	rte_swx_extern_type_member_func_t func;
+	uint32_t id;
+};
+
+TAILQ_HEAD(extern_type_member_func_tailq, extern_type_member_func);
+
+struct extern_type {
+	TAILQ_ENTRY(extern_type) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct struct_type *mailbox_struct_type;
+	rte_swx_extern_type_constructor_t constructor;
+	rte_swx_extern_type_destructor_t destructor;
+	struct extern_type_member_func_tailq funcs;
+	uint32_t n_funcs;
+};
+
+TAILQ_HEAD(extern_type_tailq, extern_type);
+
+struct extern_obj {
+	TAILQ_ENTRY(extern_obj) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct extern_type *type;
+	void *obj;
+	uint32_t struct_id;
+	uint32_t id;
+};
+
+TAILQ_HEAD(extern_obj_tailq, extern_obj);
+
+#ifndef RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX
+#define RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX 8
+#endif
+
+struct extern_obj_runtime {
+	void *obj;
+	uint8_t *mailbox;
+	rte_swx_extern_type_member_func_t funcs[RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX];
+};
+
+/*
+ * Extern function.
+ */
+struct extern_func {
+	TAILQ_ENTRY(extern_func) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct struct_type *mailbox_struct_type;
+	rte_swx_extern_func_t func;
+	uint32_t struct_id;
+	uint32_t id;
+};
+
+TAILQ_HEAD(extern_func_tailq, extern_func);
+
+struct extern_func_runtime {
+	uint8_t *mailbox;
+	rte_swx_extern_func_t func;
+};
+
+/*
+ * Header.
+ */
+struct header {
+	TAILQ_ENTRY(header) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct struct_type *st;
+	uint32_t struct_id;
+	uint32_t id;
+};
+
+TAILQ_HEAD(header_tailq, header);
+
+struct header_runtime {
+	uint8_t *ptr0;
+	uint32_t n_bytes;
+};
+
+struct header_out_runtime {
+	uint8_t *ptr0;
+	uint8_t *ptr;
+	uint32_t n_bytes;
+};
+
+/*
+ * Instruction.
+ */
+
+/* Packet headers are always in Network Byte Order (NBO), i.e. big endian.
+ * Packet meta-data fields are always assumed to be in Host Byte Order (HBO).
+ * Table entry fields can be in either NBO or HBO; they are assumed to be in HBO
+ * when transferred to packet meta-data and in NBO when transferred to packet
+ * headers.
+ */
+
+/* Notation conventions:
+ *    -Header field: H = h.header.field (dst/src)
+ *    -Meta-data field: M = m.field (dst/src)
+ *    -Extern object mailbox field: E = e.field (dst/src)
+ *    -Extern function mailbox field: F = f.field (dst/src)
+ *    -Table action data field: T = t.field (src only)
+ *    -Immediate value: I = 32-bit unsigned value (src only)
+ */
+
+enum instruction_type {
+	/* rx m.port_in */
+	INSTR_RX,
+
+	/* tx port_out
+	 * port_out = MI
+	 */
+	INSTR_TX,   /* port_out = M */
+	INSTR_TX_I, /* port_out = I */
+
+	/* extract h.header */
+	INSTR_HDR_EXTRACT,
+	INSTR_HDR_EXTRACT2,
+	INSTR_HDR_EXTRACT3,
+	INSTR_HDR_EXTRACT4,
+	INSTR_HDR_EXTRACT5,
+	INSTR_HDR_EXTRACT6,
+	INSTR_HDR_EXTRACT7,
+	INSTR_HDR_EXTRACT8,
+
+	/* extract h.header m.last_field_size */
+	INSTR_HDR_EXTRACT_M,
+
+	/* lookahead h.header */
+	INSTR_HDR_LOOKAHEAD,
+
+	/* emit h.header */
+	INSTR_HDR_EMIT,
+	INSTR_HDR_EMIT_TX,
+	INSTR_HDR_EMIT2_TX,
+	INSTR_HDR_EMIT3_TX,
+	INSTR_HDR_EMIT4_TX,
+	INSTR_HDR_EMIT5_TX,
+	INSTR_HDR_EMIT6_TX,
+	INSTR_HDR_EMIT7_TX,
+	INSTR_HDR_EMIT8_TX,
+
+	/* validate h.header */
+	INSTR_HDR_VALIDATE,
+
+	/* invalidate h.header */
+	INSTR_HDR_INVALIDATE,
+
+	/* mov dst src
+	 * dst = src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_MOV,    /* dst = MEF, src = MEFT */
+	INSTR_MOV_MH, /* dst = MEF, src = H */
+	INSTR_MOV_HM, /* dst = H, src = MEFT */
+	INSTR_MOV_HH, /* dst = H, src = H */
+	INSTR_MOV_I,  /* dst = HMEF, src = I */
+
+	/* dma h.header t.field
+	 * memcpy(h.header, t.field, sizeof(h.header))
+	 */
+	INSTR_DMA_HT,
+	INSTR_DMA_HT2,
+	INSTR_DMA_HT3,
+	INSTR_DMA_HT4,
+	INSTR_DMA_HT5,
+	INSTR_DMA_HT6,
+	INSTR_DMA_HT7,
+	INSTR_DMA_HT8,
+
+	/* add dst src
+	 * dst += src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_ADD,    /* dst = MEF, src = MEF */
+	INSTR_ALU_ADD_MH, /* dst = MEF, src = H */
+	INSTR_ALU_ADD_HM, /* dst = H, src = MEF */
+	INSTR_ALU_ADD_HH, /* dst = H, src = H */
+	INSTR_ALU_ADD_MI, /* dst = MEF, src = I */
+	INSTR_ALU_ADD_HI, /* dst = H, src = I */
+
+	/* sub dst src
+	 * dst -= src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_SUB,    /* dst = MEF, src = MEF */
+	INSTR_ALU_SUB_MH, /* dst = MEF, src = H */
+	INSTR_ALU_SUB_HM, /* dst = H, src = MEF */
+	INSTR_ALU_SUB_HH, /* dst = H, src = H */
+	INSTR_ALU_SUB_MI, /* dst = MEF, src = I */
+	INSTR_ALU_SUB_HI, /* dst = H, src = I */
+
+	/* ckadd dst src
+	 * dst = dst '+ src[0:1] '+ src[2:3] + ...
