* 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 <dlfcn.h>
-#include <rte_common.h>
-#include <rte_prefetch.h>
-#include <rte_byteorder.h>
-#include <rte_cycles.h>
-#include <rte_meter.h>
+#include <rte_swx_port_ethdev.h>
+#include <rte_swx_port_fd.h>
+#include <rte_swx_port_ring.h>
+#include "rte_swx_port_source_sink.h"
-#include <rte_swx_table_selector.h>
+#include <rte_swx_table_em.h>
+#include <rte_swx_table_wm.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>
/*
* Struct.
*/
-struct field {
- char name[RTE_SWX_NAME_SIZE];
- uint32_t n_bits;
- uint32_t offset;
-};
+static struct struct_type *
+struct_type_find(struct rte_swx_pipeline *p, const char *name)
+{
+ struct struct_type *elem;
-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;
-};
+ TAILQ_FOREACH(elem, &p->struct_types, node)
+ if (strcmp(elem->name, name) == 0)
+ return elem;
-TAILQ_HEAD(struct_type_tailq, struct_type);
+ return NULL;
+}
-/*
- * 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;
-};
+static struct field *
+struct_type_field_find(struct struct_type *st, const char *name)
+{
+ uint32_t i;
-TAILQ_HEAD(port_in_type_tailq, port_in_type);
+ for (i = 0; i < st->n_fields; i++) {
+ struct field *f = &st->fields[i];
-struct port_in {
- TAILQ_ENTRY(port_in) node;
- struct port_in_type *type;
- void *obj;
- uint32_t id;
-};
+ if (strcmp(f->name, name) == 0)
+ return f;
+ }
-TAILQ_HEAD(port_in_tailq, port_in);
+ return NULL;
+}
-struct port_in_runtime {
- rte_swx_port_in_pkt_rx_t pkt_rx;
- void *obj;
-};
+int
+rte_swx_pipeline_struct_type_register(struct rte_swx_pipeline *p,
+ const char *name,
+ struct rte_swx_field_params *fields,
+ uint32_t n_fields,
+ int last_field_has_variable_size)
+{
+ struct struct_type *st;
+ uint32_t i;
-/*
- * 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;
-};
+ CHECK(p, EINVAL);
+ CHECK_NAME(name, EINVAL);
+ CHECK(fields, EINVAL);
+ CHECK(n_fields, EINVAL);
-TAILQ_HEAD(port_out_type_tailq, port_out_type);
+ for (i = 0; i < n_fields; i++) {
+ struct rte_swx_field_params *f = &fields[i];
+ int var_size = ((i == n_fields - 1) && last_field_has_variable_size) ? 1 : 0;
+ uint32_t j;
-struct port_out {
- TAILQ_ENTRY(port_out) node;
- struct port_out_type *type;
- void *obj;
- uint32_t id;
-};
+ CHECK_NAME(f->name, EINVAL);
+ CHECK(f->n_bits, EINVAL);
+ CHECK((f->n_bits <= 64) || var_size, EINVAL);
+ CHECK((f->n_bits & 7) == 0, EINVAL);
-TAILQ_HEAD(port_out_tailq, port_out);
+ for (j = 0; j < i; j++) {
+ struct rte_swx_field_params *f_prev = &fields[j];
-struct port_out_runtime {
- rte_swx_port_out_pkt_tx_t pkt_tx;
- rte_swx_port_out_flush_t flush;
- void *obj;
-};
+ CHECK(strcmp(f->name, f_prev->name), EINVAL);
+ }
+ }
-/*
- * 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;
-};
+ CHECK(!struct_type_find(p, name), EEXIST);
-TAILQ_HEAD(extern_type_member_func_tailq, extern_type_member_func);
+ /* Node allocation. */
+ st = calloc(1, sizeof(struct struct_type));
+ CHECK(st, ENOMEM);
-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;
-};
+ st->fields = calloc(n_fields, sizeof(struct field));
+ if (!st->fields) {
+ free(st);
+ CHECK(0, ENOMEM);
+ }
-TAILQ_HEAD(extern_type_tailq, extern_type);
+ /* Node initialization. */
+ strcpy(st->name, name);
+ for (i = 0; i < n_fields; i++) {
+ struct field *dst = &st->fields[i];
+ struct rte_swx_field_params *src = &fields[i];
+ int var_size = ((i == n_fields - 1) && last_field_has_variable_size) ? 1 : 0;
-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;
-};
+ strcpy(dst->name, src->name);
+ dst->n_bits = src->n_bits;
+ dst->offset = st->n_bits;
+ dst->var_size = var_size;
-TAILQ_HEAD(extern_obj_tailq, extern_obj);
+ st->n_bits += src->n_bits;
+ st->n_bits_min += var_size ? 0 : src->n_bits;
+ }
+ st->n_fields = n_fields;
+ st->var_size = last_field_has_variable_size;
-#ifndef RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX
-#define RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX 8
-#endif
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->struct_types, st, node);
-struct extern_obj_runtime {
- void *obj;
- uint8_t *mailbox;
- rte_swx_extern_type_member_func_t funcs[RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX];
-};
+ return 0;
+}
-/*
- * 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;
-};
+static int
+struct_build(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
-TAILQ_HEAD(extern_func_tailq, extern_func);
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
-struct extern_func_runtime {
- uint8_t *mailbox;
- rte_swx_extern_func_t func;
-};
+ t->structs = calloc(p->n_structs, sizeof(uint8_t *));
+ CHECK(t->structs, ENOMEM);
+ }
-/*
- * Header.
- */
-struct header {
- TAILQ_ENTRY(header) node;
- char name[RTE_SWX_NAME_SIZE];
- struct struct_type *st;
- uint32_t struct_id;
- uint32_t id;
-};
+ return 0;
+}
-TAILQ_HEAD(header_tailq, header);
+static void
+struct_build_free(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
-struct header_runtime {
- uint8_t *ptr0;
-};
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
-struct header_out_runtime {
- uint8_t *ptr0;
- uint8_t *ptr;
- uint32_t n_bytes;
-};
+ free(t->structs);
+ t->structs = NULL;
+ }
+}
-/*
- * Instruction.
- */
+static void
+struct_free(struct rte_swx_pipeline *p)
+{
+ struct_build_free(p);
-/* 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.
- */
+ /* Struct types. */
+ for ( ; ; ) {
+ struct struct_type *elem;
-/* 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)
- */
+ elem = TAILQ_FIRST(&p->struct_types);
+ if (!elem)
+ break;
-enum instruction_type {
- /* rx m.port_in */
- INSTR_RX,
+ TAILQ_REMOVE(&p->struct_types, elem, node);
+ free(elem->fields);
+ free(elem);
+ }
+}
- /* 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,
-
- /* 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) */
+/*
+ * Input port.
+ */
+static struct port_in_type *
+port_in_type_find(struct rte_swx_pipeline *p, const char *name)
+{
+ struct port_in_type *elem;
- /* cksub dst src
- * dst = dst '- src
- * dst = H, src = H
- */
- INSTR_ALU_CKSUB_FIELD,
+ if (!name)
+ return NULL;
- /* 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 */
+ TAILQ_FOREACH(elem, &p->port_in_types, node)
+ if (strcmp(elem->name, name) == 0)
+ return elem;
- /* 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 */
+ return NULL;
+}
- /* 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,
-
- /* extern e.obj.func */
- INSTR_EXTERN_OBJ,
-
- /* extern f.func */
- INSTR_EXTERN_FUNC,
-
- /* jmp LABEL
- * Unconditional jump
- */
- INSTR_JMP,
+int
+rte_swx_pipeline_port_in_type_register(struct rte_swx_pipeline *p,
+ const char *name,
+ struct rte_swx_port_in_ops *ops)
+{
+ struct port_in_type *elem;
- /* jmpv LABEL h.header
- * Jump if header is valid
- */
- INSTR_JMP_VALID,
+ CHECK(p, EINVAL);
+ CHECK_NAME(name, EINVAL);
+ CHECK(ops, EINVAL);
+ CHECK(ops->create, EINVAL);
+ CHECK(ops->free, EINVAL);
+ CHECK(ops->pkt_rx, EINVAL);
+ CHECK(ops->stats_read, EINVAL);
- /* jmpnv LABEL h.header
- * Jump if header is invalid
- */
- INSTR_JMP_INVALID,
+ CHECK(!port_in_type_find(p, name), EEXIST);
- /* jmph LABEL
- * Jump if table lookup hit
- */
- INSTR_JMP_HIT,
+ /* Node allocation. */
+ elem = calloc(1, sizeof(struct port_in_type));
+ CHECK(elem, ENOMEM);
- /* jmpnh LABEL
- * Jump if table lookup miss
- */
- INSTR_JMP_MISS,
+ /* Node initialization. */
+ strcpy(elem->name, name);
+ memcpy(&elem->ops, ops, sizeof(*ops));
- /* jmpa LABEL ACTION
- * Jump if action run
- */
- INSTR_JMP_ACTION_HIT,
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->port_in_types, elem, node);
- /* jmpna LABEL ACTION
- * Jump if action not run
- */
- INSTR_JMP_ACTION_MISS,
+ return 0;
+}
- /* 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,
-};
+static struct port_in *
+port_in_find(struct rte_swx_pipeline *p, uint32_t port_id)
+{
+ struct port_in *port;
-struct instr_operand {
- uint8_t struct_id;
- uint8_t n_bits;
- uint8_t offset;
- uint8_t pad;
-};
+ TAILQ_FOREACH(port, &p->ports_in, node)
+ if (port->id == port_id)
+ return port;
-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;
-};
+ return NULL;
+}
-struct instr_hdr_validity {
- uint8_t header_id;
-};
+int
+rte_swx_pipeline_port_in_config(struct rte_swx_pipeline *p,
+ uint32_t port_id,
+ const char *port_type_name,
+ void *args)
+{
+ struct port_in_type *type = NULL;
+ struct port_in *port = NULL;
+ void *obj = NULL;
-struct instr_table {
- uint8_t table_id;
-};
+ CHECK(p, EINVAL);
-struct instr_extern_obj {
- uint8_t ext_obj_id;
- uint8_t func_id;
-};
+ CHECK(!port_in_find(p, port_id), EINVAL);
-struct instr_extern_func {
- uint8_t ext_func_id;
-};
+ CHECK_NAME(port_type_name, EINVAL);
+ type = port_in_type_find(p, port_type_name);
+ CHECK(type, EINVAL);
-struct instr_dst_src {
- struct instr_operand dst;
- union {
- struct instr_operand src;
- uint64_t src_val;
- };
-};
+ obj = type->ops.create(args);
+ CHECK(obj, ENODEV);
-struct instr_regarray {
- uint8_t regarray_id;
- uint8_t pad[3];
+ /* Node allocation. */
+ port = calloc(1, sizeof(struct port_in));
+ CHECK(port, ENOMEM);
- union {
- struct instr_operand idx;
- uint32_t idx_val;
- };
+ /* Node initialization. */
+ port->type = type;
+ port->obj = obj;
+ port->id = port_id;
- union {
- struct instr_operand dstsrc;
- uint64_t dstsrc_val;
- };
-};
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->ports_in, port, node);
+ if (p->n_ports_in < port_id + 1)
+ p->n_ports_in = port_id + 1;
-struct instr_meter {
- uint8_t metarray_id;
- uint8_t pad[3];
+ return 0;
+}
- union {
- struct instr_operand idx;
- uint32_t idx_val;
- };
+static int
+port_in_build(struct rte_swx_pipeline *p)
+{
+ struct port_in *port;
+ uint32_t i;
- struct instr_operand length;
+ CHECK(p->n_ports_in, EINVAL);
+ CHECK(rte_is_power_of_2(p->n_ports_in), EINVAL);
- union {
- struct instr_operand color_in;
- uint32_t color_in_val;
- };
+ for (i = 0; i < p->n_ports_in; i++)
+ CHECK(port_in_find(p, i), EINVAL);
- struct instr_operand color_out;
-};
+ p->in = calloc(p->n_ports_in, sizeof(struct port_in_runtime));
+ CHECK(p->in, ENOMEM);
-struct instr_dma {
- struct {
- uint8_t header_id[8];
- uint8_t struct_id[8];
- } dst;
+ TAILQ_FOREACH(port, &p->ports_in, node) {
+ struct port_in_runtime *in = &p->in[port->id];
- struct {
- uint8_t offset[8];
- } src;
+ in->pkt_rx = port->type->ops.pkt_rx;
+ in->obj = port->obj;
+ }
- uint16_t n_bytes[8];
-};
+ return 0;
+}
-struct instr_jmp {
- struct instruction *ip;
+static void
+port_in_build_free(struct rte_swx_pipeline *p)
+{
+ free(p->in);
+ p->in = NULL;
+}
- union {
- struct instr_operand a;
- uint8_t header_id;
- uint8_t action_id;
- };
+static void
+port_in_free(struct rte_swx_pipeline *p)
+{
+ port_in_build_free(p);
- union {
- struct instr_operand b;
- uint64_t b_val;
- };
-};
+ /* Input ports. */
+ for ( ; ; ) {
+ struct port_in *port;
-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_extern_obj ext_obj;
- struct instr_extern_func ext_func;
- struct instr_jmp jmp;
- };
-};
+ port = TAILQ_FIRST(&p->ports_in);
+ if (!port)
+ break;
-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;
-};
+ TAILQ_REMOVE(&p->ports_in, port, node);
+ port->type->ops.free(port->obj);
+ free(port);
+ }
-/*
- * 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). */
- struct instruction *instructions;
- uint32_t n_instructions;
- uint32_t id;
-};
+ /* Input port types. */
+ for ( ; ; ) {
+ struct port_in_type *elem;
+
+ elem = TAILQ_FIRST(&p->port_in_types);
+ if (!elem)
+ break;
-TAILQ_HEAD(action_tailq, action);
+ TAILQ_REMOVE(&p->port_in_types, elem, node);
+ free(elem);
+ }
+}
/*
- * Table.
+ * Output port.
*/
-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. */
+static struct port_out_type *
+port_out_type_find(struct rte_swx_pipeline *p, const char *name)
+{
+ struct port_out_type *elem;
- /* Match. */
- struct match_field *fields;
- uint32_t n_fields;
- struct header *header; /* Only valid when n_fields > 0. */
+ if (!name)
+ return NULL;
- /* 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;
+ TAILQ_FOREACH(elem, &p->port_out_types, node)
+ if (!strcmp(elem->name, name))
+ return elem;
- uint32_t size;
- uint32_t id;
-};
+ return NULL;
+}
-TAILQ_HEAD(table_tailq, table);
+int
+rte_swx_pipeline_port_out_type_register(struct rte_swx_pipeline *p,
+ const char *name,
+ struct rte_swx_port_out_ops *ops)
+{
+ struct port_out_type *elem;
-struct table_runtime {
- rte_swx_table_lookup_t func;
- void *mailbox;
- uint8_t **key;
-};
+ CHECK(p, EINVAL);
+ CHECK_NAME(name, EINVAL);
+ CHECK(ops, EINVAL);
+ CHECK(ops->create, EINVAL);
+ CHECK(ops->free, EINVAL);
+ CHECK(ops->pkt_tx, EINVAL);
+ CHECK(ops->pkt_fast_clone_tx, EINVAL);
+ CHECK(ops->pkt_clone_tx, EINVAL);
+ CHECK(ops->stats_read, EINVAL);
-struct table_statistics {
- uint64_t n_pkts_hit[2]; /* 0 = Miss, 1 = Hit. */
- uint64_t *n_pkts_action;
-};
+ CHECK(!port_out_type_find(p, name), EEXIST);
-/*
- * Selector.
- */
-struct selector {
- TAILQ_ENTRY(selector) node;
- char name[RTE_SWX_NAME_SIZE];
+ /* Node allocation. */
+ elem = calloc(1, sizeof(struct port_out_type));
+ CHECK(elem, ENOMEM);
- struct field *group_id_field;
- struct field **selector_fields;
- uint32_t n_selector_fields;
- struct header *selector_header;
- struct field *member_id_field;
+ /* Node initialization. */
+ strcpy(elem->name, name);
+ memcpy(&elem->ops, ops, sizeof(*ops));
- uint32_t n_groups_max;
- uint32_t n_members_per_group_max;
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->port_out_types, elem, node);
- uint32_t id;
-};
+ return 0;
+}
-TAILQ_HEAD(selector_tailq, selector);
+static struct port_out *
+port_out_find(struct rte_swx_pipeline *p, uint32_t port_id)
+{
+ struct port_out *port;
-struct selector_runtime {
- void *mailbox;
- uint8_t **group_id_buffer;
- uint8_t **selector_buffer;
- uint8_t **member_id_buffer;
-};
+ TAILQ_FOREACH(port, &p->ports_out, node)
+ if (port->id == port_id)
+ return port;
-struct selector_statistics {
- uint64_t n_pkts;
-};
+ return NULL;
+}
-/*
- * Register array.
- */
-struct regarray {
- TAILQ_ENTRY(regarray) node;
- char name[RTE_SWX_NAME_SIZE];
- uint64_t init_val;
- uint32_t size;
- uint32_t id;
-};
+int
+rte_swx_pipeline_port_out_config(struct rte_swx_pipeline *p,
+ uint32_t port_id,
+ const char *port_type_name,
+ void *args)
+{
+ struct port_out_type *type = NULL;
+ struct port_out *port = NULL;
+ void *obj = NULL;
-TAILQ_HEAD(regarray_tailq, regarray);
+ CHECK(p, EINVAL);
-struct regarray_runtime {
- uint64_t *regarray;
- uint32_t size_mask;
-};
+ CHECK(!port_out_find(p, port_id), EINVAL);
-/*
- * 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;
-};
+ CHECK_NAME(port_type_name, EINVAL);
+ type = port_out_type_find(p, port_type_name);
+ CHECK(type, EINVAL);
-TAILQ_HEAD(meter_profile_tailq, meter_profile);
+ obj = type->ops.create(args);
+ CHECK(obj, ENODEV);
-struct metarray {
- TAILQ_ENTRY(metarray) node;
- char name[RTE_SWX_NAME_SIZE];
- uint32_t size;
- uint32_t id;
-};
+ /* Node allocation. */
+ port = calloc(1, sizeof(struct port_out));
+ CHECK(port, ENOMEM);
-TAILQ_HEAD(metarray_tailq, metarray);
+ /* Node initialization. */
+ port->type = type;
+ port->obj = obj;
+ port->id = port_id;
-struct meter {
- struct rte_meter_trtcm m;
- struct meter_profile *profile;
- enum rte_color color_mask;
- uint8_t pad[20];
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->ports_out, port, node);
+ if (p->n_ports_out < port_id + 1)
+ p->n_ports_out = port_id + 1;
- uint64_t n_pkts[RTE_COLORS];
- uint64_t n_bytes[RTE_COLORS];
-};
+ return 0;
+}
-struct metarray_runtime {
- struct meter *metarray;
- uint32_t size_mask;
-};
+static int
+port_out_build(struct rte_swx_pipeline *p)
+{
+ struct port_out *port;
+ uint32_t i;
-/*
- * Pipeline.
- */
-struct thread {
- /* Packet. */
- struct rte_swx_pkt pkt;
- uint8_t *ptr;
+ CHECK(p->n_ports_out, EINVAL);
- /* Structures. */
- uint8_t **structs;
+ for (i = 0; i < p->n_ports_out; i++)
+ CHECK(port_out_find(p, i), EINVAL);
- /* 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;
+ p->out = calloc(p->n_ports_out, sizeof(struct port_out_runtime));
+ CHECK(p->out, ENOMEM);
- /* Packet meta-data. */
- uint8_t *metadata;
+ TAILQ_FOREACH(port, &p->ports_out, node) {
+ struct port_out_runtime *out = &p->out[port->id];
- /* Tables. */
- struct table_runtime *tables;
- struct selector_runtime *selectors;
- struct rte_swx_table_state *table_state;
- uint64_t action_id;
- int hit; /* 0 = Miss, 1 = Hit. */
-
- /* Extern objects and functions. */
- struct extern_obj_runtime *extern_objs;
- struct extern_func_runtime *extern_funcs;
-
- /* Instructions. */
- struct instruction *ip;
- struct instruction *ret;
-};
+ out->pkt_tx = port->type->ops.pkt_tx;
+ out->pkt_fast_clone_tx = port->type->ops.pkt_fast_clone_tx;
+ out->pkt_clone_tx = port->type->ops.pkt_clone_tx;
+ out->flush = port->type->ops.flush;
+ out->obj = port->obj;
+ }
-#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); \
+ return 0;
}
-#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; \
+static void
+port_out_build_free(struct rte_swx_pipeline *p)
+{
+ free(p->out);
+ p->out = NULL;
}
-#else
+static void
+port_out_free(struct rte_swx_pipeline *p)
+{
+ port_out_build_free(p);
-#define ALU_MH ALU
-#define ALU_HM ALU
-#define ALU_HM_FAST ALU
-#define ALU_HH ALU
-#define ALU_HH_FAST ALU
+ /* Output ports. */
+ for ( ; ; ) {
+ struct port_out *port;
-#endif
+ port = TAILQ_FIRST(&p->ports_out);
+ if (!port)
+ break;
-#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); \
-}
+ TAILQ_REMOVE(&p->ports_out, port, node);
+ port->type->ops.free(port->obj);
+ free(port);
+ }
-#define ALU_MI ALU_I
+ /* Output port types. */
+ for ( ; ; ) {
+ struct port_out_type *elem;
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+ elem = TAILQ_FIRST(&p->port_out_types);
+ if (!elem)
+ break;
-#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; \
+ TAILQ_REMOVE(&p->port_out_types, elem, node);
+ free(elem);
+ }
}
-#else
+/*
+ * Packet mirroring.
+ */
+int
+rte_swx_pipeline_mirroring_config(struct rte_swx_pipeline *p,
+ struct rte_swx_pipeline_mirroring_params *params)
+{
+ CHECK(p, EINVAL);
+ CHECK(params, EINVAL);
+ CHECK(params->n_slots, EINVAL);
+ CHECK(params->n_sessions, EINVAL);
+ CHECK(!p->build_done, EEXIST);
-#define ALU_HI ALU_I
+ p->n_mirroring_slots = rte_align32pow2(params->n_slots);
+ if (p->n_mirroring_slots > 64)
+ p->n_mirroring_slots = 64;
-#endif
+ p->n_mirroring_sessions = rte_align32pow2(params->n_sessions);
-#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); \
+ return 0;
}
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+static void
+mirroring_build_free(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
-#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; \
-}
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
-#else
+ /* mirroring_slots. */
+ free(t->mirroring_slots);
+ t->mirroring_slots = NULL;
+ }
-#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); \
+ /* mirroring_sessions. */
+ free(p->mirroring_sessions);
+ p->mirroring_sessions = NULL;
}
-#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); \
+static void
+mirroring_free(struct rte_swx_pipeline *p)
+{
+ mirroring_build_free(p);
}
-#else
+static int
+mirroring_build(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
-#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
+ if (!p->n_mirroring_slots || !p->n_mirroring_sessions)
+ return 0;
-#endif
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
-#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); \
-}
+ /* mirroring_slots. */
+ t->mirroring_slots = calloc(p->n_mirroring_slots, sizeof(uint32_t));
+ if (!t->mirroring_slots)
+ goto error;
+ }
-#define JMP_CMP_MI JMP_CMP_I
+ /* mirroring_sessions. */
+ p->mirroring_sessions = calloc(p->n_mirroring_sessions, sizeof(struct mirroring_session));
+ if (!p->mirroring_sessions)
+ goto error;
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+ return 0;
-#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); \
+error:
+ mirroring_build_free(p);
+ return -ENOMEM;
}
-#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 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 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_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.
+ * Extern object.
*/
-static struct struct_type *
-struct_type_find(struct rte_swx_pipeline *p, const char *name)
+static struct extern_type *
+extern_type_find(struct rte_swx_pipeline *p, const char *name)
{
- struct struct_type *elem;
+ struct extern_type *elem;
- TAILQ_FOREACH(elem, &p->struct_types, node)
+ TAILQ_FOREACH(elem, &p->extern_types, node)
if (strcmp(elem->name, name) == 0)
return elem;
return NULL;
}
-static struct field *
-struct_type_field_find(struct struct_type *st, const char *name)
+static struct extern_type_member_func *
+extern_type_member_func_find(struct extern_type *type, const char *name)
{
- uint32_t i;
-
- for (i = 0; i < st->n_fields; i++) {
- struct field *f = &st->fields[i];
+ struct extern_type_member_func *elem;
- if (strcmp(f->name, name) == 0)
- return f;
- }
+ TAILQ_FOREACH(elem, &type->funcs, node)
+ if (strcmp(elem->name, name) == 0)
+ return elem;
return NULL;
}
-int
-rte_swx_pipeline_struct_type_register(struct rte_swx_pipeline *p,
- const char *name,
- struct rte_swx_field_params *fields,
- uint32_t n_fields)
+static struct extern_obj *
+extern_obj_find(struct rte_swx_pipeline *p, const char *name)
{
- struct struct_type *st;
- uint32_t i;
-
- CHECK(p, EINVAL);
- CHECK_NAME(name, EINVAL);
- CHECK(fields, EINVAL);
- CHECK(n_fields, EINVAL);
-
- for (i = 0; i < n_fields; i++) {
- struct rte_swx_field_params *f = &fields[i];
- uint32_t j;
+ struct extern_obj *elem;
- CHECK_NAME(f->name, EINVAL);
- CHECK(f->n_bits, EINVAL);
- CHECK(f->n_bits <= 64, EINVAL);
- CHECK((f->n_bits & 7) == 0, EINVAL);
+ TAILQ_FOREACH(elem, &p->extern_objs, node)
+ if (strcmp(elem->name, name) == 0)
+ return elem;
- for (j = 0; j < i; j++) {
- struct rte_swx_field_params *f_prev = &fields[j];
+ return NULL;
+}
- CHECK(strcmp(f->name, f_prev->name), EINVAL);
- }
- }
+static struct extern_type_member_func *
+extern_obj_member_func_parse(struct rte_swx_pipeline *p,
+ const char *name,
+ struct extern_obj **obj)
+{
+ struct extern_obj *object;
+ struct extern_type_member_func *func;
+ char *object_name, *func_name;
- CHECK(!struct_type_find(p, name), EEXIST);
+ if (name[0] != 'e' || name[1] != '.')
+ return NULL;
- /* Node allocation. */
- st = calloc(1, sizeof(struct struct_type));
- CHECK(st, ENOMEM);
+ object_name = strdup(&name[2]);
+ if (!object_name)
+ return NULL;
- st->fields = calloc(n_fields, sizeof(struct field));
- if (!st->fields) {
- free(st);
- CHECK(0, ENOMEM);
+ func_name = strchr(object_name, '.');
+ if (!func_name) {
+ free(object_name);
+ return NULL;
}
- /* Node initialization. */
- strcpy(st->name, name);
- for (i = 0; i < n_fields; i++) {
- struct field *dst = &st->fields[i];
- struct rte_swx_field_params *src = &fields[i];
+ *func_name = 0;
+ func_name++;
- strcpy(dst->name, src->name);
- dst->n_bits = src->n_bits;
- dst->offset = st->n_bits;
+ object = extern_obj_find(p, object_name);
+ if (!object) {
+ free(object_name);
+ return NULL;
+ }
- st->n_bits += src->n_bits;
+ func = extern_type_member_func_find(object->type, func_name);
+ if (!func) {
+ free(object_name);
+ return NULL;
}
- st->n_fields = n_fields;
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->struct_types, st, node);
+ if (obj)
+ *obj = object;
- return 0;
+ free(object_name);
+ return func;
}
-static int
-struct_build(struct rte_swx_pipeline *p)
+static struct field *
+extern_obj_mailbox_field_parse(struct rte_swx_pipeline *p,
+ const char *name,
+ struct extern_obj **object)
{
- uint32_t i;
-
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
-
- t->structs = calloc(p->n_structs, sizeof(uint8_t *));
- CHECK(t->structs, ENOMEM);
- }
-
- return 0;
-}
+ struct extern_obj *obj;
+ struct field *f;
+ char *obj_name, *field_name;
-static void
-struct_build_free(struct rte_swx_pipeline *p)
-{
- uint32_t i;
+ if ((name[0] != 'e') || (name[1] != '.'))
+ return NULL;
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
+ obj_name = strdup(&name[2]);
+ if (!obj_name)
+ return NULL;
- free(t->structs);
- t->structs = NULL;
+ field_name = strchr(obj_name, '.');
+ if (!field_name) {
+ free(obj_name);
+ return NULL;
}
-}
-
-static void
-struct_free(struct rte_swx_pipeline *p)
-{
- struct_build_free(p);
-
- /* Struct types. */
- for ( ; ; ) {
- struct struct_type *elem;
- elem = TAILQ_FIRST(&p->struct_types);
- if (!elem)
- break;
+ *field_name = 0;
+ field_name++;
- TAILQ_REMOVE(&p->struct_types, elem, node);
- free(elem->fields);
- free(elem);
+ obj = extern_obj_find(p, obj_name);
+ if (!obj) {
+ free(obj_name);
+ return NULL;
}
-}
-
-/*
- * Input port.
- */
-static struct port_in_type *
-port_in_type_find(struct rte_swx_pipeline *p, const char *name)
-{
- struct port_in_type *elem;
- if (!name)
+ f = struct_type_field_find(obj->type->mailbox_struct_type, field_name);
+ if (!f) {
+ free(obj_name);
return NULL;
+ }
- TAILQ_FOREACH(elem, &p->port_in_types, node)
- if (strcmp(elem->name, name) == 0)
- return elem;
+ if (object)
+ *object = obj;
- return NULL;
+ free(obj_name);
+ return f;
}
int
-rte_swx_pipeline_port_in_type_register(struct rte_swx_pipeline *p,
- const char *name,
- struct rte_swx_port_in_ops *ops)
+rte_swx_pipeline_extern_type_register(struct rte_swx_pipeline *p,
+ const char *name,
+ const char *mailbox_struct_type_name,
+ rte_swx_extern_type_constructor_t constructor,
+ rte_swx_extern_type_destructor_t destructor)
{
- struct port_in_type *elem;
+ struct extern_type *elem;
+ struct struct_type *mailbox_struct_type;
CHECK(p, EINVAL);
+
CHECK_NAME(name, EINVAL);
- CHECK(ops, EINVAL);
- CHECK(ops->create, EINVAL);
- CHECK(ops->free, EINVAL);
- CHECK(ops->pkt_rx, EINVAL);
- CHECK(ops->stats_read, EINVAL);
+ CHECK(!extern_type_find(p, name), EEXIST);
- CHECK(!port_in_type_find(p, name), EEXIST);
+ CHECK_NAME(mailbox_struct_type_name, EINVAL);
+ mailbox_struct_type = struct_type_find(p, mailbox_struct_type_name);
+ CHECK(mailbox_struct_type, EINVAL);
+ CHECK(!mailbox_struct_type->var_size, EINVAL);
+
+ CHECK(constructor, EINVAL);
+ CHECK(destructor, EINVAL);
/* Node allocation. */
- elem = calloc(1, sizeof(struct port_in_type));
+ elem = calloc(1, sizeof(struct extern_type));
CHECK(elem, ENOMEM);
/* Node initialization. */
strcpy(elem->name, name);
- memcpy(&elem->ops, ops, sizeof(*ops));
+ elem->mailbox_struct_type = mailbox_struct_type;
+ elem->constructor = constructor;
+ elem->destructor = destructor;
+ TAILQ_INIT(&elem->funcs);
/* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->port_in_types, elem, node);
+ TAILQ_INSERT_TAIL(&p->extern_types, elem, node);
return 0;
}
-static struct port_in *
-port_in_find(struct rte_swx_pipeline *p, uint32_t port_id)
+int
+rte_swx_pipeline_extern_type_member_func_register(struct rte_swx_pipeline *p,
+ const char *extern_type_name,
+ const char *name,
+ rte_swx_extern_type_member_func_t member_func)
{
- struct port_in *port;
+ struct extern_type *type;
+ struct extern_type_member_func *type_member;
- TAILQ_FOREACH(port, &p->ports_in, node)
- if (port->id == port_id)
- return port;
+ CHECK(p, EINVAL);
- return NULL;
+ CHECK_NAME(extern_type_name, EINVAL);
+ type = extern_type_find(p, extern_type_name);
+ CHECK(type, EINVAL);
+ CHECK(type->n_funcs < RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX, ENOSPC);
+
+ CHECK_NAME(name, EINVAL);
+ CHECK(!extern_type_member_func_find(type, name), EEXIST);
+
+ CHECK(member_func, EINVAL);
+
+ /* Node allocation. */
+ type_member = calloc(1, sizeof(struct extern_type_member_func));
+ CHECK(type_member, ENOMEM);
+
+ /* Node initialization. */
+ strcpy(type_member->name, name);
+ type_member->func = member_func;
+ type_member->id = type->n_funcs;
+
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&type->funcs, type_member, node);
+ type->n_funcs++;
+
+ return 0;
}
int
-rte_swx_pipeline_port_in_config(struct rte_swx_pipeline *p,
- uint32_t port_id,
- const char *port_type_name,
- void *args)
+rte_swx_pipeline_extern_object_config(struct rte_swx_pipeline *p,
+ const char *extern_type_name,
+ const char *name,
+ const char *args)
{
- struct port_in_type *type = NULL;
- struct port_in *port = NULL;
- void *obj = NULL;
+ struct extern_type *type;
+ struct extern_obj *obj;
+ void *obj_handle;
CHECK(p, EINVAL);
- CHECK(!port_in_find(p, port_id), EINVAL);
-
- CHECK_NAME(port_type_name, EINVAL);
- type = port_in_type_find(p, port_type_name);
+ CHECK_NAME(extern_type_name, EINVAL);
+ type = extern_type_find(p, extern_type_name);
CHECK(type, EINVAL);
- obj = type->ops.create(args);
- CHECK(obj, ENODEV);
+ CHECK_NAME(name, EINVAL);
+ CHECK(!extern_obj_find(p, name), EEXIST);
/* Node allocation. */
- port = calloc(1, sizeof(struct port_in));
- CHECK(port, ENOMEM);
+ obj = calloc(1, sizeof(struct extern_obj));
+ CHECK(obj, ENOMEM);
+
+ /* Object construction. */
+ obj_handle = type->constructor(args);
+ if (!obj_handle) {
+ free(obj);
+ CHECK(0, ENODEV);
+ }
/* Node initialization. */
- port->type = type;
- port->obj = obj;
- port->id = port_id;
+ strcpy(obj->name, name);
+ obj->type = type;
+ obj->obj = obj_handle;
+ obj->struct_id = p->n_structs;
+ obj->id = p->n_extern_objs;
/* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->ports_in, port, node);
- if (p->n_ports_in < port_id + 1)
- p->n_ports_in = port_id + 1;
+ TAILQ_INSERT_TAIL(&p->extern_objs, obj, node);
+ p->n_extern_objs++;
+ p->n_structs++;
return 0;
}
static int
-port_in_build(struct rte_swx_pipeline *p)
+extern_obj_build(struct rte_swx_pipeline *p)
{
- struct port_in *port;
uint32_t i;
- CHECK(p->n_ports_in, EINVAL);
- CHECK(rte_is_power_of_2(p->n_ports_in), EINVAL);
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+ struct extern_obj *obj;
- for (i = 0; i < p->n_ports_in; i++)
- CHECK(port_in_find(p, i), EINVAL);
+ t->extern_objs = calloc(p->n_extern_objs,
+ sizeof(struct extern_obj_runtime));
+ CHECK(t->extern_objs, ENOMEM);
- p->in = calloc(p->n_ports_in, sizeof(struct port_in_runtime));
- CHECK(p->in, ENOMEM);
+ TAILQ_FOREACH(obj, &p->extern_objs, node) {
+ struct extern_obj_runtime *r =
+ &t->extern_objs[obj->id];
+ struct extern_type_member_func *func;
+ uint32_t mailbox_size =
+ obj->type->mailbox_struct_type->n_bits / 8;
- TAILQ_FOREACH(port, &p->ports_in, node) {
- struct port_in_runtime *in = &p->in[port->id];
+ r->obj = obj->obj;
- in->pkt_rx = port->type->ops.pkt_rx;
- in->obj = port->obj;
+ r->mailbox = calloc(1, mailbox_size);
+ CHECK(r->mailbox, ENOMEM);
+
+ TAILQ_FOREACH(func, &obj->type->funcs, node)
+ r->funcs[func->id] = func->func;
+
+ t->structs[obj->struct_id] = r->mailbox;
+ }
}
return 0;
}
static void
-port_in_build_free(struct rte_swx_pipeline *p)
+extern_obj_build_free(struct rte_swx_pipeline *p)
{
- free(p->in);
- p->in = NULL;
+ uint32_t i;
+
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+ uint32_t j;
+
+ if (!t->extern_objs)
+ continue;
+
+ for (j = 0; j < p->n_extern_objs; j++) {
+ struct extern_obj_runtime *r = &t->extern_objs[j];
+
+ free(r->mailbox);
+ }
+
+ free(t->extern_objs);
+ t->extern_objs = NULL;
+ }
}
static void
-port_in_free(struct rte_swx_pipeline *p)
+extern_obj_free(struct rte_swx_pipeline *p)
{
- port_in_build_free(p);
+ extern_obj_build_free(p);
- /* Input ports. */
+ /* Extern objects. */
for ( ; ; ) {
- struct port_in *port;
+ struct extern_obj *elem;
- port = TAILQ_FIRST(&p->ports_in);
- if (!port)
+ elem = TAILQ_FIRST(&p->extern_objs);
+ if (!elem)
break;
- TAILQ_REMOVE(&p->ports_in, port, node);
- port->type->ops.free(port->obj);
- free(port);
+ TAILQ_REMOVE(&p->extern_objs, elem, node);
+ if (elem->obj)
+ elem->type->destructor(elem->obj);
+ free(elem);
}
- /* Input port types. */
+ /* Extern types. */
for ( ; ; ) {
- struct port_in_type *elem;
+ struct extern_type *elem;
- elem = TAILQ_FIRST(&p->port_in_types);
+ elem = TAILQ_FIRST(&p->extern_types);
if (!elem)
break;
- TAILQ_REMOVE(&p->port_in_types, elem, node);
+ TAILQ_REMOVE(&p->extern_types, elem, node);
+
+ for ( ; ; ) {
+ struct extern_type_member_func *func;
+
+ func = TAILQ_FIRST(&elem->funcs);
+ if (!func)
+ break;
+
+ TAILQ_REMOVE(&elem->funcs, func, node);
+ free(func);
+ }
+
free(elem);
}
}
/*
- * Output port.
+ * Extern function.
*/
-static struct port_out_type *
-port_out_type_find(struct rte_swx_pipeline *p, const char *name)
+static struct extern_func *
+extern_func_find(struct rte_swx_pipeline *p, const char *name)
{
- struct port_out_type *elem;
-
- if (!name)
- return NULL;
+ struct extern_func *elem;
- TAILQ_FOREACH(elem, &p->port_out_types, node)
- if (!strcmp(elem->name, name))
+ TAILQ_FOREACH(elem, &p->extern_funcs, node)
+ if (strcmp(elem->name, name) == 0)
return elem;
return NULL;
}
-int
-rte_swx_pipeline_port_out_type_register(struct rte_swx_pipeline *p,
- const char *name,
- struct rte_swx_port_out_ops *ops)
+static struct extern_func *
+extern_func_parse(struct rte_swx_pipeline *p,
+ const char *name)
{
- struct port_out_type *elem;
-
- CHECK(p, EINVAL);
- CHECK_NAME(name, EINVAL);
- CHECK(ops, EINVAL);
- CHECK(ops->create, EINVAL);
- CHECK(ops->free, EINVAL);
- CHECK(ops->pkt_tx, EINVAL);
- CHECK(ops->stats_read, EINVAL);
-
- CHECK(!port_out_type_find(p, name), EEXIST);
-
- /* Node allocation. */
- elem = calloc(1, sizeof(struct port_out_type));
- CHECK(elem, ENOMEM);
-
- /* Node initialization. */
- strcpy(elem->name, name);
- memcpy(&elem->ops, ops, sizeof(*ops));
-
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->port_out_types, elem, node);
+ if (name[0] != 'f' || name[1] != '.')
+ return NULL;
- return 0;
+ return extern_func_find(p, &name[2]);
}
-static struct port_out *
-port_out_find(struct rte_swx_pipeline *p, uint32_t port_id)
+static struct field *
+extern_func_mailbox_field_parse(struct rte_swx_pipeline *p,
+ const char *name,
+ struct extern_func **function)
{
- struct port_out *port;
+ struct extern_func *func;
+ struct field *f;
+ char *func_name, *field_name;
- TAILQ_FOREACH(port, &p->ports_out, node)
- if (port->id == port_id)
- return port;
+ if ((name[0] != 'f') || (name[1] != '.'))
