* 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 { \
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>
#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.
*/
--- /dev/null
+/* 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
git.droids-corp.org / dpdk.git / commitdiff