+	 * dst = H, src = {H, h.header}
+	 */
+	INSTR_ALU_CKADD_FIELD,    /* src = H */
+	INSTR_ALU_CKADD_STRUCT20, /* src = h.header, with sizeof(header) = 20 */
+	INSTR_ALU_CKADD_STRUCT,   /* src = h.hdeader, with any sizeof(header) */
+
+	/* cksub dst src
+	 * dst = dst '- src
+	 * dst = H, src = H
+	 */
+	INSTR_ALU_CKSUB_FIELD,
+
+	/* and dst src
+	 * dst &= src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_AND,    /* dst = MEF, src = MEFT */
+	INSTR_ALU_AND_MH, /* dst = MEF, src = H */
+	INSTR_ALU_AND_HM, /* dst = H, src = MEFT */
+	INSTR_ALU_AND_HH, /* dst = H, src = H */
+	INSTR_ALU_AND_I,  /* dst = HMEF, src = I */
+
+	/* or dst src
+	 * dst |= src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_OR,    /* dst = MEF, src = MEFT */
+	INSTR_ALU_OR_MH, /* dst = MEF, src = H */
+	INSTR_ALU_OR_HM, /* dst = H, src = MEFT */
+	INSTR_ALU_OR_HH, /* dst = H, src = H */
+	INSTR_ALU_OR_I,  /* dst = HMEF, src = I */
+
+	/* xor dst src
+	 * dst ^= src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_XOR,    /* dst = MEF, src = MEFT */
+	INSTR_ALU_XOR_MH, /* dst = MEF, src = H */
+	INSTR_ALU_XOR_HM, /* dst = H, src = MEFT */
+	INSTR_ALU_XOR_HH, /* dst = H, src = H */
+	INSTR_ALU_XOR_I,  /* dst = HMEF, src = I */
+
+	/* shl dst src
+	 * dst <<= src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_SHL,    /* dst = MEF, src = MEF */
+	INSTR_ALU_SHL_MH, /* dst = MEF, src = H */
+	INSTR_ALU_SHL_HM, /* dst = H, src = MEF */
+	INSTR_ALU_SHL_HH, /* dst = H, src = H */
+	INSTR_ALU_SHL_MI, /* dst = MEF, src = I */
+	INSTR_ALU_SHL_HI, /* dst = H, src = I */
+
+	/* shr dst src
+	 * dst >>= src
+	 * dst = HMEF, src = HMEFTI
+	 */
+	INSTR_ALU_SHR,    /* dst = MEF, src = MEF */
+	INSTR_ALU_SHR_MH, /* dst = MEF, src = H */
+	INSTR_ALU_SHR_HM, /* dst = H, src = MEF */
+	INSTR_ALU_SHR_HH, /* dst = H, src = H */
+	INSTR_ALU_SHR_MI, /* dst = MEF, src = I */
+	INSTR_ALU_SHR_HI, /* dst = H, src = I */
+
+	/* regprefetch REGARRAY index
+	 * prefetch REGARRAY[index]
+	 * index = HMEFTI
+	 */
+	INSTR_REGPREFETCH_RH, /* index = H */
+	INSTR_REGPREFETCH_RM, /* index = MEFT */
+	INSTR_REGPREFETCH_RI, /* index = I */
+
+	/* regrd dst REGARRAY index
+	 * dst = REGARRAY[index]
+	 * dst = HMEF, index = HMEFTI
+	 */
+	INSTR_REGRD_HRH, /* dst = H, index = H */
+	INSTR_REGRD_HRM, /* dst = H, index = MEFT */
+	INSTR_REGRD_HRI, /* dst = H, index = I */
+	INSTR_REGRD_MRH, /* dst = MEF, index = H */
+	INSTR_REGRD_MRM, /* dst = MEF, index = MEFT */
+	INSTR_REGRD_MRI, /* dst = MEF, index = I */
+
+	/* regwr REGARRAY index src
+	 * REGARRAY[index] = src
+	 * index = HMEFTI, src = HMEFTI
+	 */
+	INSTR_REGWR_RHH, /* index = H, src = H */
+	INSTR_REGWR_RHM, /* index = H, src = MEFT */
+	INSTR_REGWR_RHI, /* index = H, src = I */
+	INSTR_REGWR_RMH, /* index = MEFT, src = H */
+	INSTR_REGWR_RMM, /* index = MEFT, src = MEFT */
+	INSTR_REGWR_RMI, /* index = MEFT, src = I */
+	INSTR_REGWR_RIH, /* index = I, src = H */
+	INSTR_REGWR_RIM, /* index = I, src = MEFT */
+	INSTR_REGWR_RII, /* index = I, src = I */
+
+	/* regadd REGARRAY index src