+ return NULL;
- return NULL;
-}
+ func_name = strdup(&name[2]);
+ if (!func_name)
+ return NULL;
-int
-rte_swx_pipeline_port_out_config(struct rte_swx_pipeline *p,
- uint32_t port_id,
- const char *port_type_name,
- void *args)
+ field_name = strchr(func_name, '.');
+ if (!field_name) {
+ free(func_name);
+ return NULL;
+ }
+
+ *field_name = 0;
+ field_name++;
+
+ func = extern_func_find(p, func_name);
+ if (!func) {
+ free(func_name);
+ return NULL;
+ }
+
+ f = struct_type_field_find(func->mailbox_struct_type, field_name);
+ if (!f) {
+ free(func_name);
+ return NULL;
+ }
+
+ if (function)
+ *function = func;
+
+ free(func_name);
+ return f;
+}
+
+int
+rte_swx_pipeline_extern_func_register(struct rte_swx_pipeline *p,
+ const char *name,
+ const char *mailbox_struct_type_name,
+ rte_swx_extern_func_t func)
{
- struct port_out_type *type = NULL;
- struct port_out *port = NULL;
- void *obj = NULL;
+ struct extern_func *f;
+ struct struct_type *mailbox_struct_type;
CHECK(p, EINVAL);
- CHECK(!port_out_find(p, port_id), EINVAL);
+ CHECK_NAME(name, EINVAL);
+ CHECK(!extern_func_find(p, name), EEXIST);
- CHECK_NAME(port_type_name, EINVAL);
- type = port_out_type_find(p, port_type_name);
- CHECK(type, EINVAL);
+ CHECK_NAME(mailbox_struct_type_name, EINVAL);
+ mailbox_struct_type = struct_type_find(p, mailbox_struct_type_name);
+ CHECK(mailbox_struct_type, EINVAL);
+ CHECK(!mailbox_struct_type->var_size, EINVAL);
- obj = type->ops.create(args);
- CHECK(obj, ENODEV);
+ CHECK(func, EINVAL);
/* Node allocation. */
- port = calloc(1, sizeof(struct port_out));
- CHECK(port, ENOMEM);
+ f = calloc(1, sizeof(struct extern_func));
+ CHECK(func, ENOMEM);
/* Node initialization. */
- port->type = type;
- port->obj = obj;
- port->id = port_id;
+ strcpy(f->name, name);
+ f->mailbox_struct_type = mailbox_struct_type;
+ f->func = func;
+ f->struct_id = p->n_structs;
+ f->id = p->n_extern_funcs;
/* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->ports_out, port, node);
- if (p->n_ports_out < port_id + 1)
- p->n_ports_out = port_id + 1;
+ TAILQ_INSERT_TAIL(&p->extern_funcs, f, node);
+ p->n_extern_funcs++;
+ p->n_structs++;
return 0;
}
static int
-port_out_build(struct rte_swx_pipeline *p)
+extern_func_build(struct rte_swx_pipeline *p)
{
- struct port_out *port;
uint32_t i;
- CHECK(p->n_ports_out, EINVAL);
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+ struct extern_func *func;
- for (i = 0; i < p->n_ports_out; i++)
- CHECK(port_out_find(p, i), EINVAL);
+ /* Memory allocation. */
+ t->extern_funcs = calloc(p->n_extern_funcs,
+ sizeof(struct extern_func_runtime));
+ CHECK(t->extern_funcs, ENOMEM);
- p->out = calloc(p->n_ports_out, sizeof(struct port_out_runtime));
- CHECK(p->out, ENOMEM);
+ /* Extern function. */
+ TAILQ_FOREACH(func, &p->extern_funcs, node) {
+ struct extern_func_runtime *r =
+ &t->extern_funcs[func->id];
+ uint32_t mailbox_size =
+ func->mailbox_struct_type->n_bits / 8;
- TAILQ_FOREACH(port, &p->ports_out, node) {
- struct port_out_runtime *out = &p->out[port->id];
+ r->func = func->func;
- out->pkt_tx = port->type->ops.pkt_tx;
- out->flush = port->type->ops.flush;
- out->obj = port->obj;
+ r->mailbox = calloc(1, mailbox_size);
+ CHECK(r->mailbox, ENOMEM);
+
+ t->structs[func->struct_id] = r->mailbox;
+ }
}
return 0;
}
static void
-port_out_build_free(struct rte_swx_pipeline *p)
+extern_func_build_free(struct rte_swx_pipeline *p)
{
- free(p->out);
- p->out = NULL;
-}
+ uint32_t i;
-static void
-port_out_free(struct rte_swx_pipeline *p)
-{
- port_out_build_free(p);
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+ uint32_t j;
- /* Output ports. */
- for ( ; ; ) {
- struct port_out *port;
+ if (!t->extern_funcs)
+ continue;
- port = TAILQ_FIRST(&p->ports_out);
- if (!port)
- break;
+ for (j = 0; j < p->n_extern_funcs; j++) {
+ struct extern_func_runtime *r = &t->extern_funcs[j];
- TAILQ_REMOVE(&p->ports_out, port, node);
- port->type->ops.free(port->obj);
- free(port);
+ free(r->mailbox);
+ }
+
+ free(t->extern_funcs);
+ t->extern_funcs = NULL;
}
+}
+
+static void
+extern_func_free(struct rte_swx_pipeline *p)
+{
+ extern_func_build_free(p);
- /* Output port types. */
for ( ; ; ) {
- struct port_out_type *elem;
+ struct extern_func *elem;
- elem = TAILQ_FIRST(&p->port_out_types);
+ elem = TAILQ_FIRST(&p->extern_funcs);
if (!elem)
break;
- TAILQ_REMOVE(&p->port_out_types, elem, node);
+ TAILQ_REMOVE(&p->extern_funcs, elem, node);
free(elem);
}
}
/*
- * Extern object.
+ * Header.
*/
-static struct extern_type *
-extern_type_find(struct rte_swx_pipeline *p, const char *name)
-{
- struct extern_type *elem;
-
- TAILQ_FOREACH(elem, &p->extern_types, node)
- if (strcmp(elem->name, name) == 0)
- return elem;
-
- return NULL;
-}
-
-static struct extern_type_member_func *
-extern_type_member_func_find(struct extern_type *type, const char *name)
+static struct header *
+header_find(struct rte_swx_pipeline *p, const char *name)
{
- struct extern_type_member_func *elem;
+ struct header *elem;
- TAILQ_FOREACH(elem, &type->funcs, node)
+ TAILQ_FOREACH(elem, &p->headers, node)
if (strcmp(elem->name, name) == 0)
return elem;
return NULL;
}
-static struct extern_obj *
-extern_obj_find(struct rte_swx_pipeline *p, const char *name)
+static struct header *
+header_find_by_struct_id(struct rte_swx_pipeline *p, uint32_t struct_id)
{
- struct extern_obj *elem;
+ struct header *elem;
- TAILQ_FOREACH(elem, &p->extern_objs, node)
- if (strcmp(elem->name, name) == 0)
+ TAILQ_FOREACH(elem, &p->headers, node)
+ if (elem->struct_id == struct_id)
return elem;
return NULL;
}
-static struct extern_type_member_func *
-extern_obj_member_func_parse(struct rte_swx_pipeline *p,
- const char *name,
- struct extern_obj **obj)
+static struct header *
+header_parse(struct rte_swx_pipeline *p,
+ const char *name)
{
- struct extern_obj *object;
- struct extern_type_member_func *func;
- char *object_name, *func_name;
-
- if (name[0] != 'e' || name[1] != '.')
- return NULL;
-
- object_name = strdup(&name[2]);
- if (!object_name)
- return NULL;
-
- func_name = strchr(object_name, '.');
- if (!func_name) {
- free(object_name);
- return NULL;
- }
-
- *func_name = 0;
- func_name++;
-
- object = extern_obj_find(p, object_name);
- if (!object) {
- free(object_name);
- return NULL;
- }
-
- func = extern_type_member_func_find(object->type, func_name);
- if (!func) {
- free(object_name);
+ if (name[0] != 'h' || name[1] != '.')
return NULL;
- }
-
- if (obj)
- *obj = object;
- free(object_name);
- return func;
+ return header_find(p, &name[2]);
}
static struct field *
-extern_obj_mailbox_field_parse(struct rte_swx_pipeline *p,
- const char *name,
- struct extern_obj **object)
+header_field_parse(struct rte_swx_pipeline *p,
+ const char *name,
+ struct header **header)
{
- struct extern_obj *obj;
+ struct header *h;
struct field *f;
- char *obj_name, *field_name;
+ char *header_name, *field_name;
- if ((name[0] != 'e') || (name[1] != '.'))
+ if ((name[0] != 'h') || (name[1] != '.'))
return NULL;
- obj_name = strdup(&name[2]);
- if (!obj_name)
+ header_name = strdup(&name[2]);
+ if (!header_name)
return NULL;
- field_name = strchr(obj_name, '.');
+ field_name = strchr(header_name, '.');
if (!field_name) {
- free(obj_name);
+ free(header_name);
return NULL;
}
*field_name = 0;
field_name++;
- obj = extern_obj_find(p, obj_name);
- if (!obj) {
- free(obj_name);
+ h = header_find(p, header_name);
+ if (!h) {
+ free(header_name);
return NULL;
}
- f = struct_type_field_find(obj->type->mailbox_struct_type, field_name);
+ f = struct_type_field_find(h->st, field_name);
if (!f) {
- free(obj_name);
+ free(header_name);
return NULL;
}
- if (object)
- *object = obj;
+ if (header)
+ *header = h;
- free(obj_name);
+ free(header_name);
return f;
}
int
-rte_swx_pipeline_extern_type_register(struct rte_swx_pipeline *p,
- const char *name,
- const char *mailbox_struct_type_name,
- rte_swx_extern_type_constructor_t constructor,
- rte_swx_extern_type_destructor_t destructor)
-{
- struct extern_type *elem;
- struct struct_type *mailbox_struct_type;
-
- CHECK(p, EINVAL);
-
- CHECK_NAME(name, EINVAL);
- CHECK(!extern_type_find(p, name), EEXIST);
-
- CHECK_NAME(mailbox_struct_type_name, EINVAL);
- mailbox_struct_type = struct_type_find(p, mailbox_struct_type_name);
- CHECK(mailbox_struct_type, EINVAL);
-
- CHECK(constructor, EINVAL);
- CHECK(destructor, EINVAL);
-
- /* Node allocation. */
- elem = calloc(1, sizeof(struct extern_type));
- CHECK(elem, ENOMEM);
-
- /* Node initialization. */
- strcpy(elem->name, name);
- elem->mailbox_struct_type = mailbox_struct_type;
- elem->constructor = constructor;
- elem->destructor = destructor;
- TAILQ_INIT(&elem->funcs);
-
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->extern_types, elem, node);
-
- return 0;
-}
-
-int
-rte_swx_pipeline_extern_type_member_func_register(struct rte_swx_pipeline *p,
- const char *extern_type_name,
- const char *name,
- rte_swx_extern_type_member_func_t member_func)
+rte_swx_pipeline_packet_header_register(struct rte_swx_pipeline *p,
+ const char *name,
+ const char *struct_type_name)
{
- struct extern_type *type;
- struct extern_type_member_func *type_member;
+ struct struct_type *st;
+ struct header *h;
+ size_t n_headers_max;
CHECK(p, EINVAL);
-
- CHECK_NAME(extern_type_name, EINVAL);
- type = extern_type_find(p, extern_type_name);
- CHECK(type, EINVAL);
- CHECK(type->n_funcs < RTE_SWX_EXTERN_TYPE_MEMBER_FUNCS_MAX, ENOSPC);
-
CHECK_NAME(name, EINVAL);
- CHECK(!extern_type_member_func_find(type, name), EEXIST);
-
- CHECK(member_func, EINVAL);
-
- /* Node allocation. */
- type_member = calloc(1, sizeof(struct extern_type_member_func));
- CHECK(type_member, ENOMEM);
-
- /* Node initialization. */
- strcpy(type_member->name, name);
- type_member->func = member_func;
- type_member->id = type->n_funcs;
-
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&type->funcs, type_member, node);
- type->n_funcs++;
-
- return 0;
-}
-
-int
-rte_swx_pipeline_extern_object_config(struct rte_swx_pipeline *p,
- const char *extern_type_name,
- const char *name,
- const char *args)
-{
- struct extern_type *type;
- struct extern_obj *obj;
- void *obj_handle;
+ CHECK_NAME(struct_type_name, EINVAL);
- CHECK(p, EINVAL);
+ CHECK(!header_find(p, name), EEXIST);
- CHECK_NAME(extern_type_name, EINVAL);
- type = extern_type_find(p, extern_type_name);
- CHECK(type, EINVAL);
+ st = struct_type_find(p, struct_type_name);
+ CHECK(st, EINVAL);
- CHECK_NAME(name, EINVAL);
- CHECK(!extern_obj_find(p, name), EEXIST);
+ n_headers_max = RTE_SIZEOF_FIELD(struct thread, valid_headers) * 8;
+ CHECK(p->n_headers < n_headers_max, ENOSPC);
/* Node allocation. */
- obj = calloc(1, sizeof(struct extern_obj));
- CHECK(obj, ENOMEM);
-
- /* Object construction. */
- obj_handle = type->constructor(args);
- if (!obj_handle) {
- free(obj);
- CHECK(0, ENODEV);
- }
+ h = calloc(1, sizeof(struct header));
+ CHECK(h, ENOMEM);
/* Node initialization. */
- strcpy(obj->name, name);
- obj->type = type;
- obj->obj = obj_handle;
- obj->struct_id = p->n_structs;
- obj->id = p->n_extern_objs;
+ strcpy(h->name, name);
+ h->st = st;
+ h->struct_id = p->n_structs;
+ h->id = p->n_headers;
/* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->extern_objs, obj, node);
- p->n_extern_objs++;
+ TAILQ_INSERT_TAIL(&p->headers, h, node);
+ p->n_headers++;
p->n_structs++;
return 0;
}
static int
-extern_obj_build(struct rte_swx_pipeline *p)
+header_build(struct rte_swx_pipeline *p)
{
- uint32_t i;
+ struct header *h;
+ uint32_t n_bytes = 0, i;
+
+ TAILQ_FOREACH(h, &p->headers, node) {
+ n_bytes += h->st->n_bits / 8;
+ }
for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
struct thread *t = &p->threads[i];
- struct extern_obj *obj;
+ uint32_t offset = 0;
- t->extern_objs = calloc(p->n_extern_objs,
- sizeof(struct extern_obj_runtime));
- CHECK(t->extern_objs, ENOMEM);
+ t->headers = calloc(p->n_headers,
+ sizeof(struct header_runtime));
+ CHECK(t->headers, ENOMEM);
- TAILQ_FOREACH(obj, &p->extern_objs, node) {
- struct extern_obj_runtime *r =
- &t->extern_objs[obj->id];
- struct extern_type_member_func *func;
- uint32_t mailbox_size =
- obj->type->mailbox_struct_type->n_bits / 8;
+ t->headers_out = calloc(p->n_headers,
+ sizeof(struct header_out_runtime));
+ CHECK(t->headers_out, ENOMEM);
- r->obj = obj->obj;
+ t->header_storage = calloc(1, n_bytes);
+ CHECK(t->header_storage, ENOMEM);
- r->mailbox = calloc(1, mailbox_size);
- CHECK(r->mailbox, ENOMEM);
+ t->header_out_storage = calloc(1, n_bytes);
+ CHECK(t->header_out_storage, ENOMEM);
- TAILQ_FOREACH(func, &obj->type->funcs, node)
- r->funcs[func->id] = func->func;
+ TAILQ_FOREACH(h, &p->headers, node) {
+ uint8_t *header_storage;
+ uint32_t n_bytes = h->st->n_bits / 8;
- t->structs[obj->struct_id] = r->mailbox;
+ header_storage = &t->header_storage[offset];
+ offset += n_bytes;
+
+ t->headers[h->id].ptr0 = header_storage;
+ t->headers[h->id].n_bytes = n_bytes;
+
+ t->structs[h->struct_id] = header_storage;
}
}
}
static void
-extern_obj_build_free(struct rte_swx_pipeline *p)
+header_build_free(struct rte_swx_pipeline *p)
{
uint32_t i;
for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
struct thread *t = &p->threads[i];
- uint32_t j;
- if (!t->extern_objs)
- continue;
+ free(t->headers_out);
+ t->headers_out = NULL;
- for (j = 0; j < p->n_extern_objs; j++) {
- struct extern_obj_runtime *r = &t->extern_objs[j];
+ free(t->headers);
+ t->headers = NULL;
- free(r->mailbox);
- }
+ free(t->header_out_storage);
+ t->header_out_storage = NULL;
- free(t->extern_objs);
- t->extern_objs = NULL;
+ free(t->header_storage);
+ t->header_storage = NULL;
}
}
static void
-extern_obj_free(struct rte_swx_pipeline *p)
+header_free(struct rte_swx_pipeline *p)
{
- extern_obj_build_free(p);
-
- /* Extern objects. */
- for ( ; ; ) {
- struct extern_obj *elem;
-
- elem = TAILQ_FIRST(&p->extern_objs);
- if (!elem)
- break;
-
- TAILQ_REMOVE(&p->extern_objs, elem, node);
- if (elem->obj)
- elem->type->destructor(elem->obj);
- free(elem);
- }
+ header_build_free(p);
- /* Extern types. */
for ( ; ; ) {
- struct extern_type *elem;
+ struct header *elem;
- elem = TAILQ_FIRST(&p->extern_types);
+ elem = TAILQ_FIRST(&p->headers);
if (!elem)
break;
- TAILQ_REMOVE(&p->extern_types, elem, node);
-
- for ( ; ; ) {
- struct extern_type_member_func *func;
-
- func = TAILQ_FIRST(&elem->funcs);
- if (!func)
- break;
-
- TAILQ_REMOVE(&elem->funcs, func, node);
- free(func);
- }
-
+ TAILQ_REMOVE(&p->headers, elem, node);
free(elem);
}
}
/*
- * Extern function.
+ * Meta-data.
*/
-static struct extern_func *
-extern_func_find(struct rte_swx_pipeline *p, const char *name)
+static struct field *
+metadata_field_parse(struct rte_swx_pipeline *p, const char *name)
{
- struct extern_func *elem;
+ if (!p->metadata_st)
+ return NULL;
- TAILQ_FOREACH(elem, &p->extern_funcs, node)
- if (strcmp(elem->name, name) == 0)
- return elem;
+ if (name[0] != 'm' || name[1] != '.')
+ return NULL;
- return NULL;
+ return struct_type_field_find(p->metadata_st, &name[2]);
}
-static struct extern_func *
-extern_func_parse(struct rte_swx_pipeline *p,
- const char *name)
+int
+rte_swx_pipeline_packet_metadata_register(struct rte_swx_pipeline *p,
+ const char *struct_type_name)
{
- if (name[0] != 'f' || name[1] != '.')
- return NULL;
+ struct struct_type *st = NULL;
- return extern_func_find(p, &name[2]);
-}
+ CHECK(p, EINVAL);
-static struct field *
-extern_func_mailbox_field_parse(struct rte_swx_pipeline *p,
- const char *name,
- struct extern_func **function)
-{
- struct extern_func *func;
- struct field *f;
- char *func_name, *field_name;
-
- if ((name[0] != 'f') || (name[1] != '.'))
- return NULL;
-
- func_name = strdup(&name[2]);
- if (!func_name)
- return NULL;
-
- field_name = strchr(func_name, '.');
- if (!field_name) {
- free(func_name);
- return NULL;
- }
-
- *field_name = 0;
- field_name++;
-
- func = extern_func_find(p, func_name);
- if (!func) {
- free(func_name);
- return NULL;
- }
-
- f = struct_type_field_find(func->mailbox_struct_type, field_name);
- if (!f) {
- free(func_name);
- return NULL;
- }
-
- if (function)
- *function = func;
-
- free(func_name);
- return f;
-}
-
-int
-rte_swx_pipeline_extern_func_register(struct rte_swx_pipeline *p,
- const char *name,
- const char *mailbox_struct_type_name,
- rte_swx_extern_func_t func)
-{
- struct extern_func *f;
- struct struct_type *mailbox_struct_type;
-
- CHECK(p, EINVAL);
-
- CHECK_NAME(name, EINVAL);
- CHECK(!extern_func_find(p, name), EEXIST);
-
- CHECK_NAME(mailbox_struct_type_name, EINVAL);
- mailbox_struct_type = struct_type_find(p, mailbox_struct_type_name);
- CHECK(mailbox_struct_type, EINVAL);
-
- CHECK(func, EINVAL);
-
- /* Node allocation. */
- f = calloc(1, sizeof(struct extern_func));
- CHECK(func, ENOMEM);
+ CHECK_NAME(struct_type_name, EINVAL);
+ st = struct_type_find(p, struct_type_name);
+ CHECK(st, EINVAL);
+ CHECK(!st->var_size, EINVAL);
+ CHECK(!p->metadata_st, EINVAL);
- /* Node initialization. */
- strcpy(f->name, name);
- f->mailbox_struct_type = mailbox_struct_type;
- f->func = func;
- f->struct_id = p->n_structs;
- f->id = p->n_extern_funcs;
+ p->metadata_st = st;
+ p->metadata_struct_id = p->n_structs;
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->extern_funcs, f, node);
- p->n_extern_funcs++;
p->n_structs++;
return 0;
}
static int
-extern_func_build(struct rte_swx_pipeline *p)
+metadata_build(struct rte_swx_pipeline *p)
{
+ uint32_t n_bytes = p->metadata_st->n_bits / 8;
uint32_t i;
+ /* Thread-level initialization. */
for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
struct thread *t = &p->threads[i];
- struct extern_func *func;
-
- /* Memory allocation. */
- t->extern_funcs = calloc(p->n_extern_funcs,
- sizeof(struct extern_func_runtime));
- CHECK(t->extern_funcs, ENOMEM);
-
- /* Extern function. */
- TAILQ_FOREACH(func, &p->extern_funcs, node) {
- struct extern_func_runtime *r =
- &t->extern_funcs[func->id];
- uint32_t mailbox_size =
- func->mailbox_struct_type->n_bits / 8;
-
- r->func = func->func;
+ uint8_t *metadata;
- r->mailbox = calloc(1, mailbox_size);
- CHECK(r->mailbox, ENOMEM);
+ metadata = calloc(1, n_bytes);
+ CHECK(metadata, ENOMEM);
- t->structs[func->struct_id] = r->mailbox;
- }
+ t->metadata = metadata;
+ t->structs[p->metadata_struct_id] = metadata;
}
return 0;
}
static void
-extern_func_build_free(struct rte_swx_pipeline *p)
+metadata_build_free(struct rte_swx_pipeline *p)
{
uint32_t i;
for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
struct thread *t = &p->threads[i];
- uint32_t j;
-
- if (!t->extern_funcs)
- continue;
-
- for (j = 0; j < p->n_extern_funcs; j++) {
- struct extern_func_runtime *r = &t->extern_funcs[j];
-
- free(r->mailbox);
- }
- free(t->extern_funcs);
- t->extern_funcs = NULL;
+ free(t->metadata);
+ t->metadata = NULL;
}
}
static void
-extern_func_free(struct rte_swx_pipeline *p)
+metadata_free(struct rte_swx_pipeline *p)
{
- extern_func_build_free(p);
-
- for ( ; ; ) {
- struct extern_func *elem;
-
- elem = TAILQ_FIRST(&p->extern_funcs);
- if (!elem)
- break;
-
- TAILQ_REMOVE(&p->extern_funcs, elem, node);
- free(elem);
- }
+ metadata_build_free(p);
}
/*
- * Header.
+ * Instruction.
*/
-static struct header *
-header_find(struct rte_swx_pipeline *p, const char *name)
+static int
+instruction_is_tx(enum instruction_type type)
{
- struct header *elem;
-
- TAILQ_FOREACH(elem, &p->headers, node)
- if (strcmp(elem->name, name) == 0)
- return elem;
+ switch (type) {
+ case INSTR_TX:
+ case INSTR_TX_I:
+ case INSTR_DROP:
+ return 1;
- return NULL;
+ default:
+ return 0;
+ }
}
-static struct header *
-header_find_by_struct_id(struct rte_swx_pipeline *p, uint32_t struct_id)
+static int
+instruction_does_tx(struct instruction *instr)
{
- struct header *elem;
+ switch (instr->type) {
+ case INSTR_TX:
+ case INSTR_TX_I:
+ case INSTR_DROP:
+ case INSTR_HDR_EMIT_TX:
+ case INSTR_HDR_EMIT2_TX:
+ case INSTR_HDR_EMIT3_TX:
+ case INSTR_HDR_EMIT4_TX:
+ case INSTR_HDR_EMIT5_TX:
+ case INSTR_HDR_EMIT6_TX:
+ case INSTR_HDR_EMIT7_TX:
+ case INSTR_HDR_EMIT8_TX:
+ return 1;
+ default:
+ return 0;
+ }
+}
- TAILQ_FOREACH(elem, &p->headers, node)
- if (elem->struct_id == struct_id)
- return elem;
+static int
+instruction_is_jmp(struct instruction *instr)
+{
+ switch (instr->type) {
+ case INSTR_JMP:
+ case INSTR_JMP_VALID:
+ case INSTR_JMP_INVALID:
+ case INSTR_JMP_HIT:
+ case INSTR_JMP_MISS:
+ case INSTR_JMP_ACTION_HIT:
+ case INSTR_JMP_ACTION_MISS:
+ case INSTR_JMP_EQ:
+ case INSTR_JMP_EQ_MH:
+ case INSTR_JMP_EQ_HM:
+ case INSTR_JMP_EQ_HH:
+ case INSTR_JMP_EQ_I:
+ case INSTR_JMP_NEQ:
+ case INSTR_JMP_NEQ_MH:
+ case INSTR_JMP_NEQ_HM:
+ case INSTR_JMP_NEQ_HH:
+ case INSTR_JMP_NEQ_I:
+ case INSTR_JMP_LT:
+ case INSTR_JMP_LT_MH:
+ case INSTR_JMP_LT_HM:
+ case INSTR_JMP_LT_HH:
+ case INSTR_JMP_LT_MI:
+ case INSTR_JMP_LT_HI:
+ case INSTR_JMP_GT:
+ case INSTR_JMP_GT_MH:
+ case INSTR_JMP_GT_HM:
+ case INSTR_JMP_GT_HH:
+ case INSTR_JMP_GT_MI:
+ case INSTR_JMP_GT_HI:
+ return 1;
- return NULL;
+ default:
+ return 0;
+ }
}
-static struct header *
-header_parse(struct rte_swx_pipeline *p,
- const char *name)
+static int
+instruction_does_thread_yield(struct instruction *instr)
{
- if (name[0] != 'h' || name[1] != '.')
- return NULL;
-
- return header_find(p, &name[2]);
+ switch (instr->type) {
+ case INSTR_RX:
+ case INSTR_TABLE:
+ case INSTR_TABLE_AF:
+ case INSTR_SELECTOR:
+ case INSTR_LEARNER:
+ case INSTR_LEARNER_AF:
+ case INSTR_EXTERN_OBJ:
+ case INSTR_EXTERN_FUNC:
+ return 1;
+ default:
+ return 0;
+ }
}
static struct field *
-header_field_parse(struct rte_swx_pipeline *p,
+action_field_parse(struct action *action, const char *name);
+
+static struct field *
+struct_field_parse(struct rte_swx_pipeline *p,
+ struct action *action,
const char *name,
- struct header **header)
+ uint32_t *struct_id)
{
- struct header *h;
struct field *f;
- char *header_name, *field_name;
- if ((name[0] != 'h') || (name[1] != '.'))
- return NULL;
+ switch (name[0]) {
+ case 'h':
+ {
+ struct header *header;
- header_name = strdup(&name[2]);
- if (!header_name)
- return NULL;
+ f = header_field_parse(p, name, &header);
+ if (!f)
+ return NULL;
- field_name = strchr(header_name, '.');
- if (!field_name) {
- free(header_name);
- return NULL;
+ *struct_id = header->struct_id;
+ return f;
}
- *field_name = 0;
- field_name++;
+ case 'm':
+ {
+ f = metadata_field_parse(p, name);
+ if (!f)
+ return NULL;
- h = header_find(p, header_name);
- if (!h) {
- free(header_name);
- return NULL;
- }
-
- f = struct_type_field_find(h->st, field_name);
- if (!f) {
- free(header_name);
- return NULL;
+ *struct_id = p->metadata_struct_id;
+ return f;
}
- if (header)
- *header = h;
-
- free(header_name);
- return f;
-}
+ case 't':
+ {
+ if (!action)
+ return NULL;
-int
-rte_swx_pipeline_packet_header_register(struct rte_swx_pipeline *p,
- const char *name,
- const char *struct_type_name)
-{
- struct struct_type *st;
- struct header *h;
- size_t n_headers_max;
+ f = action_field_parse(action, name);
+ if (!f)
+ return NULL;
- CHECK(p, EINVAL);
- CHECK_NAME(name, EINVAL);
- CHECK_NAME(struct_type_name, EINVAL);
+ *struct_id = 0;
+ return f;
+ }
- CHECK(!header_find(p, name), EEXIST);
+ case 'e':
+ {
+ struct extern_obj *obj;
- st = struct_type_find(p, struct_type_name);
- CHECK(st, EINVAL);
+ f = extern_obj_mailbox_field_parse(p, name, &obj);
+ if (!f)
+ return NULL;
- n_headers_max = RTE_SIZEOF_FIELD(struct thread, valid_headers) * 8;
- CHECK(p->n_headers < n_headers_max, ENOSPC);
+ *struct_id = obj->struct_id;
+ return f;
+ }
- /* Node allocation. */
- h = calloc(1, sizeof(struct header));
- CHECK(h, ENOMEM);
+ case 'f':
+ {
+ struct extern_func *func;
- /* Node initialization. */
- strcpy(h->name, name);
- h->st = st;
- h->struct_id = p->n_structs;
- h->id = p->n_headers;
+ f = extern_func_mailbox_field_parse(p, name, &func);
+ if (!f)
+ return NULL;
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->headers, h, node);
- p->n_headers++;
- p->n_structs++;
+ *struct_id = func->struct_id;
+ return f;
+ }
- return 0;
+ default:
+ return NULL;
+ }
}
+/*
+ * rx.
+ */
static int
-header_build(struct rte_swx_pipeline *p)
+instr_rx_translate(struct rte_swx_pipeline *p,
+ struct action *action,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
- struct header *h;
- uint32_t n_bytes = 0, i;
-
- TAILQ_FOREACH(h, &p->headers, node) {
- n_bytes += h->st->n_bits / 8;
- }
-
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
- uint32_t offset = 0;
-
- t->headers = calloc(p->n_headers,
- sizeof(struct header_runtime));
- CHECK(t->headers, ENOMEM);
+ struct field *f;
- t->headers_out = calloc(p->n_headers,
- sizeof(struct header_out_runtime));
- CHECK(t->headers_out, ENOMEM);
+ CHECK(!action, EINVAL);
+ CHECK(n_tokens == 2, EINVAL);
- t->header_storage = calloc(1, n_bytes);
- CHECK(t->header_storage, ENOMEM);
+ f = metadata_field_parse(p, tokens[1]);
+ CHECK(f, EINVAL);
- t->header_out_storage = calloc(1, n_bytes);
- CHECK(t->header_out_storage, ENOMEM);
+ instr->type = INSTR_RX;
+ instr->io.io.offset = f->offset / 8;
+ instr->io.io.n_bits = f->n_bits;
+ return 0;
+}
- TAILQ_FOREACH(h, &p->headers, node) {
- uint8_t *header_storage;
+/*
+ * tx.
+ */
+static int
+instr_tx_translate(struct rte_swx_pipeline *p,
+ struct action *action __rte_unused,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
+{
+ char *port = tokens[1];
+ struct field *f;
+ uint32_t port_val;
- header_storage = &t->header_storage[offset];
- offset += h->st->n_bits / 8;
+ CHECK(n_tokens == 2, EINVAL);
- t->headers[h->id].ptr0 = header_storage;
- t->structs[h->struct_id] = header_storage;
- }
+ f = metadata_field_parse(p, port);
+ if (f) {
+ instr->type = INSTR_TX;
+ instr->io.io.offset = f->offset / 8;
+ instr->io.io.n_bits = f->n_bits;
+ return 0;
}
+ /* TX_I. */
+ port_val = strtoul(port, &port, 0);
+ CHECK(!port[0], EINVAL);
+
+ instr->type = INSTR_TX_I;
+ instr->io.io.val = port_val;
return 0;
}
-static void
-header_build_free(struct rte_swx_pipeline *p)
+static int
+instr_drop_translate(struct rte_swx_pipeline *p __rte_unused,
+ struct action *action __rte_unused,
+ char **tokens __rte_unused,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
- uint32_t i;
-
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
+ CHECK(n_tokens == 1, EINVAL);
- free(t->headers_out);
- t->headers_out = NULL;
+ /* DROP. */
+ instr->type = INSTR_DROP;
+ return 0;
+}
- free(t->headers);
- t->headers = NULL;
+static inline void
+instr_tx_exec(struct rte_swx_pipeline *p)
+{
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- free(t->header_out_storage);
- t->header_out_storage = NULL;
+ __instr_tx_exec(p, t, ip);
- free(t->header_storage);
- t->header_storage = NULL;
- }
+ /* Thread. */
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
-static void
-header_free(struct rte_swx_pipeline *p)
+static inline void
+instr_tx_i_exec(struct rte_swx_pipeline *p)
{
- header_build_free(p);
-
- for ( ; ; ) {
- struct header *elem;
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- elem = TAILQ_FIRST(&p->headers);
- if (!elem)
- break;
+ __instr_tx_i_exec(p, t, ip);
- TAILQ_REMOVE(&p->headers, elem, node);
- free(elem);
- }
+ /* Thread. */
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
-/*
- * Meta-data.
- */
-static struct field *
-metadata_field_parse(struct rte_swx_pipeline *p, const char *name)
+static inline void
+instr_drop_exec(struct rte_swx_pipeline *p)
{
- if (!p->metadata_st)
- return NULL;
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- if (name[0] != 'm' || name[1] != '.')
- return NULL;
+ __instr_drop_exec(p, t, ip);
- return struct_type_field_find(p->metadata_st, &name[2]);
+ /* Thread. */
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
-int
-rte_swx_pipeline_packet_metadata_register(struct rte_swx_pipeline *p,
- const char *struct_type_name)
+/*
+ * mirror.
+ */
+static int
+instr_mirror_translate(struct rte_swx_pipeline *p,
+ struct action *action,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
- struct struct_type *st = NULL;
+ char *dst = tokens[1], *src = tokens[2];
+ struct field *fdst, *fsrc;
+ uint32_t dst_struct_id = 0, src_struct_id = 0;
- CHECK(p, EINVAL);
+ CHECK(n_tokens == 3, EINVAL);
- CHECK_NAME(struct_type_name, EINVAL);
- st = struct_type_find(p, struct_type_name);
- CHECK(st, EINVAL);
- CHECK(!p->metadata_st, EINVAL);
+ fdst = struct_field_parse(p, action, dst, &dst_struct_id);
+ CHECK(fdst, EINVAL);
+ CHECK(dst[0] != 'h', EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
- p->metadata_st = st;
- p->metadata_struct_id = p->n_structs;
+ fsrc = struct_field_parse(p, action, src, &src_struct_id);
+ CHECK(fsrc, EINVAL);
+ CHECK(src[0] != 'h', EINVAL);
+ CHECK(!fsrc->var_size, EINVAL);
- p->n_structs++;
+ instr->type = INSTR_MIRROR;
+ instr->mirror.dst.struct_id = (uint8_t)dst_struct_id;
+ instr->mirror.dst.n_bits = fdst->n_bits;
+ instr->mirror.dst.offset = fdst->offset / 8;
+ instr->mirror.src.struct_id = (uint8_t)src_struct_id;
+ instr->mirror.src.n_bits = fsrc->n_bits;
+ instr->mirror.src.offset = fsrc->offset / 8;
return 0;
}
-static int
-metadata_build(struct rte_swx_pipeline *p)
+static inline void
+instr_mirror_exec(struct rte_swx_pipeline *p)
{
- uint32_t n_bytes = p->metadata_st->n_bits / 8;
- uint32_t i;
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- /* Thread-level initialization. */
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
- uint8_t *metadata;
+ __instr_mirror_exec(p, t, ip);
- metadata = calloc(1, n_bytes);
- CHECK(metadata, ENOMEM);
-
- t->metadata = metadata;
- t->structs[p->metadata_struct_id] = metadata;
- }
-
- return 0;
-}
-
-static void
-metadata_build_free(struct rte_swx_pipeline *p)
-{
- uint32_t i;
-
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
-
- free(t->metadata);
- t->metadata = NULL;
- }
-}
-
-static void
-metadata_free(struct rte_swx_pipeline *p)
-{
- metadata_build_free(p);
+ /* Thread. */
+ thread_ip_inc(p);
}
/*
- * Instruction.
+ * extract.
*/
static int
-instruction_is_tx(enum instruction_type type)
-{
- switch (type) {
- case INSTR_TX:
- case INSTR_TX_I:
- return 1;
-
- default:
- return 0;
- }
-}
-
-static int
-instruction_is_jmp(struct instruction *instr)
-{
- switch (instr->type) {
- case INSTR_JMP:
- case INSTR_JMP_VALID:
- case INSTR_JMP_INVALID:
- case INSTR_JMP_HIT:
- case INSTR_JMP_MISS:
- case INSTR_JMP_ACTION_HIT:
- case INSTR_JMP_ACTION_MISS:
- case INSTR_JMP_EQ:
- case INSTR_JMP_EQ_MH:
- case INSTR_JMP_EQ_HM:
- case INSTR_JMP_EQ_HH:
- case INSTR_JMP_EQ_I:
- case INSTR_JMP_NEQ:
- case INSTR_JMP_NEQ_MH:
- case INSTR_JMP_NEQ_HM:
- case INSTR_JMP_NEQ_HH:
- case INSTR_JMP_NEQ_I:
- case INSTR_JMP_LT:
- case INSTR_JMP_LT_MH:
- case INSTR_JMP_LT_HM:
- case INSTR_JMP_LT_HH:
- case INSTR_JMP_LT_MI:
- case INSTR_JMP_LT_HI:
- case INSTR_JMP_GT:
- case INSTR_JMP_GT_MH:
- case INSTR_JMP_GT_HM:
- case INSTR_JMP_GT_HH:
- case INSTR_JMP_GT_MI:
- case INSTR_JMP_GT_HI:
- return 1;
-
- default:
- return 0;
- }
-}
-
-static struct field *
-action_field_parse(struct action *action, const char *name);
-
-static struct field *
-struct_field_parse(struct rte_swx_pipeline *p,
- struct action *action,
- const char *name,
- uint32_t *struct_id)
+instr_hdr_extract_translate(struct rte_swx_pipeline *p,
+ struct action *action,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
- struct field *f;
-
- switch (name[0]) {
- case 'h':
- {
- struct header *header;
+ struct header *h;
- f = header_field_parse(p, name, &header);
- if (!f)
- return NULL;
+ CHECK(!action, EINVAL);
+ CHECK((n_tokens == 2) || (n_tokens == 3), EINVAL);
- *struct_id = header->struct_id;
- return f;
- }
+ h = header_parse(p, tokens[1]);
+ CHECK(h, EINVAL);
- case 'm':
- {
- f = metadata_field_parse(p, name);
- if (!f)
- return NULL;
+ if (n_tokens == 2) {
+ CHECK(!h->st->var_size, EINVAL);
- *struct_id = p->metadata_struct_id;
- return f;
- }
+ instr->type = INSTR_HDR_EXTRACT;
+ instr->io.hdr.header_id[0] = h->id;
+ instr->io.hdr.struct_id[0] = h->struct_id;
+ instr->io.hdr.n_bytes[0] = h->st->n_bits / 8;
+ } else {
+ struct field *mf;
- case 't':
- {
- if (!action)
- return NULL;
+ CHECK(h->st->var_size, EINVAL);
- f = action_field_parse(action, name);
- if (!f)
- return NULL;
+ mf = metadata_field_parse(p, tokens[2]);
+ CHECK(mf, EINVAL);
+ CHECK(!mf->var_size, EINVAL);
- *struct_id = 0;
- return f;
+ instr->type = INSTR_HDR_EXTRACT_M;
+ instr->io.io.offset = mf->offset / 8;
+ instr->io.io.n_bits = mf->n_bits;
+ instr->io.hdr.header_id[0] = h->id;
+ instr->io.hdr.struct_id[0] = h->struct_id;
+ instr->io.hdr.n_bytes[0] = h->st->n_bits_min / 8;
}
- case 'e':
- {
- struct extern_obj *obj;
-
- f = extern_obj_mailbox_field_parse(p, name, &obj);
- if (!f)
- return NULL;
+ return 0;
+}
- *struct_id = obj->struct_id;
- return f;
- }
+static int
+instr_hdr_lookahead_translate(struct rte_swx_pipeline *p,
+ struct action *action,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
+{
+ struct header *h;
- case 'f':
- {
- struct extern_func *func;
+ CHECK(!action, EINVAL);
+ CHECK(n_tokens == 2, EINVAL);
- f = extern_func_mailbox_field_parse(p, name, &func);
- if (!f)
- return NULL;
+ h = header_parse(p, tokens[1]);
+ CHECK(h, EINVAL);
+ CHECK(!h->st->var_size, EINVAL);
- *struct_id = func->struct_id;
- return f;
- }
+ instr->type = INSTR_HDR_LOOKAHEAD;
+ instr->io.hdr.header_id[0] = h->id;
+ instr->io.hdr.struct_id[0] = h->struct_id;
+ instr->io.hdr.n_bytes[0] = 0; /* Unused. */
- default:
- return NULL;
- }
+ return 0;
}
static inline void
-pipeline_port_inc(struct rte_swx_pipeline *p)
+instr_hdr_extract_exec(struct rte_swx_pipeline *p)
{
- p->port_id = (p->port_id + 1) & (p->n_ports_in - 1);
-}
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
-static inline void
-thread_ip_reset(struct rte_swx_pipeline *p, struct thread *t)
-{
- t->ip = p->instructions;
+ __instr_hdr_extract_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-thread_ip_set(struct thread *t, struct instruction *ip)
+instr_hdr_extract2_exec(struct rte_swx_pipeline *p)
{
- t->ip = ip;
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+
+ __instr_hdr_extract2_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-thread_ip_action_call(struct rte_swx_pipeline *p,
- struct thread *t,
- uint32_t action_id)
+instr_hdr_extract3_exec(struct rte_swx_pipeline *p)
{
- t->ret = t->ip + 1;
- t->ip = p->action_instructions[action_id];
-}
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
-static inline void
-thread_ip_inc(struct rte_swx_pipeline *p);
+ __instr_hdr_extract3_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
+}
static inline void
-thread_ip_inc(struct rte_swx_pipeline *p)
+instr_hdr_extract4_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- t->ip++;
+ __instr_hdr_extract4_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-thread_ip_inc_cond(struct thread *t, int cond)
+instr_hdr_extract5_exec(struct rte_swx_pipeline *p)
{
- t->ip += cond;
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+
+ __instr_hdr_extract5_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-thread_yield(struct rte_swx_pipeline *p)
+instr_hdr_extract6_exec(struct rte_swx_pipeline *p)
{
- p->thread_id = (p->thread_id + 1) & (RTE_SWX_PIPELINE_THREADS_MAX - 1);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+
+ __instr_hdr_extract6_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-thread_yield_cond(struct rte_swx_pipeline *p, int cond)
+instr_hdr_extract7_exec(struct rte_swx_pipeline *p)
{
- p->thread_id = (p->thread_id + cond) & (RTE_SWX_PIPELINE_THREADS_MAX - 1);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+
+ __instr_hdr_extract7_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
}
-/*
- * rx.
