+#include <rte_lcore.h>
+#include <rte_ring.h>
+
+#include <rte_table_acl.h>
+#include <rte_table_array.h>
+#include <rte_table_hash.h>
+#include <rte_table_lpm.h>
+#include <rte_table_lpm_ipv6.h>
+
+#include "common.h"
+#include "thread.h"
+#include "pipeline.h"
+
+#ifndef THREAD_PIPELINES_MAX
+#define THREAD_PIPELINES_MAX 256
+#endif
+
+#ifndef THREAD_MSGQ_SIZE
+#define THREAD_MSGQ_SIZE 64
+#endif
+
+#ifndef THREAD_TIMER_PERIOD_MS
+#define THREAD_TIMER_PERIOD_MS 100
+#endif
+
+/**
+ * Main thread: data plane thread context
+ */
+struct thread {
+ struct rte_ring *msgq_req;
+ struct rte_ring *msgq_rsp;
+
+ uint32_t enabled;
+};
+
+static struct thread thread[RTE_MAX_LCORE];
+
+/**
+ * Data plane threads: context
+ */
+struct table_data {
+ struct rte_table_action *a;
+};
+
+struct pipeline_data {
+ struct rte_pipeline *p;
+ struct table_data table_data[RTE_PIPELINE_TABLE_MAX];
+ uint32_t n_tables;
+
+ struct rte_ring *msgq_req;
+ struct rte_ring *msgq_rsp;
+ uint64_t timer_period; /* Measured in CPU cycles. */
+ uint64_t time_next;
+
+ uint8_t buffer[TABLE_RULE_ACTION_SIZE_MAX];
+};
+
+struct thread_data {
+ struct rte_pipeline *p[THREAD_PIPELINES_MAX];
+ uint32_t n_pipelines;
+
+ struct pipeline_data pipeline_data[THREAD_PIPELINES_MAX];
+ struct rte_ring *msgq_req;
+ struct rte_ring *msgq_rsp;
+ uint64_t timer_period; /* Measured in CPU cycles. */
+ uint64_t time_next;
+ uint64_t time_next_min;
+} __rte_cache_aligned;
+
+static struct thread_data thread_data[RTE_MAX_LCORE];
+
+/**
+ * Main thread: data plane thread init
+ */
+static void
+thread_free(void)
+{
+ uint32_t i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ struct thread *t = &thread[i];
+
+ if (!rte_lcore_is_enabled(i))
+ continue;
+
+ /* MSGQs */
+ rte_ring_free(t->msgq_req);
+
+ rte_ring_free(t->msgq_rsp);
+ }
+}
+
+int
+thread_init(void)
+{
+ uint32_t i;
+
+ RTE_LCORE_FOREACH_WORKER(i) {
+ char name[NAME_MAX];
+ struct rte_ring *msgq_req, *msgq_rsp;
+ struct thread *t = &thread[i];
+ struct thread_data *t_data = &thread_data[i];
+ uint32_t cpu_id = rte_lcore_to_socket_id(i);
+
+ /* MSGQs */
+ snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-REQ", i);
+
+ msgq_req = rte_ring_create(name,
+ THREAD_MSGQ_SIZE,
+ cpu_id,
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
+
+ if (msgq_req == NULL) {
+ thread_free();
+ return -1;
+ }
+
+ snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-RSP", i);
+
+ msgq_rsp = rte_ring_create(name,
+ THREAD_MSGQ_SIZE,
+ cpu_id,
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
+
+ if (msgq_rsp == NULL) {
+ thread_free();
+ return -1;
+ }
+
+ /* Main thread records */
+ t->msgq_req = msgq_req;
+ t->msgq_rsp = msgq_rsp;
+ t->enabled = 1;
+
+ /* Data plane thread records */
+ t_data->n_pipelines = 0;
+ t_data->msgq_req = msgq_req;
+ t_data->msgq_rsp = msgq_rsp;
+ t_data->timer_period =
+ (rte_get_tsc_hz() * THREAD_TIMER_PERIOD_MS) / 1000;
+ t_data->time_next = rte_get_tsc_cycles() + t_data->timer_period;
+ t_data->time_next_min = t_data->time_next;
+ }
+
+ return 0;
+}
+
+static inline int
+thread_is_running(uint32_t thread_id)
+{
+ enum rte_lcore_state_t thread_state;
+
+ thread_state = rte_eal_get_lcore_state(thread_id);
+ return (thread_state == RUNNING) ? 1 : 0;
+}
+
+/**
+ * Pipeline is running when:
+ * (A) Pipeline is mapped to a data plane thread AND
+ * (B) Its data plane thread is in RUNNING state.