+	 * REGARRAY[index] += src
+	 * index = HMEFTI, src = HMEFTI
+	 */
+	INSTR_REGADD_RHH, /* index = H, src = H */
+	INSTR_REGADD_RHM, /* index = H, src = MEFT */
+	INSTR_REGADD_RHI, /* index = H, src = I */
+	INSTR_REGADD_RMH, /* index = MEFT, src = H */
+	INSTR_REGADD_RMM, /* index = MEFT, src = MEFT */
+	INSTR_REGADD_RMI, /* index = MEFT, src = I */
+	INSTR_REGADD_RIH, /* index = I, src = H */
+	INSTR_REGADD_RIM, /* index = I, src = MEFT */
+	INSTR_REGADD_RII, /* index = I, src = I */
+
+	/* metprefetch METARRAY index
+	 * prefetch METARRAY[index]
+	 * index = HMEFTI
+	 */
+	INSTR_METPREFETCH_H, /* index = H */
+	INSTR_METPREFETCH_M, /* index = MEFT */
+	INSTR_METPREFETCH_I, /* index = I */
+
+	/* meter METARRAY index length color_in color_out
+	 * color_out = meter(METARRAY[index], length, color_in)
+	 * index = HMEFTI, length = HMEFT, color_in = MEFTI, color_out = MEF
+	 */
+	INSTR_METER_HHM, /* index = H, length = H, color_in = MEFT */
+	INSTR_METER_HHI, /* index = H, length = H, color_in = I */
+	INSTR_METER_HMM, /* index = H, length = MEFT, color_in = MEFT */
+	INSTR_METER_HMI, /* index = H, length = MEFT, color_in = I */
+	INSTR_METER_MHM, /* index = MEFT, length = H, color_in = MEFT */
+	INSTR_METER_MHI, /* index = MEFT, length = H, color_in = I */
+	INSTR_METER_MMM, /* index = MEFT, length = MEFT, color_in = MEFT */
+	INSTR_METER_MMI, /* index = MEFT, length = MEFT, color_in = I */
+	INSTR_METER_IHM, /* index = I, length = H, color_in = MEFT */
+	INSTR_METER_IHI, /* index = I, length = H, color_in = I */
+	INSTR_METER_IMM, /* index = I, length = MEFT, color_in = MEFT */
+	INSTR_METER_IMI, /* index = I, length = MEFT, color_in = I */
+
+	/* table TABLE */
+	INSTR_TABLE,
+	INSTR_SELECTOR,
+	INSTR_LEARNER,
+
+	/* learn LEARNER ACTION_NAME */
+	INSTR_LEARNER_LEARN,
+
+	/* forget */
+	INSTR_LEARNER_FORGET,
+
+	/* extern e.obj.func */
+	INSTR_EXTERN_OBJ,
+
+	/* extern f.func */
+	INSTR_EXTERN_FUNC,
+
+	/* jmp LABEL
+	 * Unconditional jump
+	 */
+	INSTR_JMP,
+
+	/* jmpv LABEL h.header
+	 * Jump if header is valid
+	 */
+	INSTR_JMP_VALID,
+
+	/* jmpnv LABEL h.header
+	 * Jump if header is invalid
+	 */
+	INSTR_JMP_INVALID,
+
+	/* jmph LABEL
+	 * Jump if table lookup hit
+	 */
+	INSTR_JMP_HIT,
+
+	/* jmpnh LABEL
+	 * Jump if table lookup miss
+	 */
+	INSTR_JMP_MISS,
+
+	/* jmpa LABEL ACTION
+	 * Jump if action run
+	 */
+	INSTR_JMP_ACTION_HIT,
+
+	/* jmpna LABEL ACTION
+	 * Jump if action not run
+	 */
+	INSTR_JMP_ACTION_MISS,
+
+	/* jmpeq LABEL a b
+	 * Jump if a is equal to b
+	 * a = HMEFT, b = HMEFTI
+	 */
+	INSTR_JMP_EQ,    /* a = MEFT, b = MEFT */
+	INSTR_JMP_EQ_MH, /* a = MEFT, b = H */
+	INSTR_JMP_EQ_HM, /* a = H, b = MEFT */
+	INSTR_JMP_EQ_HH, /* a = H, b = H */
+	INSTR_JMP_EQ_I,  /* (a, b) = (MEFT, I) or (a, b) = (H, I) */
+
+	/* jmpneq LABEL a b
+	 * Jump if a is not equal to b
+	 * a = HMEFT, b = HMEFTI
+	 */
+	INSTR_JMP_NEQ,    /* a = MEFT, b = MEFT */
+	INSTR_JMP_NEQ_MH, /* a = MEFT, b = H */
+	INSTR_JMP_NEQ_HM, /* a = H, b = MEFT */
+	INSTR_JMP_NEQ_HH, /* a = H, b = H */