- */
-static int
-instr_rx_translate(struct rte_swx_pipeline *p,
- struct action *action,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
+static inline void
+instr_hdr_extract8_exec(struct rte_swx_pipeline *p)
{
- struct field *f;
-
- CHECK(!action, EINVAL);
- CHECK(n_tokens == 2, EINVAL);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- f = metadata_field_parse(p, tokens[1]);
- CHECK(f, EINVAL);
+ __instr_hdr_extract8_exec(p, t, ip);
- instr->type = INSTR_RX;
- instr->io.io.offset = f->offset / 8;
- instr->io.io.n_bits = f->n_bits;
- return 0;
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-instr_rx_exec(struct rte_swx_pipeline *p);
-
-static inline void
-instr_rx_exec(struct rte_swx_pipeline *p)
+instr_hdr_extract_m_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct port_in_runtime *port = &p->in[p->port_id];
- struct rte_swx_pkt *pkt = &t->pkt;
- int pkt_received;
- /* Packet. */
- pkt_received = port->pkt_rx(port->obj, pkt);
- t->ptr = &pkt->pkt[pkt->offset];
- rte_prefetch0(t->ptr);
+ __instr_hdr_extract_m_exec(p, t, ip);
- TRACE("[Thread %2u] rx %s from port %u\n",
- p->thread_id,
- pkt_received ? "1 pkt" : "0 pkts",
- p->port_id);
-
- /* Headers. */
- t->valid_headers = 0;
- t->n_headers_out = 0;
+ /* Thread. */
+ thread_ip_inc(p);
+}
- /* Meta-data. */
- METADATA_WRITE(t, ip->io.io.offset, ip->io.io.n_bits, p->port_id);
+static inline void
+instr_hdr_lookahead_exec(struct rte_swx_pipeline *p)
+{
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- /* Tables. */
- t->table_state = p->table_state;
+ __instr_hdr_lookahead_exec(p, t, ip);
/* Thread. */
- pipeline_port_inc(p);
- thread_ip_inc_cond(t, pkt_received);
- thread_yield(p);
+ thread_ip_inc(p);
}
/*
- * tx.
+ * emit.
*/
static int
-instr_tx_translate(struct rte_swx_pipeline *p,
- struct action *action __rte_unused,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
+instr_hdr_emit_translate(struct rte_swx_pipeline *p,
+ struct action *action __rte_unused,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
- char *port = tokens[1];
- struct field *f;
- uint32_t port_val;
+ struct header *h;
CHECK(n_tokens == 2, EINVAL);
- f = metadata_field_parse(p, port);
- if (f) {
- instr->type = INSTR_TX;
- instr->io.io.offset = f->offset / 8;
- instr->io.io.n_bits = f->n_bits;
- return 0;
- }
-
- /* TX_I. */
- port_val = strtoul(port, &port, 0);
- CHECK(!port[0], EINVAL);
-
- instr->type = INSTR_TX_I;
- instr->io.io.val = port_val;
- return 0;
-}
-
-static int
-instr_drop_translate(struct rte_swx_pipeline *p,
- struct action *action __rte_unused,
- char **tokens __rte_unused,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
-{
- CHECK(n_tokens == 1, EINVAL);
+ h = header_parse(p, tokens[1]);
+ CHECK(h, EINVAL);
- /* TX_I. */
- instr->type = INSTR_TX_I;
- instr->io.io.val = p->n_ports_out - 1;
+ instr->type = INSTR_HDR_EMIT;
+ instr->io.hdr.header_id[0] = h->id;
+ instr->io.hdr.struct_id[0] = h->struct_id;
+ instr->io.hdr.n_bytes[0] = h->st->n_bits / 8;
return 0;
}
static inline void
-emit_handler(struct thread *t)
+instr_hdr_emit_exec(struct rte_swx_pipeline *p)
{
- struct header_out_runtime *h0 = &t->headers_out[0];
- struct header_out_runtime *h1 = &t->headers_out[1];
- uint32_t offset = 0, i;
-
- /* No header change or header decapsulation. */
- if ((t->n_headers_out == 1) &&
- (h0->ptr + h0->n_bytes == t->ptr)) {
- TRACE("Emit handler: no header change or header decap.\n");
-
- t->pkt.offset -= h0->n_bytes;
- t->pkt.length += h0->n_bytes;
-
- return;
- }
-
- /* Header encapsulation (optionally, with prior header decasulation). */
- if ((t->n_headers_out == 2) &&
- (h1->ptr + h1->n_bytes == t->ptr) &&
- (h0->ptr == h0->ptr0)) {
- uint32_t offset;
-
- TRACE("Emit handler: header encapsulation.\n");
-
- offset = h0->n_bytes + h1->n_bytes;
- memcpy(t->ptr - offset, h0->ptr, h0->n_bytes);
- t->pkt.offset -= offset;
- t->pkt.length += offset;
-
- return;
- }
-
- /* Header insertion. */
- /* TBD */
-
- /* Header extraction. */
- /* TBD */
-
- /* For any other case. */
- TRACE("Emit handler: complex case.\n");
-
- for (i = 0; i < t->n_headers_out; i++) {
- struct header_out_runtime *h = &t->headers_out[i];
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- memcpy(&t->header_out_storage[offset], h->ptr, h->n_bytes);
- offset += h->n_bytes;
- }
+ __instr_hdr_emit_exec(p, t, ip);
- if (offset) {
- memcpy(t->ptr - offset, t->header_out_storage, offset);
- t->pkt.offset -= offset;
- t->pkt.length += offset;
- }
+ /* Thread. */
+ thread_ip_inc(p);
}
static inline void
-instr_tx_exec(struct rte_swx_pipeline *p);
-
-static inline void
-instr_tx_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit_tx_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t port_id = METADATA_READ(t, ip->io.io.offset, ip->io.io.n_bits);
- struct port_out_runtime *port = &p->out[port_id];
- struct rte_swx_pkt *pkt = &t->pkt;
- TRACE("[Thread %2u]: tx 1 pkt to port %u\n",
- p->thread_id,
- (uint32_t)port_id);
-
- /* Headers. */
- emit_handler(t);
-
- /* Packet. */
- port->pkt_tx(port->obj, pkt);
+ __instr_hdr_emit_tx_exec(p, t, ip);
/* Thread. */
thread_ip_reset(p, t);
}
static inline void
-instr_tx_i_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit2_tx_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t port_id = ip->io.io.val;
- struct port_out_runtime *port = &p->out[port_id];
- struct rte_swx_pkt *pkt = &t->pkt;
-
- TRACE("[Thread %2u]: tx (i) 1 pkt to port %u\n",
- p->thread_id,
- (uint32_t)port_id);
-
- /* Headers. */
- emit_handler(t);
- /* Packet. */
- port->pkt_tx(port->obj, pkt);
+ __instr_hdr_emit2_tx_exec(p, t, ip);
/* Thread. */
thread_ip_reset(p, t);
instr_rx_exec(p);
}
-/*
- * extract.
- */
-static int
-instr_hdr_extract_translate(struct rte_swx_pipeline *p,
- struct action *action,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
-{
- struct header *h;
-
- CHECK(!action, EINVAL);
- CHECK(n_tokens == 2, EINVAL);
-
- h = header_parse(p, tokens[1]);
- CHECK(h, EINVAL);
-
- instr->type = INSTR_HDR_EXTRACT;
- instr->io.hdr.header_id[0] = h->id;
- instr->io.hdr.struct_id[0] = h->struct_id;
- instr->io.hdr.n_bytes[0] = h->st->n_bits / 8;
- return 0;
-}
-
-static inline void
-__instr_hdr_extract_exec(struct rte_swx_pipeline *p, uint32_t n_extract);
-
static inline void
-__instr_hdr_extract_exec(struct rte_swx_pipeline *p, uint32_t n_extract)
+instr_hdr_emit3_tx_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t valid_headers = t->valid_headers;
- uint8_t *ptr = t->ptr;
- uint32_t offset = t->pkt.offset;
- uint32_t length = t->pkt.length;
- uint32_t i;
-
- for (i = 0; i < n_extract; i++) {
- uint32_t header_id = ip->io.hdr.header_id[i];
- uint32_t struct_id = ip->io.hdr.struct_id[i];
- uint32_t n_bytes = ip->io.hdr.n_bytes[i];
-
- TRACE("[Thread %2u]: extract header %u (%u bytes)\n",
- p->thread_id,
- header_id,
- n_bytes);
-
- /* Headers. */
- t->structs[struct_id] = ptr;
- valid_headers = MASK64_BIT_SET(valid_headers, header_id);
-
- /* Packet. */
- offset += n_bytes;
- length -= n_bytes;
- ptr += n_bytes;
- }
-
- /* Headers. */
- t->valid_headers = valid_headers;
- /* Packet. */
- t->pkt.offset = offset;
- t->pkt.length = length;
- t->ptr = ptr;
-}
-
-static inline void
-instr_hdr_extract_exec(struct rte_swx_pipeline *p)
-{
- __instr_hdr_extract_exec(p, 1);
+ __instr_hdr_emit3_tx_exec(p, t, ip);
/* Thread. */
- thread_ip_inc(p);
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
static inline void
-instr_hdr_extract2_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit4_tx_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 2 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_hdr_extract_exec(p, 2);
+ __instr_hdr_emit4_tx_exec(p, t, ip);
/* Thread. */
- thread_ip_inc(p);
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
static inline void
-instr_hdr_extract3_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit5_tx_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 3 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_hdr_extract_exec(p, 3);
+ __instr_hdr_emit5_tx_exec(p, t, ip);
/* Thread. */
- thread_ip_inc(p);
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
static inline void
-instr_hdr_extract4_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit6_tx_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 4 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_hdr_extract_exec(p, 4);
+ __instr_hdr_emit6_tx_exec(p, t, ip);
/* Thread. */
- thread_ip_inc(p);
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
static inline void
-instr_hdr_extract5_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit7_tx_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 5 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_hdr_extract_exec(p, 5);
+ __instr_hdr_emit7_tx_exec(p, t, ip);
/* Thread. */
- thread_ip_inc(p);
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
static inline void
-instr_hdr_extract6_exec(struct rte_swx_pipeline *p)
+instr_hdr_emit8_tx_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 6 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_hdr_extract_exec(p, 6);
+ __instr_hdr_emit8_tx_exec(p, t, ip);
/* Thread. */
- thread_ip_inc(p);
+ thread_ip_reset(p, t);
+ instr_rx_exec(p);
}
-static inline void
-instr_hdr_extract7_exec(struct rte_swx_pipeline *p)
+/*
+ * validate.
+ */
+static int
+instr_hdr_validate_translate(struct rte_swx_pipeline *p,
+ struct action *action __rte_unused,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
- TRACE("[Thread %2u] *** The next 7 instructions are fused. ***\n",
- p->thread_id);
+ struct header *h;
- __instr_hdr_extract_exec(p, 7);
+ CHECK(n_tokens == 2, EINVAL);
- /* Thread. */
- thread_ip_inc(p);
+ h = header_parse(p, tokens[1]);
+ CHECK(h, EINVAL);
+
+ instr->type = INSTR_HDR_VALIDATE;
+ instr->valid.header_id = h->id;
+ return 0;
}
static inline void
-instr_hdr_extract8_exec(struct rte_swx_pipeline *p)
+instr_hdr_validate_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 8 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_hdr_extract_exec(p, 8);
+ __instr_hdr_validate_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
}
/*
- * emit.
+ * invalidate.
*/
static int
-instr_hdr_emit_translate(struct rte_swx_pipeline *p,
- struct action *action __rte_unused,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
+instr_hdr_invalidate_translate(struct rte_swx_pipeline *p,
+ struct action *action __rte_unused,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
{
struct header *h;
h = header_parse(p, tokens[1]);
CHECK(h, EINVAL);
- instr->type = INSTR_HDR_EMIT;
- instr->io.hdr.header_id[0] = h->id;
- instr->io.hdr.struct_id[0] = h->struct_id;
- instr->io.hdr.n_bytes[0] = h->st->n_bits / 8;
+ instr->type = INSTR_HDR_INVALIDATE;
+ instr->valid.header_id = h->id;
return 0;
}
static inline void
-__instr_hdr_emit_exec(struct rte_swx_pipeline *p, uint32_t n_emit);
-
-static inline void
-__instr_hdr_emit_exec(struct rte_swx_pipeline *p, uint32_t n_emit)
+instr_hdr_invalidate_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t valid_headers = t->valid_headers;
- uint32_t n_headers_out = t->n_headers_out;
- struct header_out_runtime *ho = &t->headers_out[n_headers_out - 1];
- uint8_t *ho_ptr = NULL;
- uint32_t ho_nbytes = 0, first = 1, i;
- for (i = 0; i < n_emit; i++) {
- uint32_t header_id = ip->io.hdr.header_id[i];
- uint32_t struct_id = ip->io.hdr.struct_id[i];
- uint32_t n_bytes = ip->io.hdr.n_bytes[i];
+ __instr_hdr_invalidate_exec(p, t, ip);
- struct header_runtime *hi = &t->headers[header_id];
- uint8_t *hi_ptr = t->structs[struct_id];
-
- if (!MASK64_BIT_GET(valid_headers, header_id))
- continue;
+ /* Thread. */
+ thread_ip_inc(p);
+}
- TRACE("[Thread %2u]: emit header %u\n",
- p->thread_id,
- header_id);
+/*
+ * table.
+ */
+static struct table *
+table_find(struct rte_swx_pipeline *p, const char *name);
- /* Headers. */
- if (first) {
- first = 0;
+static struct selector *
+selector_find(struct rte_swx_pipeline *p, const char *name);
- if (!t->n_headers_out) {
- ho = &t->headers_out[0];
+static struct learner *
+learner_find(struct rte_swx_pipeline *p, const char *name);
- ho->ptr0 = hi->ptr0;
- ho->ptr = hi_ptr;
+static int
+instr_table_translate(struct rte_swx_pipeline *p,
+ struct action *action,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
+{
+ struct table *t;
+ struct selector *s;
+ struct learner *l;
- ho_ptr = hi_ptr;
- ho_nbytes = n_bytes;
+ CHECK(!action, EINVAL);
+ CHECK(n_tokens == 2, EINVAL);
- n_headers_out = 1;
+ t = table_find(p, tokens[1]);
+ if (t) {
+ instr->type = INSTR_TABLE;
+ instr->table.table_id = t->id;
+ return 0;
+ }
- continue;
- } else {
- ho_ptr = ho->ptr;
- ho_nbytes = ho->n_bytes;
- }
- }
+ s = selector_find(p, tokens[1]);
+ if (s) {
+ instr->type = INSTR_SELECTOR;
+ instr->table.table_id = s->id;
+ return 0;
+ }
- if (ho_ptr + ho_nbytes == hi_ptr) {
- ho_nbytes += n_bytes;
- } else {
- ho->n_bytes = ho_nbytes;
+ l = learner_find(p, tokens[1]);
+ if (l) {
+ instr->type = INSTR_LEARNER;
+ instr->table.table_id = l->id;
+ return 0;
+ }
- ho++;
- ho->ptr0 = hi->ptr0;
- ho->ptr = hi_ptr;
-
- ho_ptr = hi_ptr;
- ho_nbytes = n_bytes;
-
- n_headers_out++;
- }
- }
-
- ho->n_bytes = ho_nbytes;
- t->n_headers_out = n_headers_out;
-}
-
-static inline void
-instr_hdr_emit_exec(struct rte_swx_pipeline *p)
-{
- __instr_hdr_emit_exec(p, 1);
-
- /* Thread. */
- thread_ip_inc(p);
-}
-
-static inline void
-instr_hdr_emit_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 2 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 1);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit2_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 3 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 2);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit3_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 4 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 3);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit4_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 5 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 4);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit5_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 6 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 5);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit6_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 7 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 6);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit7_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 8 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 7);
- instr_tx_exec(p);
-}
-
-static inline void
-instr_hdr_emit8_tx_exec(struct rte_swx_pipeline *p)
-{
- TRACE("[Thread %2u] *** The next 9 instructions are fused. ***\n",
- p->thread_id);
-
- __instr_hdr_emit_exec(p, 8);
- instr_tx_exec(p);
-}
-
-/*
- * validate.
- */
-static int
-instr_hdr_validate_translate(struct rte_swx_pipeline *p,
- struct action *action __rte_unused,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
-{
- struct header *h;
-
- CHECK(n_tokens == 2, EINVAL);
-
- h = header_parse(p, tokens[1]);
- CHECK(h, EINVAL);
-
- instr->type = INSTR_HDR_VALIDATE;
- instr->valid.header_id = h->id;
- return 0;
+ CHECK(0, EINVAL);
}
static inline void
-instr_hdr_validate_exec(struct rte_swx_pipeline *p)
+instr_table_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint32_t header_id = ip->valid.header_id;
-
- TRACE("[Thread %2u] validate header %u\n", p->thread_id, header_id);
-
- /* Headers. */
- t->valid_headers = MASK64_BIT_SET(t->valid_headers, header_id);
-
- /* Thread. */
- thread_ip_inc(p);
-}
-
-/*
- * invalidate.
- */
-static int
-instr_hdr_invalidate_translate(struct rte_swx_pipeline *p,
- struct action *action __rte_unused,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
-{
- struct header *h;
-
- CHECK(n_tokens == 2, EINVAL);
+ uint32_t table_id = ip->table.table_id;
+ struct rte_swx_table_state *ts = &t->table_state[table_id];
+ struct table_runtime *table = &t->tables[table_id];
+ struct table_statistics *stats = &p->table_stats[table_id];
+ uint64_t action_id, n_pkts_hit, n_pkts_action;
+ uint8_t *action_data;
+ int done, hit;
- h = header_parse(p, tokens[1]);
- CHECK(h, EINVAL);
+ /* Table. */
+ done = table->func(ts->obj,
+ table->mailbox,
+ table->key,
+ &action_id,
+ &action_data,
+ &hit);
+ if (!done) {
+ /* Thread. */
+ TRACE("[Thread %2u] table %u (not finalized)\n",
+ p->thread_id,
+ table_id);
- instr->type = INSTR_HDR_INVALIDATE;
- instr->valid.header_id = h->id;
- return 0;
-}
+ thread_yield(p);
+ return;
+ }
-static inline void
-instr_hdr_invalidate_exec(struct rte_swx_pipeline *p)
-{
- struct thread *t = &p->threads[p->thread_id];
- struct instruction *ip = t->ip;
- uint32_t header_id = ip->valid.header_id;
+ action_id = hit ? action_id : ts->default_action_id;
+ action_data = hit ? action_data : ts->default_action_data;
+ n_pkts_hit = stats->n_pkts_hit[hit];
+ n_pkts_action = stats->n_pkts_action[action_id];
- TRACE("[Thread %2u] invalidate header %u\n", p->thread_id, header_id);
+ TRACE("[Thread %2u] table %u (%s, action %u)\n",
+ p->thread_id,
+ table_id,
+ hit ? "hit" : "miss",
+ (uint32_t)action_id);
- /* Headers. */
- t->valid_headers = MASK64_BIT_CLR(t->valid_headers, header_id);
+ t->action_id = action_id;
+ t->structs[0] = action_data;
+ t->hit = hit;
+ stats->n_pkts_hit[hit] = n_pkts_hit + 1;
+ stats->n_pkts_action[action_id] = n_pkts_action + 1;
/* Thread. */
- thread_ip_inc(p);
-}
-
-/*
- * table.
- */
-static struct table *
-table_find(struct rte_swx_pipeline *p, const char *name);
-
-static struct selector *
-selector_find(struct rte_swx_pipeline *p, const char *name);
-
-static int
-instr_table_translate(struct rte_swx_pipeline *p,
- struct action *action,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
-{
- struct table *t;
- struct selector *s;
-
- CHECK(!action, EINVAL);
- CHECK(n_tokens == 2, EINVAL);
-
- t = table_find(p, tokens[1]);
- if (t) {
- instr->type = INSTR_TABLE;
- instr->table.table_id = t->id;
- return 0;
- }
-
- s = selector_find(p, tokens[1]);
- if (s) {
- instr->type = INSTR_SELECTOR;
- instr->table.table_id = s->id;
- return 0;
- }
-
- CHECK(0, EINVAL);
+ thread_ip_action_call(p, t, action_id);
}
static inline void
-instr_table_exec(struct rte_swx_pipeline *p)
+instr_table_af_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
struct table_statistics *stats = &p->table_stats[table_id];
uint64_t action_id, n_pkts_hit, n_pkts_action;
uint8_t *action_data;
+ action_func_t action_func;
int done, hit;
/* Table. */
action_id = hit ? action_id : ts->default_action_id;
action_data = hit ? action_data : ts->default_action_data;
+ action_func = p->action_funcs[action_id];
n_pkts_hit = stats->n_pkts_hit[hit];
n_pkts_action = stats->n_pkts_action[action_id];
stats->n_pkts_action[action_id] = n_pkts_action + 1;
/* Thread. */
- thread_ip_action_call(p, t, action_id);
+ thread_ip_inc(p);
+
+ /* Action. */
+ action_func(p);
}
static inline void
thread_ip_inc(p);
}
-/*
- * extern.
- */
-static int
-instr_extern_translate(struct rte_swx_pipeline *p,
- struct action *action __rte_unused,
- char **tokens,
- int n_tokens,
- struct instruction *instr,
- struct instruction_data *data __rte_unused)
+static inline void
+instr_learner_exec(struct rte_swx_pipeline *p)
{
- char *token = tokens[1];
-
- CHECK(n_tokens == 2, EINVAL);
-
- if (token[0] == 'e') {
- struct extern_obj *obj;
- struct extern_type_member_func *func;
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+ uint32_t learner_id = ip->table.table_id;
+ struct rte_swx_table_state *ts = &t->table_state[p->n_tables +
+ p->n_selectors + learner_id];
+ struct learner_runtime *l = &t->learners[learner_id];
+ struct learner_statistics *stats = &p->learner_stats[learner_id];
+ uint64_t action_id, n_pkts_hit, n_pkts_action, time;
+ uint8_t *action_data;
+ int done, hit;
- func = extern_obj_member_func_parse(p, token, &obj);
- CHECK(func, EINVAL);
+ /* Table. */
+ time = rte_get_tsc_cycles();
- instr->type = INSTR_EXTERN_OBJ;
- instr->ext_obj.ext_obj_id = obj->id;
- instr->ext_obj.func_id = func->id;
+ done = rte_swx_table_learner_lookup(ts->obj,
+ l->mailbox,
+ time,
+ l->key,
+ &action_id,
+ &action_data,
+ &hit);
+ if (!done) {
+ /* Thread. */
+ TRACE("[Thread %2u] learner %u (not finalized)\n",
+ p->thread_id,
+ learner_id);
- return 0;
+ thread_yield(p);
+ return;
}
- if (token[0] == 'f') {
- struct extern_func *func;
+ action_id = hit ? action_id : ts->default_action_id;
+ action_data = hit ? action_data : ts->default_action_data;
+ n_pkts_hit = stats->n_pkts_hit[hit];
+ n_pkts_action = stats->n_pkts_action[action_id];
- func = extern_func_parse(p, token);
- CHECK(func, EINVAL);
+ TRACE("[Thread %2u] learner %u (%s, action %u)\n",
+ p->thread_id,
+ learner_id,
+ hit ? "hit" : "miss",
+ (uint32_t)action_id);
- instr->type = INSTR_EXTERN_FUNC;
- instr->ext_func.ext_func_id = func->id;
+ t->action_id = action_id;
+ t->structs[0] = action_data;
+ t->hit = hit;
+ t->learner_id = learner_id;
+ t->time = time;
+ stats->n_pkts_hit[hit] = n_pkts_hit + 1;
+ stats->n_pkts_action[action_id] = n_pkts_action + 1;
- return 0;
+ /* Thread. */
+ thread_ip_action_call(p, t, action_id);
+}
+
+static inline void
+instr_learner_af_exec(struct rte_swx_pipeline *p)
+{
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+ uint32_t learner_id = ip->table.table_id;
+ struct rte_swx_table_state *ts = &t->table_state[p->n_tables +
+ p->n_selectors + learner_id];
+ struct learner_runtime *l = &t->learners[learner_id];
+ struct learner_statistics *stats = &p->learner_stats[learner_id];
+ uint64_t action_id, n_pkts_hit, n_pkts_action, time;
+ uint8_t *action_data;
+ action_func_t action_func;
+ int done, hit;
+
+ /* Table. */
+ time = rte_get_tsc_cycles();
+
+ done = rte_swx_table_learner_lookup(ts->obj,
+ l->mailbox,
+ time,
+ l->key,
+ &action_id,
+ &action_data,
+ &hit);
+ if (!done) {
+ /* Thread. */
+ TRACE("[Thread %2u] learner %u (not finalized)\n",
+ p->thread_id,
+ learner_id);
+
+ thread_yield(p);
+ return;
+ }
+
+ action_id = hit ? action_id : ts->default_action_id;
+ action_data = hit ? action_data : ts->default_action_data;
+ action_func = p->action_funcs[action_id];
+ n_pkts_hit = stats->n_pkts_hit[hit];
+ n_pkts_action = stats->n_pkts_action[action_id];
+
+ TRACE("[Thread %2u] learner %u (%s, action %u)\n",
+ p->thread_id,
+ learner_id,
+ hit ? "hit" : "miss",
+ (uint32_t)action_id);
+
+ t->action_id = action_id;
+ t->structs[0] = action_data;
+ t->hit = hit;
+ t->learner_id = learner_id;
+ t->time = time;
+ stats->n_pkts_hit[hit] = n_pkts_hit + 1;
+ stats->n_pkts_action[action_id] = n_pkts_action + 1;
+
+ /* Thread. */
+ thread_ip_action_call(p, t, action_id);
+
+ /* Action */
+ action_func(p);
+}
+
+/*
+ * learn.
+ */
+static struct action *
+action_find(struct rte_swx_pipeline *p, const char *name);
+
+static int
+action_has_nbo_args(struct action *a);
+
+static int
+learner_action_args_check(struct rte_swx_pipeline *p, struct action *a, const char *mf_name);
+
+static int
+instr_learn_translate(struct rte_swx_pipeline *p,
+ struct action *action,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
+{
+ struct action *a;
+ const char *mf_name;
+ uint32_t mf_offset = 0;
+
+ CHECK(action, EINVAL);
+ CHECK((n_tokens == 2) || (n_tokens == 3), EINVAL);
+
+ a = action_find(p, tokens[1]);
+ CHECK(a, EINVAL);
+ CHECK(!action_has_nbo_args(a), EINVAL);
+
+ mf_name = (n_tokens > 2) ? tokens[2] : NULL;
+ CHECK(!learner_action_args_check(p, a, mf_name), EINVAL);
+
+ if (mf_name) {
+ struct field *mf;
+
+ mf = metadata_field_parse(p, mf_name);
+ CHECK(mf, EINVAL);
+
+ mf_offset = mf->offset / 8;
+ }
+
+ instr->type = INSTR_LEARNER_LEARN;
+ instr->learn.action_id = a->id;
+ instr->learn.mf_offset = mf_offset;
+
+ return 0;
+}
+
+static inline void
+instr_learn_exec(struct rte_swx_pipeline *p)
+{
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+
+ __instr_learn_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
+}
+
+/*
+ * forget.
+ */
+static int
+instr_forget_translate(struct rte_swx_pipeline *p __rte_unused,
+ struct action *action,
+ char **tokens __rte_unused,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
+{
+ CHECK(action, EINVAL);
+ CHECK(n_tokens == 1, EINVAL);
+
+ instr->type = INSTR_LEARNER_FORGET;
+
+ return 0;
+}
+
+static inline void
+instr_forget_exec(struct rte_swx_pipeline *p)
+{
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
+
+ __instr_forget_exec(p, t, ip);
+
+ /* Thread. */
+ thread_ip_inc(p);
+}
+
+/*
+ * extern.
+ */
+static int
+instr_extern_translate(struct rte_swx_pipeline *p,
+ struct action *action __rte_unused,
+ char **tokens,
+ int n_tokens,
+ struct instruction *instr,
+ struct instruction_data *data __rte_unused)
+{
+ char *token = tokens[1];
+
+ CHECK(n_tokens == 2, EINVAL);
+
+ if (token[0] == 'e') {
+ struct extern_obj *obj;
+ struct extern_type_member_func *func;
+
+ func = extern_obj_member_func_parse(p, token, &obj);
+ CHECK(func, EINVAL);
+
+ instr->type = INSTR_EXTERN_OBJ;
+ instr->ext_obj.ext_obj_id = obj->id;
+ instr->ext_obj.func_id = func->id;
+
+ return 0;
+ }
+
+ if (token[0] == 'f') {
+ struct extern_func *func;
+
+ func = extern_func_parse(p, token);
+ CHECK(func, EINVAL);
+
+ instr->type = INSTR_EXTERN_FUNC;
+ instr->ext_func.ext_func_id = func->id;
+
+ return 0;
}
CHECK(0, EINVAL);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint32_t obj_id = ip->ext_obj.ext_obj_id;
- uint32_t func_id = ip->ext_obj.func_id;
- struct extern_obj_runtime *obj = &t->extern_objs[obj_id];
- rte_swx_extern_type_member_func_t func = obj->funcs[func_id];
-
- TRACE("[Thread %2u] extern obj %u member func %u\n",
- p->thread_id,
- obj_id,
- func_id);
+ uint32_t done;
/* Extern object member function execute. */
- uint32_t done = func(obj->obj, obj->mailbox);
+ done = __instr_extern_obj_exec(p, t, ip);
/* Thread. */
thread_ip_inc_cond(t, done);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint32_t ext_func_id = ip->ext_func.ext_func_id;
- struct extern_func_runtime *ext_func = &t->extern_funcs[ext_func_id];
- rte_swx_extern_func_t func = ext_func->func;
-
- TRACE("[Thread %2u] extern func %u\n",
- p->thread_id,
- ext_func_id);
+ uint32_t done;
/* Extern function execute. */
- uint32_t done = func(ext_func->mailbox);
+ done = __instr_extern_func_exec(p, t, ip);
/* Thread. */
thread_ip_inc_cond(t, done);
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* MOV, MOV_MH, MOV_HM or MOV_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_MOV;
if (dst[0] != 'h' && src[0] == 'h')
instr->type = INSTR_MOV_MH;
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] mov\n",
- p->thread_id);
-
- MOV(t, ip);
+ __instr_mov_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] mov (mh)\n",
- p->thread_id);
-
- MOV_MH(t, ip);
+ __instr_mov_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] mov (hm)\n",
- p->thread_id);
-
- MOV_HM(t, ip);
+ __instr_mov_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] mov (hh)\n",
- p->thread_id);
-
- MOV_HH(t, ip);
+ __instr_mov_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] mov m.f %" PRIx64 "\n",
- p->thread_id,
- ip->mov.src_val);
-
- MOV_I(t, ip);
+ __instr_mov_i_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
* dma.
*/
static inline void
-__instr_dma_ht_exec(struct rte_swx_pipeline *p, uint32_t n_dma);
-
-static inline void
-__instr_dma_ht_exec(struct rte_swx_pipeline *p, uint32_t n_dma)
+instr_dma_ht_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint8_t *action_data = t->structs[0];
- uint64_t valid_headers = t->valid_headers;
- uint32_t i;
-
- for (i = 0; i < n_dma; i++) {
- uint32_t header_id = ip->dma.dst.header_id[i];
- uint32_t struct_id = ip->dma.dst.struct_id[i];
- uint32_t offset = ip->dma.src.offset[i];
- uint32_t n_bytes = ip->dma.n_bytes[i];
-
- struct header_runtime *h = &t->headers[header_id];
- uint8_t *h_ptr0 = h->ptr0;
- uint8_t *h_ptr = t->structs[struct_id];
-
- void *dst = MASK64_BIT_GET(valid_headers, header_id) ?
- h_ptr : h_ptr0;
- void *src = &action_data[offset];
-
- TRACE("[Thread %2u] dma h.s t.f\n", p->thread_id);
-
- /* Headers. */
- memcpy(dst, src, n_bytes);
- t->structs[struct_id] = dst;
- valid_headers = MASK64_BIT_SET(valid_headers, header_id);
- }
-
- t->valid_headers = valid_headers;
-}
-static inline void
-instr_dma_ht_exec(struct rte_swx_pipeline *p)
-{
- __instr_dma_ht_exec(p, 1);
+ __instr_dma_ht_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht2_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 2 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 2);
+ __instr_dma_ht2_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht3_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 3 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 3);
+ __instr_dma_ht3_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht4_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 4 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 4);
+ __instr_dma_ht4_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht5_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 5 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 5);
+ __instr_dma_ht5_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht6_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 6 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 6);
+ __instr_dma_ht6_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht7_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 7 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 7);
+ __instr_dma_ht7_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
static inline void
instr_dma_ht8_exec(struct rte_swx_pipeline *p)
{
- TRACE("[Thread %2u] *** The next 8 instructions are fused. ***\n",
- p->thread_id);
+ struct thread *t = &p->threads[p->thread_id];
+ struct instruction *ip = t->ip;
- __instr_dma_ht_exec(p, 8);
+ __instr_dma_ht8_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* ADD, ADD_HM, ADD_MH, ADD_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_ADD;
if (dst[0] == 'h' && src[0] != 'h')
instr->type = INSTR_ALU_ADD_HM;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* SUB, SUB_HM, SUB_MH, SUB_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_SUB;
if (dst[0] == 'h' && src[0] != 'h')
instr->type = INSTR_ALU_SUB_HM;
CHECK(n_tokens == 3, EINVAL);
fdst = header_field_parse(p, dst, &hdst);
- CHECK(fdst && (fdst->n_bits == 16), EINVAL);
+ CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size && (fdst->n_bits == 16), EINVAL);
/* CKADD_FIELD. */
fsrc = header_field_parse(p, src, &hsrc);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_CKADD_FIELD;
instr->alu.dst.struct_id = (uint8_t)hdst->struct_id;
instr->alu.dst.n_bits = fdst->n_bits;
CHECK(hsrc, EINVAL);
instr->type = INSTR_ALU_CKADD_STRUCT;
- if ((hsrc->st->n_bits / 8) == 20)
+ if (!hsrc->st->var_size && ((hsrc->st->n_bits / 8) == 20))
instr->type = INSTR_ALU_CKADD_STRUCT20;
instr->alu.dst.struct_id = (uint8_t)hdst->struct_id;
instr->alu.dst.n_bits = fdst->n_bits;
instr->alu.dst.offset = fdst->offset / 8;
instr->alu.src.struct_id = (uint8_t)hsrc->struct_id;
- instr->alu.src.n_bits = hsrc->st->n_bits;
+ instr->alu.src.n_bits = (uint8_t)hsrc->id; /* The src header ID is stored here. */
instr->alu.src.offset = 0; /* Unused. */
return 0;
}
CHECK(n_tokens == 3, EINVAL);
fdst = header_field_parse(p, dst, &hdst);
- CHECK(fdst && (fdst->n_bits == 16), EINVAL);
+ CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size && (fdst->n_bits == 16), EINVAL);
fsrc = header_field_parse(p, src, &hsrc);
CHECK(fsrc, EINVAL);
+ CHECK(!fsrc->var_size, EINVAL);
instr->type = INSTR_ALU_CKSUB_FIELD;
instr->alu.dst.struct_id = (uint8_t)hdst->struct_id;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* SHL, SHL_HM, SHL_MH, SHL_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_SHL;
if (dst[0] == 'h' && src[0] != 'h')
instr->type = INSTR_ALU_SHL_HM;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* SHR, SHR_HM, SHR_MH, SHR_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_SHR;
if (dst[0] == 'h' && src[0] != 'h')
instr->type = INSTR_ALU_SHR_HM;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* AND, AND_MH, AND_HM, AND_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_AND;
if (dst[0] != 'h' && src[0] == 'h')
instr->type = INSTR_ALU_AND_MH;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* OR, OR_MH, OR_HM, OR_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_OR;
if (dst[0] != 'h' && src[0] == 'h')
instr->type = INSTR_ALU_OR_MH;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* XOR, XOR_MH, XOR_HM, XOR_HH. */
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fsrc) {
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_ALU_XOR;
if (dst[0] != 'h' && src[0] == 'h')
instr->type = INSTR_ALU_XOR_MH;
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] add\n", p->thread_id);
-
- /* Structs. */
- ALU(t, ip, +);
+ /* Structs */
+ __instr_alu_add_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] add (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, +);
+ __instr_alu_add_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] add (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM(t, ip, +);
+ __instr_alu_add_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] add (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH(t, ip, +);
+ __instr_alu_add_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] add (mi)\n", p->thread_id);
-
/* Structs. */
- ALU_MI(t, ip, +);
+ __instr_alu_add_mi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] add (hi)\n", p->thread_id);
-
/* Structs. */
- ALU_HI(t, ip, +);
+ __instr_alu_add_hi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] sub\n", p->thread_id);
-
/* Structs. */
- ALU(t, ip, -);
+ __instr_alu_sub_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] sub (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, -);
+ __instr_alu_sub_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] sub (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM(t, ip, -);
+ __instr_alu_sub_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] sub (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH(t, ip, -);
+ __instr_alu_sub_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] sub (mi)\n", p->thread_id);
-
/* Structs. */
- ALU_MI(t, ip, -);
+ __instr_alu_sub_mi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] sub (hi)\n", p->thread_id);
-
/* Structs. */
- ALU_HI(t, ip, -);
+ __instr_alu_sub_hi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shl\n", p->thread_id);
-
/* Structs. */
- ALU(t, ip, <<);
+ __instr_alu_shl_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shl (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, <<);
+ __instr_alu_shl_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shl (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM(t, ip, <<);
+ __instr_alu_shl_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shl (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH(t, ip, <<);
+ __instr_alu_shl_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shl (mi)\n", p->thread_id);
-
/* Structs. */
- ALU_MI(t, ip, <<);
+ __instr_alu_shl_mi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shl (hi)\n", p->thread_id);
-
/* Structs. */
- ALU_HI(t, ip, <<);
+ __instr_alu_shl_hi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shr\n", p->thread_id);
-
/* Structs. */
- ALU(t, ip, >>);
+ __instr_alu_shr_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shr (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, >>);
+ __instr_alu_shr_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shr (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM(t, ip, >>);
+ __instr_alu_shr_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shr (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH(t, ip, >>);
+ __instr_alu_shr_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shr (mi)\n", p->thread_id);
-
/* Structs. */
- ALU_MI(t, ip, >>);
+ __instr_alu_shr_mi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] shr (hi)\n", p->thread_id);
-
/* Structs. */
- ALU_HI(t, ip, >>);
+ __instr_alu_shr_hi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] and\n", p->thread_id);
-
/* Structs. */
- ALU(t, ip, &);
+ __instr_alu_and_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] and (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, &);
+ __instr_alu_and_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] and (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM_FAST(t, ip, &);
+ __instr_alu_and_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] and (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH_FAST(t, ip, &);
+ __instr_alu_and_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] and (i)\n", p->thread_id);
-
/* Structs. */
- ALU_I(t, ip, &);
+ __instr_alu_and_i_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] or\n", p->thread_id);
-
/* Structs. */
- ALU(t, ip, |);
+ __instr_alu_or_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] or (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, |);
+ __instr_alu_or_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] or (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM_FAST(t, ip, |);
+ __instr_alu_or_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] or (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH_FAST(t, ip, |);
+ __instr_alu_or_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] or (i)\n", p->thread_id);
-
/* Structs. */
- ALU_I(t, ip, |);
+ __instr_alu_or_i_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] xor\n", p->thread_id);
-
/* Structs. */
- ALU(t, ip, ^);
+ __instr_alu_xor_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] xor (mh)\n", p->thread_id);
-
/* Structs. */
- ALU_MH(t, ip, ^);
+ __instr_alu_xor_mh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] xor (hm)\n", p->thread_id);
-
/* Structs. */
- ALU_HM_FAST(t, ip, ^);
+ __instr_alu_xor_hm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] xor (hh)\n", p->thread_id);
-
/* Structs. */
- ALU_HH_FAST(t, ip, ^);
+ __instr_alu_xor_hh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- TRACE("[Thread %2u] xor (i)\n", p->thread_id);
-
/* Structs. */
- ALU_I(t, ip, ^);
+ __instr_alu_xor_i_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint8_t *dst_struct, *src_struct;
- uint16_t *dst16_ptr, dst;
- uint64_t *src64_ptr, src64, src64_mask, src;
- uint64_t r;
-
- TRACE("[Thread %2u] ckadd (field)\n", p->thread_id);
/* Structs. */
- dst_struct = t->structs[ip->alu.dst.struct_id];
- dst16_ptr = (uint16_t *)&dst_struct[ip->alu.dst.offset];
- dst = *dst16_ptr;
-
- src_struct = t->structs[ip->alu.src.struct_id];
- src64_ptr = (uint64_t *)&src_struct[ip->alu.src.offset];
- src64 = *src64_ptr;
- src64_mask = UINT64_MAX >> (64 - ip->alu.src.n_bits);
- src = src64 & src64_mask;
-
- r = dst;
- r = ~r & 0xFFFF;
-
- /* The first input (r) is a 16-bit number. The second and the third
- * inputs are 32-bit numbers. In the worst case scenario, the sum of the
- * three numbers (output r) is a 34-bit number.
- */
- r += (src >> 32) + (src & 0xFFFFFFFF);
-
- /* The first input is a 16-bit number. The second input is an 18-bit
- * number. In the worst case scenario, the sum of the two numbers is a
- * 19-bit number.
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- /* The first input is a 16-bit number (0 .. 0xFFFF). The second input is
- * a 3-bit number (0 .. 7). Their sum is a 17-bit number (0 .. 0x10006).
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- /* When the input r is (0 .. 0xFFFF), the output r is equal to the input
- * r, so the output is (0 .. 0xFFFF). When the input r is (0x10000 ..
- * 0x10006), the output r is (0 .. 7). So no carry bit can be generated,
- * therefore the output r is always a 16-bit number.
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- r = ~r & 0xFFFF;
- r = r ? r : 0xFFFF;
-
- *dst16_ptr = (uint16_t)r;
+ __instr_alu_ckadd_field_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint8_t *dst_struct, *src_struct;
- uint16_t *dst16_ptr, dst;
- uint64_t *src64_ptr, src64, src64_mask, src;
- uint64_t r;
-
- TRACE("[Thread %2u] cksub (field)\n", p->thread_id);
/* Structs. */
- dst_struct = t->structs[ip->alu.dst.struct_id];
- dst16_ptr = (uint16_t *)&dst_struct[ip->alu.dst.offset];
- dst = *dst16_ptr;
-
- src_struct = t->structs[ip->alu.src.struct_id];
- src64_ptr = (uint64_t *)&src_struct[ip->alu.src.offset];
- src64 = *src64_ptr;
- src64_mask = UINT64_MAX >> (64 - ip->alu.src.n_bits);
- src = src64 & src64_mask;
-
- r = dst;
- r = ~r & 0xFFFF;
-
- /* Subtraction in 1's complement arithmetic (i.e. a '- b) is the same as
- * the following sequence of operations in 2's complement arithmetic:
- * a '- b = (a - b) % 0xFFFF.