+ */
+static inline int
+pipeline_is_running(struct pipeline *p)
+{
+ if (p->enabled == 0)
+ return 0;
+
+ return thread_is_running(p->thread_id);
+}
+
+/**
+ * Main thread & data plane threads: message passing
+ */
+enum thread_req_type {
+ THREAD_REQ_PIPELINE_ENABLE = 0,
+ THREAD_REQ_PIPELINE_DISABLE,
+ THREAD_REQ_MAX
+};
+
+struct thread_msg_req {
+ enum thread_req_type type;
+
+ union {
+ struct {
+ struct rte_pipeline *p;
+ struct {
+ struct rte_table_action *a;
+ } table[RTE_PIPELINE_TABLE_MAX];
+ struct rte_ring *msgq_req;
+ struct rte_ring *msgq_rsp;
+ uint32_t timer_period_ms;
+ uint32_t n_tables;
+ } pipeline_enable;
+
+ struct {
+ struct rte_pipeline *p;
+ } pipeline_disable;
+ };
+};
+
+struct thread_msg_rsp {
+ int status;
+};
+
+/**
+ * Main thread
+ */
+static struct thread_msg_req *
+thread_msg_alloc(void)
+{
+ size_t size = RTE_MAX(sizeof(struct thread_msg_req),
+ sizeof(struct thread_msg_rsp));
+
+ return calloc(1, size);
+}
+
+static void
+thread_msg_free(struct thread_msg_rsp *rsp)
+{
+ free(rsp);
+}
+
+static struct thread_msg_rsp *
+thread_msg_send_recv(uint32_t thread_id,
+ struct thread_msg_req *req)
+{
+ struct thread *t = &thread[thread_id];
+ struct rte_ring *msgq_req = t->msgq_req;
+ struct rte_ring *msgq_rsp = t->msgq_rsp;
+ struct thread_msg_rsp *rsp;
+ int status;
+
+ /* send */
+ do {
+ status = rte_ring_sp_enqueue(msgq_req, req);
+ } while (status == -ENOBUFS);
+
+ /* recv */
+ do {
+ status = rte_ring_sc_dequeue(msgq_rsp, (void **) &rsp);
+ } while (status != 0);
+
+ return rsp;
+}
+
+int
+thread_pipeline_enable(uint32_t thread_id,
+ const char *pipeline_name)
+{
+ struct pipeline *p = pipeline_find(pipeline_name);
+ struct thread *t;
+ struct thread_msg_req *req;
+ struct thread_msg_rsp *rsp;
+ uint32_t i;
+ int status;
+
+ /* Check input params */
+ if ((thread_id >= RTE_MAX_LCORE) ||
+ (p == NULL) ||
+ (p->n_ports_in == 0) ||
+ (p->n_ports_out == 0) ||
+ (p->n_tables == 0))
+ return -1;
+
+ t = &thread[thread_id];
+ if ((t->enabled == 0) ||
+ p->enabled)
+ return -1;
+
+ if (!thread_is_running(thread_id)) {
+ struct thread_data *td = &thread_data[thread_id];
+ struct pipeline_data *tdp = &td->pipeline_data[td->n_pipelines];
+
+ if (td->n_pipelines >= THREAD_PIPELINES_MAX)
+ return -1;
+
+ /* Data plane thread */
+ td->p[td->n_pipelines] = p->p;
+
+ tdp->p = p->p;
+ for (i = 0; i < p->n_tables; i++)
+ tdp->table_data[i].a = p->table[i].a;
+
+ tdp->n_tables = p->n_tables;
+
+ tdp->msgq_req = p->msgq_req;
+ tdp->msgq_rsp = p->msgq_rsp;
+ tdp->timer_period = (rte_get_tsc_hz() * p->timer_period_ms) / 1000;
+ tdp->time_next = rte_get_tsc_cycles() + tdp->timer_period;
+
+ td->n_pipelines++;
+
+ /* Pipeline */
+ p->thread_id = thread_id;
+ p->enabled = 1;
+
+ return 0;
+ }
+
+ /* Allocate request */
+ req = thread_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = THREAD_REQ_PIPELINE_ENABLE;
+ req->pipeline_enable.p = p->p;
+ for (i = 0; i < p->n_tables; i++)
+ req->pipeline_enable.table[i].a =
+ p->table[i].a;
+ req->pipeline_enable.msgq_req = p->msgq_req;
+ req->pipeline_enable.msgq_rsp = p->msgq_rsp;
+ req->pipeline_enable.timer_period_ms = p->timer_period_ms;
+ req->pipeline_enable.n_tables = p->n_tables;
+
+ /* Send request and wait for response */
+ rsp = thread_msg_send_recv(thread_id, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ thread_msg_free(rsp);
+
+ /* Request completion */
+ if (status)
+ return status;
+
+ p->thread_id = thread_id;
+ p->enabled = 1;
+
+ return 0;
+}
+
+int
+thread_pipeline_disable(uint32_t thread_id,
+ const char *pipeline_name)
+{
+ struct pipeline *p = pipeline_find(pipeline_name);
+ struct thread *t;
+ struct thread_msg_req *req;
+ struct thread_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((thread_id >= RTE_MAX_LCORE) ||
+ (p == NULL))
+ return -1;
+
+ t = &thread[thread_id];
+ if (t->enabled == 0)
+ return -1;
+
+ if (p->enabled == 0)
+ return 0;
+
+ if (p->thread_id != thread_id)
+ return -1;
+
+ if (!thread_is_running(thread_id)) {
+ struct thread_data *td = &thread_data[thread_id];
+ uint32_t i;
+
+ for (i = 0; i < td->n_pipelines; i++) {
+ struct pipeline_data *tdp = &td->pipeline_data[i];
+
+ if (tdp->p != p->p)
+ continue;
+
+ /* Data plane thread */
+ if (i < td->n_pipelines - 1) {
+ struct rte_pipeline *pipeline_last =
+ td->p[td->n_pipelines - 1];
+ struct pipeline_data *tdp_last =
+ &td->pipeline_data[td->n_pipelines - 1];
+
+ td->p[i] = pipeline_last;
+ memcpy(tdp, tdp_last, sizeof(*tdp));
+ }
+
+ td->n_pipelines--;
+
+ /* Pipeline */
+ p->enabled = 0;
+
+ break;
+ }
+
+ return 0;
+ }
+
+ /* Allocate request */
+ req = thread_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = THREAD_REQ_PIPELINE_DISABLE;
+ req->pipeline_disable.p = p->p;
+
+ /* Send request and wait for response */
+ rsp = thread_msg_send_recv(thread_id, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ thread_msg_free(rsp);
+
+ /* Request completion */
+ if (status)
+ return status;
+
+ p->enabled = 0;
+
+ return 0;
+}
+
+/**
+ * Data plane threads: message handling
+ */
+static inline struct thread_msg_req *
+thread_msg_recv(struct rte_ring *msgq_req)