+	INSTR_JMP_NEQ_I,  /* (a, b) = (MEFT, I) or (a, b) = (H, I) */
+
+	/* jmplt LABEL a b
+	 * Jump if a is less than b
+	 * a = HMEFT, b = HMEFTI
+	 */
+	INSTR_JMP_LT,    /* a = MEFT, b = MEFT */
+	INSTR_JMP_LT_MH, /* a = MEFT, b = H */
+	INSTR_JMP_LT_HM, /* a = H, b = MEFT */
+	INSTR_JMP_LT_HH, /* a = H, b = H */
+	INSTR_JMP_LT_MI, /* a = MEFT, b = I */
+	INSTR_JMP_LT_HI, /* a = H, b = I */
+
+	/* jmpgt LABEL a b
+	 * Jump if a is greater than b
+	 * a = HMEFT, b = HMEFTI
+	 */
+	INSTR_JMP_GT,    /* a = MEFT, b = MEFT */
+	INSTR_JMP_GT_MH, /* a = MEFT, b = H */
+	INSTR_JMP_GT_HM, /* a = H, b = MEFT */
+	INSTR_JMP_GT_HH, /* a = H, b = H */
+	INSTR_JMP_GT_MI, /* a = MEFT, b = I */
+	INSTR_JMP_GT_HI, /* a = H, b = I */
+
+	/* return
+	 * Return from action
+	 */
+	INSTR_RETURN,
+};
+
+struct instr_operand {
+	uint8_t struct_id;
+	uint8_t n_bits;
+	uint8_t offset;
+	uint8_t pad;
+};
+
+struct instr_io {
+	struct {
+		union {
+			struct {
+				uint8_t offset;
+				uint8_t n_bits;
+				uint8_t pad[2];
+			};
+
+			uint32_t val;
+		};
+	} io;
+
+	struct {
+		uint8_t header_id[8];
+		uint8_t struct_id[8];
+		uint8_t n_bytes[8];
+	} hdr;
+};
+
+struct instr_hdr_validity {
+	uint8_t header_id;
+};
+
+struct instr_table {
+	uint8_t table_id;
+};
+
+struct instr_learn {
+	uint8_t action_id;
+};
+
+struct instr_extern_obj {
+	uint8_t ext_obj_id;
+	uint8_t func_id;
+};
+
+struct instr_extern_func {
+	uint8_t ext_func_id;
+};
+
+struct instr_dst_src {
+	struct instr_operand dst;
+	union {
+		struct instr_operand src;
+		uint64_t src_val;
+	};
+};
+
+struct instr_regarray {
+	uint8_t regarray_id;
+	uint8_t pad[3];
+
+	union {
+		struct instr_operand idx;
+		uint32_t idx_val;
+	};
+
+	union {
+		struct instr_operand dstsrc;
+		uint64_t dstsrc_val;
+	};
+};
+
+struct instr_meter {
+	uint8_t metarray_id;
+	uint8_t pad[3];
+
+	union {
+		struct instr_operand idx;
+		uint32_t idx_val;
+	};
+
+	struct instr_operand length;
+
+	union {
+		struct instr_operand color_in;
+		uint32_t color_in_val;
+	};
+
+	struct instr_operand color_out;
+};
+
+struct instr_dma {
+	struct {
+		uint8_t header_id[8];
+		uint8_t struct_id[8];
+	} dst;
+
+	struct {
+		uint8_t offset[8];
+	} src;
+
+	uint16_t n_bytes[8];
+};
+
+struct instr_jmp {
+	struct instruction *ip;
+
+	union {
+		struct instr_operand a;
+		uint8_t header_id;
+		uint8_t action_id;
+	};
+
+	union {
+		struct instr_operand b;
+		uint64_t b_val;
+	};
+};
+
+struct instruction {
+	enum instruction_type type;
+	union {
+		struct instr_io io;
+		struct instr_hdr_validity valid;
+		struct instr_dst_src mov;
+		struct instr_regarray regarray;
+		struct instr_meter meter;
+		struct instr_dma dma;
+		struct instr_dst_src alu;
+		struct instr_table table;
+		struct instr_learn learn;
+		struct instr_extern_obj ext_obj;
+		struct instr_extern_func ext_func;
+		struct instr_jmp jmp;
+	};
+};
+
+struct instruction_data {
+	char label[RTE_SWX_NAME_SIZE];
+	char jmp_label[RTE_SWX_NAME_SIZE];
+	uint32_t n_users; /* user = jmp instruction to this instruction. */
+	int invalid;
+};
+
+/*
+ * Action.