- *
- * In order to prevent an underflow for the below subtraction, in which
- * a 33-bit number (the subtrahend) is taken out of a 16-bit number (the
- * minuend), we first add a multiple of the 0xFFFF modulus to the
- * minuend. The number we add to the minuend needs to be a 34-bit number
- * or higher, so for readability reasons we picked the 36-bit multiple.
- * We are effectively turning the 16-bit minuend into a 36-bit number:
- * (a - b) % 0xFFFF = (a + 0xFFFF00000 - b) % 0xFFFF.
- */
- r += 0xFFFF00000ULL; /* The output r is a 36-bit number. */
-
- /* A 33-bit number is subtracted from a 36-bit number (the input r). The
- * result (the output r) is a 36-bit number.
- */
- r -= (src >> 32) + (src & 0xFFFFFFFF);
+ __instr_alu_cksub_field_exec(p, t, ip);
- /* The first input is a 16-bit number. The second input is a 20-bit
- * number. Their sum is a 21-bit number.
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- /* The first input is a 16-bit number (0 .. 0xFFFF). The second input is
- * a 5-bit number (0 .. 31). The sum is a 17-bit number (0 .. 0x1001E).
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- /* When the input r is (0 .. 0xFFFF), the output r is equal to the input
- * r, so the output is (0 .. 0xFFFF). When the input r is (0x10000 ..
- * 0x1001E), the output r is (0 .. 31). So no carry bit can be
- * generated, therefore the output r is always a 16-bit number.
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- r = ~r & 0xFFFF;
- r = r ? r : 0xFFFF;
-
- *dst16_ptr = (uint16_t)r;
-
- /* Thread. */
- thread_ip_inc(p);
-}
+ /* Thread. */
+ thread_ip_inc(p);
+}
static inline void
instr_alu_ckadd_struct20_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint8_t *dst_struct, *src_struct;
- uint16_t *dst16_ptr;
- uint32_t *src32_ptr;
- uint64_t r0, r1;
-
- TRACE("[Thread %2u] ckadd (struct of 20 bytes)\n", p->thread_id);
/* Structs. */
- dst_struct = t->structs[ip->alu.dst.struct_id];
- dst16_ptr = (uint16_t *)&dst_struct[ip->alu.dst.offset];
-
- src_struct = t->structs[ip->alu.src.struct_id];
- src32_ptr = (uint32_t *)&src_struct[0];
-
- r0 = src32_ptr[0]; /* r0 is a 32-bit number. */
- r1 = src32_ptr[1]; /* r1 is a 32-bit number. */
- r0 += src32_ptr[2]; /* The output r0 is a 33-bit number. */
- r1 += src32_ptr[3]; /* The output r1 is a 33-bit number. */
- r0 += r1 + src32_ptr[4]; /* The output r0 is a 35-bit number. */
-
- /* The first input is a 16-bit number. The second input is a 19-bit
- * number. Their sum is a 20-bit number.
- */
- r0 = (r0 & 0xFFFF) + (r0 >> 16);
-
- /* The first input is a 16-bit number (0 .. 0xFFFF). The second input is
- * a 4-bit number (0 .. 15). The sum is a 17-bit number (0 .. 0x1000E).
- */
- r0 = (r0 & 0xFFFF) + (r0 >> 16);
-
- /* When the input r is (0 .. 0xFFFF), the output r is equal to the input
- * r, so the output is (0 .. 0xFFFF). When the input r is (0x10000 ..
- * 0x1000E), the output r is (0 .. 15). So no carry bit can be
- * generated, therefore the output r is always a 16-bit number.
- */
- r0 = (r0 & 0xFFFF) + (r0 >> 16);
-
- r0 = ~r0 & 0xFFFF;
- r0 = r0 ? r0 : 0xFFFF;
-
- *dst16_ptr = (uint16_t)r0;
+ __instr_alu_ckadd_struct20_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint8_t *dst_struct, *src_struct;
- uint16_t *dst16_ptr;
- uint32_t *src32_ptr;
- uint64_t r = 0;
- uint32_t i;
-
- TRACE("[Thread %2u] ckadd (struct)\n", p->thread_id);
/* Structs. */
- dst_struct = t->structs[ip->alu.dst.struct_id];
- dst16_ptr = (uint16_t *)&dst_struct[ip->alu.dst.offset];
-
- src_struct = t->structs[ip->alu.src.struct_id];
- src32_ptr = (uint32_t *)&src_struct[0];
-
- /* The max number of 32-bit words in a 256-byte header is 8 = 2^3.
- * Therefore, in the worst case scenario, a 35-bit number is added to a
- * 16-bit number (the input r), so the output r is 36-bit number.
- */
- for (i = 0; i < ip->alu.src.n_bits / 32; i++, src32_ptr++)
- r += *src32_ptr;
-
- /* The first input is a 16-bit number. The second input is a 20-bit
- * number. Their sum is a 21-bit number.
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- /* The first input is a 16-bit number (0 .. 0xFFFF). The second input is
- * a 5-bit number (0 .. 31). The sum is a 17-bit number (0 .. 0x1000E).
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- /* When the input r is (0 .. 0xFFFF), the output r is equal to the input
- * r, so the output is (0 .. 0xFFFF). When the input r is (0x10000 ..
- * 0x1001E), the output r is (0 .. 31). So no carry bit can be
- * generated, therefore the output r is always a 16-bit number.
- */
- r = (r & 0xFFFF) + (r >> 16);
-
- r = ~r & 0xFFFF;
- r = r ? r : 0xFFFF;
-
- *dst16_ptr = (uint16_t)r;
+ __instr_alu_ckadd_struct_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
/* REGPREFETCH_RH, REGPREFETCH_RM. */
fidx = struct_field_parse(p, action, idx, &idx_struct_id);
if (fidx) {
+ CHECK(!fidx->var_size, EINVAL);
+
instr->type = INSTR_REGPREFETCH_RM;
if (idx[0] == 'h')
instr->type = INSTR_REGPREFETCH_RH;
fdst = struct_field_parse(p, NULL, dst, &dst_struct_id);
CHECK(fdst, EINVAL);
+ CHECK(!fdst->var_size, EINVAL);
/* REGRD_HRH, REGRD_HRM, REGRD_MRH, REGRD_MRM. */
fidx = struct_field_parse(p, action, idx, &idx_struct_id);
if (fidx) {
+ CHECK(!fidx->var_size, EINVAL);
+
instr->type = INSTR_REGRD_MRM;
if (dst[0] == 'h' && idx[0] != 'h')
instr->type = INSTR_REGRD_HRM;
fidx = struct_field_parse(p, action, idx, &idx_struct_id);
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fidx && fsrc) {
+ CHECK(!fidx->var_size, EINVAL);
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_REGWR_RMM;
if (idx[0] == 'h' && src[0] != 'h')
instr->type = INSTR_REGWR_RHM;
/* REGWR_RHI, REGWR_RMI. */
if (fidx && !fsrc) {
+ CHECK(!fidx->var_size, EINVAL);
+
src_val = strtoull(src, &src, 0);
CHECK(!src[0], EINVAL);
idx_val = strtoul(idx, &idx, 0);
CHECK(!idx[0], EINVAL);
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_REGWR_RIM;
if (src[0] == 'h')
instr->type = INSTR_REGWR_RIH;
fidx = struct_field_parse(p, action, idx, &idx_struct_id);
fsrc = struct_field_parse(p, action, src, &src_struct_id);
if (fidx && fsrc) {
+ CHECK(!fidx->var_size, EINVAL);
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_REGADD_RMM;
if (idx[0] == 'h' && src[0] != 'h')
instr->type = INSTR_REGADD_RHM;
/* REGADD_RHI, REGADD_RMI. */
if (fidx && !fsrc) {
+ CHECK(!fidx->var_size, EINVAL);
+
src_val = strtoull(src, &src, 0);
CHECK(!src[0], EINVAL);
idx_val = strtoul(idx, &idx, 0);
CHECK(!idx[0], EINVAL);
+ CHECK(!fsrc->var_size, EINVAL);
+
instr->type = INSTR_REGADD_RIM;
if (src[0] == 'h')
instr->type = INSTR_REGADD_RIH;
return 0;
}
-static inline uint64_t *
-instr_regarray_regarray(struct rte_swx_pipeline *p, struct instruction *ip)
-{
- struct regarray_runtime *r = &p->regarray_runtime[ip->regarray.regarray_id];
- return r->regarray;
-}
-
-static inline uint64_t
-instr_regarray_idx_hbo(struct rte_swx_pipeline *p, struct thread *t, struct instruction *ip)
-{
- struct regarray_runtime *r = &p->regarray_runtime[ip->regarray.regarray_id];
-
- uint8_t *idx_struct = t->structs[ip->regarray.idx.struct_id];
- uint64_t *idx64_ptr = (uint64_t *)&idx_struct[ip->regarray.idx.offset];
- uint64_t idx64 = *idx64_ptr;
- uint64_t idx64_mask = UINT64_MAX >> (64 - ip->regarray.idx.n_bits);
- uint64_t idx = idx64 & idx64_mask & r->size_mask;
-
- return idx;
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-static inline uint64_t
-instr_regarray_idx_nbo(struct rte_swx_pipeline *p, struct thread *t, struct instruction *ip)
-{
- struct regarray_runtime *r = &p->regarray_runtime[ip->regarray.regarray_id];
-
- uint8_t *idx_struct = t->structs[ip->regarray.idx.struct_id];
- uint64_t *idx64_ptr = (uint64_t *)&idx_struct[ip->regarray.idx.offset];
- uint64_t idx64 = *idx64_ptr;
- uint64_t idx = (ntoh64(idx64) >> (64 - ip->regarray.idx.n_bits)) & r->size_mask;
-
- return idx;
-}
-
-#else
-
-#define instr_regarray_idx_nbo instr_regarray_idx_hbo
-
-#endif
-
-static inline uint64_t
-instr_regarray_idx_imm(struct rte_swx_pipeline *p, struct instruction *ip)
-{
- struct regarray_runtime *r = &p->regarray_runtime[ip->regarray.regarray_id];
-
- uint64_t idx = ip->regarray.idx_val & r->size_mask;
-
- return idx;
-}
-
-static inline uint64_t
-instr_regarray_src_hbo(struct thread *t, struct instruction *ip)
-{
- uint8_t *src_struct = t->structs[ip->regarray.dstsrc.struct_id];
- uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->regarray.dstsrc.offset];
- uint64_t src64 = *src64_ptr;
- uint64_t src64_mask = UINT64_MAX >> (64 - ip->regarray.dstsrc.n_bits);
- uint64_t src = src64 & src64_mask;
-
- return src;
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-static inline uint64_t
-instr_regarray_src_nbo(struct thread *t, struct instruction *ip)
-{
- uint8_t *src_struct = t->structs[ip->regarray.dstsrc.struct_id];
- uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->regarray.dstsrc.offset];
- uint64_t src64 = *src64_ptr;
- uint64_t src = ntoh64(src64) >> (64 - ip->regarray.dstsrc.n_bits);
-
- return src;
-}
-
-#else
-
-#define instr_regarray_src_nbo instr_regarray_src_hbo
-
-#endif
-
-static inline void
-instr_regarray_dst_hbo_src_hbo_set(struct thread *t, struct instruction *ip, uint64_t src)
-{
- uint8_t *dst_struct = t->structs[ip->regarray.dstsrc.struct_id];
- uint64_t *dst64_ptr = (uint64_t *)&dst_struct[ip->regarray.dstsrc.offset];
- uint64_t dst64 = *dst64_ptr;
- uint64_t dst64_mask = UINT64_MAX >> (64 - ip->regarray.dstsrc.n_bits);
-
- *dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);
-
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-static inline void
-instr_regarray_dst_nbo_src_hbo_set(struct thread *t, struct instruction *ip, uint64_t src)
-{
- uint8_t *dst_struct = t->structs[ip->regarray.dstsrc.struct_id];
- uint64_t *dst64_ptr = (uint64_t *)&dst_struct[ip->regarray.dstsrc.offset];
- uint64_t dst64 = *dst64_ptr;
- uint64_t dst64_mask = UINT64_MAX >> (64 - ip->regarray.dstsrc.n_bits);
-
- src = hton64(src) >> (64 - ip->regarray.dstsrc.n_bits);
- *dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);
-}
-
-#else
-
-#define instr_regarray_dst_nbo_src_hbo_set instr_regarray_dst_hbo_src_hbo_set
-
-#endif
-
static inline void
instr_regprefetch_rh_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regprefetch (r[h])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- rte_prefetch0(®array[idx]);
+ __instr_regprefetch_rh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regprefetch (r[m])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- rte_prefetch0(®array[idx]);
+ __instr_regprefetch_rm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regprefetch (r[i])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- rte_prefetch0(®array[idx]);
+ __instr_regprefetch_ri_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regrd (h = r[h])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- instr_regarray_dst_nbo_src_hbo_set(t, ip, regarray[idx]);
+ __instr_regrd_hrh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regrd (h = r[m])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- instr_regarray_dst_nbo_src_hbo_set(t, ip, regarray[idx]);
+ __instr_regrd_hrm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regrd (m = r[h])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- instr_regarray_dst_hbo_src_hbo_set(t, ip, regarray[idx]);
+ __instr_regrd_mrh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- instr_regarray_dst_hbo_src_hbo_set(t, ip, regarray[idx]);
+ __instr_regrd_mrm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regrd (h = r[i])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- instr_regarray_dst_nbo_src_hbo_set(t, ip, regarray[idx]);
+ __instr_regrd_hri_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx;
-
- TRACE("[Thread %2u] regrd (m = r[i])\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- instr_regarray_dst_hbo_src_hbo_set(t, ip, regarray[idx]);
+ __instr_regrd_mri_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[h] = h)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- src = instr_regarray_src_nbo(t, ip);
- regarray[idx] = src;
+ __instr_regwr_rhh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[h] = m)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- src = instr_regarray_src_hbo(t, ip);
- regarray[idx] = src;
+ __instr_regwr_rhm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[m] = h)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- src = instr_regarray_src_nbo(t, ip);
- regarray[idx] = src;
+ __instr_regwr_rmh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[m] = m)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- src = instr_regarray_src_hbo(t, ip);
- regarray[idx] = src;
+ __instr_regwr_rmm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[h] = i)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- src = ip->regarray.dstsrc_val;
- regarray[idx] = src;
+ __instr_regwr_rhi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[m] = i)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- src = ip->regarray.dstsrc_val;
- regarray[idx] = src;
+ __instr_regwr_rmi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[i] = h)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- src = instr_regarray_src_nbo(t, ip);
- regarray[idx] = src;
+ __instr_regwr_rih_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[i] = m)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- src = instr_regarray_src_hbo(t, ip);
- regarray[idx] = src;
+ __instr_regwr_rim_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regwr (r[i] = i)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- src = ip->regarray.dstsrc_val;
- regarray[idx] = src;
+ __instr_regwr_rii_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[h] += h)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- src = instr_regarray_src_nbo(t, ip);
- regarray[idx] += src;
+ __instr_regadd_rhh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[h] += m)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- src = instr_regarray_src_hbo(t, ip);
- regarray[idx] += src;
+ __instr_regadd_rhm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[m] += h)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- src = instr_regarray_src_nbo(t, ip);
- regarray[idx] += src;
+ __instr_regadd_rmh_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[m] += m)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- src = instr_regarray_src_hbo(t, ip);
- regarray[idx] += src;
+ __instr_regadd_rmm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[h] += i)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_nbo(p, t, ip);
- src = ip->regarray.dstsrc_val;
- regarray[idx] += src;
+ __instr_regadd_rhi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[m] += i)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_hbo(p, t, ip);
- src = ip->regarray.dstsrc_val;
- regarray[idx] += src;
+ __instr_regadd_rmi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[i] += h)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- src = instr_regarray_src_nbo(t, ip);
- regarray[idx] += src;
+ __instr_regadd_rih_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[i] += m)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- src = instr_regarray_src_hbo(t, ip);
- regarray[idx] += src;
+ __instr_regadd_rim_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- uint64_t *regarray, idx, src;
-
- TRACE("[Thread %2u] regadd (r[i] += i)\n", p->thread_id);
/* Structs. */
- regarray = instr_regarray_regarray(p, ip);
- idx = instr_regarray_idx_imm(p, ip);
- src = ip->regarray.dstsrc_val;
- regarray[idx] += src;
+ __instr_regadd_rii_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
/* METPREFETCH_H, METPREFETCH_M. */
fidx = struct_field_parse(p, action, idx, &idx_struct_id);
if (fidx) {
+ CHECK(!fidx->var_size, EINVAL);
+
instr->type = INSTR_METPREFETCH_M;
if (idx[0] == 'h')
instr->type = INSTR_METPREFETCH_H;
flength = struct_field_parse(p, action, length, &length_struct_id);
CHECK(flength, EINVAL);
+ CHECK(!flength->var_size, EINVAL);
fcin = struct_field_parse(p, action, color_in, &color_in_struct_id);
fcout = struct_field_parse(p, NULL, color_out, &color_out_struct_id);
CHECK(fcout, EINVAL);
+ CHECK(!fcout->var_size, EINVAL);
/* index = HMEFT, length = HMEFT, color_in = MEFT, color_out = MEF. */
if (fidx && fcin) {
+ CHECK(!fidx->var_size, EINVAL);
+ CHECK(!fcin->var_size, EINVAL);
+
instr->type = INSTR_METER_MMM;
if (idx[0] == 'h' && length[0] == 'h')
instr->type = INSTR_METER_HHM;
instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
instr->meter.color_out.n_bits = fcout->n_bits;
instr->meter.color_out.offset = fcout->offset / 8;
-
- return 0;
}
/* index = HMEFT, length = HMEFT, color_in = I, color_out = MEF. */
if (fidx && !fcin) {
- uint32_t color_in_val = strtoul(color_in, &color_in, 0);
+ uint32_t color_in_val;
+
+ CHECK(!fidx->var_size, EINVAL);
+
+ color_in_val = strtoul(color_in, &color_in, 0);
CHECK(!color_in[0], EINVAL);
instr->type = INSTR_METER_MMI;
instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
instr->meter.color_out.n_bits = fcout->n_bits;
instr->meter.color_out.offset = fcout->offset / 8;
-
- return 0;
}
/* index = I, length = HMEFT, color_in = MEFT, color_out = MEF. */
idx_val = strtoul(idx, &idx, 0);
CHECK(!idx[0], EINVAL);
+ CHECK(!fcin->var_size, EINVAL);
+
instr->type = INSTR_METER_IMM;
if (length[0] == 'h')
instr->type = INSTR_METER_IHM;
instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
instr->meter.color_out.n_bits = fcout->n_bits;
instr->meter.color_out.offset = fcout->offset / 8;
-
- return 0;
}
/* index = I, length = HMEFT, color_in = I, color_out = MEF. */
instr->meter.color_out.struct_id = (uint8_t)color_out_struct_id;
instr->meter.color_out.n_bits = fcout->n_bits;
instr->meter.color_out.offset = fcout->offset / 8;
-
- return 0;
}
- CHECK(0, EINVAL);
-}
-
-static inline struct meter *
-instr_meter_idx_hbo(struct rte_swx_pipeline *p, struct thread *t, struct instruction *ip)
-{
- struct metarray_runtime *r = &p->metarray_runtime[ip->meter.metarray_id];
-
- uint8_t *idx_struct = t->structs[ip->meter.idx.struct_id];
- uint64_t *idx64_ptr = (uint64_t *)&idx_struct[ip->meter.idx.offset];
- uint64_t idx64 = *idx64_ptr;
- uint64_t idx64_mask = UINT64_MAX >> (64 - (ip)->meter.idx.n_bits);
- uint64_t idx = idx64 & idx64_mask & r->size_mask;
-
- return &r->metarray[idx];
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-static inline struct meter *
-instr_meter_idx_nbo(struct rte_swx_pipeline *p, struct thread *t, struct instruction *ip)
-{
- struct metarray_runtime *r = &p->metarray_runtime[ip->meter.metarray_id];
-
- uint8_t *idx_struct = t->structs[ip->meter.idx.struct_id];
- uint64_t *idx64_ptr = (uint64_t *)&idx_struct[ip->meter.idx.offset];
- uint64_t idx64 = *idx64_ptr;
- uint64_t idx = (ntoh64(idx64) >> (64 - ip->meter.idx.n_bits)) & r->size_mask;
-
- return &r->metarray[idx];
-}
-
-#else
-
-#define instr_meter_idx_nbo instr_meter_idx_hbo
-
-#endif
-
-static inline struct meter *
-instr_meter_idx_imm(struct rte_swx_pipeline *p, struct instruction *ip)
-{
- struct metarray_runtime *r = &p->metarray_runtime[ip->meter.metarray_id];
-
- uint64_t idx = ip->meter.idx_val & r->size_mask;
-
- return &r->metarray[idx];
-}
-
-static inline uint32_t
-instr_meter_length_hbo(struct thread *t, struct instruction *ip)
-{
- uint8_t *src_struct = t->structs[ip->meter.length.struct_id];
- uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->meter.length.offset];
- uint64_t src64 = *src64_ptr;
- uint64_t src64_mask = UINT64_MAX >> (64 - (ip)->meter.length.n_bits);
- uint64_t src = src64 & src64_mask;
-
- return (uint32_t)src;
-}
-
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
-
-static inline uint32_t
-instr_meter_length_nbo(struct thread *t, struct instruction *ip)
-{
- uint8_t *src_struct = t->structs[ip->meter.length.struct_id];
- uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->meter.length.offset];
- uint64_t src64 = *src64_ptr;
- uint64_t src = ntoh64(src64) >> (64 - ip->meter.length.n_bits);
-
- return (uint32_t)src;
-}
-
-#else
-
-#define instr_meter_length_nbo instr_meter_length_hbo
-
-#endif
-
-static inline enum rte_color
-instr_meter_color_in_hbo(struct thread *t, struct instruction *ip)
-{
- uint8_t *src_struct = t->structs[ip->meter.color_in.struct_id];
- uint64_t *src64_ptr = (uint64_t *)&src_struct[ip->meter.color_in.offset];
- uint64_t src64 = *src64_ptr;
- uint64_t src64_mask = UINT64_MAX >> (64 - ip->meter.color_in.n_bits);
- uint64_t src = src64 & src64_mask;
-
- return (enum rte_color)src;
-}
-
-static inline void
-instr_meter_color_out_hbo_set(struct thread *t, struct instruction *ip, enum rte_color color_out)
-{
- uint8_t *dst_struct = t->structs[ip->meter.color_out.struct_id];
- uint64_t *dst64_ptr = (uint64_t *)&dst_struct[ip->meter.color_out.offset];
- uint64_t dst64 = *dst64_ptr;
- uint64_t dst64_mask = UINT64_MAX >> (64 - ip->meter.color_out.n_bits);
-
- uint64_t src = (uint64_t)color_out;
-
- *dst64_ptr = (dst64 & ~dst64_mask) | (src & dst64_mask);
+ return 0;
}
static inline void
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
-
- TRACE("[Thread %2u] metprefetch (h)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_nbo(p, t, ip);
- rte_prefetch0(m);
+ __instr_metprefetch_h_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
-
- TRACE("[Thread %2u] metprefetch (m)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_hbo(p, t, ip);
- rte_prefetch0(m);
+ __instr_metprefetch_m_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
-
- TRACE("[Thread %2u] metprefetch (i)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_imm(p, ip);
- rte_prefetch0(m);
+ __instr_metprefetch_i_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (hhm)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_nbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_nbo(t, ip);
- color_in = instr_meter_color_in_hbo(t, ip);
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_hhm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (hhi)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_nbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_nbo(t, ip);
- color_in = (enum rte_color)ip->meter.color_in_val;
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_hhi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (hmm)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_nbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_hbo(t, ip);
- color_in = instr_meter_color_in_hbo(t, ip);
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_hmm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
}
+
static inline void
instr_meter_hmi_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (hmi)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_nbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_hbo(t, ip);
- color_in = (enum rte_color)ip->meter.color_in_val;
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_hmi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (mhm)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_hbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_nbo(t, ip);
- color_in = instr_meter_color_in_hbo(t, ip);
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_mhm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (mhi)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_hbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_nbo(t, ip);
- color_in = (enum rte_color)ip->meter.color_in_val;
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_mhi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (mmm)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_hbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_hbo(t, ip);
- color_in = instr_meter_color_in_hbo(t, ip);
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_mmm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (mmi)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_hbo(p, t, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_hbo(t, ip);
- color_in = (enum rte_color)ip->meter.color_in_val;
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_mmi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (ihm)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_imm(p, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_nbo(t, ip);
- color_in = instr_meter_color_in_hbo(t, ip);
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_ihm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (ihi)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_imm(p, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_nbo(t, ip);
- color_in = (enum rte_color)ip->meter.color_in_val;
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_ihi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (imm)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_imm(p, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_hbo(t, ip);
- color_in = instr_meter_color_in_hbo(t, ip);
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_imm_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
}
+
static inline void
instr_meter_imi_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- struct meter *m;
- uint64_t time, n_pkts, n_bytes;
- uint32_t length;
- enum rte_color color_in, color_out;
-
- TRACE("[Thread %2u] meter (imi)\n", p->thread_id);
/* Structs. */
- m = instr_meter_idx_imm(p, ip);
- rte_prefetch0(m->n_pkts);
- time = rte_get_tsc_cycles();
- length = instr_meter_length_hbo(t, ip);
- color_in = (enum rte_color)ip->meter.color_in_val;
-
- color_out = rte_meter_trtcm_color_aware_check(&m->m,
- &m->profile->profile,
- time,
- length,
- color_in);
-
- color_out &= m->color_mask;
-
- n_pkts = m->n_pkts[color_out];
- n_bytes = m->n_bytes[color_out];
-
- instr_meter_color_out_hbo_set(t, ip, color_out);
-
- m->n_pkts[color_out] = n_pkts + 1;
- m->n_bytes[color_out] = n_bytes + length;
+ __instr_meter_imi_exec(p, t, ip);
/* Thread. */
thread_ip_inc(p);
/*
* jmp.
*/
-static struct action *
-action_find(struct rte_swx_pipeline *p, const char *name);
-
static int
instr_jmp_translate(struct rte_swx_pipeline *p __rte_unused,
struct action *action __rte_unused,
fa = struct_field_parse(p, action, a, &a_struct_id);
CHECK(fa, EINVAL);
+ CHECK(!fa->var_size, EINVAL);
/* JMP_EQ, JMP_EQ_MH, JMP_EQ_HM, JMP_EQ_HH. */
fb = struct_field_parse(p, action, b, &b_struct_id);
if (fb) {
+ CHECK(!fb->var_size, EINVAL);
+
instr->type = INSTR_JMP_EQ;
if (a[0] != 'h' && b[0] == 'h')
instr->type = INSTR_JMP_EQ_MH;
fa = struct_field_parse(p, action, a, &a_struct_id);
CHECK(fa, EINVAL);
+ CHECK(!fa->var_size, EINVAL);
/* JMP_NEQ, JMP_NEQ_MH, JMP_NEQ_HM, JMP_NEQ_HH. */
fb = struct_field_parse(p, action, b, &b_struct_id);
if (fb) {
+ CHECK(!fb->var_size, EINVAL);
+
instr->type = INSTR_JMP_NEQ;
if (a[0] != 'h' && b[0] == 'h')
instr->type = INSTR_JMP_NEQ_MH;
fa = struct_field_parse(p, action, a, &a_struct_id);
CHECK(fa, EINVAL);
+ CHECK(!fa->var_size, EINVAL);
/* JMP_LT, JMP_LT_MH, JMP_LT_HM, JMP_LT_HH. */
fb = struct_field_parse(p, action, b, &b_struct_id);
if (fb) {
+ CHECK(!fb->var_size, EINVAL);
+
instr->type = INSTR_JMP_LT;
if (a[0] == 'h' && b[0] != 'h')
instr->type = INSTR_JMP_LT_HM;
fa = struct_field_parse(p, action, a, &a_struct_id);
CHECK(fa, EINVAL);
+ CHECK(!fa->var_size, EINVAL);
/* JMP_GT, JMP_GT_MH, JMP_GT_HM, JMP_GT_HH. */
fb = struct_field_parse(p, action, b, &b_struct_id);
if (fb) {
+ CHECK(!fb->var_size, EINVAL);
+
instr->type = INSTR_JMP_GT;
if (a[0] == 'h' && b[0] != 'h')
instr->type = INSTR_JMP_GT_HM;
instr,
data);
+ if (!strcmp(tokens[tpos], "mirror"))
+ return instr_mirror_translate(p,
+ action,
+ &tokens[tpos],
+ n_tokens - tpos,
+ instr,
+ data);
+
if (!strcmp(tokens[tpos], "extract"))
return instr_hdr_extract_translate(p,
action,
instr,
data);
+ if (!strcmp(tokens[tpos], "lookahead"))
+ return instr_hdr_lookahead_translate(p,
+ action,
+ &tokens[tpos],
+ n_tokens - tpos,
+ instr,
+ data);
+
if (!strcmp(tokens[tpos], "emit"))
return instr_hdr_emit_translate(p,
action,
instr,
data);
+ if (!strcmp(tokens[tpos], "learn"))
+ return instr_learn_translate(p,
+ action,
+ &tokens[tpos],
+ n_tokens - tpos,
+ instr,
+ data);
+
+ if (!strcmp(tokens[tpos], "forget"))
+ return instr_forget_translate(p,
+ action,
+ &tokens[tpos],
+ n_tokens - tpos,
+ instr,
+ data);
+
if (!strcmp(tokens[tpos], "extern"))
return instr_extern_translate(p,
action,
instr,
data);
- CHECK(0, EINVAL);
+ return -EINVAL;
}
static struct instruction_data *
continue;
for (j = i + 1; j < n_instructions; j++)
- CHECK(strcmp(label, data[j].label), EINVAL);
+ CHECK(strcmp(label, instruction_data[j].label), EINVAL);
+ }
+
+ /* Check that no jump instruction (either conditional or not) can jump to itself (loop). */
+ for (i = 0; i < n_instructions; i++) {
+ struct instruction_data *data = &instruction_data[i];
+ char *label = data->label;
+ char *jmp_label = data->jmp_label;
+
+ /* Continue if this instruction does not have a label or it is not a jump. */
+ if (!label[0] || !jmp_label[0])
+ continue;
+
+ CHECK(strcmp(label, jmp_label), EINVAL);
}
/* Get users for each instruction label. */
if (!i)
return 0;
- if (!instruction_is_tx(instr[i].type))
+ if (instr[i].type != INSTR_TX)
return 0;
if (data[i].n_users)
return 0;
h = header_find_by_struct_id(p, instr[0].mov.dst.struct_id);
- if (!h)
+ if (!h || h->st->var_size)
return 0;
for (src_field_id = 0; src_field_id < a->st->n_fields; src_field_id++)
if (a) {
a->instructions = instr;
+ a->instruction_data = data;
a->n_instructions = n_instructions;
} else {
p->instructions = instr;
+ p->instruction_data = data;
p->n_instructions = n_instructions;
}
- free(data);
return 0;
error:
return err;
}
-typedef void (*instr_exec_t)(struct rte_swx_pipeline *);
-
static instr_exec_t instruction_table[] = {
[INSTR_RX] = instr_rx_exec,
[INSTR_TX] = instr_tx_exec,
[INSTR_TX_I] = instr_tx_i_exec,
+ [INSTR_DROP] = instr_drop_exec,
+ [INSTR_MIRROR] = instr_mirror_exec,
[INSTR_HDR_EXTRACT] = instr_hdr_extract_exec,
[INSTR_HDR_EXTRACT2] = instr_hdr_extract2_exec,
[INSTR_HDR_EXTRACT6] = instr_hdr_extract6_exec,
[INSTR_HDR_EXTRACT7] = instr_hdr_extract7_exec,
[INSTR_HDR_EXTRACT8] = instr_hdr_extract8_exec,
+ [INSTR_HDR_EXTRACT_M] = instr_hdr_extract_m_exec,
+ [INSTR_HDR_LOOKAHEAD] = instr_hdr_lookahead_exec,
[INSTR_HDR_EMIT] = instr_hdr_emit_exec,
[INSTR_HDR_EMIT_TX] = instr_hdr_emit_tx_exec,
[INSTR_METER_IMI] = instr_meter_imi_exec,
[INSTR_TABLE] = instr_table_exec,
+ [INSTR_TABLE_AF] = instr_table_af_exec,
[INSTR_SELECTOR] = instr_selector_exec,
+ [INSTR_LEARNER] = instr_learner_exec,
+ [INSTR_LEARNER_AF] = instr_learner_af_exec,
+ [INSTR_LEARNER_LEARN] = instr_learn_exec,
+ [INSTR_LEARNER_FORGET] = instr_forget_exec,
[INSTR_EXTERN_OBJ] = instr_extern_obj_exec,
[INSTR_EXTERN_FUNC] = instr_extern_func_exec,
[INSTR_RETURN] = instr_return_exec,
};
+static int
+instruction_table_build(struct rte_swx_pipeline *p)
+{
+ p->instruction_table = calloc(RTE_SWX_PIPELINE_INSTRUCTION_TABLE_SIZE_MAX,
+ sizeof(struct instr_exec_t *));
+ if (!p->instruction_table)
+ return -EINVAL;
+
+ memcpy(p->instruction_table, instruction_table, sizeof(instruction_table));
+
+ return 0;
+}
+
+static void
+instruction_table_build_free(struct rte_swx_pipeline *p)
+{
+ if (!p->instruction_table)
+ return;
+
+ free(p->instruction_table);
+ p->instruction_table = NULL;
+}
+
+static void
+instruction_table_free(struct rte_swx_pipeline *p)
+{
+ instruction_table_build_free(p);
+}
+
static inline void
instr_exec(struct rte_swx_pipeline *p)
{
struct thread *t = &p->threads[p->thread_id];
struct instruction *ip = t->ip;
- instr_exec_t instr = instruction_table[ip->type];
+ instr_exec_t instr = p->instruction_table[ip->type];
instr(p);
}
return action_field_find(action, &name[2]);
}
+static int
+action_has_nbo_args(struct action *a)
+{
+ uint32_t i;
+
+ /* Return if the action does not have any args. */
+ if (!a->st)
+ return 0; /* FALSE */
+
+ for (i = 0; i < a->st->n_fields; i++)
+ if (a->args_endianness[i])
+ return 1; /* TRUE */
+
+ return 0; /* FALSE */
+}
+
+static int
+action_does_learning(struct action *a)
+{
+ uint32_t i;
+
+ for (i = 0; i < a->n_instructions; i++)
+ switch (a->instructions[i].type) {
+ case INSTR_LEARNER_LEARN:
+ return 1; /* TRUE */
+
+ case INSTR_LEARNER_FORGET:
+ return 1; /* TRUE */
+
+ default:
+ continue;
+ }
+
+ return 0; /* FALSE */
+}
+
int
rte_swx_pipeline_action_config(struct rte_swx_pipeline *p,
const char *name,
const char **instructions,
uint32_t n_instructions)
{
- struct struct_type *args_struct_type;
- struct action *a;
- int err;
+ struct struct_type *args_struct_type = NULL;
+ struct action *a = NULL;
+ int status = 0;
CHECK(p, EINVAL);
CHECK_NAME(args_struct_type_name, EINVAL);
args_struct_type = struct_type_find(p, args_struct_type_name);
CHECK(args_struct_type, EINVAL);
- } else {
- args_struct_type = NULL;
+ CHECK(!args_struct_type->var_size, EINVAL);
}
/* Node allocation. */
a = calloc(1, sizeof(struct action));
- CHECK(a, ENOMEM);
+ if (!a) {
+ status = -ENOMEM;
+ goto error;
+ }
+
if (args_struct_type) {
a->args_endianness = calloc(args_struct_type->n_fields, sizeof(int));
if (!a->args_endianness) {
- free(a);
- CHECK(0, ENOMEM);
+ status = -ENOMEM;
+ goto error;
}
}
a->id = p->n_actions;
/* Instruction translation. */
- err = instruction_config(p, a, instructions, n_instructions);
- if (err) {
- free(a->args_endianness);
- free(a);
- return err;
- }
+ status = instruction_config(p, a, instructions, n_instructions);
+ if (status)
+ goto error;
/* Node add to tailq. */
TAILQ_INSERT_TAIL(&p->actions, a, node);
p->n_actions++;
return 0;
+
+error:
+ if (!a)
+ return status;
+
+ free(a->args_endianness);
+ free(a->instructions);
+ free(a->instruction_data);
+ free(a);
+
+ return status;
}
static int
{
struct action *action;
- p->action_instructions = calloc(p->n_actions,
- sizeof(struct instruction *));
+ /* p->action_instructions. */
+ p->action_instructions = calloc(p->n_actions, sizeof(struct instruction *));
CHECK(p->action_instructions, ENOMEM);
TAILQ_FOREACH(action, &p->actions, node)
p->action_instructions[action->id] = action->instructions;
+ /* p->action_funcs. */
+ p->action_funcs = calloc(p->n_actions, sizeof(action_func_t));
+ CHECK(p->action_funcs, ENOMEM);
+
return 0;
}
static void
action_build_free(struct rte_swx_pipeline *p)
{
+ free(p->action_funcs);
+ p->action_funcs = NULL;
+
free(p->action_instructions);
p->action_instructions = NULL;
}
break;
TAILQ_REMOVE(&p->actions, action, node);
+ free(action->args_endianness);
free(action->instructions);
+ free(action->instruction_data);
free(action);
}
}
return n_users;
}
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+#define field_ntoh(val, n_bits) (ntoh64((val) << (64 - n_bits)))
+#define field_hton(val, n_bits) (hton64((val) << (64 - n_bits)))
+#else
+#define field_ntoh(val, n_bits) (val)
+#define field_hton(val, n_bits) (val)
+#endif
+
+#define ACTION_ARGS_TOKENS_MAX 256
+
+static int
+action_args_parse(struct action *a, const char *args, uint8_t *data)
+{
+ char *tokens[ACTION_ARGS_TOKENS_MAX], *s0 = NULL, *s;
+ uint32_t n_tokens = 0, offset = 0, i;
+ int status = 0;
+
+ /* Checks. */
+ if (!a->st || !args || !args[0]) {
+ status = -EINVAL;
+ goto error;
+ }
+
+ /* Memory allocation. */
+ s0 = strdup(args);
+ if (!s0) {
+ status = -ENOMEM;
+ goto error;
+ }
+
+ /* Parse the string into tokens. */
+ for (s = s0; ; ) {
+ char *token;
+
+ token = strtok_r(s, " \f\n\r\t\v", &s);
+ if (!token)
+ break;
+
+ if (n_tokens >= RTE_DIM(tokens)) {
+ status = -EINVAL;
+ goto error;
+ }
+
+ tokens[n_tokens] = token;
+ n_tokens++;
+ }
+
+ /* More checks. */
+ if (n_tokens != a->st->n_fields * 2) {
+ status = -EINVAL;
+ goto error;
+ }
+
+ /* Process the action arguments. */
+ for (i = 0; i < a->st->n_fields; i++) {
+ struct field *f = &a->st->fields[i];
+ char *arg_name = tokens[i * 2];
+ char *arg_val = tokens[i * 2 + 1];
+ uint64_t val;
+
+ if (strcmp(arg_name, f->name)) {
+ status = -EINVAL;
+ goto error;
+ }
+
+ val = strtoull(arg_val, &arg_val, 0);
+ if (arg_val[0]) {
+ status = -EINVAL;
+ goto error;
+ }
+
+ /* Endianness conversion. */
+ if (a->args_endianness[i])
+ val = field_hton(val, f->n_bits);
+
+ /* Copy to entry. */
+ memcpy(&data[offset], (uint8_t *)&val, f->n_bits / 8);
+ offset += f->n_bits / 8;
+ }
+
+error:
+ free(s0);
+ return status;
+}
+
/*
* Table.
*/
goto end;
}
+ if (header)
+ *header = NULL;
+
return 0;
}
*/
hf = header_field_parse(p, params->fields[0].name, &h0);
mf = metadata_field_parse(p, params->fields[0].name);
- if (!hf && !mf) {
+ if ((!hf && !mf) || (hf && hf->var_size)) {
status = -EINVAL;
goto end;
}
struct header *h;
hf = header_field_parse(p, params->fields[i].name, &h);
- if (!hf || (h->id != h0->id)) {
+ if (!hf || (h->id != h0->id) || hf->var_size) {
status = -EINVAL;
goto end;
}
uint32_t size)
{
struct table_type *type;
- struct table *t;
+ struct table *t = NULL;
struct action *default_action;
struct header *header = NULL;
uint32_t action_data_size_max = 0, i;
CHECK_NAME(name, EINVAL);
CHECK(!table_find(p, name), EEXIST);
CHECK(!selector_find(p, name), EEXIST);
+ CHECK(!learner_find(p, name), EEXIST);
CHECK(params, EINVAL);
const char *action_name = params->action_names[i];
struct action *a;
uint32_t action_data_size;
+ int action_is_for_table_entries = 1, action_is_for_default_entry = 1;
CHECK_NAME(action_name, EINVAL);
a = action_find(p, action_name);
CHECK(a, EINVAL);
+ CHECK(!action_does_learning(a), EINVAL);
action_data_size = a->st ? a->st->n_bits / 8 : 0;
if (action_data_size > action_data_size_max)
action_data_size_max = action_data_size;
+
+ if (params->action_is_for_table_entries)
+ action_is_for_table_entries = params->action_is_for_table_entries[i];
+ if (params->action_is_for_default_entry)
+ action_is_for_default_entry = params->action_is_for_default_entry[i];
+ CHECK(action_is_for_table_entries || action_is_for_default_entry, EINVAL);
}
CHECK_NAME(params->default_action_name, EINVAL);
params->default_action_name))
break;
CHECK(i < params->n_actions, EINVAL);
+ CHECK(!params->action_is_for_default_entry || params->action_is_for_default_entry[i],
+ EINVAL);
+
default_action = action_find(p, params->default_action_name);
- CHECK((default_action->st && params->default_action_data) ||
- !params->default_action_data, EINVAL);
+ CHECK((default_action->st && params->default_action_args) || !params->default_action_args,
+ EINVAL);
/* Table type checks. */
if (recommended_table_type_name)
/* Memory allocation. */
t = calloc(1, sizeof(struct table));
- CHECK(t, ENOMEM);
+ if (!t) {
+ status = -ENOMEM;
+ goto error;
+ }
t->fields = calloc(params->n_fields, sizeof(struct match_field));
if (!t->fields) {
- free(t);
- CHECK(0, ENOMEM);
+ status = -ENOMEM;
+ goto error;
}
t->actions = calloc(params->n_actions, sizeof(struct action *));
if (!t->actions) {
- free(t->fields);
- free(t);
- CHECK(0, ENOMEM);
+ status = -ENOMEM;
+ goto error;
}
if (action_data_size_max) {
t->default_action_data = calloc(1, action_data_size_max);
if (!t->default_action_data) {
- free(t->actions);
- free(t->fields);
- free(t);
- CHECK(0, ENOMEM);
+ status = -ENOMEM;
+ goto error;
}
}
+ t->action_is_for_table_entries = calloc(params->n_actions, sizeof(int));
+ if (!t->action_is_for_table_entries) {
+ status = -ENOMEM;
+ goto error;
+ }
+
+ t->action_is_for_default_entry = calloc(params->n_actions, sizeof(int));
+ if (!t->action_is_for_default_entry) {
+ status = -ENOMEM;
+ goto error;
+ }
+
/* Node initialization. */
strcpy(t->name, name);
if (args && args[0])
t->n_fields = params->n_fields;
t->header = header;
- for (i = 0; i < params->n_actions; i++)
+ for (i = 0; i < params->n_actions; i++) {
+ int action_is_for_table_entries = 1, action_is_for_default_entry = 1;
+
+ if (params->action_is_for_table_entries)
+ action_is_for_table_entries = params->action_is_for_table_entries[i];
+ if (params->action_is_for_default_entry)
+ action_is_for_default_entry = params->action_is_for_default_entry[i];
+
t->actions[i] = action_find(p, params->action_names[i]);
+ t->action_is_for_table_entries[i] = action_is_for_table_entries;
+ t->action_is_for_default_entry[i] = action_is_for_default_entry;
+ }
t->default_action = default_action;
- if (default_action->st)
- memcpy(t->default_action_data,
- params->default_action_data,
- default_action->st->n_bits / 8);
+ if (default_action->st) {
+ status = action_args_parse(default_action,
+ params->default_action_args,
+ t->default_action_data);
+ if (status)
+ goto error;
+ }
+
t->n_actions = params->n_actions;
t->default_action_is_const = params->default_action_is_const;
t->action_data_size_max = action_data_size_max;
p->n_tables++;
return 0;
+
+error:
+ if (!t)
+ return status;
+
+ free(t->action_is_for_default_entry);
+ free(t->action_is_for_table_entries);
+ free(t->default_action_data);
+ free(t->actions);
+ free(t->fields);
+ free(t);
+
+ return status;
}
static struct rte_swx_table_params *
CHECK_NAME(name, EINVAL);
CHECK(!table_find(p, name), EEXIST);
CHECK(!selector_find(p, name), EEXIST);
+ CHECK(!learner_find(p, name), EEXIST);
CHECK(params, EINVAL);
}
/*
- * Table state.