+{
+ struct thread_msg_req *req;
+
+ int status = rte_ring_sc_dequeue(msgq_req, (void **) &req);
+
+ if (status != 0)
+ return NULL;
+
+ return req;
+}
+
+static inline void
+thread_msg_send(struct rte_ring *msgq_rsp,
+ struct thread_msg_rsp *rsp)
+{
+ int status;
+
+ do {
+ status = rte_ring_sp_enqueue(msgq_rsp, rsp);
+ } while (status == -ENOBUFS);
+}
+
+static struct thread_msg_rsp *
+thread_msg_handle_pipeline_enable(struct thread_data *t,
+ struct thread_msg_req *req)
+{
+ struct thread_msg_rsp *rsp = (struct thread_msg_rsp *) req;
+ struct pipeline_data *p = &t->pipeline_data[t->n_pipelines];
+ uint32_t i;
+
+ /* Request */
+ if (t->n_pipelines >= THREAD_PIPELINES_MAX) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ t->p[t->n_pipelines] = req->pipeline_enable.p;
+
+ p->p = req->pipeline_enable.p;
+ for (i = 0; i < req->pipeline_enable.n_tables; i++)
+ p->table_data[i].a =
+ req->pipeline_enable.table[i].a;
+
+ p->n_tables = req->pipeline_enable.n_tables;
+
+ p->msgq_req = req->pipeline_enable.msgq_req;
+ p->msgq_rsp = req->pipeline_enable.msgq_rsp;
+ p->timer_period =
+ (rte_get_tsc_hz() * req->pipeline_enable.timer_period_ms) / 1000;
+ p->time_next = rte_get_tsc_cycles() + p->timer_period;
+
+ t->n_pipelines++;
+
+ /* Response */
+ rsp->status = 0;
+ return rsp;
+}
+
+static struct thread_msg_rsp *
+thread_msg_handle_pipeline_disable(struct thread_data *t,
+ struct thread_msg_req *req)
+{
+ struct thread_msg_rsp *rsp = (struct thread_msg_rsp *) req;
+ uint32_t n_pipelines = t->n_pipelines;
+ struct rte_pipeline *pipeline = req->pipeline_disable.p;
+ uint32_t i;
+
+ /* find pipeline */
+ for (i = 0; i < n_pipelines; i++) {
+ struct pipeline_data *p = &t->pipeline_data[i];
+
+ if (p->p != pipeline)
+ continue;
+
+ if (i < n_pipelines - 1) {
+ struct rte_pipeline *pipeline_last =
+ t->p[n_pipelines - 1];
+ struct pipeline_data *p_last =
+ &t->pipeline_data[n_pipelines - 1];
+
+ t->p[i] = pipeline_last;
+ memcpy(p, p_last, sizeof(*p));
+ }
+
+ t->n_pipelines--;
+
+ rsp->status = 0;
+ return rsp;
+ }
+
+ /* should not get here */
+ rsp->status = 0;
+ return rsp;
+}
+
+static void
+thread_msg_handle(struct thread_data *t)
+{
+ for ( ; ; ) {
+ struct thread_msg_req *req;
+ struct thread_msg_rsp *rsp;
+
+ req = thread_msg_recv(t->msgq_req);
+ if (req == NULL)
+ break;
+
+ switch (req->type) {
+ case THREAD_REQ_PIPELINE_ENABLE:
+ rsp = thread_msg_handle_pipeline_enable(t, req);
+ break;
+
+ case THREAD_REQ_PIPELINE_DISABLE:
+ rsp = thread_msg_handle_pipeline_disable(t, req);
+ break;
+
+ default:
+ rsp = (struct thread_msg_rsp *) req;
+ rsp->status = -1;
+ }
+
+ thread_msg_send(t->msgq_rsp, rsp);
+ }
+}
+
+/**
+ * Main thread & data plane threads: message passing
+ */
+enum pipeline_req_type {
+ /* Port IN */
+ PIPELINE_REQ_PORT_IN_STATS_READ,
+ PIPELINE_REQ_PORT_IN_ENABLE,
+ PIPELINE_REQ_PORT_IN_DISABLE,
+
+ /* Port OUT */
+ PIPELINE_REQ_PORT_OUT_STATS_READ,
+
+ /* Table */
+ PIPELINE_REQ_TABLE_STATS_READ,
+ PIPELINE_REQ_TABLE_RULE_ADD,
+ PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT,
+ PIPELINE_REQ_TABLE_RULE_ADD_BULK,
+ PIPELINE_REQ_TABLE_RULE_DELETE,
+ PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT,
+ PIPELINE_REQ_TABLE_RULE_STATS_READ,
+ PIPELINE_REQ_TABLE_MTR_PROFILE_ADD,
+ PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE,
+ PIPELINE_REQ_TABLE_RULE_MTR_READ,
+ PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE,
+ PIPELINE_REQ_TABLE_RULE_TTL_READ,
+ PIPELINE_REQ_TABLE_RULE_TIME_READ,
+ PIPELINE_REQ_MAX
+};
+
+struct pipeline_msg_req_port_in_stats_read {
+ int clear;
+};
+
+struct pipeline_msg_req_port_out_stats_read {
+ int clear;
+};
+
+struct pipeline_msg_req_table_stats_read {
+ int clear;
+};
+
+struct pipeline_msg_req_table_rule_add {
+ struct table_rule_match match;
+ struct table_rule_action action;
+};
+
+struct pipeline_msg_req_table_rule_add_default {
+ struct table_rule_action action;
+};
+
+struct pipeline_msg_req_table_rule_add_bulk {
+ struct table_rule_list *list;
+ int bulk;
+};
+
+struct pipeline_msg_req_table_rule_delete {
+ struct table_rule_match match;
+};
+
+struct pipeline_msg_req_table_rule_stats_read {
+ void *data;
+ int clear;
+};
+
+struct pipeline_msg_req_table_mtr_profile_add {
+ uint32_t meter_profile_id;
+ struct rte_table_action_meter_profile profile;
+};
+
+struct pipeline_msg_req_table_mtr_profile_delete {
+ uint32_t meter_profile_id;
+};
+
+struct pipeline_msg_req_table_rule_mtr_read {
+ void *data;
+ uint32_t tc_mask;
+ int clear;
+};
+
+struct pipeline_msg_req_table_dscp_table_update {
+ uint64_t dscp_mask;
+ struct rte_table_action_dscp_table dscp_table;
+};
+
+struct pipeline_msg_req_table_rule_ttl_read {
+ void *data;
+ int clear;
+};
+
+struct pipeline_msg_req_table_rule_time_read {
+ void *data;
+};
+
+struct pipeline_msg_req {
+ enum pipeline_req_type type;
+ uint32_t id; /* Port IN, port OUT or table ID */
+
+ RTE_STD_C11
+ union {
+ struct pipeline_msg_req_port_in_stats_read port_in_stats_read;
+ struct pipeline_msg_req_port_out_stats_read port_out_stats_read;
+ struct pipeline_msg_req_table_stats_read table_stats_read;