+ */
+struct action {
+	TAILQ_ENTRY(action) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct struct_type *st;
+	int *args_endianness; /* 0 = Host Byte Order (HBO); 1 = Network Byte Order (NBO). */
+	struct instruction *instructions;
+	uint32_t n_instructions;
+	uint32_t id;
+};
+
+TAILQ_HEAD(action_tailq, action);
+
+/*
+ * Table.
+ */
+struct table_type {
+	TAILQ_ENTRY(table_type) node;
+	char name[RTE_SWX_NAME_SIZE];
+	enum rte_swx_table_match_type match_type;
+	struct rte_swx_table_ops ops;
+};
+
+TAILQ_HEAD(table_type_tailq, table_type);
+
+struct match_field {
+	enum rte_swx_table_match_type match_type;
+	struct field *field;
+};
+
+struct table {
+	TAILQ_ENTRY(table) node;
+	char name[RTE_SWX_NAME_SIZE];
+	char args[RTE_SWX_NAME_SIZE];
+	struct table_type *type; /* NULL when n_fields == 0. */
+
+	/* Match. */
+	struct match_field *fields;
+	uint32_t n_fields;
+	struct header *header; /* Only valid when n_fields > 0. */
+
+	/* Action. */
+	struct action **actions;
+	struct action *default_action;
+	uint8_t *default_action_data;
+	uint32_t n_actions;
+	int default_action_is_const;
+	uint32_t action_data_size_max;
+
+	uint32_t size;
+	uint32_t id;
+};
+
+TAILQ_HEAD(table_tailq, table);
+
+struct table_runtime {
+	rte_swx_table_lookup_t func;
+	void *mailbox;
+	uint8_t **key;
+};
+
+struct table_statistics {
+	uint64_t n_pkts_hit[2]; /* 0 = Miss, 1 = Hit. */
+	uint64_t *n_pkts_action;
+};
+
+/*
+ * Selector.
+ */
+struct selector {
+	TAILQ_ENTRY(selector) node;
+	char name[RTE_SWX_NAME_SIZE];
+
+	struct field *group_id_field;
+	struct field **selector_fields;
+	uint32_t n_selector_fields;
+	struct header *selector_header;
+	struct field *member_id_field;
+
+	uint32_t n_groups_max;
+	uint32_t n_members_per_group_max;
+
+	uint32_t id;
+};
+
+TAILQ_HEAD(selector_tailq, selector);
+
+struct selector_runtime {
+	void *mailbox;
+	uint8_t **group_id_buffer;
+	uint8_t **selector_buffer;
+	uint8_t **member_id_buffer;
+};
+
+struct selector_statistics {
+	uint64_t n_pkts;
+};
+
+/*
+ * Learner table.
+ */
+struct learner {
+	TAILQ_ENTRY(learner) node;
+	char name[RTE_SWX_NAME_SIZE];
+
+	/* Match. */
+	struct field **fields;
+	uint32_t n_fields;
+	struct header *header;
+
+	/* Action. */
+	struct action **actions;
+	struct field **action_arg;
+	struct action *default_action;
+	uint8_t *default_action_data;
+	uint32_t n_actions;
+	int default_action_is_const;
+	uint32_t action_data_size_max;
+
+	uint32_t size;
+	uint32_t timeout;
+	uint32_t id;
+};
+
+TAILQ_HEAD(learner_tailq, learner);
+
+struct learner_runtime {
+	void *mailbox;
+	uint8_t **key;
+	uint8_t **action_data;
+};
+
+struct learner_statistics {
+	uint64_t n_pkts_hit[2]; /* 0 = Miss, 1 = Hit. */
+	uint64_t n_pkts_learn[2]; /* 0 = Learn OK, 1 = Learn error. */
+	uint64_t n_pkts_forget;
+	uint64_t *n_pkts_action;
+};
+
+/*
+ * Register array.
+ */
+struct regarray {
+	TAILQ_ENTRY(regarray) node;
+	char name[RTE_SWX_NAME_SIZE];
+	uint64_t init_val;
+	uint32_t size;
+	uint32_t id;
+};
+
+TAILQ_HEAD(regarray_tailq, regarray);
+
+struct regarray_runtime {
+	uint64_t *regarray;
+	uint32_t size_mask;
+};
+
+/*
+ * Meter array.