+ * Learner table.
*/
-static int
-table_state_build(struct rte_swx_pipeline *p)
+static struct learner *
+learner_find(struct rte_swx_pipeline *p, const char *name)
{
- struct table *table;
- struct selector *s;
-
- p->table_state = calloc(p->n_tables + p->n_selectors,
- sizeof(struct rte_swx_table_state));
- CHECK(p->table_state, ENOMEM);
+ struct learner *l;
- TAILQ_FOREACH(table, &p->tables, node) {
- struct rte_swx_table_state *ts = &p->table_state[table->id];
+ TAILQ_FOREACH(l, &p->learners, node)
+ if (!strcmp(l->name, name))
+ return l;
- if (table->type) {
- struct rte_swx_table_params *params;
+ return NULL;
+}
- /* ts->obj. */
- params = table_params_get(table);
- CHECK(params, ENOMEM);
+static struct learner *
+learner_find_by_id(struct rte_swx_pipeline *p, uint32_t id)
+{
+ struct learner *l = NULL;
- ts->obj = table->type->ops.create(params,
- NULL,
- table->args,
- p->numa_node);
+ TAILQ_FOREACH(l, &p->learners, node)
+ if (l->id == id)
+ return l;
- table_params_free(params);
- CHECK(ts->obj, ENODEV);
- }
+ return NULL;
+}
- /* ts->default_action_data. */
- if (table->action_data_size_max) {
- ts->default_action_data =
- malloc(table->action_data_size_max);
- CHECK(ts->default_action_data, ENOMEM);
+static int
+learner_match_fields_check(struct rte_swx_pipeline *p,
+ struct rte_swx_pipeline_learner_params *params,
+ struct header **header)
+{
+ struct header *h0 = NULL;
+ struct field *hf, *mf;
+ uint32_t i;
- memcpy(ts->default_action_data,
- table->default_action_data,
- table->action_data_size_max);
- }
+ /* Return if no match fields. */
+ if (!params->n_fields || !params->field_names)
+ return -EINVAL;
- /* ts->default_action_id. */
- ts->default_action_id = table->default_action->id;
- }
+ /* Check that all the match fields either belong to the same header
+ * or are all meta-data fields.
+ */
+ hf = header_field_parse(p, params->field_names[0], &h0);
+ mf = metadata_field_parse(p, params->field_names[0]);
+ if (!hf && !mf)
+ return -EINVAL;
- TAILQ_FOREACH(s, &p->selectors, node) {
- struct rte_swx_table_state *ts = &p->table_state[p->n_tables + s->id];
- struct rte_swx_table_selector_params *params;
+ for (i = 1; i < params->n_fields; i++)
+ if (h0) {
+ struct header *h;
- /* ts->obj. */
- params = selector_table_params_get(s);
- CHECK(params, ENOMEM);
+ hf = header_field_parse(p, params->field_names[i], &h);
+ if (!hf || (h->id != h0->id))
+ return -EINVAL;
+ } else {
+ mf = metadata_field_parse(p, params->field_names[i]);
+ if (!mf)
+ return -EINVAL;
+ }
- ts->obj = rte_swx_table_selector_create(params, NULL, p->numa_node);
+ /* Check that there are no duplicated match fields. */
+ for (i = 0; i < params->n_fields; i++) {
+ const char *field_name = params->field_names[i];
+ uint32_t j;
- selector_params_free(params);
- CHECK(ts->obj, ENODEV);
+ for (j = i + 1; j < params->n_fields; j++)
+ if (!strcmp(params->field_names[j], field_name))
+ return -EINVAL;
}
+ /* Return. */
+ if (header)
+ *header = h0;
+
return 0;
}
-static void
-table_state_build_free(struct rte_swx_pipeline *p)
+static int
+learner_action_args_check(struct rte_swx_pipeline *p, struct action *a, const char *mf_name)
{
- uint32_t i;
+ struct struct_type *mst = p->metadata_st, *ast = a->st;
+ struct field *mf, *af;
+ uint32_t mf_pos, i;
- if (!p->table_state)
- return;
+ if (!ast) {
+ if (mf_name)
+ return -EINVAL;
- for (i = 0; i < p->n_tables; i++) {
- struct rte_swx_table_state *ts = &p->table_state[i];
- struct table *table = table_find_by_id(p, i);
+ return 0;
+ }
- /* ts->obj. */
- if (table->type && ts->obj)
- table->type->ops.free(ts->obj);
+ /* Check that mf_name is the name of a valid meta-data field. */
+ CHECK_NAME(mf_name, EINVAL);
+ mf = metadata_field_parse(p, mf_name);
+ CHECK(mf, EINVAL);
- /* ts->default_action_data. */
- free(ts->default_action_data);
- }
+ /* Check that there are enough meta-data fields, starting with the mf_name field, to cover
+ * all the action arguments.
+ */
+ mf_pos = mf - mst->fields;
+ CHECK(mst->n_fields - mf_pos >= ast->n_fields, EINVAL);
- for (i = 0; i < p->n_selectors; i++) {
- struct rte_swx_table_state *ts = &p->table_state[p->n_tables + i];
+ /* Check that the size of each of the identified meta-data fields matches exactly the size
+ * of the corresponding action argument.
+ */
+ for (i = 0; i < ast->n_fields; i++) {
+ mf = &mst->fields[mf_pos + i];
+ af = &ast->fields[i];
- /* ts->obj. */
- if (ts->obj)
- rte_swx_table_selector_free(ts->obj);
+ CHECK(mf->n_bits == af->n_bits, EINVAL);
}
- free(p->table_state);
- p->table_state = NULL;
+ return 0;
}
-static void
-table_state_free(struct rte_swx_pipeline *p)
+static int
+learner_action_learning_check(struct rte_swx_pipeline *p,
+ struct action *action,
+ const char **action_names,
+ uint32_t n_actions)
{
- table_state_build_free(p);
-}
+ uint32_t i;
-/*
- * Register array.
- */
-static struct regarray *
-regarray_find(struct rte_swx_pipeline *p, const char *name)
-{
- struct regarray *elem;
+ /* For each "learn" instruction of the current action, check that the learned action (i.e.
+ * the action passed as argument to the "learn" instruction) is also enabled for the
+ * current learner table.
+ */
+ for (i = 0; i < action->n_instructions; i++) {
+ struct instruction *instr = &action->instructions[i];
+ uint32_t found = 0, j;
- TAILQ_FOREACH(elem, &p->regarrays, node)
- if (!strcmp(elem->name, name))
- return elem;
+ if (instr->type != INSTR_LEARNER_LEARN)
+ continue;
- return NULL;
-}
+ for (j = 0; j < n_actions; j++) {
+ struct action *a;
-static struct regarray *
-regarray_find_by_id(struct rte_swx_pipeline *p, uint32_t id)
-{
- struct regarray *elem = NULL;
+ a = action_find(p, action_names[j]);
+ if (!a)
+ return -EINVAL;
- TAILQ_FOREACH(elem, &p->regarrays, node)
- if (elem->id == id)
- return elem;
+ if (a->id == instr->learn.action_id)
+ found = 1;
+ }
- return NULL;
+ if (!found)
+ return -EINVAL;
+ }
+
+ return 0;
}
int
-rte_swx_pipeline_regarray_config(struct rte_swx_pipeline *p,
+rte_swx_pipeline_learner_config(struct rte_swx_pipeline *p,
const char *name,
+ struct rte_swx_pipeline_learner_params *params,
uint32_t size,
- uint64_t init_val)
+ uint32_t timeout)
{
- struct regarray *r;
+ struct learner *l = NULL;
+ struct action *default_action;
+ struct header *header = NULL;
+ uint32_t action_data_size_max = 0, i;
+ int status = 0;
CHECK(p, EINVAL);
CHECK_NAME(name, EINVAL);
- CHECK(!regarray_find(p, name), EEXIST);
+ CHECK(!table_find(p, name), EEXIST);
+ CHECK(!selector_find(p, name), EEXIST);
+ CHECK(!learner_find(p, name), EEXIST);
- CHECK(size, EINVAL);
- size = rte_align32pow2(size);
+ CHECK(params, EINVAL);
- /* Memory allocation. */
- r = calloc(1, sizeof(struct regarray));
- CHECK(r, ENOMEM);
+ /* Match checks. */
+ status = learner_match_fields_check(p, params, &header);
+ if (status)
+ return status;
- /* Node initialization. */
- strcpy(r->name, name);
- r->init_val = init_val;
- r->size = size;
- r->id = p->n_regarrays;
+ /* Action checks. */
+ CHECK(params->n_actions, EINVAL);
+ CHECK(params->action_names, EINVAL);
+ for (i = 0; i < params->n_actions; i++) {
+ const char *action_name = params->action_names[i];
+ struct action *a;
+ uint32_t action_data_size;
+ int action_is_for_table_entries = 1, action_is_for_default_entry = 1;
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->regarrays, r, node);
- p->n_regarrays++;
+ CHECK_NAME(action_name, EINVAL);
- return 0;
-}
+ a = action_find(p, action_name);
+ CHECK(a, EINVAL);
-static int
-regarray_build(struct rte_swx_pipeline *p)
-{
- struct regarray *regarray;
+ status = learner_action_learning_check(p,
+ a,
+ params->action_names,
+ params->n_actions);
+ if (status)
+ return status;
- if (!p->n_regarrays)
- return 0;
+ action_data_size = a->st ? a->st->n_bits / 8 : 0;
+ if (action_data_size > action_data_size_max)
+ action_data_size_max = action_data_size;
- p->regarray_runtime = calloc(p->n_regarrays, sizeof(struct regarray_runtime));
- CHECK(p->regarray_runtime, ENOMEM);
+ if (params->action_is_for_table_entries)
+ action_is_for_table_entries = params->action_is_for_table_entries[i];
+ if (params->action_is_for_default_entry)
+ action_is_for_default_entry = params->action_is_for_default_entry[i];
+ CHECK(action_is_for_table_entries || action_is_for_default_entry, EINVAL);
+ }
- TAILQ_FOREACH(regarray, &p->regarrays, node) {
- struct regarray_runtime *r = &p->regarray_runtime[regarray->id];
- uint32_t i;
+ CHECK_NAME(params->default_action_name, EINVAL);
+ for (i = 0; i < p->n_actions; i++)
+ if (!strcmp(params->action_names[i],
+ params->default_action_name))
+ break;
+ CHECK(i < params->n_actions, EINVAL);
+ CHECK(!params->action_is_for_default_entry || params->action_is_for_default_entry[i],
+ EINVAL);
- r->regarray = env_malloc(regarray->size * sizeof(uint64_t),
- RTE_CACHE_LINE_SIZE,
- p->numa_node);
- CHECK(r->regarray, ENOMEM);
+ default_action = action_find(p, params->default_action_name);
+ CHECK((default_action->st && params->default_action_args) || !params->default_action_args,
+ EINVAL);
- if (regarray->init_val)
- for (i = 0; i < regarray->size; i++)
- r->regarray[i] = regarray->init_val;
+ /* Any other checks. */
+ CHECK(size, EINVAL);
+ CHECK(timeout, EINVAL);
- r->size_mask = regarray->size - 1;
+ /* Memory allocation. */
+ l = calloc(1, sizeof(struct learner));
+ if (!l) {
+ status = -ENOMEM;
+ goto error;
}
- return 0;
-}
-
-static void
-regarray_build_free(struct rte_swx_pipeline *p)
-{
- uint32_t i;
-
- if (!p->regarray_runtime)
- return;
+ l->fields = calloc(params->n_fields, sizeof(struct field *));
+ if (!l->fields) {
+ status = -ENOMEM;
+ goto error;
+ }
- for (i = 0; i < p->n_regarrays; i++) {
- struct regarray *regarray = regarray_find_by_id(p, i);
- struct regarray_runtime *r = &p->regarray_runtime[i];
+ l->actions = calloc(params->n_actions, sizeof(struct action *));
+ if (!l->actions) {
+ status = -ENOMEM;
+ goto error;
+ }
- env_free(r->regarray, regarray->size * sizeof(uint64_t));
+ if (action_data_size_max) {
+ l->default_action_data = calloc(1, action_data_size_max);
+ if (!l->default_action_data) {
+ status = -ENOMEM;
+ goto error;
+ }
}
- free(p->regarray_runtime);
- p->regarray_runtime = NULL;
-}
+ l->action_is_for_table_entries = calloc(params->n_actions, sizeof(int));
+ if (!l->action_is_for_table_entries) {
+ status = -ENOMEM;
+ goto error;
+ }
-static void
-regarray_free(struct rte_swx_pipeline *p)
-{
- regarray_build_free(p);
+ l->action_is_for_default_entry = calloc(params->n_actions, sizeof(int));
+ if (!l->action_is_for_default_entry) {
+ status = -ENOMEM;
+ goto error;
+ }
- for ( ; ; ) {
- struct regarray *elem;
+ /* Node initialization. */
+ strcpy(l->name, name);
- elem = TAILQ_FIRST(&p->regarrays);
- if (!elem)
- break;
+ for (i = 0; i < params->n_fields; i++) {
+ const char *field_name = params->field_names[i];
- TAILQ_REMOVE(&p->regarrays, elem, node);
- free(elem);
+ l->fields[i] = header ?
+ header_field_parse(p, field_name, NULL) :
+ metadata_field_parse(p, field_name);
}
-}
-/*
- * Meter array.
- */
-static struct meter_profile *
-meter_profile_find(struct rte_swx_pipeline *p, const char *name)
-{
- struct meter_profile *elem;
+ l->n_fields = params->n_fields;
- TAILQ_FOREACH(elem, &p->meter_profiles, node)
- if (!strcmp(elem->name, name))
- return elem;
+ l->header = header;
- return NULL;
-}
+ for (i = 0; i < params->n_actions; i++) {
+ int action_is_for_table_entries = 1, action_is_for_default_entry = 1;
-static struct metarray *
-metarray_find(struct rte_swx_pipeline *p, const char *name)
-{
- struct metarray *elem;
+ if (params->action_is_for_table_entries)
+ action_is_for_table_entries = params->action_is_for_table_entries[i];
+ if (params->action_is_for_default_entry)
+ action_is_for_default_entry = params->action_is_for_default_entry[i];
- TAILQ_FOREACH(elem, &p->metarrays, node)
- if (!strcmp(elem->name, name))
- return elem;
+ l->actions[i] = action_find(p, params->action_names[i]);
+ l->action_is_for_table_entries[i] = action_is_for_table_entries;
+ l->action_is_for_default_entry[i] = action_is_for_default_entry;
+ }
- return NULL;
-}
+ l->default_action = default_action;
-static struct metarray *
-metarray_find_by_id(struct rte_swx_pipeline *p, uint32_t id)
-{
- struct metarray *elem = NULL;
-
- TAILQ_FOREACH(elem, &p->metarrays, node)
- if (elem->id == id)
- return elem;
-
- return NULL;
-}
+ if (default_action->st) {
+ status = action_args_parse(default_action,
+ params->default_action_args,
+ l->default_action_data);
+ if (status)
+ goto error;
+ }
-int
-rte_swx_pipeline_metarray_config(struct rte_swx_pipeline *p,
- const char *name,
- uint32_t size)
-{
- struct metarray *m;
+ l->n_actions = params->n_actions;
- CHECK(p, EINVAL);
+ l->default_action_is_const = params->default_action_is_const;
- CHECK_NAME(name, EINVAL);
- CHECK(!metarray_find(p, name), EEXIST);
+ l->action_data_size_max = action_data_size_max;
- CHECK(size, EINVAL);
- size = rte_align32pow2(size);
+ l->size = size;
- /* Memory allocation. */
- m = calloc(1, sizeof(struct metarray));
- CHECK(m, ENOMEM);
+ l->timeout = timeout;
- /* Node initialization. */
- strcpy(m->name, name);
- m->size = size;
- m->id = p->n_metarrays;
+ l->id = p->n_learners;
/* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->metarrays, m, node);
- p->n_metarrays++;
+ TAILQ_INSERT_TAIL(&p->learners, l, node);
+ p->n_learners++;
return 0;
-}
-struct meter_profile meter_profile_default = {
- .node = {0},
- .name = "",
- .params = {0},
+error:
+ if (!l)
+ return status;
- .profile = {
- .cbs = 10000,
- .pbs = 10000,
- .cir_period = 1,
- .cir_bytes_per_period = 1,
- .pir_period = 1,
- .pir_bytes_per_period = 1,
- },
+ free(l->action_is_for_default_entry);
+ free(l->action_is_for_table_entries);
+ free(l->default_action_data);
+ free(l->actions);
+ free(l->fields);
+ free(l);
- .n_users = 0,
-};
+ return status;
+}
static void
-meter_init(struct meter *m)
+learner_params_free(struct rte_swx_table_learner_params *params)
{
- memset(m, 0, sizeof(struct meter));
- rte_meter_trtcm_config(&m->m, &meter_profile_default.profile);
- m->profile = &meter_profile_default;
- m->color_mask = RTE_COLOR_GREEN;
+ if (!params)
+ return;
- meter_profile_default.n_users++;
+ free(params->key_mask0);
+
+ free(params);
}
-static int
-metarray_build(struct rte_swx_pipeline *p)
+static struct rte_swx_table_learner_params *
+learner_params_get(struct learner *l)
{
- struct metarray *m;
-
- if (!p->n_metarrays)
- return 0;
+ struct rte_swx_table_learner_params *params = NULL;
+ struct field *first, *last;
+ uint32_t i;
- p->metarray_runtime = calloc(p->n_metarrays, sizeof(struct metarray_runtime));
- CHECK(p->metarray_runtime, ENOMEM);
+ /* Memory allocation. */
+ params = calloc(1, sizeof(struct rte_swx_table_learner_params));
+ if (!params)
+ goto error;
- TAILQ_FOREACH(m, &p->metarrays, node) {
- struct metarray_runtime *r = &p->metarray_runtime[m->id];
- uint32_t i;
+ /* Find first (smallest offset) and last (biggest offset) match fields. */
+ first = l->fields[0];
+ last = l->fields[0];
- r->metarray = env_malloc(m->size * sizeof(struct meter),
- RTE_CACHE_LINE_SIZE,
- p->numa_node);
- CHECK(r->metarray, ENOMEM);
+ for (i = 0; i < l->n_fields; i++) {
+ struct field *f = l->fields[i];
- for (i = 0; i < m->size; i++)
- meter_init(&r->metarray[i]);
+ if (f->offset < first->offset)
+ first = f;
- r->size_mask = m->size - 1;
+ if (f->offset > last->offset)
+ last = f;
}
- return 0;
-}
-
-static void
-metarray_build_free(struct rte_swx_pipeline *p)
-{
- uint32_t i;
+ /* Key offset and size. */
+ params->key_offset = first->offset / 8;
+ params->key_size = (last->offset + last->n_bits - first->offset) / 8;
- if (!p->metarray_runtime)
- return;
+ /* Memory allocation. */
+ params->key_mask0 = calloc(1, params->key_size);
+ if (!params->key_mask0)
+ goto error;
- for (i = 0; i < p->n_metarrays; i++) {
- struct metarray *m = metarray_find_by_id(p, i);
- struct metarray_runtime *r = &p->metarray_runtime[i];
+ /* Key mask. */
+ for (i = 0; i < l->n_fields; i++) {
+ struct field *f = l->fields[i];
+ uint32_t start = (f->offset - first->offset) / 8;
+ size_t size = f->n_bits / 8;
- env_free(r->metarray, m->size * sizeof(struct meter));
+ memset(¶ms->key_mask0[start], 0xFF, size);
}
- free(p->metarray_runtime);
- p->metarray_runtime = NULL;
+ /* Action data size. */
+ params->action_data_size = l->action_data_size_max;
+
+ /* Maximum number of keys. */
+ params->n_keys_max = l->size;
+
+ /* Timeout. */
+ params->key_timeout = l->timeout;
+
+ return params;
+
+error:
+ learner_params_free(params);
+ return NULL;
}
static void
-metarray_free(struct rte_swx_pipeline *p)
+learner_build_free(struct rte_swx_pipeline *p)
{
- metarray_build_free(p);
+ uint32_t i;
- /* Meter arrays. */
- for ( ; ; ) {
- struct metarray *elem;
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+ uint32_t j;
- elem = TAILQ_FIRST(&p->metarrays);
- if (!elem)
- break;
+ if (!t->learners)
+ continue;
- TAILQ_REMOVE(&p->metarrays, elem, node);
- free(elem);
- }
+ for (j = 0; j < p->n_learners; j++) {
+ struct learner_runtime *r = &t->learners[j];
- /* Meter profiles. */
- for ( ; ; ) {
- struct meter_profile *elem;
+ free(r->mailbox);
+ }
- elem = TAILQ_FIRST(&p->meter_profiles);
- if (!elem)
- break;
+ free(t->learners);
+ t->learners = NULL;
+ }
- TAILQ_REMOVE(&p->meter_profiles, elem, node);
- free(elem);
+ if (p->learner_stats) {
+ for (i = 0; i < p->n_learners; i++)
+ free(p->learner_stats[i].n_pkts_action);
+
+ free(p->learner_stats);
}
}
-/*
- * Pipeline.
- */
-int
-rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node)
+static int
+learner_build(struct rte_swx_pipeline *p)
{
- struct rte_swx_pipeline *pipeline;
+ uint32_t i;
+ int status = 0;
- /* Check input parameters. */
- CHECK(p, EINVAL);
+ /* Per pipeline: learner statistics. */
+ p->learner_stats = calloc(p->n_learners, sizeof(struct learner_statistics));
+ CHECK(p->learner_stats, ENOMEM);
- /* Memory allocation. */
- pipeline = calloc(1, sizeof(struct rte_swx_pipeline));
- CHECK(pipeline, ENOMEM);
+ for (i = 0; i < p->n_learners; i++) {
+ p->learner_stats[i].n_pkts_action = calloc(p->n_actions, sizeof(uint64_t));
+ CHECK(p->learner_stats[i].n_pkts_action, ENOMEM);
+ }
- /* Initialization. */
- TAILQ_INIT(&pipeline->struct_types);
- TAILQ_INIT(&pipeline->port_in_types);
- TAILQ_INIT(&pipeline->ports_in);
- TAILQ_INIT(&pipeline->port_out_types);
- TAILQ_INIT(&pipeline->ports_out);
- TAILQ_INIT(&pipeline->extern_types);
- TAILQ_INIT(&pipeline->extern_objs);
- TAILQ_INIT(&pipeline->extern_funcs);
- TAILQ_INIT(&pipeline->headers);
- TAILQ_INIT(&pipeline->actions);
- TAILQ_INIT(&pipeline->table_types);
- TAILQ_INIT(&pipeline->tables);
- TAILQ_INIT(&pipeline->selectors);
- TAILQ_INIT(&pipeline->regarrays);
- TAILQ_INIT(&pipeline->meter_profiles);
- TAILQ_INIT(&pipeline->metarrays);
+ /* Per thread: learner run-time. */
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+ struct learner *l;
- pipeline->n_structs = 1; /* Struct 0 is reserved for action_data. */
- pipeline->numa_node = numa_node;
+ t->learners = calloc(p->n_learners, sizeof(struct learner_runtime));
+ if (!t->learners) {
+ status = -ENOMEM;
+ goto error;
+ }
- *p = pipeline;
- return 0;
-}
+ TAILQ_FOREACH(l, &p->learners, node) {
+ struct learner_runtime *r = &t->learners[l->id];
+ uint64_t size;
-void
-rte_swx_pipeline_free(struct rte_swx_pipeline *p)
-{
- if (!p)
- return;
+ /* r->mailbox. */
+ size = rte_swx_table_learner_mailbox_size_get();
+ if (size) {
+ r->mailbox = calloc(1, size);
+ if (!r->mailbox) {
+ status = -ENOMEM;
+ goto error;
+ }
+ }
- free(p->instructions);
+ /* r->key. */
+ r->key = l->header ?
+ &t->structs[l->header->struct_id] :
+ &t->structs[p->metadata_struct_id];
+ }
+ }
- metarray_free(p);
- regarray_free(p);
- table_state_free(p);
- selector_free(p);
- table_free(p);
- action_free(p);
- metadata_free(p);
- header_free(p);
- extern_func_free(p);
- extern_obj_free(p);
- port_out_free(p);
- port_in_free(p);
- struct_free(p);
+ return 0;
- free(p);
+error:
+ learner_build_free(p);
+ return status;
}
-int
-rte_swx_pipeline_instructions_config(struct rte_swx_pipeline *p,
- const char **instructions,
- uint32_t n_instructions)
+static void
+learner_free(struct rte_swx_pipeline *p)
{
- int err;
- uint32_t i;
+ learner_build_free(p);
- err = instruction_config(p, NULL, instructions, n_instructions);
- if (err)
- return err;
+ /* Learner tables. */
+ for ( ; ; ) {
+ struct learner *l;
- /* Thread instruction pointer reset. */
- for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
- struct thread *t = &p->threads[i];
+ l = TAILQ_FIRST(&p->learners);
+ if (!l)
+ break;
- thread_ip_reset(p, t);
+ TAILQ_REMOVE(&p->learners, l, node);
+ free(l->fields);
+ free(l->actions);
+ free(l->default_action_data);
+ free(l);
}
-
- return 0;
}
-int
-rte_swx_pipeline_build(struct rte_swx_pipeline *p)
+/*
+ * Table state.
+ */
+static int
+table_state_build(struct rte_swx_pipeline *p)
{
- int status;
+ struct table *table;
+ struct selector *s;
+ struct learner *l;
- CHECK(p, EINVAL);
- CHECK(p->build_done == 0, EEXIST);
+ p->table_state = calloc(p->n_tables + p->n_selectors + p->n_learners,
+ sizeof(struct rte_swx_table_state));
+ CHECK(p->table_state, ENOMEM);
- status = port_in_build(p);
- if (status)
- goto error;
+ TAILQ_FOREACH(table, &p->tables, node) {
+ struct rte_swx_table_state *ts = &p->table_state[table->id];
- status = port_out_build(p);
- if (status)
- goto error;
+ if (table->type) {
+ struct rte_swx_table_params *params;
- status = struct_build(p);
- if (status)
- goto error;
+ /* ts->obj. */
+ params = table_params_get(table);
+ CHECK(params, ENOMEM);
- status = extern_obj_build(p);
- if (status)
- goto error;
+ ts->obj = table->type->ops.create(params,
+ NULL,
+ table->args,
+ p->numa_node);
- status = extern_func_build(p);
- if (status)
- goto error;
+ table_params_free(params);
+ CHECK(ts->obj, ENODEV);
+ }
- status = header_build(p);
- if (status)
- goto error;
+ /* ts->default_action_data. */
+ if (table->action_data_size_max) {
+ ts->default_action_data =
+ malloc(table->action_data_size_max);
+ CHECK(ts->default_action_data, ENOMEM);
- status = metadata_build(p);
- if (status)
- goto error;
+ memcpy(ts->default_action_data,
+ table->default_action_data,
+ table->action_data_size_max);
+ }
- status = action_build(p);
- if (status)
- goto error;
+ /* ts->default_action_id. */
+ ts->default_action_id = table->default_action->id;
+ }
- status = table_build(p);
- if (status)
- goto error;
+ TAILQ_FOREACH(s, &p->selectors, node) {
+ struct rte_swx_table_state *ts = &p->table_state[p->n_tables + s->id];
+ struct rte_swx_table_selector_params *params;
- status = selector_build(p);
- if (status)
- goto error;
+ /* ts->obj. */
+ params = selector_table_params_get(s);
+ CHECK(params, ENOMEM);
- status = table_state_build(p);
- if (status)
- goto error;
+ ts->obj = rte_swx_table_selector_create(params, NULL, p->numa_node);
- status = regarray_build(p);
- if (status)
- goto error;
+ selector_params_free(params);
+ CHECK(ts->obj, ENODEV);
+ }
- status = metarray_build(p);
- if (status)
- goto error;
+ TAILQ_FOREACH(l, &p->learners, node) {
+ struct rte_swx_table_state *ts = &p->table_state[p->n_tables +
+ p->n_selectors + l->id];
+ struct rte_swx_table_learner_params *params;
- p->build_done = 1;
- return 0;
+ /* ts->obj. */
+ params = learner_params_get(l);
+ CHECK(params, ENOMEM);
-error:
- metarray_build_free(p);
- regarray_build_free(p);
- table_state_build_free(p);
- selector_build_free(p);
- table_build_free(p);
- action_build_free(p);
- metadata_build_free(p);
- header_build_free(p);
- extern_func_build_free(p);
- extern_obj_build_free(p);
- port_out_build_free(p);
- port_in_build_free(p);
- struct_build_free(p);
+ ts->obj = rte_swx_table_learner_create(params, p->numa_node);
+ learner_params_free(params);
+ CHECK(ts->obj, ENODEV);
- return status;
-}
+ /* ts->default_action_data. */
+ if (l->action_data_size_max) {
+ ts->default_action_data = malloc(l->action_data_size_max);
+ CHECK(ts->default_action_data, ENOMEM);
-void
-rte_swx_pipeline_run(struct rte_swx_pipeline *p, uint32_t n_instructions)
-{
- uint32_t i;
+ memcpy(ts->default_action_data,
+ l->default_action_data,
+ l->action_data_size_max);
+ }
- for (i = 0; i < n_instructions; i++)
- instr_exec(p);
+ /* ts->default_action_id. */
+ ts->default_action_id = l->default_action->id;
+ }
+
+ return 0;
}
-void
-rte_swx_pipeline_flush(struct rte_swx_pipeline *p)
+static void
+table_state_build_free(struct rte_swx_pipeline *p)
{
uint32_t i;
- for (i = 0; i < p->n_ports_out; i++) {
- struct port_out_runtime *port = &p->out[i];
+ if (!p->table_state)
+ return;
- if (port->flush)
- port->flush(port->obj);
+ for (i = 0; i < p->n_tables; i++) {
+ struct rte_swx_table_state *ts = &p->table_state[i];
+ struct table *table = table_find_by_id(p, i);
+
+ /* ts->obj. */
+ if (table->type && ts->obj)
+ table->type->ops.free(ts->obj);
+
+ /* ts->default_action_data. */
+ free(ts->default_action_data);
}
-}
-/*
- * Control.
- */
-int
-rte_swx_ctl_pipeline_info_get(struct rte_swx_pipeline *p,
- struct rte_swx_ctl_pipeline_info *pipeline)
-{
- struct action *action;
- struct table *table;
- uint32_t n_actions = 0, n_tables = 0;
+ for (i = 0; i < p->n_selectors; i++) {
+ struct rte_swx_table_state *ts = &p->table_state[p->n_tables + i];
- if (!p || !pipeline)
- return -EINVAL;
+ /* ts->obj. */
+ if (ts->obj)
+ rte_swx_table_selector_free(ts->obj);
+ }
- TAILQ_FOREACH(action, &p->actions, node)
- n_actions++;
+ for (i = 0; i < p->n_learners; i++) {
+ struct rte_swx_table_state *ts = &p->table_state[p->n_tables + p->n_selectors + i];
- TAILQ_FOREACH(table, &p->tables, node)
- n_tables++;
+ /* ts->obj. */
+ if (ts->obj)
+ rte_swx_table_learner_free(ts->obj);
- pipeline->n_ports_in = p->n_ports_in;
- pipeline->n_ports_out = p->n_ports_out;
- pipeline->n_actions = n_actions;
- pipeline->n_tables = n_tables;
- pipeline->n_selectors = p->n_selectors;
- pipeline->n_regarrays = p->n_regarrays;
- pipeline->n_metarrays = p->n_metarrays;
+ /* ts->default_action_data. */
+ free(ts->default_action_data);
+ }
- return 0;
+ free(p->table_state);
+ p->table_state = NULL;
}
-int
-rte_swx_ctl_pipeline_numa_node_get(struct rte_swx_pipeline *p, int *numa_node)
+static void
+table_state_free(struct rte_swx_pipeline *p)
{
- if (!p || !numa_node)
- return -EINVAL;
-
- *numa_node = p->numa_node;
- return 0;
+ table_state_build_free(p);
}
-int
-rte_swx_ctl_action_info_get(struct rte_swx_pipeline *p,
- uint32_t action_id,
- struct rte_swx_ctl_action_info *action)
+/*
+ * Register array.
+ */
+static struct regarray *
+regarray_find(struct rte_swx_pipeline *p, const char *name)
{
- struct action *a = NULL;
-
- if (!p || (action_id >= p->n_actions) || !action)
- return -EINVAL;
+ struct regarray *elem;
- a = action_find_by_id(p, action_id);
- if (!a)
- return -EINVAL;
+ TAILQ_FOREACH(elem, &p->regarrays, node)
+ if (!strcmp(elem->name, name))
+ return elem;
- strcpy(action->name, a->name);
- action->n_args = a->st ? a->st->n_fields : 0;
- return 0;
+ return NULL;
}
-int
-rte_swx_ctl_action_arg_info_get(struct rte_swx_pipeline *p,
- uint32_t action_id,
- uint32_t action_arg_id,
- struct rte_swx_ctl_action_arg_info *action_arg)
+static struct regarray *
+regarray_find_by_id(struct rte_swx_pipeline *p, uint32_t id)
{
- struct action *a = NULL;
- struct field *arg = NULL;
-
- if (!p || (action_id >= p->n_actions) || !action_arg)
- return -EINVAL;
-
- a = action_find_by_id(p, action_id);
- if (!a || !a->st || (action_arg_id >= a->st->n_fields))
- return -EINVAL;
+ struct regarray *elem = NULL;
- arg = &a->st->fields[action_arg_id];
- strcpy(action_arg->name, arg->name);
- action_arg->n_bits = arg->n_bits;
- action_arg->is_network_byte_order = a->args_endianness[action_arg_id];
+ TAILQ_FOREACH(elem, &p->regarrays, node)
+ if (elem->id == id)
+ return elem;
- return 0;
+ return NULL;
}
int
-rte_swx_ctl_table_info_get(struct rte_swx_pipeline *p,
- uint32_t table_id,
- struct rte_swx_ctl_table_info *table)
+rte_swx_pipeline_regarray_config(struct rte_swx_pipeline *p,
+ const char *name,
+ uint32_t size,
+ uint64_t init_val)
{
- struct table *t = NULL;
+ struct regarray *r;
- if (!p || !table)
- return -EINVAL;
+ CHECK(p, EINVAL);
- t = table_find_by_id(p, table_id);
- if (!t)
- return -EINVAL;
+ CHECK_NAME(name, EINVAL);
+ CHECK(!regarray_find(p, name), EEXIST);
- strcpy(table->name, t->name);
- strcpy(table->args, t->args);
- table->n_match_fields = t->n_fields;
- table->n_actions = t->n_actions;
- table->default_action_is_const = t->default_action_is_const;
- table->size = t->size;
- return 0;
-}
+ CHECK(size, EINVAL);
+ size = rte_align32pow2(size);
-int
-rte_swx_ctl_table_match_field_info_get(struct rte_swx_pipeline *p,
+ /* Memory allocation. */
+ r = calloc(1, sizeof(struct regarray));
+ CHECK(r, ENOMEM);
+
+ /* Node initialization. */
+ strcpy(r->name, name);
+ r->init_val = init_val;
+ r->size = size;
+ r->id = p->n_regarrays;
+
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->regarrays, r, node);
+ p->n_regarrays++;
+
+ return 0;
+}
+
+static int
+regarray_build(struct rte_swx_pipeline *p)
+{
+ struct regarray *regarray;
+
+ if (!p->n_regarrays)
+ return 0;
+
+ p->regarray_runtime = calloc(p->n_regarrays, sizeof(struct regarray_runtime));
+ CHECK(p->regarray_runtime, ENOMEM);
+
+ TAILQ_FOREACH(regarray, &p->regarrays, node) {
+ struct regarray_runtime *r = &p->regarray_runtime[regarray->id];
+ uint32_t i;
+
+ r->regarray = env_malloc(regarray->size * sizeof(uint64_t),
+ RTE_CACHE_LINE_SIZE,
+ p->numa_node);
+ CHECK(r->regarray, ENOMEM);
+
+ if (regarray->init_val)
+ for (i = 0; i < regarray->size; i++)
+ r->regarray[i] = regarray->init_val;
+
+ r->size_mask = regarray->size - 1;
+ }
+
+ return 0;
+}
+
+static void
+regarray_build_free(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
+
+ if (!p->regarray_runtime)
+ return;
+
+ for (i = 0; i < p->n_regarrays; i++) {
+ struct regarray *regarray = regarray_find_by_id(p, i);
+ struct regarray_runtime *r = &p->regarray_runtime[i];
+
+ env_free(r->regarray, regarray->size * sizeof(uint64_t));
+ }
+
+ free(p->regarray_runtime);
+ p->regarray_runtime = NULL;
+}
+
+static void
+regarray_free(struct rte_swx_pipeline *p)
+{
+ regarray_build_free(p);
+
+ for ( ; ; ) {
+ struct regarray *elem;
+
+ elem = TAILQ_FIRST(&p->regarrays);
+ if (!elem)
+ break;
+
+ TAILQ_REMOVE(&p->regarrays, elem, node);
+ free(elem);
+ }
+}
+
+/*
+ * Meter array.
+ */
+static struct meter_profile *
+meter_profile_find(struct rte_swx_pipeline *p, const char *name)
+{
+ struct meter_profile *elem;
+
+ TAILQ_FOREACH(elem, &p->meter_profiles, node)
+ if (!strcmp(elem->name, name))
+ return elem;
+
+ return NULL;
+}
+
+static struct metarray *
+metarray_find(struct rte_swx_pipeline *p, const char *name)
+{
+ struct metarray *elem;
+
+ TAILQ_FOREACH(elem, &p->metarrays, node)
+ if (!strcmp(elem->name, name))
+ return elem;
+
+ return NULL;
+}
+
+static struct metarray *
+metarray_find_by_id(struct rte_swx_pipeline *p, uint32_t id)
+{
+ struct metarray *elem = NULL;
+
+ TAILQ_FOREACH(elem, &p->metarrays, node)
+ if (elem->id == id)
+ return elem;
+
+ return NULL;
+}
+
+int
+rte_swx_pipeline_metarray_config(struct rte_swx_pipeline *p,
+ const char *name,
+ uint32_t size)
+{
+ struct metarray *m;
+
+ CHECK(p, EINVAL);
+
+ CHECK_NAME(name, EINVAL);
+ CHECK(!metarray_find(p, name), EEXIST);
+
+ CHECK(size, EINVAL);
+ size = rte_align32pow2(size);
+
+ /* Memory allocation. */
+ m = calloc(1, sizeof(struct metarray));
+ CHECK(m, ENOMEM);
+
+ /* Node initialization. */
+ strcpy(m->name, name);
+ m->size = size;
+ m->id = p->n_metarrays;
+
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->metarrays, m, node);
+ p->n_metarrays++;
+
+ return 0;
+}
+
+struct meter_profile meter_profile_default = {
+ .node = {0},
+ .name = "",
+ .params = {0},
+
+ .profile = {
+ .cbs = 10000,
+ .pbs = 10000,
+ .cir_period = 1,
+ .cir_bytes_per_period = 1,
+ .pir_period = 1,
+ .pir_bytes_per_period = 1,
+ },
+
+ .n_users = 0,
+};
+
+static void
+meter_init(struct meter *m)
+{
+ memset(m, 0, sizeof(struct meter));
+ rte_meter_trtcm_config(&m->m, &meter_profile_default.profile);
+ m->profile = &meter_profile_default;
+ m->color_mask = RTE_COLOR_GREEN;
+
+ meter_profile_default.n_users++;
+}
+
+static int
+metarray_build(struct rte_swx_pipeline *p)
+{
+ struct metarray *m;
+
+ if (!p->n_metarrays)
+ return 0;
+
+ p->metarray_runtime = calloc(p->n_metarrays, sizeof(struct metarray_runtime));
+ CHECK(p->metarray_runtime, ENOMEM);
+
+ TAILQ_FOREACH(m, &p->metarrays, node) {
+ struct metarray_runtime *r = &p->metarray_runtime[m->id];
+ uint32_t i;
+
+ r->metarray = env_malloc(m->size * sizeof(struct meter),
+ RTE_CACHE_LINE_SIZE,
+ p->numa_node);
+ CHECK(r->metarray, ENOMEM);
+
+ for (i = 0; i < m->size; i++)
+ meter_init(&r->metarray[i]);
+
+ r->size_mask = m->size - 1;
+ }
+
+ return 0;
+}
+
+static void
+metarray_build_free(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
+
+ if (!p->metarray_runtime)
+ return;
+
+ for (i = 0; i < p->n_metarrays; i++) {
+ struct metarray *m = metarray_find_by_id(p, i);
+ struct metarray_runtime *r = &p->metarray_runtime[i];
+
+ env_free(r->metarray, m->size * sizeof(struct meter));
+ }
+
+ free(p->metarray_runtime);
+ p->metarray_runtime = NULL;
+}
+
+static void
+metarray_free(struct rte_swx_pipeline *p)
+{
+ metarray_build_free(p);
+
+ /* Meter arrays. */
+ for ( ; ; ) {
+ struct metarray *elem;
+
+ elem = TAILQ_FIRST(&p->metarrays);
+ if (!elem)
+ break;
+
+ TAILQ_REMOVE(&p->metarrays, elem, node);
+ free(elem);
+ }
+
+ /* Meter profiles. */
+ for ( ; ; ) {
+ struct meter_profile *elem;
+
+ elem = TAILQ_FIRST(&p->meter_profiles);
+ if (!elem)
+ break;
+
+ TAILQ_REMOVE(&p->meter_profiles, elem, node);
+ free(elem);
+ }
+}
+
+/*
+ * Pipeline.