+ struct pipeline_msg_req_table_rule_add table_rule_add;
+ struct pipeline_msg_req_table_rule_add_default table_rule_add_default;
+ struct pipeline_msg_req_table_rule_add_bulk table_rule_add_bulk;
+ struct pipeline_msg_req_table_rule_delete table_rule_delete;
+ struct pipeline_msg_req_table_rule_stats_read table_rule_stats_read;
+ struct pipeline_msg_req_table_mtr_profile_add table_mtr_profile_add;
+ struct pipeline_msg_req_table_mtr_profile_delete table_mtr_profile_delete;
+ struct pipeline_msg_req_table_rule_mtr_read table_rule_mtr_read;
+ struct pipeline_msg_req_table_dscp_table_update table_dscp_table_update;
+ struct pipeline_msg_req_table_rule_ttl_read table_rule_ttl_read;
+ struct pipeline_msg_req_table_rule_time_read table_rule_time_read;
+ };
+};
+
+struct pipeline_msg_rsp_port_in_stats_read {
+ struct rte_pipeline_port_in_stats stats;
+};
+
+struct pipeline_msg_rsp_port_out_stats_read {
+ struct rte_pipeline_port_out_stats stats;
+};
+
+struct pipeline_msg_rsp_table_stats_read {
+ struct rte_pipeline_table_stats stats;
+};
+
+struct pipeline_msg_rsp_table_rule_add {
+ void *data;
+};
+
+struct pipeline_msg_rsp_table_rule_add_default {
+ void *data;
+};
+
+struct pipeline_msg_rsp_table_rule_add_bulk {
+ uint32_t n_rules;
+};
+
+struct pipeline_msg_rsp_table_rule_stats_read {
+ struct rte_table_action_stats_counters stats;
+};
+
+struct pipeline_msg_rsp_table_rule_mtr_read {
+ struct rte_table_action_mtr_counters stats;
+};
+
+struct pipeline_msg_rsp_table_rule_ttl_read {
+ struct rte_table_action_ttl_counters stats;
+};
+
+struct pipeline_msg_rsp_table_rule_time_read {
+ uint64_t timestamp;
+};
+
+struct pipeline_msg_rsp {
+ int status;
+
+ RTE_STD_C11
+ union {
+ struct pipeline_msg_rsp_port_in_stats_read port_in_stats_read;
+ struct pipeline_msg_rsp_port_out_stats_read port_out_stats_read;
+ struct pipeline_msg_rsp_table_stats_read table_stats_read;
+ struct pipeline_msg_rsp_table_rule_add table_rule_add;
+ struct pipeline_msg_rsp_table_rule_add_default table_rule_add_default;
+ struct pipeline_msg_rsp_table_rule_add_bulk table_rule_add_bulk;
+ struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read;
+ struct pipeline_msg_rsp_table_rule_mtr_read table_rule_mtr_read;
+ struct pipeline_msg_rsp_table_rule_ttl_read table_rule_ttl_read;
+ struct pipeline_msg_rsp_table_rule_time_read table_rule_time_read;
+ };
+};
+
+/**
+ * Main thread
+ */
+static struct pipeline_msg_req *
+pipeline_msg_alloc(void)
+{
+ size_t size = RTE_MAX(sizeof(struct pipeline_msg_req),
+ sizeof(struct pipeline_msg_rsp));
+
+ return calloc(1, size);
+}
+
+static void
+pipeline_msg_free(struct pipeline_msg_rsp *rsp)
+{
+ free(rsp);
+}
+
+static struct pipeline_msg_rsp *
+pipeline_msg_send_recv(struct pipeline *p,
+ struct pipeline_msg_req *req)
+{
+ struct rte_ring *msgq_req = p->msgq_req;
+ struct rte_ring *msgq_rsp = p->msgq_rsp;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* send */
+ do {
+ status = rte_ring_sp_enqueue(msgq_req, req);
+ } while (status == -ENOBUFS);
+
+ /* recv */
+ do {
+ status = rte_ring_sc_dequeue(msgq_rsp, (void **) &rsp);
+ } while (status != 0);
+
+ return rsp;
+}
+
+int
+pipeline_port_in_stats_read(const char *pipeline_name,
+ uint32_t port_id,
+ struct rte_pipeline_port_in_stats *stats,
+ int clear)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (stats == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (port_id >= p->n_ports_in))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_pipeline_port_in_stats_read(p->p,
+ port_id,
+ stats,
+ clear);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_PORT_IN_STATS_READ;
+ req->id = port_id;
+ req->port_in_stats_read.clear = clear;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ memcpy(stats, &rsp->port_in_stats_read.stats, sizeof(*stats));
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_port_in_enable(const char *pipeline_name,
+ uint32_t port_id)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if (pipeline_name == NULL)
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (port_id >= p->n_ports_in))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_pipeline_port_in_enable(p->p, port_id);
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_PORT_IN_ENABLE;
+ req->id = port_id;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_port_in_disable(const char *pipeline_name,
+ uint32_t port_id)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if (pipeline_name == NULL)
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (port_id >= p->n_ports_in))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_pipeline_port_in_disable(p->p, port_id);
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_PORT_IN_DISABLE;
+ req->id = port_id;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_port_out_stats_read(const char *pipeline_name,
+ uint32_t port_id,
+ struct rte_pipeline_port_out_stats *stats,
+ int clear)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (stats == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (port_id >= p->n_ports_out))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_pipeline_port_out_stats_read(p->p,