+ */
+struct meter_profile {
+	TAILQ_ENTRY(meter_profile) node;
+	char name[RTE_SWX_NAME_SIZE];
+	struct rte_meter_trtcm_params params;
+	struct rte_meter_trtcm_profile profile;
+	uint32_t n_users;
+};
+
+TAILQ_HEAD(meter_profile_tailq, meter_profile);
+
+struct metarray {
+	TAILQ_ENTRY(metarray) node;
+	char name[RTE_SWX_NAME_SIZE];
+	uint32_t size;
+	uint32_t id;
+};
+
+TAILQ_HEAD(metarray_tailq, metarray);
+
+struct meter {
+	struct rte_meter_trtcm m;
+	struct meter_profile *profile;
+	enum rte_color color_mask;
+	uint8_t pad[20];
+
+	uint64_t n_pkts[RTE_COLORS];
+	uint64_t n_bytes[RTE_COLORS];
+};
+
+struct metarray_runtime {
+	struct meter *metarray;
+	uint32_t size_mask;
+};
+
+/*
+ * Pipeline.
+ */
+struct thread {
+	/* Packet. */
+	struct rte_swx_pkt pkt;
+	uint8_t *ptr;
+
+	/* Structures. */
+	uint8_t **structs;
+
+	/* Packet headers. */
+	struct header_runtime *headers; /* Extracted or generated headers. */
+	struct header_out_runtime *headers_out; /* Emitted headers. */
+	uint8_t *header_storage;
+	uint8_t *header_out_storage;
+	uint64_t valid_headers;
+	uint32_t n_headers_out;
+
+	/* Packet meta-data. */
+	uint8_t *metadata;
+
+	/* Tables. */
+	struct table_runtime *tables;
+	struct selector_runtime *selectors;
+	struct learner_runtime *learners;
+	struct rte_swx_table_state *table_state;
+	uint64_t action_id;
+	int hit; /* 0 = Miss, 1 = Hit. */
+	uint32_t learner_id;
+	uint64_t time;
+
+	/* Extern objects and functions. */
+	struct extern_obj_runtime *extern_objs;
+	struct extern_func_runtime *extern_funcs;
+
+	/* Instructions. */
+	struct instruction *ip;
+	struct instruction *ret;
+};
+
+#define MASK64_BIT_GET(mask, pos) ((mask) & (1LLU << (pos)))
+#define MASK64_BIT_SET(mask, pos) ((mask) | (1LLU << (pos)))
+#define MASK64_BIT_CLR(mask, pos) ((mask) & ~(1LLU << (pos)))
+
+#define HEADER_VALID(thread, header_id) \
+	MASK64_BIT_GET((thread)->valid_headers, header_id)
+
+#define ALU(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
+	uint64_t dst = dst64 & dst64_mask;                                     \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->alu.src.n_bits);       \
+	uint64_t src = src64 & src64_mask;                                     \
+									       \
+	uint64_t result = dst operator src;                                    \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | (result & dst64_mask);            \
+}
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define ALU_MH(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
+	uint64_t dst = dst64 & dst64_mask;                                     \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src = ntoh64(src64) >> (64 - (ip)->alu.src.n_bits);           \
+									       \
+	uint64_t result = dst operator src;                                    \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | (result & dst64_mask);            \
+}
+
+#define ALU_HM(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
+	uint64_t dst = ntoh64(dst64) >> (64 - (ip)->alu.dst.n_bits);           \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->alu.src.n_bits);       \
+	uint64_t src = src64 & src64_mask;                                     \
+									       \
+	uint64_t result = dst operator src;                                    \
+	result = hton64(result << (64 - (ip)->alu.dst.n_bits));                \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | result;                           \
+}
+
+#define ALU_HM_FAST(thread, ip, operator)  \
+{                                                                                 \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];         \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];      \
+	uint64_t dst64 = *dst64_ptr;                                              \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);          \
+	uint64_t dst = dst64 & dst64_mask;                                        \
+										  \
+	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];         \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];      \
+	uint64_t src64 = *src64_ptr;                                              \
+	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->alu.src.n_bits);          \
+	uint64_t src = hton64(src64 & src64_mask) >> (64 - (ip)->alu.dst.n_bits); \
+										  \
+	uint64_t result = dst operator src;                                       \
+										  \
+	*dst64_ptr = (dst64 & ~dst64_mask) | result;                              \
+}
+
+#define ALU_HH(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
+	uint64_t dst = ntoh64(dst64) >> (64 - (ip)->alu.dst.n_bits);           \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src = ntoh64(src64) >> (64 - (ip)->alu.src.n_bits);           \
+									       \
+	uint64_t result = dst operator src;                                    \
+	result = hton64(result << (64 - (ip)->alu.dst.n_bits));                \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | result;                           \
+}
+
+#define ALU_HH_FAST(thread, ip, operator)  \
+{                                                                                             \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];                     \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];                  \
+	uint64_t dst64 = *dst64_ptr;                                                          \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);                      \