+ */
+void
+rte_swx_pipeline_free(struct rte_swx_pipeline *p)
+{
+ void *lib;
+
+ if (!p)
+ return;
+
+ lib = p->lib;
+
+ free(p->instruction_data);
+ free(p->instructions);
+
+ metarray_free(p);
+ regarray_free(p);
+ table_state_free(p);
+ learner_free(p);
+ selector_free(p);
+ table_free(p);
+ action_free(p);
+ instruction_table_free(p);
+ metadata_free(p);
+ header_free(p);
+ extern_func_free(p);
+ extern_obj_free(p);
+ mirroring_free(p);
+ port_out_free(p);
+ port_in_free(p);
+ struct_free(p);
+
+ free(p);
+
+ if (lib)
+ dlclose(lib);
+}
+
+static int
+port_in_types_register(struct rte_swx_pipeline *p)
+{
+ int status;
+
+ status = rte_swx_pipeline_port_in_type_register(p,
+ "ethdev",
+ &rte_swx_port_ethdev_reader_ops);
+ if (status)
+ return status;
+
+ status = rte_swx_pipeline_port_in_type_register(p,
+ "ring",
+ &rte_swx_port_ring_reader_ops);
+ if (status)
+ return status;
+
+#ifdef RTE_PORT_PCAP
+ status = rte_swx_pipeline_port_in_type_register(p,
+ "source",
+ &rte_swx_port_source_ops);
+ if (status)
+ return status;
+#endif
+
+ status = rte_swx_pipeline_port_in_type_register(p,
+ "fd",
+ &rte_swx_port_fd_reader_ops);
+ if (status)
+ return status;
+
+ return 0;
+}
+
+static int
+port_out_types_register(struct rte_swx_pipeline *p)
+{
+ int status;
+
+ status = rte_swx_pipeline_port_out_type_register(p,
+ "ethdev",
+ &rte_swx_port_ethdev_writer_ops);
+ if (status)
+ return status;
+
+ status = rte_swx_pipeline_port_out_type_register(p,
+ "ring",
+ &rte_swx_port_ring_writer_ops);
+ if (status)
+ return status;
+
+ status = rte_swx_pipeline_port_out_type_register(p,
+ "sink",
+ &rte_swx_port_sink_ops);
+ if (status)
+ return status;
+
+ status = rte_swx_pipeline_port_out_type_register(p,
+ "fd",
+ &rte_swx_port_fd_writer_ops);
+ if (status)
+ return status;
+
+ return 0;
+}
+
+static int
+table_types_register(struct rte_swx_pipeline *p)
+{
+ int status;
+
+ status = rte_swx_pipeline_table_type_register(p,
+ "exact",
+ RTE_SWX_TABLE_MATCH_EXACT,
+ &rte_swx_table_exact_match_ops);
+ if (status)
+ return status;
+
+ status = rte_swx_pipeline_table_type_register(p,
+ "wildcard",
+ RTE_SWX_TABLE_MATCH_WILDCARD,
+ &rte_swx_table_wildcard_match_ops);
+ if (status)
+ return status;
+
+ return 0;
+}
+
+int
+rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node)
+{
+ struct rte_swx_pipeline *pipeline = NULL;
+ int status = 0;
+
+ /* Check input parameters. */
+ CHECK(p, EINVAL);
+
+ /* Memory allocation. */
+ pipeline = calloc(1, sizeof(struct rte_swx_pipeline));
+ if (!pipeline) {
+ status = -ENOMEM;
+ goto error;
+ }
+
+ /* Initialization. */
+ TAILQ_INIT(&pipeline->struct_types);
+ TAILQ_INIT(&pipeline->port_in_types);
+ TAILQ_INIT(&pipeline->ports_in);
+ TAILQ_INIT(&pipeline->port_out_types);
+ TAILQ_INIT(&pipeline->ports_out);
+ TAILQ_INIT(&pipeline->extern_types);
+ TAILQ_INIT(&pipeline->extern_objs);
+ TAILQ_INIT(&pipeline->extern_funcs);
+ TAILQ_INIT(&pipeline->headers);
+ TAILQ_INIT(&pipeline->actions);
+ TAILQ_INIT(&pipeline->table_types);
+ TAILQ_INIT(&pipeline->tables);
+ TAILQ_INIT(&pipeline->selectors);
+ TAILQ_INIT(&pipeline->learners);
+ TAILQ_INIT(&pipeline->regarrays);
+ TAILQ_INIT(&pipeline->meter_profiles);
+ TAILQ_INIT(&pipeline->metarrays);
+
+ pipeline->n_structs = 1; /* Struct 0 is reserved for action_data. */
+ pipeline->numa_node = numa_node;
+
+ status = port_in_types_register(pipeline);
+ if (status)
+ goto error;
+
+ status = port_out_types_register(pipeline);
+ if (status)
+ goto error;
+
+ status = table_types_register(pipeline);
+ if (status)
+ goto error;
+
+ *p = pipeline;
+ return 0;
+
+error:
+ rte_swx_pipeline_free(pipeline);
+ return status;
+}
+
+int
+rte_swx_pipeline_instructions_config(struct rte_swx_pipeline *p,
+ const char **instructions,
+ uint32_t n_instructions)
+{
+ int err;
+ uint32_t i;
+
+ err = instruction_config(p, NULL, instructions, n_instructions);
+ if (err)
+ return err;
+
+ /* Thread instruction pointer reset. */
+ for (i = 0; i < RTE_SWX_PIPELINE_THREADS_MAX; i++) {
+ struct thread *t = &p->threads[i];
+
+ thread_ip_reset(p, t);
+ }
+
+ return 0;
+}
+
+static int
+pipeline_compile(struct rte_swx_pipeline *p);
+
+int
+rte_swx_pipeline_build(struct rte_swx_pipeline *p)
+{
+ struct rte_swx_port_sink_params drop_port_params = {
+ .file_name = NULL,
+ };
+ int status;
+
+ CHECK(p, EINVAL);
+ CHECK(p->build_done == 0, EEXIST);
+
+ status = port_in_build(p);
+ if (status)
+ goto error;
+
+ /* Drop port. */
+ status = rte_swx_pipeline_port_out_config(p,
+ p->n_ports_out,
+ "sink",
+ &drop_port_params);
+ if (status)
+ goto error;
+
+ status = port_out_build(p);
+ if (status)
+ goto error;
+
+ status = mirroring_build(p);
+ if (status)
+ goto error;
+
+ status = struct_build(p);
+ if (status)
+ goto error;
+
+ status = extern_obj_build(p);
+ if (status)
+ goto error;
+
+ status = extern_func_build(p);
+ if (status)
+ goto error;
+
+ status = header_build(p);
+ if (status)
+ goto error;
+
+ status = metadata_build(p);
+ if (status)
+ goto error;
+
+ status = instruction_table_build(p);
+ if (status)
+ goto error;
+
+ status = action_build(p);
+ if (status)
+ goto error;
+
+ status = table_build(p);
+ if (status)
+ goto error;
+
+ status = selector_build(p);
+ if (status)
+ goto error;
+
+ status = learner_build(p);
+ if (status)
+ goto error;
+
+ status = table_state_build(p);
+ if (status)
+ goto error;
+
+ status = regarray_build(p);
+ if (status)
+ goto error;
+
+ status = metarray_build(p);
+ if (status)
+ goto error;
+
+ p->build_done = 1;
+
+ pipeline_compile(p);
+
+ return 0;
+
+error:
+ metarray_build_free(p);
+ regarray_build_free(p);
+ table_state_build_free(p);
+ learner_build_free(p);
+ selector_build_free(p);
+ table_build_free(p);
+ action_build_free(p);
+ instruction_table_build_free(p);
+ metadata_build_free(p);
+ header_build_free(p);
+ extern_func_build_free(p);
+ extern_obj_build_free(p);
+ mirroring_build_free(p);
+ port_out_build_free(p);
+ port_in_build_free(p);
+ struct_build_free(p);
+
+ return status;
+}
+
+void
+rte_swx_pipeline_run(struct rte_swx_pipeline *p, uint32_t n_instructions)
+{
+ uint32_t i;
+
+ for (i = 0; i < n_instructions; i++)
+ instr_exec(p);
+}
+
+void
+rte_swx_pipeline_flush(struct rte_swx_pipeline *p)
+{
+ uint32_t i;
+
+ for (i = 0; i < p->n_ports_out; i++) {
+ struct port_out_runtime *port = &p->out[i];
+
+ if (port->flush)
+ port->flush(port->obj);
+ }
+}
+
+/*
+ * Control.
+ */
+int
+rte_swx_ctl_pipeline_info_get(struct rte_swx_pipeline *p,
+ struct rte_swx_ctl_pipeline_info *pipeline)
+{
+ struct action *action;
+ struct table *table;
+ uint32_t n_actions = 0, n_tables = 0;
+
+ if (!p || !pipeline)
+ return -EINVAL;
+
+ TAILQ_FOREACH(action, &p->actions, node)
+ n_actions++;
+
+ TAILQ_FOREACH(table, &p->tables, node)
+ n_tables++;
+
+ pipeline->n_ports_in = p->n_ports_in;
+ pipeline->n_ports_out = p->n_ports_out;
+ pipeline->n_mirroring_slots = p->n_mirroring_slots;
+ pipeline->n_mirroring_sessions = p->n_mirroring_sessions;
+ pipeline->n_actions = n_actions;
+ pipeline->n_tables = n_tables;
+ pipeline->n_selectors = p->n_selectors;
+ pipeline->n_learners = p->n_learners;
+ pipeline->n_regarrays = p->n_regarrays;
+ pipeline->n_metarrays = p->n_metarrays;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_numa_node_get(struct rte_swx_pipeline *p, int *numa_node)
+{
+ if (!p || !numa_node)
+ return -EINVAL;
+
+ *numa_node = p->numa_node;
+ return 0;
+}
+
+int
+rte_swx_ctl_action_info_get(struct rte_swx_pipeline *p,
+ uint32_t action_id,
+ struct rte_swx_ctl_action_info *action)
+{
+ struct action *a = NULL;
+
+ if (!p || (action_id >= p->n_actions) || !action)
+ return -EINVAL;
+
+ a = action_find_by_id(p, action_id);
+ if (!a)
+ return -EINVAL;
+
+ strcpy(action->name, a->name);
+ action->n_args = a->st ? a->st->n_fields : 0;
+ return 0;
+}
+
+int
+rte_swx_ctl_action_arg_info_get(struct rte_swx_pipeline *p,
+ uint32_t action_id,
+ uint32_t action_arg_id,
+ struct rte_swx_ctl_action_arg_info *action_arg)
+{
+ struct action *a = NULL;
+ struct field *arg = NULL;
+
+ if (!p || (action_id >= p->n_actions) || !action_arg)
+ return -EINVAL;
+
+ a = action_find_by_id(p, action_id);
+ if (!a || !a->st || (action_arg_id >= a->st->n_fields))
+ return -EINVAL;
+
+ arg = &a->st->fields[action_arg_id];
+ strcpy(action_arg->name, arg->name);
+ action_arg->n_bits = arg->n_bits;
+ action_arg->is_network_byte_order = a->args_endianness[action_arg_id];
+
+ return 0;
+}
+
+int
+rte_swx_ctl_table_info_get(struct rte_swx_pipeline *p,
+ uint32_t table_id,
+ struct rte_swx_ctl_table_info *table)
+{
+ struct table *t = NULL;
+
+ if (!p || !table)
+ return -EINVAL;
+
+ t = table_find_by_id(p, table_id);
+ if (!t)
+ return -EINVAL;
+
+ strcpy(table->name, t->name);
+ strcpy(table->args, t->args);
+ table->n_match_fields = t->n_fields;
+ table->n_actions = t->n_actions;
+ table->default_action_is_const = t->default_action_is_const;
+ table->size = t->size;
+ return 0;
+}
+
+int
+rte_swx_ctl_table_match_field_info_get(struct rte_swx_pipeline *p,
uint32_t table_id,
uint32_t match_field_id,
struct rte_swx_ctl_table_match_field_info *match_field)
{
- struct table *t;
- struct match_field *f;
+ struct table *t;
+ struct match_field *f;
+
+ if (!p || (table_id >= p->n_tables) || !match_field)
+ return -EINVAL;
+
+ t = table_find_by_id(p, table_id);
+ if (!t || (match_field_id >= t->n_fields))
+ return -EINVAL;
+
+ f = &t->fields[match_field_id];
+ match_field->match_type = f->match_type;
+ match_field->is_header = t->header ? 1 : 0;
+ match_field->n_bits = f->field->n_bits;
+ match_field->offset = f->field->offset;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_table_action_info_get(struct rte_swx_pipeline *p,
+ uint32_t table_id,
+ uint32_t table_action_id,
+ struct rte_swx_ctl_table_action_info *table_action)
+{
+ struct table *t;
+
+ if (!p || (table_id >= p->n_tables) || !table_action)
+ return -EINVAL;
+
+ t = table_find_by_id(p, table_id);
+ if (!t || (table_action_id >= t->n_actions))
+ return -EINVAL;
+
+ table_action->action_id = t->actions[table_action_id]->id;
+
+ table_action->action_is_for_table_entries = t->action_is_for_table_entries[table_action_id];
+ table_action->action_is_for_default_entry = t->action_is_for_default_entry[table_action_id];
+
+ return 0;
+}
+
+int
+rte_swx_ctl_table_ops_get(struct rte_swx_pipeline *p,
+ uint32_t table_id,
+ struct rte_swx_table_ops *table_ops,
+ int *is_stub)
+{
+ struct table *t;
+
+ if (!p || (table_id >= p->n_tables))
+ return -EINVAL;
+
+ t = table_find_by_id(p, table_id);
+ if (!t)
+ return -EINVAL;
+
+ if (t->type) {
+ if (table_ops)
+ memcpy(table_ops, &t->type->ops, sizeof(*table_ops));
+ *is_stub = 0;
+ } else {
+ *is_stub = 1;
+ }
+
+ return 0;
+}
+
+int
+rte_swx_ctl_selector_info_get(struct rte_swx_pipeline *p,
+ uint32_t selector_id,
+ struct rte_swx_ctl_selector_info *selector)
+{
+ struct selector *s = NULL;
+
+ if (!p || !selector)
+ return -EINVAL;
+
+ s = selector_find_by_id(p, selector_id);
+ if (!s)
+ return -EINVAL;
+
+ strcpy(selector->name, s->name);
+
+ selector->n_selector_fields = s->n_selector_fields;
+ selector->n_groups_max = s->n_groups_max;
+ selector->n_members_per_group_max = s->n_members_per_group_max;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_selector_group_id_field_info_get(struct rte_swx_pipeline *p,
+ uint32_t selector_id,
+ struct rte_swx_ctl_table_match_field_info *field)
+{
+ struct selector *s;
+
+ if (!p || (selector_id >= p->n_selectors) || !field)
+ return -EINVAL;
+
+ s = selector_find_by_id(p, selector_id);
+ if (!s)
+ return -EINVAL;
+
+ field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
+ field->is_header = 0;
+ field->n_bits = s->group_id_field->n_bits;
+ field->offset = s->group_id_field->offset;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_selector_field_info_get(struct rte_swx_pipeline *p,
+ uint32_t selector_id,
+ uint32_t selector_field_id,
+ struct rte_swx_ctl_table_match_field_info *field)
+{
+ struct selector *s;
+ struct field *f;
+
+ if (!p || (selector_id >= p->n_selectors) || !field)
+ return -EINVAL;
+
+ s = selector_find_by_id(p, selector_id);
+ if (!s || (selector_field_id >= s->n_selector_fields))
+ return -EINVAL;
+
+ f = s->selector_fields[selector_field_id];
+ field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
+ field->is_header = s->selector_header ? 1 : 0;
+ field->n_bits = f->n_bits;
+ field->offset = f->offset;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_selector_member_id_field_info_get(struct rte_swx_pipeline *p,
+ uint32_t selector_id,
+ struct rte_swx_ctl_table_match_field_info *field)
+{
+ struct selector *s;
+
+ if (!p || (selector_id >= p->n_selectors) || !field)
+ return -EINVAL;
+
+ s = selector_find_by_id(p, selector_id);
+ if (!s)
+ return -EINVAL;
+
+ field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
+ field->is_header = 0;
+ field->n_bits = s->member_id_field->n_bits;
+ field->offset = s->member_id_field->offset;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_learner_info_get(struct rte_swx_pipeline *p,
+ uint32_t learner_id,
+ struct rte_swx_ctl_learner_info *learner)
+{
+ struct learner *l = NULL;
+
+ if (!p || !learner)
+ return -EINVAL;
+
+ l = learner_find_by_id(p, learner_id);
+ if (!l)
+ return -EINVAL;
+
+ strcpy(learner->name, l->name);
+
+ learner->n_match_fields = l->n_fields;
+ learner->n_actions = l->n_actions;
+ learner->default_action_is_const = l->default_action_is_const;
+ learner->size = l->size;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_learner_match_field_info_get(struct rte_swx_pipeline *p,
+ uint32_t learner_id,
+ uint32_t match_field_id,
+ struct rte_swx_ctl_table_match_field_info *match_field)
+{
+ struct learner *l;
+ struct field *f;
+
+ if (!p || (learner_id >= p->n_learners) || !match_field)
+ return -EINVAL;
+
+ l = learner_find_by_id(p, learner_id);
+ if (!l || (match_field_id >= l->n_fields))
+ return -EINVAL;
+
+ f = l->fields[match_field_id];
+ match_field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
+ match_field->is_header = l->header ? 1 : 0;
+ match_field->n_bits = f->n_bits;
+ match_field->offset = f->offset;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_learner_action_info_get(struct rte_swx_pipeline *p,
+ uint32_t learner_id,
+ uint32_t learner_action_id,
+ struct rte_swx_ctl_table_action_info *learner_action)
+{
+ struct learner *l;
+
+ if (!p || (learner_id >= p->n_learners) || !learner_action)
+ return -EINVAL;
+
+ l = learner_find_by_id(p, learner_id);
+ if (!l || (learner_action_id >= l->n_actions))
+ return -EINVAL;
+
+ learner_action->action_id = l->actions[learner_action_id]->id;
+
+ learner_action->action_is_for_table_entries =
+ l->action_is_for_table_entries[learner_action_id];
+
+ learner_action->action_is_for_default_entry =
+ l->action_is_for_default_entry[learner_action_id];
+
+ return 0;
+}
+
+int
+rte_swx_pipeline_table_state_get(struct rte_swx_pipeline *p,
+ struct rte_swx_table_state **table_state)
+{
+ if (!p || !table_state || !p->build_done)
+ return -EINVAL;
+
+ *table_state = p->table_state;
+ return 0;
+}
+
+int
+rte_swx_pipeline_table_state_set(struct rte_swx_pipeline *p,
+ struct rte_swx_table_state *table_state)
+{
+ if (!p || !table_state || !p->build_done)
+ return -EINVAL;
+
+ p->table_state = table_state;
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_port_in_stats_read(struct rte_swx_pipeline *p,
+ uint32_t port_id,
+ struct rte_swx_port_in_stats *stats)
+{
+ struct port_in *port;
+
+ if (!p || !stats)
+ return -EINVAL;
+
+ port = port_in_find(p, port_id);
+ if (!port)
+ return -EINVAL;
+
+ port->type->ops.stats_read(port->obj, stats);
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_port_out_stats_read(struct rte_swx_pipeline *p,
+ uint32_t port_id,
+ struct rte_swx_port_out_stats *stats)
+{
+ struct port_out *port;
+
+ if (!p || !stats)
+ return -EINVAL;
+
+ port = port_out_find(p, port_id);
+ if (!port)
+ return -EINVAL;
+
+ port->type->ops.stats_read(port->obj, stats);
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_table_stats_read(struct rte_swx_pipeline *p,
+ const char *table_name,
+ struct rte_swx_table_stats *stats)
+{
+ struct table *table;
+ struct table_statistics *table_stats;
+
+ if (!p || !table_name || !table_name[0] || !stats || !stats->n_pkts_action)
+ return -EINVAL;
+
+ table = table_find(p, table_name);
+ if (!table)
+ return -EINVAL;
+
+ table_stats = &p->table_stats[table->id];
+
+ memcpy(stats->n_pkts_action,
+ table_stats->n_pkts_action,
+ p->n_actions * sizeof(uint64_t));
+
+ stats->n_pkts_hit = table_stats->n_pkts_hit[1];
+ stats->n_pkts_miss = table_stats->n_pkts_hit[0];
+
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_selector_stats_read(struct rte_swx_pipeline *p,
+ const char *selector_name,
+ struct rte_swx_pipeline_selector_stats *stats)
+{
+ struct selector *s;
+
+ if (!p || !selector_name || !selector_name[0] || !stats)
+ return -EINVAL;
+
+ s = selector_find(p, selector_name);
+ if (!s)
+ return -EINVAL;
+
+ stats->n_pkts = p->selector_stats[s->id].n_pkts;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_learner_stats_read(struct rte_swx_pipeline *p,
+ const char *learner_name,
+ struct rte_swx_learner_stats *stats)
+{
+ struct learner *l;
+ struct learner_statistics *learner_stats;
+
+ if (!p || !learner_name || !learner_name[0] || !stats || !stats->n_pkts_action)
+ return -EINVAL;
+
+ l = learner_find(p, learner_name);
+ if (!l)
+ return -EINVAL;
+
+ learner_stats = &p->learner_stats[l->id];
+
+ memcpy(stats->n_pkts_action,
+ learner_stats->n_pkts_action,
+ p->n_actions * sizeof(uint64_t));
+
+ stats->n_pkts_hit = learner_stats->n_pkts_hit[1];
+ stats->n_pkts_miss = learner_stats->n_pkts_hit[0];
+
+ stats->n_pkts_learn_ok = learner_stats->n_pkts_learn[0];
+ stats->n_pkts_learn_err = learner_stats->n_pkts_learn[1];
+
+ stats->n_pkts_forget = learner_stats->n_pkts_forget;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_regarray_info_get(struct rte_swx_pipeline *p,
+ uint32_t regarray_id,
+ struct rte_swx_ctl_regarray_info *regarray)
+{
+ struct regarray *r;
+
+ if (!p || !regarray)
+ return -EINVAL;
+
+ r = regarray_find_by_id(p, regarray_id);
+ if (!r)
+ return -EINVAL;
+
+ strcpy(regarray->name, r->name);
+ regarray->size = r->size;
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_regarray_read(struct rte_swx_pipeline *p,
+ const char *regarray_name,
+ uint32_t regarray_index,
+ uint64_t *value)
+{
+ struct regarray *regarray;
+ struct regarray_runtime *r;
+
+ if (!p || !regarray_name || !value)
+ return -EINVAL;
+
+ regarray = regarray_find(p, regarray_name);
+ if (!regarray || (regarray_index >= regarray->size))
+ return -EINVAL;
+
+ r = &p->regarray_runtime[regarray->id];
+ *value = r->regarray[regarray_index];
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_regarray_write(struct rte_swx_pipeline *p,
+ const char *regarray_name,
+ uint32_t regarray_index,
+ uint64_t value)
+{
+ struct regarray *regarray;
+ struct regarray_runtime *r;
+
+ if (!p || !regarray_name)
+ return -EINVAL;
+
+ regarray = regarray_find(p, regarray_name);
+ if (!regarray || (regarray_index >= regarray->size))
+ return -EINVAL;
+
+ r = &p->regarray_runtime[regarray->id];
+ r->regarray[regarray_index] = value;
+ return 0;
+}
+
+int
+rte_swx_ctl_metarray_info_get(struct rte_swx_pipeline *p,
+ uint32_t metarray_id,
+ struct rte_swx_ctl_metarray_info *metarray)
+{
+ struct metarray *m;
+
+ if (!p || !metarray)
+ return -EINVAL;
+
+ m = metarray_find_by_id(p, metarray_id);
+ if (!m)
+ return -EINVAL;
+
+ strcpy(metarray->name, m->name);
+ metarray->size = m->size;
+ return 0;
+}
+
+int
+rte_swx_ctl_meter_profile_add(struct rte_swx_pipeline *p,
+ const char *name,
+ struct rte_meter_trtcm_params *params)
+{
+ struct meter_profile *mp;
+ int status;
+
+ CHECK(p, EINVAL);
+ CHECK_NAME(name, EINVAL);
+ CHECK(params, EINVAL);
+ CHECK(!meter_profile_find(p, name), EEXIST);
+
+ /* Node allocation. */
+ mp = calloc(1, sizeof(struct meter_profile));
+ CHECK(mp, ENOMEM);
+
+ /* Node initialization. */
+ strcpy(mp->name, name);
+ memcpy(&mp->params, params, sizeof(struct rte_meter_trtcm_params));
+ status = rte_meter_trtcm_profile_config(&mp->profile, params);
+ if (status) {
+ free(mp);
+ CHECK(0, EINVAL);
+ }
+
+ /* Node add to tailq. */
+ TAILQ_INSERT_TAIL(&p->meter_profiles, mp, node);
+
+ return 0;
+}
+
+int
+rte_swx_ctl_meter_profile_delete(struct rte_swx_pipeline *p,
+ const char *name)
+{
+ struct meter_profile *mp;
+
+ CHECK(p, EINVAL);
+ CHECK_NAME(name, EINVAL);
+
+ mp = meter_profile_find(p, name);
+ CHECK(mp, EINVAL);
+ CHECK(!mp->n_users, EBUSY);
+
+ /* Remove node from tailq. */
+ TAILQ_REMOVE(&p->meter_profiles, mp, node);
+ free(mp);
+
+ return 0;
+}
+
+int
+rte_swx_ctl_meter_reset(struct rte_swx_pipeline *p,
+ const char *metarray_name,
+ uint32_t metarray_index)
+{
+ struct meter_profile *mp_old;
+ struct metarray *metarray;
+ struct metarray_runtime *metarray_runtime;
+ struct meter *m;
+
+ CHECK(p, EINVAL);
+ CHECK_NAME(metarray_name, EINVAL);
+
+ metarray = metarray_find(p, metarray_name);
+ CHECK(metarray, EINVAL);
+ CHECK(metarray_index < metarray->size, EINVAL);
+
+ metarray_runtime = &p->metarray_runtime[metarray->id];
+ m = &metarray_runtime->metarray[metarray_index];
+ mp_old = m->profile;
+
+ meter_init(m);
+
+ mp_old->n_users--;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_meter_set(struct rte_swx_pipeline *p,
+ const char *metarray_name,
+ uint32_t metarray_index,
+ const char *profile_name)
+{
+ struct meter_profile *mp, *mp_old;
+ struct metarray *metarray;
+ struct metarray_runtime *metarray_runtime;
+ struct meter *m;
+
+ CHECK(p, EINVAL);
+ CHECK_NAME(metarray_name, EINVAL);
+
+ metarray = metarray_find(p, metarray_name);
+ CHECK(metarray, EINVAL);
+ CHECK(metarray_index < metarray->size, EINVAL);
+
+ mp = meter_profile_find(p, profile_name);
+ CHECK(mp, EINVAL);
+
+ metarray_runtime = &p->metarray_runtime[metarray->id];
+ m = &metarray_runtime->metarray[metarray_index];
+ mp_old = m->profile;
+
+ memset(m, 0, sizeof(struct meter));
+ rte_meter_trtcm_config(&m->m, &mp->profile);
+ m->profile = mp;
+ m->color_mask = RTE_COLORS;
+
+ mp->n_users++;
+ mp_old->n_users--;
+
+ return 0;
+}
+
+int
+rte_swx_ctl_meter_stats_read(struct rte_swx_pipeline *p,
+ const char *metarray_name,
+ uint32_t metarray_index,
+ struct rte_swx_ctl_meter_stats *stats)
+{
+ struct metarray *metarray;
+ struct metarray_runtime *metarray_runtime;
+ struct meter *m;
+
+ CHECK(p, EINVAL);
+ CHECK_NAME(metarray_name, EINVAL);
+
+ metarray = metarray_find(p, metarray_name);
+ CHECK(metarray, EINVAL);
+ CHECK(metarray_index < metarray->size, EINVAL);
+
+ CHECK(stats, EINVAL);
+
+ metarray_runtime = &p->metarray_runtime[metarray->id];
+ m = &metarray_runtime->metarray[metarray_index];
+
+ memcpy(stats->n_pkts, m->n_pkts, sizeof(m->n_pkts));
+ memcpy(stats->n_bytes, m->n_bytes, sizeof(m->n_bytes));
+
+ return 0;
+}
+
+int
+rte_swx_ctl_pipeline_mirroring_session_set(struct rte_swx_pipeline *p,
+ uint32_t session_id,
+ struct rte_swx_pipeline_mirroring_session_params *params)
+{
+ struct mirroring_session *s;
+
+ CHECK(p, EINVAL);
+ CHECK(p->build_done, EEXIST);
+ CHECK(session_id < p->n_mirroring_sessions, EINVAL);
+ CHECK(params, EINVAL);
+ CHECK(params->port_id < p->n_ports_out, EINVAL);
+
+ s = &p->mirroring_sessions[session_id];
+ s->port_id = params->port_id;
+ s->fast_clone = params->fast_clone;
+ s->truncation_length = params->truncation_length ? params->truncation_length : UINT32_MAX;
+
+ return 0;
+}
+
+/*
+ * Pipeline compilation.
+ */
+static const char *
+instr_type_to_name(struct instruction *instr)
+{
+ switch (instr->type) {
+ case INSTR_RX: return "INSTR_RX";
+
+ case INSTR_TX: return "INSTR_TX";
+ case INSTR_TX_I: return "INSTR_TX_I";
+ case INSTR_DROP: return "INSTR_DROP";
+ case INSTR_MIRROR: return "INSTR_MIRROR";
+
+ case INSTR_HDR_EXTRACT: return "INSTR_HDR_EXTRACT";
+ case INSTR_HDR_EXTRACT2: return "INSTR_HDR_EXTRACT2";
+ case INSTR_HDR_EXTRACT3: return "INSTR_HDR_EXTRACT3";
+ case INSTR_HDR_EXTRACT4: return "INSTR_HDR_EXTRACT4";
+ case INSTR_HDR_EXTRACT5: return "INSTR_HDR_EXTRACT5";
+ case INSTR_HDR_EXTRACT6: return "INSTR_HDR_EXTRACT6";
+ case INSTR_HDR_EXTRACT7: return "INSTR_HDR_EXTRACT7";
+ case INSTR_HDR_EXTRACT8: return "INSTR_HDR_EXTRACT8";
+
+ case INSTR_HDR_EXTRACT_M: return "INSTR_HDR_EXTRACT_M";
+
+ case INSTR_HDR_LOOKAHEAD: return "INSTR_HDR_LOOKAHEAD";
+
+ case INSTR_HDR_EMIT: return "INSTR_HDR_EMIT";
+ case INSTR_HDR_EMIT_TX: return "INSTR_HDR_EMIT_TX";
+ case INSTR_HDR_EMIT2_TX: return "INSTR_HDR_EMIT2_TX";
+ case INSTR_HDR_EMIT3_TX: return "INSTR_HDR_EMIT3_TX";
+ case INSTR_HDR_EMIT4_TX: return "INSTR_HDR_EMIT4_TX";
+ case INSTR_HDR_EMIT5_TX: return "INSTR_HDR_EMIT5_TX";
+ case INSTR_HDR_EMIT6_TX: return "INSTR_HDR_EMIT6_TX";
+ case INSTR_HDR_EMIT7_TX: return "INSTR_HDR_EMIT7_TX";
+ case INSTR_HDR_EMIT8_TX: return "INSTR_HDR_EMIT8_TX";
+
+ case INSTR_HDR_VALIDATE: return "INSTR_HDR_VALIDATE";
+ case INSTR_HDR_INVALIDATE: return "INSTR_HDR_INVALIDATE";
+
+ case INSTR_MOV: return "INSTR_MOV";
+ case INSTR_MOV_MH: return "INSTR_MOV_MH";
+ case INSTR_MOV_HM: return "INSTR_MOV_HM";
+ case INSTR_MOV_HH: return "INSTR_MOV_HH";
+ case INSTR_MOV_I: return "INSTR_MOV_I";
+
+ case INSTR_DMA_HT: return "INSTR_DMA_HT";
+ case INSTR_DMA_HT2: return "INSTR_DMA_HT2";
+ case INSTR_DMA_HT3: return "INSTR_DMA_HT3";
+ case INSTR_DMA_HT4: return "INSTR_DMA_HT4";
+ case INSTR_DMA_HT5: return "INSTR_DMA_HT5";
+ case INSTR_DMA_HT6: return "INSTR_DMA_HT6";
+ case INSTR_DMA_HT7: return "INSTR_DMA_HT7";
+ case INSTR_DMA_HT8: return "INSTR_DMA_HT8";
+
+ case INSTR_ALU_ADD: return "INSTR_ALU_ADD";
+ case INSTR_ALU_ADD_MH: return "INSTR_ALU_ADD_MH";
+ case INSTR_ALU_ADD_HM: return "INSTR_ALU_ADD_HM";
+ case INSTR_ALU_ADD_HH: return "INSTR_ALU_ADD_HH";
+ case INSTR_ALU_ADD_MI: return "INSTR_ALU_ADD_MI";
+ case INSTR_ALU_ADD_HI: return "INSTR_ALU_ADD_HI";
+
+ case INSTR_ALU_SUB: return "INSTR_ALU_SUB";
+ case INSTR_ALU_SUB_MH: return "INSTR_ALU_SUB_MH";
+ case INSTR_ALU_SUB_HM: return "INSTR_ALU_SUB_HM";
+ case INSTR_ALU_SUB_HH: return "INSTR_ALU_SUB_HH";
+ case INSTR_ALU_SUB_MI: return "INSTR_ALU_SUB_MI";
+ case INSTR_ALU_SUB_HI: return "INSTR_ALU_SUB_HI";
+
+ case INSTR_ALU_CKADD_FIELD: return "INSTR_ALU_CKADD_FIELD";
+ case INSTR_ALU_CKADD_STRUCT20: return "INSTR_ALU_CKADD_STRUCT20";
+ case INSTR_ALU_CKADD_STRUCT: return "INSTR_ALU_CKADD_STRUCT";
+ case INSTR_ALU_CKSUB_FIELD: return "INSTR_ALU_CKSUB_FIELD";
+
+ case INSTR_ALU_AND: return "INSTR_ALU_AND";
+ case INSTR_ALU_AND_MH: return "INSTR_ALU_AND_MH";
+ case INSTR_ALU_AND_HM: return "INSTR_ALU_AND_HM";
+ case INSTR_ALU_AND_HH: return "INSTR_ALU_AND_HH";
+ case INSTR_ALU_AND_I: return "INSTR_ALU_AND_I";
+
+ case INSTR_ALU_OR: return "INSTR_ALU_OR";
+ case INSTR_ALU_OR_MH: return "INSTR_ALU_OR_MH";
+ case INSTR_ALU_OR_HM: return "INSTR_ALU_OR_HM";
+ case INSTR_ALU_OR_HH: return "INSTR_ALU_OR_HH";
+ case INSTR_ALU_OR_I: return "INSTR_ALU_OR_I";
+
+ case INSTR_ALU_XOR: return "INSTR_ALU_XOR";
+ case INSTR_ALU_XOR_MH: return "INSTR_ALU_XOR_MH";
+ case INSTR_ALU_XOR_HM: return "INSTR_ALU_XOR_HM";
+ case INSTR_ALU_XOR_HH: return "INSTR_ALU_XOR_HH";
+ case INSTR_ALU_XOR_I: return "INSTR_ALU_XOR_I";
+
+ case INSTR_ALU_SHL: return "INSTR_ALU_SHL";
+ case INSTR_ALU_SHL_MH: return "INSTR_ALU_SHL_MH";
+ case INSTR_ALU_SHL_HM: return "INSTR_ALU_SHL_HM";
+ case INSTR_ALU_SHL_HH: return "INSTR_ALU_SHL_HH";
+ case INSTR_ALU_SHL_MI: return "INSTR_ALU_SHL_MI";
+ case INSTR_ALU_SHL_HI: return "INSTR_ALU_SHL_HI";
+
+ case INSTR_ALU_SHR: return "INSTR_ALU_SHR";
+ case INSTR_ALU_SHR_MH: return "INSTR_ALU_SHR_MH";
+ case INSTR_ALU_SHR_HM: return "INSTR_ALU_SHR_HM";
+ case INSTR_ALU_SHR_HH: return "INSTR_ALU_SHR_HH";
+ case INSTR_ALU_SHR_MI: return "INSTR_ALU_SHR_MI";
+ case INSTR_ALU_SHR_HI: return "INSTR_ALU_SHR_HI";
+
+ case INSTR_REGPREFETCH_RH: return "INSTR_REGPREFETCH_RH";
+ case INSTR_REGPREFETCH_RM: return "INSTR_REGPREFETCH_RM";
+ case INSTR_REGPREFETCH_RI: return "INSTR_REGPREFETCH_RI";
+
+ case INSTR_REGRD_HRH: return "INSTR_REGRD_HRH";
+ case INSTR_REGRD_HRM: return "INSTR_REGRD_HRM";
+ case INSTR_REGRD_HRI: return "INSTR_REGRD_HRI";
+ case INSTR_REGRD_MRH: return "INSTR_REGRD_MRH";
+ case INSTR_REGRD_MRM: return "INSTR_REGRD_MRM";
+ case INSTR_REGRD_MRI: return "INSTR_REGRD_MRI";
+
+ case INSTR_REGWR_RHH: return "INSTR_REGWR_RHH";
+ case INSTR_REGWR_RHM: return "INSTR_REGWR_RHM";
+ case INSTR_REGWR_RHI: return "INSTR_REGWR_RHI";
+ case INSTR_REGWR_RMH: return "INSTR_REGWR_RMH";
+ case INSTR_REGWR_RMM: return "INSTR_REGWR_RMM";
+ case INSTR_REGWR_RMI: return "INSTR_REGWR_RMI";
+ case INSTR_REGWR_RIH: return "INSTR_REGWR_RIH";
+ case INSTR_REGWR_RIM: return "INSTR_REGWR_RIM";
+ case INSTR_REGWR_RII: return "INSTR_REGWR_RII";
+
+ case INSTR_REGADD_RHH: return "INSTR_REGADD_RHH";
+ case INSTR_REGADD_RHM: return "INSTR_REGADD_RHM";
+ case INSTR_REGADD_RHI: return "INSTR_REGADD_RHI";
+ case INSTR_REGADD_RMH: return "INSTR_REGADD_RMH";
+ case INSTR_REGADD_RMM: return "INSTR_REGADD_RMM";
+ case INSTR_REGADD_RMI: return "INSTR_REGADD_RMI";
+ case INSTR_REGADD_RIH: return "INSTR_REGADD_RIH";
+ case INSTR_REGADD_RIM: return "INSTR_REGADD_RIM";
+ case INSTR_REGADD_RII: return "INSTR_REGADD_RII";
+
+ case INSTR_METPREFETCH_H: return "INSTR_METPREFETCH_H";
+ case INSTR_METPREFETCH_M: return "INSTR_METPREFETCH_M";
+ case INSTR_METPREFETCH_I: return "INSTR_METPREFETCH_I";
+
+ case INSTR_METER_HHM: return "INSTR_METER_HHM";
+ case INSTR_METER_HHI: return "INSTR_METER_HHI";
+ case INSTR_METER_HMM: return "INSTR_METER_HMM";
+ case INSTR_METER_HMI: return "INSTR_METER_HMI";
+ case INSTR_METER_MHM: return "INSTR_METER_MHM";
+ case INSTR_METER_MHI: return "INSTR_METER_MHI";
+ case INSTR_METER_MMM: return "INSTR_METER_MMM";
+ case INSTR_METER_MMI: return "INSTR_METER_MMI";
+ case INSTR_METER_IHM: return "INSTR_METER_IHM";
+ case INSTR_METER_IHI: return "INSTR_METER_IHI";
+ case INSTR_METER_IMM: return "INSTR_METER_IMM";
+ case INSTR_METER_IMI: return "INSTR_METER_IMI";
+
+ case INSTR_TABLE: return "INSTR_TABLE";
+ case INSTR_TABLE_AF: return "INSTR_TABLE_AF";
+ case INSTR_SELECTOR: return "INSTR_SELECTOR";
+ case INSTR_LEARNER: return "INSTR_LEARNER";
+ case INSTR_LEARNER_AF: return "INSTR_LEARNER_AF";
+
+ case INSTR_LEARNER_LEARN: return "INSTR_LEARNER_LEARN";
+ case INSTR_LEARNER_FORGET: return "INSTR_LEARNER_FORGET";
+
+ case INSTR_EXTERN_OBJ: return "INSTR_EXTERN_OBJ";
+ case INSTR_EXTERN_FUNC: return "INSTR_EXTERN_FUNC";
+
+ case INSTR_JMP: return "INSTR_JMP";
+ case INSTR_JMP_VALID: return "INSTR_JMP_VALID";
+ case INSTR_JMP_INVALID: return "INSTR_JMP_INVALID";
+ case INSTR_JMP_HIT: return "INSTR_JMP_HIT";
+ case INSTR_JMP_MISS: return "INSTR_JMP_MISS";
+ case INSTR_JMP_ACTION_HIT: return "INSTR_JMP_ACTION_HIT";
+ case INSTR_JMP_ACTION_MISS: return "INSTR_JMP_ACTION_MISS";
+ case INSTR_JMP_EQ: return "INSTR_JMP_EQ";
+ case INSTR_JMP_EQ_MH: return "INSTR_JMP_EQ_MH";
+ case INSTR_JMP_EQ_HM: return "INSTR_JMP_EQ_HM";
+ case INSTR_JMP_EQ_HH: return "INSTR_JMP_EQ_HH";
+ case INSTR_JMP_EQ_I: return "INSTR_JMP_EQ_I";
+ case INSTR_JMP_NEQ: return "INSTR_JMP_NEQ";
+ case INSTR_JMP_NEQ_MH: return "INSTR_JMP_NEQ_MH";
+ case INSTR_JMP_NEQ_HM: return "INSTR_JMP_NEQ_HM";
+ case INSTR_JMP_NEQ_HH: return "INSTR_JMP_NEQ_HH";
+ case INSTR_JMP_NEQ_I: return "INSTR_JMP_NEQ_I";
+ case INSTR_JMP_LT: return "INSTR_JMP_LT";
+ case INSTR_JMP_LT_MH: return "INSTR_JMP_LT_MH";
+ case INSTR_JMP_LT_HM: return "INSTR_JMP_LT_HM";
+ case INSTR_JMP_LT_HH: return "INSTR_JMP_LT_HH";
+ case INSTR_JMP_LT_MI: return "INSTR_JMP_LT_MI";
+ case INSTR_JMP_LT_HI: return "INSTR_JMP_LT_HI";
+ case INSTR_JMP_GT: return "INSTR_JMP_GT";
+ case INSTR_JMP_GT_MH: return "INSTR_JMP_GT_MH";
+ case INSTR_JMP_GT_HM: return "INSTR_JMP_GT_HM";
+ case INSTR_JMP_GT_HH: return "INSTR_JMP_GT_HH";
+ case INSTR_JMP_GT_MI: return "INSTR_JMP_GT_MI";
+ case INSTR_JMP_GT_HI: return "INSTR_JMP_GT_HI";
+
+ case INSTR_RETURN: return "INSTR_RETURN";
+
+ default: return "INSTR_UNKNOWN";
+ }
+}
+
+typedef void
+(*instruction_export_t)(struct instruction *, FILE *);
+
+static void
+instr_io_export(struct instruction *instr, FILE *f)
+{
+ uint32_t n_io = 0, n_io_imm = 0, n_hdrs = 0, i;
+
+ /* n_io, n_io_imm, n_hdrs. */
+ if (instr->type == INSTR_RX ||
+ instr->type == INSTR_TX ||
+ instr->type == INSTR_HDR_EXTRACT_M ||
+ (instr->type >= INSTR_HDR_EMIT_TX && instr->type <= INSTR_HDR_EMIT8_TX))
+ n_io = 1;
+
+ if (instr->type == INSTR_TX_I)
+ n_io_imm = 1;
+
+ if (instr->type >= INSTR_HDR_EXTRACT && instr->type <= INSTR_HDR_EXTRACT8)
+ n_hdrs = 1 + (instr->type - INSTR_HDR_EXTRACT);
+
+ if (instr->type == INSTR_HDR_EXTRACT_M ||
+ instr->type == INSTR_HDR_LOOKAHEAD ||
+ instr->type == INSTR_HDR_EMIT)
+ n_hdrs = 1;
+
+ if (instr->type >= INSTR_HDR_EMIT_TX && instr->type <= INSTR_HDR_EMIT8_TX)
+ n_hdrs = 1 + (instr->type - INSTR_HDR_EMIT_TX);
+
+ /* instr. */
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n",
+ instr_type_to_name(instr));
+
+ /* instr.io. */
+ if (n_io || n_io_imm || n_hdrs)
+ fprintf(f,
+ "\t\t.io = {\n");
+
+ /* instr.io.io. */
+ if (n_io)
+ fprintf(f,
+ "\t\t\t.io = {\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t},\n",
+ instr->io.io.offset,
+ instr->io.io.n_bits);
+
+ if (n_io_imm)
+ fprintf(f,
+ "\t\t\t.io = {\n"
+ "\t\t\t\t.val = %u,\n"
+ "\t\t\t},\n",
+ instr->io.io.val);
+
+ /* instr.io.hdr. */
+ if (n_hdrs) {
+ fprintf(f,
+ "\t\t.hdr = {\n");
+
+ /* instr.io.hdr.header_id. */
+ fprintf(f,
+ "\t\t\t.header_id = {");
+
+ for (i = 0; i < n_hdrs; i++)
+ fprintf(f,
+ "%u, ",
+ instr->io.hdr.header_id[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.io.hdr.struct_id. */
+ fprintf(f,
+ "\t\t\t.struct_id = {");
+
+ for (i = 0; i < n_hdrs; i++)
+ fprintf(f,
+ "%u, ",
+ instr->io.hdr.struct_id[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.io.hdr.n_bytes. */
+ fprintf(f,
+ "\t\t\t.n_bytes = {");
+
+ for (i = 0; i < n_hdrs; i++)
+ fprintf(f,
+ "%u, ",
+ instr->io.hdr.n_bytes[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.io.hdr - closing curly brace. */
+ fprintf(f,
+ "\t\t\t}\n,");
+ }
+
+ /* instr.io - closing curly brace. */
+ if (n_io || n_io_imm || n_hdrs)
+ fprintf(f,
+ "\t\t},\n");
+
+ /* instr - closing curly brace. */
+ fprintf(f,
+ "\t},\n");
+}
+
+static void
+instr_mirror_export(struct instruction *instr, FILE *f)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.mirror = {\n"
+ "\t\t\t.dst = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t}\n,"
+ "\t\t\t.src = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t}\n,"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->mirror.dst.struct_id,
+ instr->mirror.dst.n_bits,
+ instr->mirror.dst.offset,
+ instr->mirror.src.struct_id,
+ instr->mirror.src.n_bits,
+ instr->mirror.src.offset);
+}
+
+static void
+instr_hdr_validate_export(struct instruction *instr, FILE *f)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.valid = {\n"
+ "\t\t\t.header_id = %u,\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->valid.header_id);
+}
+
+static void
+instr_mov_export(struct instruction *instr, FILE *f)
+{
+ if (instr->type != INSTR_MOV_I)
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.mov = {\n"
+ "\t\t\t.dst = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n"
+ "\t\t\t.src = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->mov.dst.struct_id,
+ instr->mov.dst.n_bits,
+ instr->mov.dst.offset,
+ instr->mov.src.struct_id,
+ instr->mov.src.n_bits,
+ instr->mov.src.offset);
+ else
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.mov = {\n"
+ "\t\t\t.dst = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t}\n,"
+ "\t\t\t.src_val = %" PRIu64 ",\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->mov.dst.struct_id,
+ instr->mov.dst.n_bits,
+ instr->mov.dst.offset,
+ instr->mov.src_val);
+}
+
+static void
+instr_dma_ht_export(struct instruction *instr, FILE *f)
+{
+ uint32_t n_dma = 0, i;
+
+ /* n_dma. */
+ n_dma = 1 + (instr->type - INSTR_DMA_HT);
+
+ /* instr. */
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n",
+ instr_type_to_name(instr));
+
+ /* instr.dma. */
+ fprintf(f,
+ "\t\t.dma = {\n");
+
+ /* instr.dma.dst. */
+ fprintf(f,
+ "\t\t\t.dst = {\n");
+
+ /* instr.dma.dst.header_id. */
+ fprintf(f,
+ "\t\t\t\t.header_id = {");
+
+ for (i = 0; i < n_dma; i++)
+ fprintf(f,
+ "%u, ",
+ instr->dma.dst.header_id[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.dma.dst.struct_id. */
+ fprintf(f,
+ "\t\t\t\t.struct_id = {");
+
+ for (i = 0; i < n_dma; i++)
+ fprintf(f,
+ "%u, ",
+ instr->dma.dst.struct_id[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.dma.dst - closing curly brace. */
+ fprintf(f,
+ "\t\t\t},\n");
+
+ /* instr.dma.src. */
+ fprintf(f,
+ "\t\t\t.src = {\n");
+
+ /* instr.dma.src.offset. */
+ fprintf(f,
+ "\t\t\t\t.offset = {");
+
+ for (i = 0; i < n_dma; i++)
+ fprintf(f,
+ "%u, ",
+ instr->dma.src.offset[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.dma.src - closing curly brace. */
+ fprintf(f,
+ "\t\t\t},\n");
+
+ /* instr.dma.n_bytes. */
+ fprintf(f,
+ "\t\t\t.n_bytes = {");
+
+ for (i = 0; i < n_dma; i++)
+ fprintf(f,
+ "%u, ",
+ instr->dma.n_bytes[i]);
+
+ fprintf(f,
+ "},\n");
+
+ /* instr.dma - closing curly brace. */
+ fprintf(f,
+ "\t\t},\n");
+
+ /* instr - closing curly brace. */
+ fprintf(f,
+ "\t},\n");
+}
+
+static void
+instr_alu_export(struct instruction *instr, FILE *f)
+{
+ int imm = 0;
+
+ if (instr->type == INSTR_ALU_ADD_MI ||
+ instr->type == INSTR_ALU_ADD_HI ||
+ instr->type == INSTR_ALU_SUB_MI ||
+ instr->type == INSTR_ALU_SUB_HI ||
+ instr->type == INSTR_ALU_SHL_MI ||
+ instr->type == INSTR_ALU_SHL_HI ||
+ instr->type == INSTR_ALU_SHR_MI ||
+ instr->type == INSTR_ALU_SHR_HI ||
+ instr->type == INSTR_ALU_AND_I ||
+ instr->type == INSTR_ALU_OR_I ||
+ instr->type == INSTR_ALU_XOR_I)
+ imm = 1;
+
+ if (!imm)
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.alu = {\n"
+ "\t\t\t.dst = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n"
+ "\t\t\t.src = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->alu.dst.struct_id,
+ instr->alu.dst.n_bits,
+ instr->alu.dst.offset,
+ instr->alu.src.struct_id,
+ instr->alu.src.n_bits,
+ instr->alu.src.offset);
+ else
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.alu = {\n"
+ "\t\t\t.dst = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t}\n,"
+ "\t\t\t.src_val = %" PRIu64 ",\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->alu.dst.struct_id,
+ instr->alu.dst.n_bits,
+ instr->alu.dst.offset,
+ instr->alu.src_val);
+}
+
+static void
+instr_reg_export(struct instruction *instr __rte_unused, FILE *f __rte_unused)
+{
+ int prefetch = 0, idx_imm = 0, src_imm = 0;
+
+ if (instr->type == INSTR_REGPREFETCH_RH ||
+ instr->type == INSTR_REGPREFETCH_RM ||
+ instr->type == INSTR_REGPREFETCH_RI)
+ prefetch = 1;
+
+ /* index is the 3rd operand for the regrd instruction and the 2nd
+ * operand for the regwr and regadd instructions.