+ port_id,
+ stats,
+ clear);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_PORT_OUT_STATS_READ;
+ req->id = port_id;
+ req->port_out_stats_read.clear = clear;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ memcpy(stats, &rsp->port_out_stats_read.stats, sizeof(*stats));
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_stats_read(const char *pipeline_name,
+ uint32_t table_id,
+ struct rte_pipeline_table_stats *stats,
+ int clear)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (stats == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_pipeline_table_stats_read(p->p,
+ table_id,
+ stats,
+ clear);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_STATS_READ;
+ req->id = table_id;
+ req->table_stats_read.clear = clear;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ memcpy(stats, &rsp->table_stats_read.stats, sizeof(*stats));
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+static int
+match_check(struct table_rule_match *match,
+ struct pipeline *p,
+ uint32_t table_id)
+{
+ struct table *table;
+
+ if ((match == NULL) ||
+ (p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ table = &p->table[table_id];
+ if (match->match_type != table->params.match_type)
+ return -1;
+
+ switch (match->match_type) {
+ case TABLE_ACL:
+ {
+ struct table_acl_params *t = &table->params.match.acl;
+ struct table_rule_match_acl *r = &match->match.acl;
+
+ if ((r->ip_version && (t->ip_version == 0)) ||
+ ((r->ip_version == 0) && t->ip_version))
+ return -1;
+
+ if (r->ip_version) {
+ if ((r->sa_depth > 32) ||
+ (r->da_depth > 32))
+ return -1;
+ } else {
+ if ((r->sa_depth > 128) ||
+ (r->da_depth > 128))
+ return -1;
+ }
+ return 0;
+ }
+
+ case TABLE_ARRAY:
+ return 0;
+
+ case TABLE_HASH:
+ return 0;
+
+ case TABLE_LPM:
+ {
+ struct table_lpm_params *t = &table->params.match.lpm;
+ struct table_rule_match_lpm *r = &match->match.lpm;
+
+ if ((r->ip_version && (t->key_size != 4)) ||
+ ((r->ip_version == 0) && (t->key_size != 16)))
+ return -1;
+
+ if (r->ip_version) {
+ if (r->depth > 32)
+ return -1;
+ } else {
+ if (r->depth > 128)
+ return -1;
+ }
+ return 0;
+ }
+
+ case TABLE_STUB:
+ return -1;
+
+ default:
+ return -1;
+ }
+}
+
+static int
+action_check(struct table_rule_action *action,
+ struct pipeline *p,
+ uint32_t table_id)
+{
+ struct table_action_profile *ap;
+
+ if ((action == NULL) ||
+ (p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ ap = p->table[table_id].ap;
+ if (action->action_mask != ap->params.action_mask)
+ return -1;
+
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
+ if ((action->fwd.action == RTE_PIPELINE_ACTION_PORT) &&
+ (action->fwd.id >= p->n_ports_out))
+ return -1;
+
+ if ((action->fwd.action == RTE_PIPELINE_ACTION_TABLE) &&
+ (action->fwd.id >= p->n_tables))
+ return -1;
+ }
+
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
+ uint32_t tc_mask0 = (1 << ap->params.mtr.n_tc) - 1;
+ uint32_t tc_mask1 = action->mtr.tc_mask;
+
+ if (tc_mask1 != tc_mask0)
+ return -1;
+ }
+
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
+ uint32_t n_subports_per_port =
+ ap->params.tm.n_subports_per_port;
+ uint32_t n_pipes_per_subport =
+ ap->params.tm.n_pipes_per_subport;
+ uint32_t subport_id = action->tm.subport_id;
+ uint32_t pipe_id = action->tm.pipe_id;
+
+ if ((subport_id >= n_subports_per_port) ||
+ (pipe_id >= n_pipes_per_subport))
+ return -1;
+ }
+
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
+ uint64_t encap_mask = ap->params.encap.encap_mask;
+ enum rte_table_action_encap_type type = action->encap.type;
+
+ if ((encap_mask & (1LLU << type)) == 0)
+ return -1;
+ }
+
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
+ int ip_version0 = ap->params.common.ip_version;
+ int ip_version1 = action->nat.ip_version;
+
+ if ((ip_version1 && (ip_version0 == 0)) ||
+ ((ip_version1 == 0) && ip_version0))
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+action_default_check(struct table_rule_action *action,
+ struct pipeline *p,
+ uint32_t table_id)
+{
+ if ((action == NULL) ||
+ (action->action_mask != (1LLU << RTE_TABLE_ACTION_FWD)) ||
+ (p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
+ if ((action->fwd.action == RTE_PIPELINE_ACTION_PORT) &&
+ (action->fwd.id >= p->n_ports_out))
+ return -1;
+
+ if ((action->fwd.action == RTE_PIPELINE_ACTION_TABLE) &&
+ (action->fwd.id >= p->n_tables))
+ return -1;
+ }
+
+ return 0;
+}
+
+union table_rule_match_low_level {
+ struct rte_table_acl_rule_add_params acl_add;
+ struct rte_table_acl_rule_delete_params acl_delete;
+ struct rte_table_array_key array;
+ uint8_t hash[TABLE_RULE_MATCH_SIZE_MAX];
+ struct rte_table_lpm_key lpm_ipv4;
+ struct rte_table_lpm_ipv6_key lpm_ipv6;
+};
+
+static int
+match_convert(struct table_rule_match *mh,
+ union table_rule_match_low_level *ml,
+ int add);
+
+static int
+action_convert(struct rte_table_action *a,
+ struct table_rule_action *action,
+ struct rte_pipeline_table_entry *data);
+
+struct table_ll {
+ struct rte_pipeline *p;
+ int table_id;
+ struct rte_table_action *a;
+ int bulk_supported;
+};
+
+static int