+	uint64_t dst = dst64 & dst64_mask;                                                    \
+											      \
+	uint8_t *src_struct = (thread)->structs[(ip)->alu.src.struct_id];                     \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->alu.src.offset];                  \
+	uint64_t src64 = *src64_ptr;                                                          \
+	uint64_t src = (src64 << (64 - (ip)->alu.src.n_bits)) >> (64 - (ip)->alu.dst.n_bits); \
+											      \
+	uint64_t result = dst operator src;                                                   \
+											      \
+	*dst64_ptr = (dst64 & ~dst64_mask) | result;                                          \
+}
+
+#else
+
+#define ALU_MH ALU
+#define ALU_HM ALU
+#define ALU_HM_FAST ALU
+#define ALU_HH ALU
+#define ALU_HH_FAST ALU
+
+#endif
+
+#define ALU_I(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
+	uint64_t dst = dst64 & dst64_mask;                                     \
+									       \
+	uint64_t src = (ip)->alu.src_val;                                      \
+									       \
+	uint64_t result = dst operator src;                                    \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | (result & dst64_mask);            \
+}
+
+#define ALU_MI ALU_I
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define ALU_HI(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->alu.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->alu.dst.n_bits);       \
+	uint64_t dst = ntoh64(dst64) >> (64 - (ip)->alu.dst.n_bits);           \
+									       \
+	uint64_t src = (ip)->alu.src_val;                                      \
+									       \
+	uint64_t result = dst operator src;                                    \
+	result = hton64(result << (64 - (ip)->alu.dst.n_bits));                \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | result;                           \
+}
+
+#else
+
+#define ALU_HI ALU_I
+
+#endif
+
+#define MOV(thread, ip)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->mov.src.n_bits);       \
+	uint64_t src = src64 & src64_mask;                                     \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);               \
+}
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define MOV_MH(thread, ip)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src = ntoh64(src64) >> (64 - (ip)->mov.src.n_bits);           \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);               \
+}
+
+#define MOV_HM(thread, ip)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+	uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->mov.src.n_bits);       \
+	uint64_t src = src64 & src64_mask;                                     \
+									       \
+	src = hton64(src) >> (64 - (ip)->mov.dst.n_bits);                      \
+	*dst64_ptr = (dst64 & ~dst64_mask) | src;                              \
+}
+
+#define MOV_HH(thread, ip)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
+									       \
+	uint8_t *src_struct = (thread)->structs[(ip)->mov.src.struct_id];      \
+	uint64_t *src64_ptr = (uint64_t *)&src_struct[(ip)->mov.src.offset];   \
+	uint64_t src64 = *src64_ptr;                                           \
+									       \
+	uint64_t src = src64 << (64 - (ip)->mov.src.n_bits);                   \
+	src = src >> (64 - (ip)->mov.dst.n_bits);                              \
+	*dst64_ptr = (dst64 & ~dst64_mask) | src;                              \
+}
+
+#else
+
+#define MOV_MH MOV
+#define MOV_HM MOV
+#define MOV_HH MOV
+
+#endif
+
+#define MOV_I(thread, ip)  \
+{                                                                              \
+	uint8_t *dst_struct = (thread)->structs[(ip)->mov.dst.struct_id];      \
+	uint64_t *dst64_ptr = (uint64_t *)&dst_struct[(ip)->mov.dst.offset];   \
+	uint64_t dst64 = *dst64_ptr;                                           \
+	uint64_t dst64_mask = UINT64_MAX >> (64 - (ip)->mov.dst.n_bits);       \
+									       \
+	uint64_t src = (ip)->mov.src_val;                                      \
+									       \
+	*dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);               \
+}
+
+#define JMP_CMP(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a64_mask = UINT64_MAX >> (64 - (ip)->jmp.a.n_bits);           \
+	uint64_t a = a64 & a64_mask;                                           \
+									       \
+	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
+	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
+	uint64_t b64 = *b64_ptr;                                               \
+	uint64_t b64_mask = UINT64_MAX >> (64 - (ip)->jmp.b.n_bits);           \
+	uint64_t b = b64 & b64_mask;                                           \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define JMP_CMP_MH(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a64_mask = UINT64_MAX >> (64 - (ip)->jmp.a.n_bits);           \
+	uint64_t a = a64 & a64_mask;                                           \
+									       \
+	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
+	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
+	uint64_t b64 = *b64_ptr;                                               \
+	uint64_t b = ntoh64(b64) >> (64 - (ip)->jmp.b.n_bits);                 \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#define JMP_CMP_HM(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a = ntoh64(a64) >> (64 - (ip)->jmp.a.n_bits);                 \