+ */
+ if (instr->type == INSTR_REGPREFETCH_RI ||
+ instr->type == INSTR_REGRD_HRI ||
+ instr->type == INSTR_REGRD_MRI ||
+ instr->type == INSTR_REGWR_RIH ||
+ instr->type == INSTR_REGWR_RIM ||
+ instr->type == INSTR_REGWR_RII ||
+ instr->type == INSTR_REGADD_RIH ||
+ instr->type == INSTR_REGADD_RIM ||
+ instr->type == INSTR_REGADD_RII)
+ idx_imm = 1;
+
+ /* src is the 3rd operand for the regwr and regadd instructions. */
+ if (instr->type == INSTR_REGWR_RHI ||
+ instr->type == INSTR_REGWR_RMI ||
+ instr->type == INSTR_REGWR_RII ||
+ instr->type == INSTR_REGADD_RHI ||
+ instr->type == INSTR_REGADD_RMI ||
+ instr->type == INSTR_REGADD_RII)
+ src_imm = 1;
+
+ /* instr.regarray.regarray_id. */
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.regarray = {\n"
+ "\t\t\t.regarray_id = %u,\n",
+ instr_type_to_name(instr),
+ instr->regarray.regarray_id);
+
+ /* instr.regarray.idx / instr.regarray.idx_val. */
+ if (!idx_imm)
+ fprintf(f,
+ "\t\t\t\t.idx = {\n"
+ "\t\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t\t.offset = %u,\n"
+ "\t\t\t\t},\n",
+ instr->regarray.idx.struct_id,
+ instr->regarray.idx.n_bits,
+ instr->regarray.idx.offset);
+ else
+ fprintf(f,
+ "\t\t\t\t.idx_val = %u,\n",
+ instr->regarray.idx_val);
+
+ /* instr.regarray.dstsrc / instr.regarray.dstsrc_val. */
+ if (!prefetch) {
+ if (!src_imm)
+ fprintf(f,
+ "\t\t\t\t.dstsrc = {\n"
+ "\t\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t\t.offset = %u,\n"
+ "\t\t\t\t},\n",
+ instr->regarray.dstsrc.struct_id,
+ instr->regarray.dstsrc.n_bits,
+ instr->regarray.dstsrc.offset);
+ else
+ fprintf(f,
+ "\t\t\t\t.dstsrc_val = %" PRIu64 ",\n",
+ instr->regarray.dstsrc_val);
+ }
+
+ /* instr.regarray and instr - closing curly braces. */
+ fprintf(f,
+ "\t\t},\n"
+ "\t},\n");
+}
+
+static void
+instr_meter_export(struct instruction *instr __rte_unused, FILE *f __rte_unused)
+{
+ int prefetch = 0, idx_imm = 0, color_in_imm = 0;
+
+ if (instr->type == INSTR_METPREFETCH_H ||
+ instr->type == INSTR_METPREFETCH_M ||
+ instr->type == INSTR_METPREFETCH_I)
+ prefetch = 1;
+
+ /* idx_imm. */
+ if (instr->type == INSTR_METPREFETCH_I ||
+ instr->type == INSTR_METER_IHM ||
+ instr->type == INSTR_METER_IHI ||
+ instr->type == INSTR_METER_IMM ||
+ instr->type == INSTR_METER_IMI)
+ idx_imm = 1;
+
+ /* color_in_imm. */
+ if (instr->type == INSTR_METER_HHI ||
+ instr->type == INSTR_METER_HMI ||
+ instr->type == INSTR_METER_MHI ||
+ instr->type == INSTR_METER_MMI ||
+ instr->type == INSTR_METER_IHI ||
+ instr->type == INSTR_METER_IMI)
+ color_in_imm = 1;
+
+ /* instr.meter.metarray_id. */
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.meter = {\n"
+ "\t\t\t.metarray_id = %u,\n",
+ instr_type_to_name(instr),
+ instr->meter.metarray_id);
+
+ /* instr.meter.idx / instr.meter.idx_val. */
+ if (!idx_imm)
+ fprintf(f,
+ "\t\t\t.idx = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n",
+ instr->meter.idx.struct_id,
+ instr->meter.idx.n_bits,
+ instr->meter.idx.offset);
+ else
+ fprintf(f,
+ "\t\t\t.idx_val = %u,\n",
+ instr->meter.idx_val);
+
+ if (!prefetch) {
+ /* instr.meter.length. */
+ fprintf(f,
+ "\t\t\t.length = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n",
+ instr->meter.length.struct_id,
+ instr->meter.length.n_bits,
+ instr->meter.length.offset);
+
+ /* instr.meter.color_in / instr.meter.color_in_val. */
+ if (!color_in_imm)
+ fprintf(f,
+ "\t\t\t.color_in = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n",
+ instr->meter.color_in.struct_id,
+ instr->meter.color_in.n_bits,
+ instr->meter.color_in.offset);
+ else
+ fprintf(f,
+ "\t\t\t.color_in_val = %u,\n",
+ (uint32_t)instr->meter.color_in_val);
+
+ /* instr.meter.color_out. */
+ fprintf(f,
+ "\t\t\t.color_out = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n",
+ instr->meter.color_out.struct_id,
+ instr->meter.color_out.n_bits,
+ instr->meter.color_out.offset);
+ }
+
+ /* instr.meter and instr - closing curly braces. */
+ fprintf(f,
+ "\t\t},\n"
+ "\t},\n");
+}
+
+static void
+instr_table_export(struct instruction *instr,
+ FILE *f)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.table = {\n"
+ "\t\t\t.table_id = %u,\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->table.table_id);
+}
+
+static void
+instr_learn_export(struct instruction *instr, FILE *f)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.learn = {\n"
+ "\t\t\t\t.action_id = %u,\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->learn.action_id);
+}
+
+static void
+instr_forget_export(struct instruction *instr, FILE *f)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t},\n",
+ instr_type_to_name(instr));
+}
+
+static void
+instr_extern_export(struct instruction *instr, FILE *f)
+{
+ if (instr->type == INSTR_EXTERN_OBJ)
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.ext_obj = {\n"
+ "\t\t\t.ext_obj_id = %u,\n"
+ "\t\t\t.func_id = %u,\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->ext_obj.ext_obj_id,
+ instr->ext_obj.func_id);
+ else
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.ext_func = {\n"
+ "\t\t\t.ext_func_id = %u,\n"
+ "\t\t},\n"
+ "\t},\n",
+ instr_type_to_name(instr),
+ instr->ext_func.ext_func_id);
+}
+
+static void
+instr_jmp_export(struct instruction *instr, FILE *f __rte_unused)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n"
+ "\t\t.jmp = {\n"
+ "\t\t\t.ip = NULL,\n",
+ instr_type_to_name(instr));
+
+ switch (instr->type) {
+ case INSTR_JMP_VALID:
+ case INSTR_JMP_INVALID:
+ fprintf(f,
+ "\t\t\t.header_id = %u,\n",
+ instr->jmp.header_id);
+ break;
+
+ case INSTR_JMP_ACTION_HIT:
+ case INSTR_JMP_ACTION_MISS:
+ fprintf(f,
+ "\t\t\t.action_id = %u,\n",
+ instr->jmp.action_id);
+ break;
+
+ case INSTR_JMP_EQ:
+ case INSTR_JMP_EQ_MH:
+ case INSTR_JMP_EQ_HM:
+ case INSTR_JMP_EQ_HH:
+ case INSTR_JMP_NEQ:
+ case INSTR_JMP_NEQ_MH:
+ case INSTR_JMP_NEQ_HM:
+ case INSTR_JMP_NEQ_HH:
+ case INSTR_JMP_LT:
+ case INSTR_JMP_LT_MH:
+ case INSTR_JMP_LT_HM:
+ case INSTR_JMP_LT_HH:
+ case INSTR_JMP_GT:
+ case INSTR_JMP_GT_MH:
+ case INSTR_JMP_GT_HM:
+ case INSTR_JMP_GT_HH:
+ fprintf(f,
+ "\t\t\t.a = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n"
+ "\t\t\t.b = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t},\n",
+ instr->jmp.a.struct_id,
+ instr->jmp.a.n_bits,
+ instr->jmp.a.offset,
+ instr->jmp.b.struct_id,
+ instr->jmp.b.n_bits,
+ instr->jmp.b.offset);
+ break;
+
+ case INSTR_JMP_EQ_I:
+ case INSTR_JMP_NEQ_I:
+ case INSTR_JMP_LT_MI:
+ case INSTR_JMP_LT_HI:
+ case INSTR_JMP_GT_MI:
+ case INSTR_JMP_GT_HI:
+ fprintf(f,
+ "\t\t\t.a = {\n"
+ "\t\t\t\t.struct_id = %u,\n"
+ "\t\t\t\t.n_bits = %u,\n"
+ "\t\t\t\t.offset = %u,\n"
+ "\t\t\t}\n,"
+ "\t\t\t.b_val = %" PRIu64 ",\n",
+ instr->jmp.a.struct_id,
+ instr->jmp.a.n_bits,
+ instr->jmp.a.offset,
+ instr->jmp.b_val);
+ break;
+
+ default:
+ break;
+ }
+
+ fprintf(f,
+ "\t\t},\n"
+ "\t},\n");
+}
+
+static void
+instr_return_export(struct instruction *instr,
+ FILE *f)
+{
+ fprintf(f,
+ "\t{\n"
+ "\t\t.type = %s,\n",
+ instr_type_to_name(instr));
+
+ fprintf(f,
+ "\t},\n");
+}
+
+static instruction_export_t export_table[] = {
+ [INSTR_RX] = instr_io_export,
+
+ [INSTR_TX] = instr_io_export,
+ [INSTR_TX_I] = instr_io_export,
+ [INSTR_DROP] = instr_io_export,
+ [INSTR_MIRROR] = instr_mirror_export,
+
+ [INSTR_HDR_EXTRACT] = instr_io_export,
+ [INSTR_HDR_EXTRACT2] = instr_io_export,
+ [INSTR_HDR_EXTRACT3] = instr_io_export,
+ [INSTR_HDR_EXTRACT4] = instr_io_export,
+ [INSTR_HDR_EXTRACT5] = instr_io_export,
+ [INSTR_HDR_EXTRACT6] = instr_io_export,
+ [INSTR_HDR_EXTRACT7] = instr_io_export,
+ [INSTR_HDR_EXTRACT8] = instr_io_export,
+
+ [INSTR_HDR_EXTRACT_M] = instr_io_export,
+
+ [INSTR_HDR_LOOKAHEAD] = instr_io_export,
+
+ [INSTR_HDR_EMIT] = instr_io_export,
+ [INSTR_HDR_EMIT_TX] = instr_io_export,
+ [INSTR_HDR_EMIT2_TX] = instr_io_export,
+ [INSTR_HDR_EMIT3_TX] = instr_io_export,
+ [INSTR_HDR_EMIT4_TX] = instr_io_export,
+ [INSTR_HDR_EMIT5_TX] = instr_io_export,
+ [INSTR_HDR_EMIT6_TX] = instr_io_export,
+ [INSTR_HDR_EMIT7_TX] = instr_io_export,
+ [INSTR_HDR_EMIT8_TX] = instr_io_export,
+
+ [INSTR_HDR_VALIDATE] = instr_hdr_validate_export,
+ [INSTR_HDR_INVALIDATE] = instr_hdr_validate_export,
+
+ [INSTR_MOV] = instr_mov_export,
+ [INSTR_MOV_MH] = instr_mov_export,
+ [INSTR_MOV_HM] = instr_mov_export,
+ [INSTR_MOV_HH] = instr_mov_export,
+ [INSTR_MOV_I] = instr_mov_export,
+
+ [INSTR_DMA_HT] = instr_dma_ht_export,
+ [INSTR_DMA_HT2] = instr_dma_ht_export,
+ [INSTR_DMA_HT3] = instr_dma_ht_export,
+ [INSTR_DMA_HT4] = instr_dma_ht_export,
+ [INSTR_DMA_HT5] = instr_dma_ht_export,
+ [INSTR_DMA_HT6] = instr_dma_ht_export,
+ [INSTR_DMA_HT7] = instr_dma_ht_export,
+ [INSTR_DMA_HT8] = instr_dma_ht_export,
+
+ [INSTR_ALU_ADD] = instr_alu_export,
+ [INSTR_ALU_ADD_MH] = instr_alu_export,
+ [INSTR_ALU_ADD_HM] = instr_alu_export,
+ [INSTR_ALU_ADD_HH] = instr_alu_export,
+ [INSTR_ALU_ADD_MI] = instr_alu_export,
+ [INSTR_ALU_ADD_HI] = instr_alu_export,
+
+ [INSTR_ALU_SUB] = instr_alu_export,
+ [INSTR_ALU_SUB_MH] = instr_alu_export,
+ [INSTR_ALU_SUB_HM] = instr_alu_export,
+ [INSTR_ALU_SUB_HH] = instr_alu_export,
+ [INSTR_ALU_SUB_MI] = instr_alu_export,
+ [INSTR_ALU_SUB_HI] = instr_alu_export,
+
+ [INSTR_ALU_CKADD_FIELD] = instr_alu_export,
+ [INSTR_ALU_CKADD_STRUCT] = instr_alu_export,
+ [INSTR_ALU_CKADD_STRUCT20] = instr_alu_export,
+ [INSTR_ALU_CKSUB_FIELD] = instr_alu_export,
+
+ [INSTR_ALU_AND] = instr_alu_export,
+ [INSTR_ALU_AND_MH] = instr_alu_export,
+ [INSTR_ALU_AND_HM] = instr_alu_export,
+ [INSTR_ALU_AND_HH] = instr_alu_export,
+ [INSTR_ALU_AND_I] = instr_alu_export,
+
+ [INSTR_ALU_OR] = instr_alu_export,
+ [INSTR_ALU_OR_MH] = instr_alu_export,
+ [INSTR_ALU_OR_HM] = instr_alu_export,
+ [INSTR_ALU_OR_HH] = instr_alu_export,
+ [INSTR_ALU_OR_I] = instr_alu_export,
+
+ [INSTR_ALU_XOR] = instr_alu_export,
+ [INSTR_ALU_XOR_MH] = instr_alu_export,
+ [INSTR_ALU_XOR_HM] = instr_alu_export,
+ [INSTR_ALU_XOR_HH] = instr_alu_export,
+ [INSTR_ALU_XOR_I] = instr_alu_export,
+
+ [INSTR_ALU_SHL] = instr_alu_export,
+ [INSTR_ALU_SHL_MH] = instr_alu_export,
+ [INSTR_ALU_SHL_HM] = instr_alu_export,
+ [INSTR_ALU_SHL_HH] = instr_alu_export,
+ [INSTR_ALU_SHL_MI] = instr_alu_export,
+ [INSTR_ALU_SHL_HI] = instr_alu_export,
+
+ [INSTR_ALU_SHR] = instr_alu_export,
+ [INSTR_ALU_SHR_MH] = instr_alu_export,
+ [INSTR_ALU_SHR_HM] = instr_alu_export,
+ [INSTR_ALU_SHR_HH] = instr_alu_export,
+ [INSTR_ALU_SHR_MI] = instr_alu_export,
+ [INSTR_ALU_SHR_HI] = instr_alu_export,
+
+ [INSTR_REGPREFETCH_RH] = instr_reg_export,
+ [INSTR_REGPREFETCH_RM] = instr_reg_export,
+ [INSTR_REGPREFETCH_RI] = instr_reg_export,
+
+ [INSTR_REGRD_HRH] = instr_reg_export,
+ [INSTR_REGRD_HRM] = instr_reg_export,
+ [INSTR_REGRD_MRH] = instr_reg_export,
+ [INSTR_REGRD_MRM] = instr_reg_export,
+ [INSTR_REGRD_HRI] = instr_reg_export,
+ [INSTR_REGRD_MRI] = instr_reg_export,
+
+ [INSTR_REGWR_RHH] = instr_reg_export,
+ [INSTR_REGWR_RHM] = instr_reg_export,
+ [INSTR_REGWR_RMH] = instr_reg_export,
+ [INSTR_REGWR_RMM] = instr_reg_export,
+ [INSTR_REGWR_RHI] = instr_reg_export,
+ [INSTR_REGWR_RMI] = instr_reg_export,
+ [INSTR_REGWR_RIH] = instr_reg_export,
+ [INSTR_REGWR_RIM] = instr_reg_export,
+ [INSTR_REGWR_RII] = instr_reg_export,
+
+ [INSTR_REGADD_RHH] = instr_reg_export,
+ [INSTR_REGADD_RHM] = instr_reg_export,
+ [INSTR_REGADD_RMH] = instr_reg_export,
+ [INSTR_REGADD_RMM] = instr_reg_export,
+ [INSTR_REGADD_RHI] = instr_reg_export,
+ [INSTR_REGADD_RMI] = instr_reg_export,
+ [INSTR_REGADD_RIH] = instr_reg_export,
+ [INSTR_REGADD_RIM] = instr_reg_export,
+ [INSTR_REGADD_RII] = instr_reg_export,
+
+ [INSTR_METPREFETCH_H] = instr_meter_export,
+ [INSTR_METPREFETCH_M] = instr_meter_export,
+ [INSTR_METPREFETCH_I] = instr_meter_export,
+
+ [INSTR_METER_HHM] = instr_meter_export,
+ [INSTR_METER_HHI] = instr_meter_export,
+ [INSTR_METER_HMM] = instr_meter_export,
+ [INSTR_METER_HMI] = instr_meter_export,
+ [INSTR_METER_MHM] = instr_meter_export,
+ [INSTR_METER_MHI] = instr_meter_export,
+ [INSTR_METER_MMM] = instr_meter_export,
+ [INSTR_METER_MMI] = instr_meter_export,
+ [INSTR_METER_IHM] = instr_meter_export,
+ [INSTR_METER_IHI] = instr_meter_export,
+ [INSTR_METER_IMM] = instr_meter_export,
+ [INSTR_METER_IMI] = instr_meter_export,
+
+ [INSTR_TABLE] = instr_table_export,
+ [INSTR_TABLE_AF] = instr_table_export,
+ [INSTR_SELECTOR] = instr_table_export,
+ [INSTR_LEARNER] = instr_table_export,
+ [INSTR_LEARNER_AF] = instr_table_export,
+
+ [INSTR_LEARNER_LEARN] = instr_learn_export,
+ [INSTR_LEARNER_FORGET] = instr_forget_export,
+
+ [INSTR_EXTERN_OBJ] = instr_extern_export,
+ [INSTR_EXTERN_FUNC] = instr_extern_export,
+
+ [INSTR_JMP] = instr_jmp_export,
+ [INSTR_JMP_VALID] = instr_jmp_export,
+ [INSTR_JMP_INVALID] = instr_jmp_export,
+ [INSTR_JMP_HIT] = instr_jmp_export,
+ [INSTR_JMP_MISS] = instr_jmp_export,
+ [INSTR_JMP_ACTION_HIT] = instr_jmp_export,
+ [INSTR_JMP_ACTION_MISS] = instr_jmp_export,
+
+ [INSTR_JMP_EQ] = instr_jmp_export,
+ [INSTR_JMP_EQ_MH] = instr_jmp_export,
+ [INSTR_JMP_EQ_HM] = instr_jmp_export,
+ [INSTR_JMP_EQ_HH] = instr_jmp_export,
+ [INSTR_JMP_EQ_I] = instr_jmp_export,
+
+ [INSTR_JMP_NEQ] = instr_jmp_export,
+ [INSTR_JMP_NEQ_MH] = instr_jmp_export,
+ [INSTR_JMP_NEQ_HM] = instr_jmp_export,
+ [INSTR_JMP_NEQ_HH] = instr_jmp_export,
+ [INSTR_JMP_NEQ_I] = instr_jmp_export,
+
+ [INSTR_JMP_LT] = instr_jmp_export,
+ [INSTR_JMP_LT_MH] = instr_jmp_export,
+ [INSTR_JMP_LT_HM] = instr_jmp_export,
+ [INSTR_JMP_LT_HH] = instr_jmp_export,
+ [INSTR_JMP_LT_MI] = instr_jmp_export,
+ [INSTR_JMP_LT_HI] = instr_jmp_export,
+
+ [INSTR_JMP_GT] = instr_jmp_export,
+ [INSTR_JMP_GT_MH] = instr_jmp_export,
+ [INSTR_JMP_GT_HM] = instr_jmp_export,
+ [INSTR_JMP_GT_HH] = instr_jmp_export,
+ [INSTR_JMP_GT_MI] = instr_jmp_export,
+ [INSTR_JMP_GT_HI] = instr_jmp_export,
+
+ [INSTR_RETURN] = instr_return_export,
+};
+
+static void
+action_data_codegen(struct action *a, FILE *f)
+{
+ uint32_t i;
+
+ fprintf(f,
+ "static const struct instruction action_%s_instructions[] = {\n",
+ a->name);
+
+ for (i = 0; i < a->n_instructions; i++) {
+ struct instruction *instr = &a->instructions[i];
+ instruction_export_t func = export_table[instr->type];
+
+ func(instr, f);
+ }
+
+ fprintf(f, "};\n");
+}
+
+static const char *
+instr_type_to_func(struct instruction *instr)
+{
+ switch (instr->type) {
+ case INSTR_RX: return NULL;
+
+ case INSTR_TX: return "__instr_tx_exec";
+ case INSTR_TX_I: return "__instr_tx_i_exec";
+ case INSTR_DROP: return "__instr_drop_exec";
+ case INSTR_MIRROR: return "__instr_mirror_exec";
+
+ case INSTR_HDR_EXTRACT: return "__instr_hdr_extract_exec";
+ case INSTR_HDR_EXTRACT2: return "__instr_hdr_extract2_exec";
+ case INSTR_HDR_EXTRACT3: return "__instr_hdr_extract3_exec";
+ case INSTR_HDR_EXTRACT4: return "__instr_hdr_extract4_exec";
+ case INSTR_HDR_EXTRACT5: return "__instr_hdr_extract5_exec";
+ case INSTR_HDR_EXTRACT6: return "__instr_hdr_extract6_exec";
+ case INSTR_HDR_EXTRACT7: return "__instr_hdr_extract7_exec";
+ case INSTR_HDR_EXTRACT8: return "__instr_hdr_extract8_exec";
+
+ case INSTR_HDR_EXTRACT_M: return "__instr_hdr_extract_m_exec";
+
+ case INSTR_HDR_LOOKAHEAD: return "__instr_hdr_lookahead_exec";
+
+ case INSTR_HDR_EMIT: return "__instr_hdr_emit_exec";
+ case INSTR_HDR_EMIT_TX: return "__instr_hdr_emit_tx_exec";
+ case INSTR_HDR_EMIT2_TX: return "__instr_hdr_emit2_tx_exec";
+ case INSTR_HDR_EMIT3_TX: return "__instr_hdr_emit3_tx_exec";
+ case INSTR_HDR_EMIT4_TX: return "__instr_hdr_emit4_tx_exec";
+ case INSTR_HDR_EMIT5_TX: return "__instr_hdr_emit5_tx_exec";
+ case INSTR_HDR_EMIT6_TX: return "__instr_hdr_emit6_tx_exec";
+ case INSTR_HDR_EMIT7_TX: return "__instr_hdr_emit7_tx_exec";
+ case INSTR_HDR_EMIT8_TX: return "__instr_hdr_emit8_tx_exec";
+
+ case INSTR_HDR_VALIDATE: return "__instr_hdr_validate_exec";
+ case INSTR_HDR_INVALIDATE: return "__instr_hdr_invalidate_exec";
+
+ case INSTR_MOV: return "__instr_mov_exec";
+ case INSTR_MOV_MH: return "__instr_mov_mh_exec";
+ case INSTR_MOV_HM: return "__instr_mov_hm_exec";
+ case INSTR_MOV_HH: return "__instr_mov_hh_exec";
+ case INSTR_MOV_I: return "__instr_mov_i_exec";
+
+ case INSTR_DMA_HT: return "__instr_dma_ht_exec";
+ case INSTR_DMA_HT2: return "__instr_dma_ht2_exec";
+ case INSTR_DMA_HT3: return "__instr_dma_ht3_exec";
+ case INSTR_DMA_HT4: return "__instr_dma_ht4_exec";
+ case INSTR_DMA_HT5: return "__instr_dma_ht5_exec";
+ case INSTR_DMA_HT6: return "__instr_dma_ht6_exec";
+ case INSTR_DMA_HT7: return "__instr_dma_ht7_exec";
+ case INSTR_DMA_HT8: return "__instr_dma_ht8_exec";
+
+ case INSTR_ALU_ADD: return "__instr_alu_add_exec";
+ case INSTR_ALU_ADD_MH: return "__instr_alu_add_mh_exec";
+ case INSTR_ALU_ADD_HM: return "__instr_alu_add_hm_exec";
+ case INSTR_ALU_ADD_HH: return "__instr_alu_add_hh_exec";
+ case INSTR_ALU_ADD_MI: return "__instr_alu_add_mi_exec";
+ case INSTR_ALU_ADD_HI: return "__instr_alu_add_hi_exec";
+
+ case INSTR_ALU_SUB: return "__instr_alu_sub_exec";
+ case INSTR_ALU_SUB_MH: return "__instr_alu_sub_mh_exec";
+ case INSTR_ALU_SUB_HM: return "__instr_alu_sub_hm_exec";
+ case INSTR_ALU_SUB_HH: return "__instr_alu_sub_hh_exec";
+ case INSTR_ALU_SUB_MI: return "__instr_alu_sub_mi_exec";
+ case INSTR_ALU_SUB_HI: return "__instr_alu_sub_hi_exec";
+
+ case INSTR_ALU_CKADD_FIELD: return "__instr_alu_ckadd_field_exec";
+ case INSTR_ALU_CKADD_STRUCT20: return "__instr_alu_ckadd_struct20_exec";
+ case INSTR_ALU_CKADD_STRUCT: return "__instr_alu_ckadd_struct_exec";
+ case INSTR_ALU_CKSUB_FIELD: return "__instr_alu_cksub_field_exec";
+
+ case INSTR_ALU_AND: return "__instr_alu_and_exec";
+ case INSTR_ALU_AND_MH: return "__instr_alu_and_mh_exec";
+ case INSTR_ALU_AND_HM: return "__instr_alu_and_hm_exec";
+ case INSTR_ALU_AND_HH: return "__instr_alu_and_hh_exec";
+ case INSTR_ALU_AND_I: return "__instr_alu_and_i_exec";
+
+ case INSTR_ALU_OR: return "__instr_alu_or_exec";
+ case INSTR_ALU_OR_MH: return "__instr_alu_or_mh_exec";
+ case INSTR_ALU_OR_HM: return "__instr_alu_or_hm_exec";
+ case INSTR_ALU_OR_HH: return "__instr_alu_or_hh_exec";
+ case INSTR_ALU_OR_I: return "__instr_alu_or_i_exec";
+
+ case INSTR_ALU_XOR: return "__instr_alu_xor_exec";
+ case INSTR_ALU_XOR_MH: return "__instr_alu_xor_mh_exec";
+ case INSTR_ALU_XOR_HM: return "__instr_alu_xor_hm_exec";
+ case INSTR_ALU_XOR_HH: return "__instr_alu_xor_hh_exec";
+ case INSTR_ALU_XOR_I: return "__instr_alu_xor_i_exec";
+
+ case INSTR_ALU_SHL: return "__instr_alu_shl_exec";
+ case INSTR_ALU_SHL_MH: return "__instr_alu_shl_mh_exec";
+ case INSTR_ALU_SHL_HM: return "__instr_alu_shl_hm_exec";
+ case INSTR_ALU_SHL_HH: return "__instr_alu_shl_hh_exec";
+ case INSTR_ALU_SHL_MI: return "__instr_alu_shl_mi_exec";
+ case INSTR_ALU_SHL_HI: return "__instr_alu_shl_hi_exec";
+
+ case INSTR_ALU_SHR: return "__instr_alu_shr_exec";
+ case INSTR_ALU_SHR_MH: return "__instr_alu_shr_mh_exec";
+ case INSTR_ALU_SHR_HM: return "__instr_alu_shr_hm_exec";
+ case INSTR_ALU_SHR_HH: return "__instr_alu_shr_hh_exec";
+ case INSTR_ALU_SHR_MI: return "__instr_alu_shr_mi_exec";
+ case INSTR_ALU_SHR_HI: return "__instr_alu_shr_hi_exec";
+
+ case INSTR_REGPREFETCH_RH: return "__instr_regprefetch_rh_exec";
+ case INSTR_REGPREFETCH_RM: return "__instr_regprefetch_rm_exec";
+ case INSTR_REGPREFETCH_RI: return "__instr_regprefetch_ri_exec";
+
+ case INSTR_REGRD_HRH: return "__instr_regrd_hrh_exec";
+ case INSTR_REGRD_HRM: return "__instr_regrd_hrm_exec";
+ case INSTR_REGRD_HRI: return "__instr_regrd_hri_exec";
+ case INSTR_REGRD_MRH: return "__instr_regrd_mrh_exec";
+ case INSTR_REGRD_MRM: return "__instr_regrd_mrm_exec";
+ case INSTR_REGRD_MRI: return "__instr_regrd_mri_exec";
+
+ case INSTR_REGWR_RHH: return "__instr_regwr_rhh_exec";
+ case INSTR_REGWR_RHM: return "__instr_regwr_rhm_exec";
+ case INSTR_REGWR_RHI: return "__instr_regwr_rhi_exec";
+ case INSTR_REGWR_RMH: return "__instr_regwr_rmh_exec";
+ case INSTR_REGWR_RMM: return "__instr_regwr_rmm_exec";
+ case INSTR_REGWR_RMI: return "__instr_regwr_rmi_exec";
+ case INSTR_REGWR_RIH: return "__instr_regwr_rih_exec";
+ case INSTR_REGWR_RIM: return "__instr_regwr_rim_exec";
+ case INSTR_REGWR_RII: return "__instr_regwr_rii_exec";
+
+ case INSTR_REGADD_RHH: return "__instr_regadd_rhh_exec";
+ case INSTR_REGADD_RHM: return "__instr_regadd_rhm_exec";
+ case INSTR_REGADD_RHI: return "__instr_regadd_rhi_exec";
+ case INSTR_REGADD_RMH: return "__instr_regadd_rmh_exec";
+ case INSTR_REGADD_RMM: return "__instr_regadd_rmm_exec";
+ case INSTR_REGADD_RMI: return "__instr_regadd_rmi_exec";
+ case INSTR_REGADD_RIH: return "__instr_regadd_rih_exec";
+ case INSTR_REGADD_RIM: return "__instr_regadd_rim_exec";
+ case INSTR_REGADD_RII: return "__instr_regadd_rii_exec";
+
+ case INSTR_METPREFETCH_H: return "__instr_metprefetch_h_exec";
+ case INSTR_METPREFETCH_M: return "__instr_metprefetch_m_exec";
+ case INSTR_METPREFETCH_I: return "__instr_metprefetch_i_exec";
+
+ case INSTR_METER_HHM: return "__instr_meter_hhm_exec";
+ case INSTR_METER_HHI: return "__instr_meter_hhi_exec";
+ case INSTR_METER_HMM: return "__instr_meter_hmm_exec";
+ case INSTR_METER_HMI: return "__instr_meter_hmi_exec";
+ case INSTR_METER_MHM: return "__instr_meter_mhm_exec";
+ case INSTR_METER_MHI: return "__instr_meter_mhi_exec";
+ case INSTR_METER_MMM: return "__instr_meter_mmm_exec";
+ case INSTR_METER_MMI: return "__instr_meter_mmi_exec";
+ case INSTR_METER_IHM: return "__instr_meter_ihm_exec";
+ case INSTR_METER_IHI: return "__instr_meter_ihi_exec";
+ case INSTR_METER_IMM: return "__instr_meter_imm_exec";
+ case INSTR_METER_IMI: return "__instr_meter_imi_exec";
+
+ case INSTR_TABLE: return NULL;
+ case INSTR_TABLE_AF: return NULL;
+ case INSTR_SELECTOR: return NULL;
+ case INSTR_LEARNER: return NULL;
+ case INSTR_LEARNER_AF: return NULL;
+
+ case INSTR_LEARNER_LEARN: return "__instr_learn_exec";
+ case INSTR_LEARNER_FORGET: return "__instr_forget_exec";
+
+ case INSTR_EXTERN_OBJ: return NULL;
+ case INSTR_EXTERN_FUNC: return NULL;
+
+ case INSTR_JMP: return NULL;
+ case INSTR_JMP_VALID: return NULL;
+ case INSTR_JMP_INVALID: return NULL;
+ case INSTR_JMP_HIT: return NULL;
+ case INSTR_JMP_MISS: return NULL;
+ case INSTR_JMP_ACTION_HIT: return NULL;
+ case INSTR_JMP_ACTION_MISS: return NULL;
+ case INSTR_JMP_EQ: return NULL;
+ case INSTR_JMP_EQ_MH: return NULL;
+ case INSTR_JMP_EQ_HM: return NULL;
+ case INSTR_JMP_EQ_HH: return NULL;
+ case INSTR_JMP_EQ_I: return NULL;
+ case INSTR_JMP_NEQ: return NULL;
+ case INSTR_JMP_NEQ_MH: return NULL;
+ case INSTR_JMP_NEQ_HM: return NULL;
+ case INSTR_JMP_NEQ_HH: return NULL;
+ case INSTR_JMP_NEQ_I: return NULL;
+ case INSTR_JMP_LT: return NULL;
+ case INSTR_JMP_LT_MH: return NULL;
+ case INSTR_JMP_LT_HM: return NULL;
+ case INSTR_JMP_LT_HH: return NULL;
+ case INSTR_JMP_LT_MI: return NULL;
+ case INSTR_JMP_LT_HI: return NULL;
+ case INSTR_JMP_GT: return NULL;
+ case INSTR_JMP_GT_MH: return NULL;
+ case INSTR_JMP_GT_HM: return NULL;
+ case INSTR_JMP_GT_HH: return NULL;
+ case INSTR_JMP_GT_MI: return NULL;
+ case INSTR_JMP_GT_HI: return NULL;
+
+ case INSTR_RETURN: return NULL;
+
+ default: return NULL;
+ }
+}
+
+static void
+action_instr_does_tx_codegen(struct action *a,
+ uint32_t instr_pos,
+ struct instruction *instr,
+ FILE *f)
+{
+ fprintf(f,
+ "%s(p, t, &action_%s_instructions[%u]);\n"
+ "\tthread_ip_reset(p, t);\n"
+ "\tinstr_rx_exec(p);\n"
+ "\treturn;\n",
+ instr_type_to_func(instr),
+ a->name,
+ instr_pos);
+}
+
+static void
+action_instr_extern_obj_codegen(struct action *a,
+ uint32_t instr_pos,
+ FILE *f)
+{
+ fprintf(f,
+ "while (!__instr_extern_obj_exec(p, t, &action_%s_instructions[%u]));\n",
+ a->name,
+ instr_pos);
+}
+
+static void
+action_instr_extern_func_codegen(struct action *a,
+ uint32_t instr_pos,
+ FILE *f)
+{
+ fprintf(f,
+ "while (!__instr_extern_func_exec(p, t, &action_%s_instructions[%u]));\n",
+ a->name,
+ instr_pos);
+}
+
+static void
+action_instr_jmp_codegen(struct action *a,
+ uint32_t instr_pos,
+ struct instruction *instr,
+ struct instruction_data *data,
+ FILE *f)
+{
+ switch (instr->type) {
+ case INSTR_JMP:
+ fprintf(f,
+ "goto %s;\n",
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_VALID:
+ fprintf(f,
+ "if (HEADER_VALID(t, action_%s_instructions[%u].jmp.header_id))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_INVALID:
+ fprintf(f,
+ "if (!HEADER_VALID(t, action_%s_instructions[%u].jmp.header_id))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_HIT:
+ fprintf(f,
+ "if (t->hit)\n"
+ "\t\tgoto %s;\n",
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_MISS:
+ fprintf(f,
+ "if (!t->hit)\n"
+ "\t\tgoto %s;\n",
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_ACTION_HIT:
+ fprintf(f,
+ "if (t->action_id == action_%s_instructions[%u].jmp.action_id)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_ACTION_MISS:
+ fprintf(f,
+ "if (t->action_id != action_%s_instructions[%u].jmp.action_id)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_EQ:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) == "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_EQ_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) == "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_EQ_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) == "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_EQ_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) == "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_EQ_I:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) == "
+ "action_%s_instructions[%u].jmp.b_val)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_NEQ:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) != "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_NEQ_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) != "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_NEQ_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) != "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_NEQ_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) != "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_NEQ_I:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) != "
+ "action_%s_instructions[%u].jmp.b_val)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_LT:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) < "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_LT_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) < "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_LT_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) < "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_LT_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) < "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_LT_MI:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) < "
+ "action_%s_instructions[%u].jmp.b_val)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_LT_HI:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) < "
+ "action_%s_instructions[%u].jmp.b_val)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_GT:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) > "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_GT_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) > "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_GT_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) > "
+ "instr_operand_hbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_GT_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) > "
+ "instr_operand_nbo(t, &action_%s_instructions[%u].jmp.b))\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_GT_MI:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &action_%s_instructions[%u].jmp.a) > "
+ "action_%s_instructions[%u].jmp.b_val)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ case INSTR_JMP_GT_HI:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &action_%s_instructions[%u].jmp.a) > "
+ "action_%s_instructions[%u].jmp.b_val)\n"
+ "\t\tgoto %s;\n",
+ a->name,
+ instr_pos,
+ a->name,
+ instr_pos,
+ data->jmp_label);
+ return;
+
+ default:
+ return;
+ }
+}
+
+static void
+action_instr_return_codegen(FILE *f)
+{
+ fprintf(f,
+ "return;\n");
+}
+
+static void
+action_instr_codegen(struct action *a, FILE *f)
+{
+ uint32_t i;
+
+ fprintf(f,
+ "void\n"
+ "action_%s_run(struct rte_swx_pipeline *p)\n"
+ "{\n"
+ "\tstruct thread *t = &p->threads[p->thread_id];\n"
+ "\n",
+ a->name);
+
+ for (i = 0; i < a->n_instructions; i++) {
+ struct instruction *instr = &a->instructions[i];
+ struct instruction_data *data = &a->instruction_data[i];
+
+ /* Label, if present. */
+ if (data->label[0])
+ fprintf(f, "\n%s : ", data->label);
+ else
+ fprintf(f, "\n\t");
+
+ /* TX instruction type. */
+ if (instruction_does_tx(instr)) {
+ action_instr_does_tx_codegen(a, i, instr, f);
+ continue;
+ }
+
+ /* Extern object/function instruction type. */
+ if (instr->type == INSTR_EXTERN_OBJ) {
+ action_instr_extern_obj_codegen(a, i, f);
+ continue;
+ }
+
+ if (instr->type == INSTR_EXTERN_FUNC) {
+ action_instr_extern_func_codegen(a, i, f);
+ continue;
+ }
+
+ /* Jump instruction type. */
+ if (instruction_is_jmp(instr)) {
+ action_instr_jmp_codegen(a, i, instr, data, f);
+ continue;
+ }
+
+ /* Return instruction type. */
+ if (instr->type == INSTR_RETURN) {
+ action_instr_return_codegen(f);
+ continue;
+ }
+
+ /* Any other instruction type. */
+ fprintf(f,
+ "%s(p, t, &action_%s_instructions[%u]);\n",
+ instr_type_to_func(instr),
+ a->name,
+ i);
+ }
+
+ fprintf(f, "}\n\n");
+}
+
+struct instruction_group {
+ TAILQ_ENTRY(instruction_group) node;
+
+ uint32_t group_id;
+
+ uint32_t first_instr_id;
+
+ uint32_t last_instr_id;
+
+ instr_exec_t func;
+};
- if (!p || (table_id >= p->n_tables) || !match_field)
- return -EINVAL;
+TAILQ_HEAD(instruction_group_list, instruction_group);
- t = table_find_by_id(p, table_id);
- if (!t || (match_field_id >= t->n_fields))
- return -EINVAL;
+static struct instruction_group *
+instruction_group_list_group_find(struct instruction_group_list *igl, uint32_t instruction_id)
+{
+ struct instruction_group *g;
- f = &t->fields[match_field_id];
- match_field->match_type = f->match_type;
- match_field->is_header = t->header ? 1 : 0;
- match_field->n_bits = f->field->n_bits;
- match_field->offset = f->field->offset;
+ TAILQ_FOREACH(g, igl, node)
+ if ((g->first_instr_id <= instruction_id) && (instruction_id <= g->last_instr_id))
+ return g;
- return 0;
+ return NULL;
}
-int
-rte_swx_ctl_table_action_info_get(struct rte_swx_pipeline *p,
- uint32_t table_id,
- uint32_t table_action_id,
- struct rte_swx_ctl_table_action_info *table_action)
+static void
+instruction_group_list_free(struct instruction_group_list *igl)
{
- struct table *t;
+ if (!igl)
+ return;
- if (!p || (table_id >= p->n_tables) || !table_action)
- return -EINVAL;
+ for ( ; ; ) {
+ struct instruction_group *g;
- t = table_find_by_id(p, table_id);
- if (!t || (table_action_id >= t->n_actions))
- return -EINVAL;
+ g = TAILQ_FIRST(igl);
+ if (!g)
+ break;
- table_action->action_id = t->actions[table_action_id]->id;
+ TAILQ_REMOVE(igl, g, node);
+ free(g);
+ }
- return 0;
+ free(igl);
}
-int
-rte_swx_ctl_table_ops_get(struct rte_swx_pipeline *p,
- uint32_t table_id,
- struct rte_swx_table_ops *table_ops,
- int *is_stub)
+static struct instruction_group_list *
+instruction_group_list_create(struct rte_swx_pipeline *p)
{
- struct table *t;
+ struct instruction_group_list *igl = NULL;
+ struct instruction_group *g = NULL;
+ uint32_t n_groups = 0, i;
- if (!p || (table_id >= p->n_tables))
- return -EINVAL;
+ if (!p || !p->instructions || !p->instruction_data || !p->n_instructions)
+ goto error;
- t = table_find_by_id(p, table_id);
- if (!t)
- return -EINVAL;
+ /* List init. */
+ igl = calloc(1, sizeof(struct instruction_group_list));
+ if (!igl)
+ goto error;
- if (t->type) {
- if (table_ops)
- memcpy(table_ops, &t->type->ops, sizeof(*table_ops));
- *is_stub = 0;
- } else {
- *is_stub = 1;
+ TAILQ_INIT(igl);
+
+ /* Allocate the first group. */
+ g = calloc(1, sizeof(struct instruction_group));
+ if (!g)
+ goto error;
+
+ /* Iteration 1: Separate the instructions into groups based on the thread yield
+ * instructions. Do not worry about the jump instructions at this point.