+table_rule_add_bulk_ll(struct table_ll *table,
+ struct table_rule_list *list,
+ uint32_t *n_rules)
+{
+ union table_rule_match_low_level *match_ll = NULL;
+ uint8_t *action_ll = NULL;
+ void **match_ll_ptr = NULL;
+ struct rte_pipeline_table_entry **action_ll_ptr = NULL;
+ struct rte_pipeline_table_entry **entries_ptr = NULL;
+ int *found = NULL;
+ struct table_rule *rule;
+ uint32_t n, i;
+ int status = 0;
+
+ n = 0;
+ TAILQ_FOREACH(rule, list, node)
+ n++;
+
+ /* Memory allocation */
+ match_ll = calloc(n, sizeof(union table_rule_match_low_level));
+ action_ll = calloc(n, TABLE_RULE_ACTION_SIZE_MAX);
+
+ match_ll_ptr = calloc(n, sizeof(void *));
+ action_ll_ptr = calloc(n, sizeof(struct rte_pipeline_table_entry *));
+
+ entries_ptr = calloc(n, sizeof(struct rte_pipeline_table_entry *));
+ found = calloc(n, sizeof(int));
+
+ if (match_ll == NULL ||
+ action_ll == NULL ||
+ match_ll_ptr == NULL ||
+ action_ll_ptr == NULL ||
+ entries_ptr == NULL ||
+ found == NULL) {
+ status = -ENOMEM;
+ goto table_rule_add_bulk_ll_free;
+ }
+
+ /* Init */
+ for (i = 0; i < n; i++) {
+ match_ll_ptr[i] = (void *)&match_ll[i];
+ action_ll_ptr[i] = (struct rte_pipeline_table_entry *)
+ &action_ll[i * TABLE_RULE_ACTION_SIZE_MAX];
+ }
+
+ /* Rule (match, action) conversion */
+ i = 0;
+ TAILQ_FOREACH(rule, list, node) {
+ status = match_convert(&rule->match, match_ll_ptr[i], 1);
+ if (status)
+ goto table_rule_add_bulk_ll_free;
+
+ status = action_convert(table->a, &rule->action, action_ll_ptr[i]);
+ if (status)
+ goto table_rule_add_bulk_ll_free;
+
+ i++;
+ }
+
+ /* Add rule (match, action) to table */
+ if (table->bulk_supported) {
+ status = rte_pipeline_table_entry_add_bulk(table->p,
+ table->table_id,
+ match_ll_ptr,
+ action_ll_ptr,
+ n,
+ found,
+ entries_ptr);
+ if (status)
+ goto table_rule_add_bulk_ll_free;
+ } else
+ for (i = 0; i < n; i++) {
+ status = rte_pipeline_table_entry_add(table->p,
+ table->table_id,
+ match_ll_ptr[i],
+ action_ll_ptr[i],
+ &found[i],
+ &entries_ptr[i]);
+ if (status) {
+ if (i == 0)
+ goto table_rule_add_bulk_ll_free;
+
+ /* No roll-back. */
+ status = 0;
+ n = i;
+ break;
+ }
+ }
+
+ /* Write back to the rule list. */
+ i = 0;
+ TAILQ_FOREACH(rule, list, node) {
+ if (i >= n)
+ break;
+
+ rule->data = entries_ptr[i];
+
+ i++;
+ }
+
+ *n_rules = n;
+
+ /* Free */
+table_rule_add_bulk_ll_free:
+ free(found);
+ free(entries_ptr);
+ free(action_ll_ptr);
+ free(match_ll_ptr);
+ free(action_ll);
+ free(match_ll);
+
+ return status;
+}
+
+int
+pipeline_table_rule_add(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match,
+ struct table_rule_action *action)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL) ||
+ (action == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables) ||
+ match_check(match, p, table_id) ||
+ action_check(action, p, table_id))
+ return -1;
+
+ table = &p->table[table_id];
+
+ rule = calloc(1, sizeof(struct table_rule));
+ if (rule == NULL)
+ return -1;
+
+ memcpy(&rule->match, match, sizeof(*match));
+ memcpy(&rule->action, action, sizeof(*action));
+
+ if (!pipeline_is_running(p)) {
+ union table_rule_match_low_level match_ll;
+ struct rte_pipeline_table_entry *data_in, *data_out;
+ int key_found;
+ uint8_t *buffer;
+
+ buffer = calloc(TABLE_RULE_ACTION_SIZE_MAX, sizeof(uint8_t));
+ if (buffer == NULL) {
+ free(rule);
+ return -1;
+ }
+
+ /* Table match-action rule conversion */
+ data_in = (struct rte_pipeline_table_entry *)buffer;
+
+ status = match_convert(match, &match_ll, 1);
+ if (status) {
+ free(buffer);
+ free(rule);
+ return -1;
+ }
+
+ status = action_convert(table->a, action, data_in);
+ if (status) {
+ free(buffer);
+ free(rule);
+ return -1;
+ }
+
+ /* Add rule (match, action) to table */
+ status = rte_pipeline_table_entry_add(p->p,
+ table_id,
+ &match_ll,
+ data_in,
+ &key_found,
+ &data_out);
+ if (status) {
+ free(buffer);
+ free(rule);
+ return -1;
+ }
+
+ /* Write Response */
+ rule->data = data_out;
+ table_rule_add(table, rule);
+
+ free(buffer);
+ return 0;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL) {
+ free(rule);
+ return -1;
+ }
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_ADD;
+ req->id = table_id;
+ memcpy(&req->table_rule_add.match, match, sizeof(*match));
+ memcpy(&req->table_rule_add.action, action, sizeof(*action));
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0) {
+ rule->data = rsp->table_rule_add.data;
+ table_rule_add(table, rule);
+ } else
+ free(rule);
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_add_default(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_action *action)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (action == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables) ||
+ action_default_check(action, p, table_id))
+ return -1;
+
+ table = &p->table[table_id];
+
+ rule = calloc(1, sizeof(struct table_rule));
+ if (rule == NULL)
+ return -1;
+
+ memcpy(&rule->action, action, sizeof(*action));
+
+ if (!pipeline_is_running(p)) {
+ struct rte_pipeline_table_entry *data_in, *data_out;
+ uint8_t *buffer;
+
+ buffer = calloc(TABLE_RULE_ACTION_SIZE_MAX, sizeof(uint8_t));