+									       \
+	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
+	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
+	uint64_t b64 = *b64_ptr;                                               \
+	uint64_t b64_mask = UINT64_MAX >> (64 - (ip)->jmp.b.n_bits);           \
+	uint64_t b = b64 & b64_mask;                                           \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#define JMP_CMP_HH(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a = ntoh64(a64) >> (64 - (ip)->jmp.a.n_bits);                 \
+									       \
+	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
+	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
+	uint64_t b64 = *b64_ptr;                                               \
+	uint64_t b = ntoh64(b64) >> (64 - (ip)->jmp.b.n_bits);                 \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#define JMP_CMP_HH_FAST(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a = a64 << (64 - (ip)->jmp.a.n_bits);                         \
+									       \
+	uint8_t *b_struct = (thread)->structs[(ip)->jmp.b.struct_id];          \
+	uint64_t *b64_ptr = (uint64_t *)&b_struct[(ip)->jmp.b.offset];         \
+	uint64_t b64 = *b64_ptr;                                               \
+	uint64_t b = b64 << (64 - (ip)->jmp.b.n_bits);                         \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#else
+
+#define JMP_CMP_MH JMP_CMP
+#define JMP_CMP_HM JMP_CMP
+#define JMP_CMP_HH JMP_CMP
+#define JMP_CMP_HH_FAST JMP_CMP
+
+#endif
+
+#define JMP_CMP_I(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a64_mask = UINT64_MAX >> (64 - (ip)->jmp.a.n_bits);           \
+	uint64_t a = a64 & a64_mask;                                           \
+									       \
+	uint64_t b = (ip)->jmp.b_val;                                          \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#define JMP_CMP_MI JMP_CMP_I
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define JMP_CMP_HI(thread, ip, operator)  \
+{                                                                              \
+	uint8_t *a_struct = (thread)->structs[(ip)->jmp.a.struct_id];          \
+	uint64_t *a64_ptr = (uint64_t *)&a_struct[(ip)->jmp.a.offset];         \
+	uint64_t a64 = *a64_ptr;                                               \
+	uint64_t a = ntoh64(a64) >> (64 - (ip)->jmp.a.n_bits);                 \
+									       \
+	uint64_t b = (ip)->jmp.b_val;                                          \
+									       \
+	(thread)->ip = (a operator b) ? (ip)->jmp.ip : ((thread)->ip + 1);     \
+}
+
+#else
+
+#define JMP_CMP_HI JMP_CMP_I
+
+#endif
+
+#define METADATA_READ(thread, offset, n_bits)                                  \
+({                                                                             \
+	uint64_t *m64_ptr = (uint64_t *)&(thread)->metadata[offset];           \
+	uint64_t m64 = *m64_ptr;                                               \
+	uint64_t m64_mask = UINT64_MAX >> (64 - (n_bits));                     \
+	(m64 & m64_mask);                                                      \
+})
+
+#define METADATA_WRITE(thread, offset, n_bits, value)                          \
+{                                                                              \
+	uint64_t *m64_ptr = (uint64_t *)&(thread)->metadata[offset];           \
+	uint64_t m64 = *m64_ptr;                                               \
+	uint64_t m64_mask = UINT64_MAX >> (64 - (n_bits));                     \
+									       \
+	uint64_t m_new = value;                                                \
+									       \
+	*m64_ptr = (m64 & ~m64_mask) | (m_new & m64_mask);                     \
+}
+
+#ifndef RTE_SWX_PIPELINE_THREADS_MAX
+#define RTE_SWX_PIPELINE_THREADS_MAX 16
+#endif
+
+struct rte_swx_pipeline {
+	struct struct_type_tailq struct_types;
+	struct port_in_type_tailq port_in_types;
+	struct port_in_tailq ports_in;
+	struct port_out_type_tailq port_out_types;
+	struct port_out_tailq ports_out;
+	struct extern_type_tailq extern_types;
+	struct extern_obj_tailq extern_objs;
+	struct extern_func_tailq extern_funcs;
+	struct header_tailq headers;
+	struct struct_type *metadata_st;
+	uint32_t metadata_struct_id;
+	struct action_tailq actions;
+	struct table_type_tailq table_types;
+	struct table_tailq tables;
+	struct selector_tailq selectors;
+	struct learner_tailq learners;
+	struct regarray_tailq regarrays;
+	struct meter_profile_tailq meter_profiles;
+	struct metarray_tailq metarrays;
+
+	struct port_in_runtime *in;
+	struct port_out_runtime *out;
+	struct instruction **action_instructions;
+	struct rte_swx_table_state *table_state;
+	struct table_statistics *table_stats;
+	struct selector_statistics *selector_stats;
+	struct learner_statistics *learner_stats;
+	struct regarray_runtime *regarray_runtime;
+	struct metarray_runtime *metarray_runtime;
+	struct instruction *instructions;
+	struct thread threads[RTE_SWX_PIPELINE_THREADS_MAX];
+
+	uint32_t n_structs;
+	uint32_t n_ports_in;
+	uint32_t n_ports_out;
+	uint32_t n_extern_objs;
+	uint32_t n_extern_funcs;
+	uint32_t n_actions;
+	uint32_t n_tables;
+	uint32_t n_selectors;
+	uint32_t n_learners;
+	uint32_t n_regarrays;
+	uint32_t n_metarrays;
+	uint32_t n_headers;
+	uint32_t thread_id;
+	uint32_t port_id;
+	uint32_t n_instructions;
+	int build_done;
+	int numa_node;
+};
+
+#endif