+ */
+ for (i = 0; i < p->n_instructions; i++) {
+ struct instruction *instr = &p->instructions[i];
+
+ /* Check for thread yield instructions. */
+ if (!instruction_does_thread_yield(instr))
+ continue;
+
+ /* If the current group contains at least one instruction, then finalize it (with
+ * the previous instruction), add it to the list and allocate a new group (that
+ * starts with the current instruction).
+ */
+ if (i - g->first_instr_id) {
+ /* Finalize the group. */
+ g->last_instr_id = i - 1;
+
+ /* Add the group to the list. Advance the number of groups. */
+ TAILQ_INSERT_TAIL(igl, g, node);
+ n_groups++;
+
+ /* Allocate a new group. */
+ g = calloc(1, sizeof(struct instruction_group));
+ if (!g)
+ goto error;
+
+ /* Initialize the new group. */
+ g->group_id = n_groups;
+ g->first_instr_id = i;
+ }
+
+ /* Finalize the current group (with the current instruction, therefore this group
+ * contains just the current thread yield instruction), add it to the list and
+ * allocate a new group (that starts with the next instruction).
+ */
+
+ /* Finalize the group. */
+ g->last_instr_id = i;
+
+ /* Add the group to the list. Advance the number of groups. */
+ TAILQ_INSERT_TAIL(igl, g, node);
+ n_groups++;
+
+ /* Allocate a new group. */
+ g = calloc(1, sizeof(struct instruction_group));
+ if (!g)
+ goto error;
+
+ /* Initialize the new group. */
+ g->group_id = n_groups;
+ g->first_instr_id = i + 1;
}
- return 0;
-}
+ /* Handle the last group. */
+ if (i - g->first_instr_id) {
+ /* Finalize the group. */
+ g->last_instr_id = i - 1;
-int
-rte_swx_ctl_selector_info_get(struct rte_swx_pipeline *p,
- uint32_t selector_id,
- struct rte_swx_ctl_selector_info *selector)
-{
- struct selector *s = NULL;
+ /* Add the group to the list. Advance the number of groups. */
+ TAILQ_INSERT_TAIL(igl, g, node);
+ n_groups++;
+ } else
+ free(g);
- if (!p || !selector)
- return -EINVAL;
+ g = NULL;
- s = selector_find_by_id(p, selector_id);
- if (!s)
- return -EINVAL;
+ /* Iteration 2: Handle jumps. If the current group contains an instruction which represents
+ * the destination of a jump instruction located in a different group ("far jump"), then the
+ * current group has to be split, so that the instruction representing the far jump
+ * destination is at the start of its group.
+ */
+ for ( ; ; ) {
+ int is_modified = 0;
- strcpy(selector->name, s->name);
+ for (i = 0; i < p->n_instructions; i++) {
+ struct instruction_data *data = &p->instruction_data[i];
+ struct instruction_group *g;
+ uint32_t j;
- selector->n_selector_fields = s->n_selector_fields;
- selector->n_groups_max = s->n_groups_max;
- selector->n_members_per_group_max = s->n_members_per_group_max;
+ /* Continue when the current instruction is not a jump destination. */
+ if (!data->n_users)
+ continue;
- return 0;
-}
+ g = instruction_group_list_group_find(igl, i);
+ if (!g)
+ goto error;
+
+ /* Find out all the jump instructions with this destination. */
+ for (j = 0; j < p->n_instructions; j++) {
+ struct instruction *jmp_instr = &p->instructions[j];
+ struct instruction_data *jmp_data = &p->instruction_data[j];
+ struct instruction_group *jmp_g, *new_g;
+
+ /* Continue when not a jump instruction. Even when jump instruction,
+ * continue when the jump destination is not this instruction.
+ */
+ if (!instruction_is_jmp(jmp_instr) ||
+ strcmp(jmp_data->jmp_label, data->label))
+ continue;
+
+ jmp_g = instruction_group_list_group_find(igl, j);
+ if (!jmp_g)
+ goto error;
-int
-rte_swx_ctl_selector_group_id_field_info_get(struct rte_swx_pipeline *p,
- uint32_t selector_id,
- struct rte_swx_ctl_table_match_field_info *field)
-{
- struct selector *s;
+ /* Continue when both the jump instruction and the jump destination
+ * instruction are in the same group. Even when in different groups,
+ * still continue if the jump destination instruction is already the
+ * first instruction of its group.
+ */
+ if ((jmp_g->group_id == g->group_id) || (g->first_instr_id == i))
+ continue;
+
+ /* Split the group of the current jump destination instruction to
+ * make this instruction the first instruction of a new group.
+ */
+ new_g = calloc(1, sizeof(struct instruction_group));
+ if (!new_g)
+ goto error;
- if (!p || (selector_id >= p->n_selectors) || !field)
- return -EINVAL;
+ new_g->group_id = n_groups;
+ new_g->first_instr_id = i;
+ new_g->last_instr_id = g->last_instr_id;
- s = selector_find_by_id(p, selector_id);
- if (!s)
- return -EINVAL;
+ g->last_instr_id = i - 1;
- field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
- field->is_header = 0;
- field->n_bits = s->group_id_field->n_bits;
- field->offset = s->group_id_field->offset;
+ TAILQ_INSERT_AFTER(igl, g, new_g, node);
+ n_groups++;
+ is_modified = 1;
- return 0;
-}
+ /* The decision to split this group (to make the current instruction
+ * the first instruction of a new group) is already taken and fully
+ * implemented, so no need to search for more reasons to do it.
+ */
+ break;
+ }
+ }
-int
-rte_swx_ctl_selector_field_info_get(struct rte_swx_pipeline *p,
- uint32_t selector_id,
- uint32_t selector_field_id,
- struct rte_swx_ctl_table_match_field_info *field)
-{
- struct selector *s;
- struct field *f;
+ /* Re-evaluate everything, as at least one group got split, so some jumps that were
+ * previously considered local (i.e. the jump destination is in the same group as
+ * the jump instruction) can now be "far jumps" (i.e. the jump destination is in a
+ * different group than the jump instruction). Wost case scenario: each instruction
+ * that is a jump destination ends up as the first instruction of its group.
+ */
+ if (!is_modified)
+ break;
+ }
- if (!p || (selector_id >= p->n_selectors) || !field)
- return -EINVAL;
+ /* Re-assign the group IDs to be in incremental order. */
+ i = 0;
+ TAILQ_FOREACH(g, igl, node) {
+ g->group_id = i;
- s = selector_find_by_id(p, selector_id);
- if (!s || (selector_field_id >= s->n_selector_fields))
- return -EINVAL;
+ i++;
+ }
- f = s->selector_fields[selector_field_id];
- field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
- field->is_header = s->selector_header ? 1 : 0;
- field->n_bits = f->n_bits;
- field->offset = f->offset;
+ return igl;
- return 0;
+error:
+ instruction_group_list_free(igl);
+
+ free(g);
+
+ return NULL;
}
-int
-rte_swx_ctl_selector_member_id_field_info_get(struct rte_swx_pipeline *p,
- uint32_t selector_id,
- struct rte_swx_ctl_table_match_field_info *field)
+static void
+pipeline_instr_does_tx_codegen(struct rte_swx_pipeline *p __rte_unused,
+ uint32_t instr_pos,
+ struct instruction *instr,
+ FILE *f)
{
- struct selector *s;
+ fprintf(f,
+ "%s(p, t, &pipeline_instructions[%u]);\n"
+ "\tthread_ip_reset(p, t);\n"
+ "\tinstr_rx_exec(p);\n"
+ "\treturn;\n",
+ instr_type_to_func(instr),
+ instr_pos);
+}
- if (!p || (selector_id >= p->n_selectors) || !field)
- return -EINVAL;
+static int
+pipeline_instr_jmp_codegen(struct rte_swx_pipeline *p,
+ struct instruction_group_list *igl,
+ uint32_t jmp_instr_id,
+ struct instruction *jmp_instr,
+ struct instruction_data *jmp_data,
+ FILE *f)
+{
+ struct instruction_group *jmp_g, *g;
+ struct instruction_data *data;
+ uint32_t instr_id;
+
+ switch (jmp_instr->type) {
+ case INSTR_JMP:
+ break;
- s = selector_find_by_id(p, selector_id);
- if (!s)
- return -EINVAL;
+ case INSTR_JMP_VALID:
+ fprintf(f,
+ "if (HEADER_VALID(t, pipeline_instructions[%u].jmp.header_id))",
+ jmp_instr_id);
+ break;
- field->match_type = RTE_SWX_TABLE_MATCH_EXACT;
- field->is_header = 0;
- field->n_bits = s->member_id_field->n_bits;
- field->offset = s->member_id_field->offset;
+ case INSTR_JMP_INVALID:
+ fprintf(f,
+ "if (!HEADER_VALID(t, pipeline_instructions[%u].jmp.header_id))",
+ jmp_instr_id);
+ break;
- return 0;
-}
+ case INSTR_JMP_HIT:
+ fprintf(f,
+ "if (t->hit)\n");
+ break;
-int
-rte_swx_pipeline_table_state_get(struct rte_swx_pipeline *p,
- struct rte_swx_table_state **table_state)
-{
- if (!p || !table_state || !p->build_done)
- return -EINVAL;
+ case INSTR_JMP_MISS:
+ fprintf(f,
+ "if (!t->hit)\n");
+ break;
- *table_state = p->table_state;
- return 0;
-}
+ case INSTR_JMP_ACTION_HIT:
+ fprintf(f,
+ "if (t->action_id == pipeline_instructions[%u].jmp.action_id)",
+ jmp_instr_id);
+ break;
-int
-rte_swx_pipeline_table_state_set(struct rte_swx_pipeline *p,
- struct rte_swx_table_state *table_state)
-{
- if (!p || !table_state || !p->build_done)
- return -EINVAL;
+ case INSTR_JMP_ACTION_MISS:
+ fprintf(f,
+ "if (t->action_id != pipeline_instructions[%u].jmp.action_id)",
+ jmp_instr_id);
+ break;
- p->table_state = table_state;
- return 0;
-}
+ case INSTR_JMP_EQ:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) == "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
-int
-rte_swx_ctl_pipeline_port_in_stats_read(struct rte_swx_pipeline *p,
- uint32_t port_id,
- struct rte_swx_port_in_stats *stats)
-{
- struct port_in *port;
+ case INSTR_JMP_EQ_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) == "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- if (!p || !stats)
- return -EINVAL;
+ case INSTR_JMP_EQ_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) == "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- port = port_in_find(p, port_id);
- if (!port)
- return -EINVAL;
+ case INSTR_JMP_EQ_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) == "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- port->type->ops.stats_read(port->obj, stats);
- return 0;
-}
+ case INSTR_JMP_EQ_I:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) == "
+ "pipeline_instructions[%u].jmp.b_val)",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
-int
-rte_swx_ctl_pipeline_port_out_stats_read(struct rte_swx_pipeline *p,
- uint32_t port_id,
- struct rte_swx_port_out_stats *stats)
-{
- struct port_out *port;
+ case INSTR_JMP_NEQ:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) != "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- if (!p || !stats)
- return -EINVAL;
+ case INSTR_JMP_NEQ_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) != "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- port = port_out_find(p, port_id);
- if (!port)
- return -EINVAL;
+ case INSTR_JMP_NEQ_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) != "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- port->type->ops.stats_read(port->obj, stats);
- return 0;
-}
+ case INSTR_JMP_NEQ_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) != "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
-int
-rte_swx_ctl_pipeline_table_stats_read(struct rte_swx_pipeline *p,
- const char *table_name,
- struct rte_swx_table_stats *stats)
-{
- struct table *table;
- struct table_statistics *table_stats;
+ case INSTR_JMP_NEQ_I:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) != "
+ "pipeline_instructions[%u].jmp.b_val)",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
- if (!p || !table_name || !table_name[0] || !stats || !stats->n_pkts_action)
+ case INSTR_JMP_LT:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) < "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_LT_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) < "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_LT_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) < "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_LT_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) < "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_LT_MI:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) < "
+ "pipeline_instructions[%u].jmp.b_val)",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_LT_HI:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) < "
+ "pipeline_instructions[%u].jmp.b_val)",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_GT:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) > "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_GT_MH:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) > "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_GT_HM:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) > "
+ "instr_operand_hbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_GT_HH:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) > "
+ "instr_operand_nbo(t, &pipeline_instructions[%u].jmp.b))",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_GT_MI:
+ fprintf(f,
+ "if (instr_operand_hbo(t, &pipeline_instructions[%u].jmp.a) > "
+ "pipeline_instructions[%u].jmp.b_val)",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ case INSTR_JMP_GT_HI:
+ fprintf(f,
+ "if (instr_operand_nbo(t, &pipeline_instructions[%u].jmp.a) > "
+ "pipeline_instructions[%u].jmp.b_val)",
+ jmp_instr_id,
+ jmp_instr_id);
+ break;
+
+ default:
+ break;
+ }
+
+ /* Find the instruction group of the jump instruction. */
+ jmp_g = instruction_group_list_group_find(igl, jmp_instr_id);
+ if (!jmp_g)
return -EINVAL;
- table = table_find(p, table_name);
- if (!table)
+ /* Find the instruction group of the jump destination instruction. */
+ data = label_find(p->instruction_data, p->n_instructions, jmp_data->jmp_label);
+ if (!data)
return -EINVAL;
- table_stats = &p->table_stats[table->id];
+ instr_id = data - p->instruction_data;
- memcpy(&stats->n_pkts_action,
- &table_stats->n_pkts_action,
- p->n_actions * sizeof(uint64_t));
+ g = instruction_group_list_group_find(igl, instr_id);
+ if (!g)
+ return -EINVAL;
- stats->n_pkts_hit = table_stats->n_pkts_hit[1];
- stats->n_pkts_miss = table_stats->n_pkts_hit[0];
+ /* Code generation for "near" jump (same instruction group) or "far" jump (different
+ * instruction group).
+ */
+ if (g->group_id == jmp_g->group_id)
+ fprintf(f,
+ "\n\t\tgoto %s;\n",
+ jmp_data->jmp_label);
+ else
+ fprintf(f,
+ " {\n"
+ "\t\tthread_ip_set(t, &p->instructions[%u]);\n"
+ "\t\treturn;\n"
+ "\t}\n\n",
+ g->group_id);
return 0;
}
-int
-rte_swx_ctl_pipeline_selector_stats_read(struct rte_swx_pipeline *p,
- const char *selector_name,
- struct rte_swx_pipeline_selector_stats *stats)
+static void
+instruction_group_list_codegen(struct instruction_group_list *igl,
+ struct rte_swx_pipeline *p,
+ FILE *f)
{
- struct selector *s;
+ struct instruction_group *g;
+ uint32_t i;
+ int is_required = 0;
- if (!p || !selector_name || !selector_name[0] || !stats)
- return -EINVAL;
+ /* Check if code generation is required. */
+ TAILQ_FOREACH(g, igl, node)
+ if (g->first_instr_id < g->last_instr_id)
+ is_required = 1;
- s = selector_find(p, selector_name);
- if (!s)
- return -EINVAL;
+ if (!is_required)
+ return;
- stats->n_pkts = p->selector_stats[s->id].n_pkts;
+ /* Generate the code for the pipeline instruction array. */
+ fprintf(f,
+ "static const struct instruction pipeline_instructions[] = {\n");
- return 0;
-}
+ for (i = 0; i < p->n_instructions; i++) {
+ struct instruction *instr = &p->instructions[i];
+ instruction_export_t func = export_table[instr->type];
-int
-rte_swx_ctl_regarray_info_get(struct rte_swx_pipeline *p,
- uint32_t regarray_id,
- struct rte_swx_ctl_regarray_info *regarray)
-{
- struct regarray *r;
+ func(instr, f);
+ }
- if (!p || !regarray)
- return -EINVAL;
+ fprintf(f, "};\n\n");
- r = regarray_find_by_id(p, regarray_id);
- if (!r)
- return -EINVAL;
+ /* Generate the code for the pipeline functions: one function for each instruction group
+ * that contains more than one instruction.
+ */
+ TAILQ_FOREACH(g, igl, node) {
+ struct instruction *last_instr;
+ uint32_t j;
- strcpy(regarray->name, r->name);
- regarray->size = r->size;
- return 0;
-}
+ /* Skip if group contains a single instruction. */
+ if (g->last_instr_id == g->first_instr_id)
+ continue;
-int
-rte_swx_ctl_pipeline_regarray_read(struct rte_swx_pipeline *p,
- const char *regarray_name,
- uint32_t regarray_index,
- uint64_t *value)
-{
- struct regarray *regarray;
- struct regarray_runtime *r;
+ /* Generate new pipeline function. */
+ fprintf(f,
+ "void\n"
+ "pipeline_func_%u(struct rte_swx_pipeline *p)\n"
+ "{\n"
+ "\tstruct thread *t = &p->threads[p->thread_id];\n"
+ "\n",
+ g->group_id);
+
+ /* Generate the code for each pipeline instruction. */
+ for (j = g->first_instr_id; j <= g->last_instr_id; j++) {
+ struct instruction *instr = &p->instructions[j];
+ struct instruction_data *data = &p->instruction_data[j];
+
+ /* Label, if present. */
+ if (data->label[0])
+ fprintf(f, "\n%s : ", data->label);
+ else
+ fprintf(f, "\n\t");
+
+ /* TX instruction type. */
+ if (instruction_does_tx(instr)) {
+ pipeline_instr_does_tx_codegen(p, j, instr, f);
+ continue;
+ }
- if (!p || !regarray_name || !value)
- return -EINVAL;
+ /* Jump instruction type. */
+ if (instruction_is_jmp(instr)) {
+ pipeline_instr_jmp_codegen(p, igl, j, instr, data, f);
+ continue;
+ }
- regarray = regarray_find(p, regarray_name);
- if (!regarray || (regarray_index >= regarray->size))
- return -EINVAL;
+ /* Any other instruction type. */
+ fprintf(f,
+ "%s(p, t, &pipeline_instructions[%u]);\n",
+ instr_type_to_func(instr),
+ j);
+ }
- r = &p->regarray_runtime[regarray->id];
- *value = r->regarray[regarray_index];
- return 0;
+ /* Finalize the generated pipeline function. For some instructions such as TX,
+ * emit-many-and-TX and unconditional jump, the next instruction has been already
+ * decided unconditionally and the instruction pointer of the current thread set
+ * accordingly; for all the other instructions, the instruction pointer must be
+ * incremented now.
+ */
+ last_instr = &p->instructions[g->last_instr_id];
+
+ if (!instruction_does_tx(last_instr) && (last_instr->type != INSTR_JMP))
+ fprintf(f,
+ "thread_ip_inc(p);\n");
+
+ fprintf(f,
+ "}\n"
+ "\n");
+ }
}
-int
-rte_swx_ctl_pipeline_regarray_write(struct rte_swx_pipeline *p,
- const char *regarray_name,
- uint32_t regarray_index,
- uint64_t value)
+static uint32_t
+instruction_group_list_custom_instructions_count(struct instruction_group_list *igl)
{
- struct regarray *regarray;
- struct regarray_runtime *r;
+ struct instruction_group *g;
+ uint32_t n_custom_instr = 0;
- if (!p || !regarray_name)
- return -EINVAL;
+ /* Groups with a single instruction: no function is generated for this group, the group
+ * keeps its current instruction. Groups with more than two instructions: one function and
+ * the associated custom instruction get generated for each such group.
+ */
+ TAILQ_FOREACH(g, igl, node) {
+ if (g->first_instr_id == g->last_instr_id)
+ continue;
- regarray = regarray_find(p, regarray_name);
- if (!regarray || (regarray_index >= regarray->size))
- return -EINVAL;
+ n_custom_instr++;
+ }
- r = &p->regarray_runtime[regarray->id];
- r->regarray[regarray_index] = value;
- return 0;
+ return n_custom_instr;
}
-int
-rte_swx_ctl_metarray_info_get(struct rte_swx_pipeline *p,
- uint32_t metarray_id,
- struct rte_swx_ctl_metarray_info *metarray)
+static int
+pipeline_codegen(struct rte_swx_pipeline *p, struct instruction_group_list *igl)
{
- struct metarray *m;
+ struct action *a;
+ FILE *f = NULL;
- if (!p || !metarray)
- return -EINVAL;
+ /* Create the .c file. */
+ f = fopen("/tmp/pipeline.c", "w");
+ if (!f)
+ return -EIO;
- m = metarray_find_by_id(p, metarray_id);
- if (!m)
- return -EINVAL;
+ /* Include the .h file. */
+ fprintf(f, "#include \"rte_swx_pipeline_internal.h\"\n");
- strcpy(metarray->name, m->name);
- metarray->size = m->size;
- return 0;
-}
+ /* Add the code for each action. */
+ TAILQ_FOREACH(a, &p->actions, node) {
+ fprintf(f, "/**\n * Action %s\n */\n\n", a->name);
-int
-rte_swx_ctl_meter_profile_add(struct rte_swx_pipeline *p,
- const char *name,
- struct rte_meter_trtcm_params *params)
-{
- struct meter_profile *mp;
- int status;
+ action_data_codegen(a, f);
- CHECK(p, EINVAL);
- CHECK_NAME(name, EINVAL);
- CHECK(params, EINVAL);
- CHECK(!meter_profile_find(p, name), EEXIST);
+ fprintf(f, "\n");
- /* Node allocation. */
- mp = calloc(1, sizeof(struct meter_profile));
- CHECK(mp, ENOMEM);
+ action_instr_codegen(a, f);
- /* Node initialization. */
- strcpy(mp->name, name);
- memcpy(&mp->params, params, sizeof(struct rte_meter_trtcm_params));
- status = rte_meter_trtcm_profile_config(&mp->profile, params);
- if (status) {
- free(mp);
- CHECK(0, EINVAL);
+ fprintf(f, "\n");
}
- /* Node add to tailq. */
- TAILQ_INSERT_TAIL(&p->meter_profiles, mp, node);
+ /* Add the pipeline code. */
+ instruction_group_list_codegen(igl, p, f);
+
+ /* Close the .c file. */
+ fclose(f);
return 0;
}
-int
-rte_swx_ctl_meter_profile_delete(struct rte_swx_pipeline *p,
- const char *name)
+#ifndef RTE_SWX_PIPELINE_CMD_MAX_SIZE
+#define RTE_SWX_PIPELINE_CMD_MAX_SIZE 4096
+#endif
+
+static int
+pipeline_libload(struct rte_swx_pipeline *p, struct instruction_group_list *igl)
{
- struct meter_profile *mp;
+ struct action *a;
+ struct instruction_group *g;
+ char *dir_in, *buffer = NULL;
+ const char *dir_out;
+ int status = 0;
- CHECK(p, EINVAL);
- CHECK_NAME(name, EINVAL);
+ /* Get the environment variables. */
+ dir_in = getenv("RTE_INSTALL_DIR");
+ if (!dir_in) {
+ status = -EINVAL;
+ goto free;
+ }
- mp = meter_profile_find(p, name);
- CHECK(mp, EINVAL);
- CHECK(!mp->n_users, EBUSY);
+ dir_out = "/tmp";
- /* Remove node from tailq. */
- TAILQ_REMOVE(&p->meter_profiles, mp, node);
- free(mp);
+ /* Memory allocation for the command buffer. */
+ buffer = malloc(RTE_SWX_PIPELINE_CMD_MAX_SIZE);
+ if (!buffer) {
+ status = -ENOMEM;
+ goto free;
+ }
+
+ snprintf(buffer,
+ RTE_SWX_PIPELINE_CMD_MAX_SIZE,
+ "gcc -c -O3 -fpic -Wno-deprecated-declarations -o %s/pipeline.o %s/pipeline.c "
+ "-I %s/lib/pipeline "
+ "-I %s/lib/eal/include "
+ "-I %s/lib/eal/x86/include "
+ "-I %s/lib/eal/include/generic "
+ "-I %s/lib/meter "
+ "-I %s/lib/port "
+ "-I %s/lib/table "
+ "-I %s/lib/pipeline "
+ "-I %s/config "
+ "-I %s/build "
+ "-I %s/lib/eal/linux/include "
+ ">%s/pipeline.log 2>&1 "
+ "&& "
+ "gcc -shared %s/pipeline.o -o %s/libpipeline.so "
+ ">>%s/pipeline.log 2>&1",
+ dir_out,
+ dir_out,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_out,
+ dir_out,
+ dir_out,
+ dir_out);
+
+ /* Build the shared object library. */
+ status = system(buffer);
+ if (status)
+ goto free;
- return 0;
-}
+ /* Open library. */
+ snprintf(buffer,
+ RTE_SWX_PIPELINE_CMD_MAX_SIZE,
+ "%s/libpipeline.so",
+ dir_out);
-int
-rte_swx_ctl_meter_reset(struct rte_swx_pipeline *p,
- const char *metarray_name,
- uint32_t metarray_index)
-{
- struct meter_profile *mp_old;
- struct metarray *metarray;
- struct metarray_runtime *metarray_runtime;
- struct meter *m;
+ p->lib = dlopen(buffer, RTLD_LAZY);
+ if (!p->lib) {
+ status = -EIO;
+ goto free;
+ }
- CHECK(p, EINVAL);
- CHECK_NAME(metarray_name, EINVAL);
+ /* Get the action function symbols. */
+ TAILQ_FOREACH(a, &p->actions, node) {
+ snprintf(buffer, RTE_SWX_PIPELINE_CMD_MAX_SIZE, "action_%s_run", a->name);
- metarray = metarray_find(p, metarray_name);
- CHECK(metarray, EINVAL);
- CHECK(metarray_index < metarray->size, EINVAL);
+ p->action_funcs[a->id] = dlsym(p->lib, buffer);
+ if (!p->action_funcs[a->id]) {
+ status = -EINVAL;
+ goto free;
+ }
+ }
- metarray_runtime = &p->metarray_runtime[metarray->id];
- m = &metarray_runtime->metarray[metarray_index];
- mp_old = m->profile;
+ /* Get the pipeline function symbols. */
+ TAILQ_FOREACH(g, igl, node) {
+ if (g->first_instr_id == g->last_instr_id)
+ continue;
- meter_init(m);
+ snprintf(buffer, RTE_SWX_PIPELINE_CMD_MAX_SIZE, "pipeline_func_%u", g->group_id);
- mp_old->n_users--;
+ g->func = dlsym(p->lib, buffer);
+ if (!g->func) {
+ status = -EINVAL;
+ goto free;
+ }
+ }
+
+free:
+ if (status && p->lib) {
+ dlclose(p->lib);
+ p->lib = NULL;
+ }
+
+ free(buffer);
+
+ return status;
+}
+
+static int
+pipeline_adjust_check(struct rte_swx_pipeline *p __rte_unused,
+ struct instruction_group_list *igl)
+{
+ uint32_t n_custom_instr = instruction_group_list_custom_instructions_count(igl);
+
+ /* Check that enough space is available within the pipeline instruction table to store all
+ * the custom instructions.
+ */
+ if (INSTR_CUSTOM_0 + n_custom_instr > RTE_SWX_PIPELINE_INSTRUCTION_TABLE_SIZE_MAX)
+ return -ENOSPC;
return 0;
}
-int
-rte_swx_ctl_meter_set(struct rte_swx_pipeline *p,
- const char *metarray_name,
- uint32_t metarray_index,
- const char *profile_name)
+static void
+pipeline_adjust(struct rte_swx_pipeline *p, struct instruction_group_list *igl)
{
- struct meter_profile *mp, *mp_old;
- struct metarray *metarray;
- struct metarray_runtime *metarray_runtime;
- struct meter *m;
+ struct instruction_group *g;
+ uint32_t i;
- CHECK(p, EINVAL);
- CHECK_NAME(metarray_name, EINVAL);
+ /* Pipeline table instructions. */
+ for (i = 0; i < p->n_instructions; i++) {
+ struct instruction *instr = &p->instructions[i];
- metarray = metarray_find(p, metarray_name);
- CHECK(metarray, EINVAL);
- CHECK(metarray_index < metarray->size, EINVAL);
+ if (instr->type == INSTR_TABLE)
+ instr->type = INSTR_TABLE_AF;
- mp = meter_profile_find(p, profile_name);
- CHECK(mp, EINVAL);
+ if (instr->type == INSTR_LEARNER)
+ instr->type = INSTR_LEARNER_AF;
+ }
- metarray_runtime = &p->metarray_runtime[metarray->id];
- m = &metarray_runtime->metarray[metarray_index];
- mp_old = m->profile;
+ /* Pipeline custom instructions. */
+ i = 0;
+ TAILQ_FOREACH(g, igl, node) {
+ struct instruction *instr = &p->instructions[g->first_instr_id];
+ uint32_t j;
- memset(m, 0, sizeof(struct meter));
- rte_meter_trtcm_config(&m->m, &mp->profile);
- m->profile = mp;
- m->color_mask = RTE_COLORS;
+ if (g->first_instr_id == g->last_instr_id)
+ continue;
- mp->n_users++;
- mp_old->n_users--;
+ /* Install a new custom instruction. */
+ p->instruction_table[INSTR_CUSTOM_0 + i] = g->func;
- return 0;
+ /* First instruction of the group: change its type to the new custom instruction. */
+ instr->type = INSTR_CUSTOM_0 + i;
+
+ /* All the subsequent instructions of the group: invalidate. */
+ for (j = g->first_instr_id + 1; j <= g->last_instr_id; j++) {
+ struct instruction_data *data = &p->instruction_data[j];
+
+ data->invalid = 1;
+ }
+
+ i++;
+ }
+
+ /* Remove the invalidated instructions. */
+ p->n_instructions = instr_compact(p->instructions, p->instruction_data, p->n_instructions);
+
+ /* Resolve the jump destination for any "standalone" jump instructions (i.e. those jump
+ * instructions that are the only instruction within their group, so they were left
+ * unmodified).
+ */
+ instr_jmp_resolve(p->instructions, p->instruction_data, p->n_instructions);
}
-int
-rte_swx_ctl_meter_stats_read(struct rte_swx_pipeline *p,
- const char *metarray_name,
- uint32_t metarray_index,
- struct rte_swx_ctl_meter_stats *stats)
+static int
+pipeline_compile(struct rte_swx_pipeline *p)
{
- struct metarray *metarray;
- struct metarray_runtime *metarray_runtime;
- struct meter *m;
+ struct instruction_group_list *igl = NULL;
+ int status = 0;
- CHECK(p, EINVAL);
- CHECK_NAME(metarray_name, EINVAL);
+ igl = instruction_group_list_create(p);
+ if (!igl) {
+ status = -ENOMEM;
+ goto free;
+ }
- metarray = metarray_find(p, metarray_name);
- CHECK(metarray, EINVAL);
- CHECK(metarray_index < metarray->size, EINVAL);
+ /* Code generation. */
+ status = pipeline_codegen(p, igl);
+ if (status)
+ goto free;
- CHECK(stats, EINVAL);
+ /* Build and load the shared object library. */
+ status = pipeline_libload(p, igl);
+ if (status)
+ goto free;
- metarray_runtime = &p->metarray_runtime[metarray->id];
- m = &metarray_runtime->metarray[metarray_index];
+ /* Adjust instructions. */
+ status = pipeline_adjust_check(p, igl);
+ if (status)
+ goto free;
- memcpy(stats->n_pkts, m->n_pkts, sizeof(m->n_pkts));
- memcpy(stats->n_bytes, m->n_bytes, sizeof(m->n_bytes));
+ pipeline_adjust(p, igl);
- return 0;
+free:
+ instruction_group_list_free(igl);
+
+ return status;
}