+ if (buffer == NULL) {
+ free(rule);
+ return -1;
+ }
+
+ /* Apply actions */
+ data_in = (struct rte_pipeline_table_entry *)buffer;
+
+ data_in->action = action->fwd.action;
+ if (action->fwd.action == RTE_PIPELINE_ACTION_PORT)
+ data_in->port_id = action->fwd.id;
+ if (action->fwd.action == RTE_PIPELINE_ACTION_TABLE)
+ data_in->table_id = action->fwd.id;
+
+ /* Add default rule to table */
+ status = rte_pipeline_table_default_entry_add(p->p,
+ table_id,
+ data_in,
+ &data_out);
+ if (status) {
+ free(buffer);
+ free(rule);
+ return -1;
+ }
+
+ /* Write Response */
+ rule->data = data_out;
+ table_rule_default_add(table, rule);
+
+ free(buffer);
+ return 0;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL) {
+ free(rule);
+ return -1;
+ }
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_ADD_DEFAULT;
+ req->id = table_id;
+ memcpy(&req->table_rule_add_default.action, action, sizeof(*action));
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0) {
+ rule->data = rsp->table_rule_add_default.data;
+ table_rule_default_add(table, rule);
+ } else
+ free(rule);
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+static uint32_t
+table_rule_list_free(struct table_rule_list *list)
+{
+ uint32_t n = 0;
+
+ if (!list)
+ return 0;
+
+ for ( ; ; ) {
+ struct table_rule *rule;
+
+ rule = TAILQ_FIRST(list);
+ if (rule == NULL)
+ break;
+
+ TAILQ_REMOVE(list, rule, node);
+ free(rule);
+ n++;
+ }
+
+ free(list);
+ return n;
+}
+
+int
+pipeline_table_rule_add_bulk(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_list *list,
+ uint32_t *n_rules_added,
+ uint32_t *n_rules_not_added)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ int status = 0;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (list == NULL) ||
+ TAILQ_EMPTY(list) ||
+ (n_rules_added == NULL) ||
+ (n_rules_not_added == NULL)) {
+ table_rule_list_free(list);
+ return -EINVAL;
+ }
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables)) {
+ table_rule_list_free(list);
+ return -EINVAL;
+ }
+
+ table = &p->table[table_id];
+
+ TAILQ_FOREACH(rule, list, node)
+ if (match_check(&rule->match, p, table_id) ||
+ action_check(&rule->action, p, table_id)) {
+ table_rule_list_free(list);
+ return -EINVAL;
+ }
+
+ if (!pipeline_is_running(p)) {
+ struct table_ll table_ll = {
+ .p = p->p,
+ .table_id = table_id,
+ .a = table->a,
+ .bulk_supported = table->params.match_type == TABLE_ACL,
+ };
+
+ status = table_rule_add_bulk_ll(&table_ll, list, n_rules_added);
+ if (status) {
+ table_rule_list_free(list);
+ return status;
+ }
+
+ table_rule_add_bulk(table, list, *n_rules_added);
+ *n_rules_not_added = table_rule_list_free(list);
+ return 0;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL) {
+ table_rule_list_free(list);
+ return -ENOMEM;
+ }
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_ADD_BULK;
+ req->id = table_id;
+ req->table_rule_add_bulk.list = list;
+ req->table_rule_add_bulk.bulk = table->params.match_type == TABLE_ACL;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0) {
+ *n_rules_added = rsp->table_rule_add_bulk.n_rules;
+
+ table_rule_add_bulk(table, list, *n_rules_added);
+ *n_rules_not_added = table_rule_list_free(list);
+ } else
+ table_rule_list_free(list);
+
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_delete(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables) ||
+ match_check(match, p, table_id))
+ return -1;
+
+ table = &p->table[table_id];
+
+ if (!pipeline_is_running(p)) {
+ union table_rule_match_low_level match_ll;
+ int key_found;
+
+ status = match_convert(match, &match_ll, 0);
+ if (status)
+ return -1;
+
+ status = rte_pipeline_table_entry_delete(p->p,
+ table_id,
+ &match_ll,
+ &key_found,
+ NULL);
+
+ if (status == 0)
+ table_rule_delete(table, match);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_DELETE;
+ req->id = table_id;
+ memcpy(&req->table_rule_delete.match, match, sizeof(*match));
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ table_rule_delete(table, match);
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_delete_default(const char *pipeline_name,
+ uint32_t table_id)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if (pipeline_name == NULL)
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ table = &p->table[table_id];
+
+ if (!pipeline_is_running(p)) {
+ status = rte_pipeline_table_default_entry_delete(p->p,
+ table_id,
+ NULL);
+
+ if (status == 0)
+ table_rule_default_delete(table);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_DELETE_DEFAULT;
+ req->id = table_id;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ table_rule_default_delete(table);
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_stats_read(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match,
+ struct rte_table_action_stats_counters *stats,
+ int clear)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL) ||
+ (stats == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables) ||
+ match_check(match, p, table_id))
+ return -1;
+
+ table = &p->table[table_id];
+ rule = table_rule_find(table, match);
+ if (rule == NULL)
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_table_action_stats_read(table->a,
+ rule->data,
+ stats,
+ clear);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_STATS_READ;
+ req->id = table_id;
+ req->table_rule_stats_read.data = rule->data;
+ req->table_rule_stats_read.clear = clear;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ memcpy(stats, &rsp->table_rule_stats_read.stats, sizeof(*stats));
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_mtr_profile_add(const char *pipeline_name,
+ uint32_t table_id,
+ uint32_t meter_profile_id,
+ struct rte_table_action_meter_profile *profile)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (profile == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ struct rte_table_action *a = p->table[table_id].a;
+
+ status = rte_table_action_meter_profile_add(a,
+ meter_profile_id,
+ profile);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_MTR_PROFILE_ADD;
+ req->id = table_id;
+ req->table_mtr_profile_add.meter_profile_id = meter_profile_id;
+ memcpy(&req->table_mtr_profile_add.profile, profile, sizeof(*profile));
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_mtr_profile_delete(const char *pipeline_name,
+ uint32_t table_id,
+ uint32_t meter_profile_id)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if (pipeline_name == NULL)
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ struct rte_table_action *a = p->table[table_id].a;
+
+ status = rte_table_action_meter_profile_delete(a,
+ meter_profile_id);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_MTR_PROFILE_DELETE;
+ req->id = table_id;
+ req->table_mtr_profile_delete.meter_profile_id = meter_profile_id;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_mtr_read(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match,
+ struct rte_table_action_mtr_counters *stats,
+ int clear)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ uint32_t tc_mask;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL) ||
+ (stats == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables) ||
+ match_check(match, p, table_id))
+ return -1;
+
+ table = &p->table[table_id];
+ tc_mask = (1 << table->ap->params.mtr.n_tc) - 1;
+
+ rule = table_rule_find(table, match);
+ if (rule == NULL)
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_table_action_meter_read(table->a,
+ rule->data,
+ tc_mask,
+ stats,
+ clear);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_MTR_READ;
+ req->id = table_id;
+ req->table_rule_mtr_read.data = rule->data;
+ req->table_rule_mtr_read.tc_mask = tc_mask;
+ req->table_rule_mtr_read.clear = clear;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ memcpy(stats, &rsp->table_rule_mtr_read.stats, sizeof(*stats));
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_dscp_table_update(const char *pipeline_name,
+ uint32_t table_id,
+ uint64_t dscp_mask,
+ struct rte_table_action_dscp_table *dscp_table)
+{
+ struct pipeline *p;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (dscp_table == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables))
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ struct rte_table_action *a = p->table[table_id].a;
+
+ status = rte_table_action_dscp_table_update(a,
+ dscp_mask,
+ dscp_table);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE;
+ req->id = table_id;
+ req->table_dscp_table_update.dscp_mask = dscp_mask;
+ memcpy(&req->table_dscp_table_update.dscp_table,
+ dscp_table, sizeof(*dscp_table));
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_ttl_read(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match,
+ struct rte_table_action_ttl_counters *stats,
+ int clear)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ int status;
+
+ /* Check input params */
+ if ((pipeline_name == NULL) ||
+ (match == NULL) ||
+ (stats == NULL))
+ return -1;
+
+ p = pipeline_find(pipeline_name);
+ if ((p == NULL) ||
+ (table_id >= p->n_tables) ||
+ match_check(match, p, table_id))
+ return -1;
+
+ table = &p->table[table_id];
+ if (!table->ap->params.ttl.n_packets_enabled)
+ return -1;
+
+ rule = table_rule_find(table, match);
+ if (rule == NULL)
+ return -1;
+
+ if (!pipeline_is_running(p)) {
+ status = rte_table_action_ttl_read(table->a,
+ rule->data,
+ stats,
+ clear);
+
+ return status;
+ }
+
+ /* Allocate request */
+ req = pipeline_msg_alloc();
+ if (req == NULL)
+ return -1;
+
+ /* Write request */
+ req->type = PIPELINE_REQ_TABLE_RULE_TTL_READ;
+ req->id = table_id;
+ req->table_rule_ttl_read.data = rule->data;
+ req->table_rule_ttl_read.clear = clear;
+
+ /* Send request and wait for response */
+ rsp = pipeline_msg_send_recv(p, req);
+
+ /* Read response */
+ status = rsp->status;
+ if (status == 0)
+ memcpy(stats, &rsp->table_rule_ttl_read.stats, sizeof(*stats));
+
+ /* Free response */
+ pipeline_msg_free(rsp);
+
+ return status;
+}
+
+int
+pipeline_table_rule_time_read(const char *pipeline_name,
+ uint32_t table_id,
+ struct table_rule_match *match,
+ uint64_t *timestamp)
+{
+ struct pipeline *p;
+ struct table *table;
+ struct pipeline_msg_req *req;
+ struct pipeline_msg_rsp *rsp;
+ struct table_rule *rule;
+ int status;