- struct rte_pipeline *p;
- uint32_t port_in_id[APP_MAX_PORTS];
- uint32_t port_out_id[APP_MAX_PORTS];
- uint32_t table_id[APP_MAX_PORTS];
- uint32_t i;
-
- uint32_t core_id = rte_lcore_id();
- struct app_core_params *core_params = app_get_core_params(core_id);
-
- if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT))
- rte_panic("Core %u misconfiguration\n", core_id);
-
- RTE_LOG(INFO, USER1, "Core %u is doing pass-through\n", core_id);
-
- /* Pipeline configuration */
- p = rte_pipeline_create(&pipeline_params);
- if (p == NULL)
- rte_panic("%s: Unable to configure the pipeline\n", __func__);
-
- /* Input port configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_port_ring_reader_params port_ring_params = {
- .ring = app.rings[core_params->swq_in[i]],
- };
-
- struct rte_pipeline_port_in_params port_params = {
- .ops = &rte_port_ring_reader_ops,
- .arg_create = (void *) &port_ring_params,
- .f_action = NULL,
- .arg_ah = NULL,
- .burst_size = app.bsz_swq_rd,
- };
-
- if (rte_pipeline_port_in_create(p, &port_params,
- &port_in_id[i])) {
- rte_panic("%s: Unable to configure input port for "
- "ring %d\n", __func__, i);
- }
- }
-
- /* Output port configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_port_ring_writer_params port_ring_params = {
- .ring = app.rings[core_params->swq_out[i]],
- .tx_burst_sz = app.bsz_swq_wr,
- };
-
- struct rte_pipeline_port_out_params port_params = {
- .ops = &rte_port_ring_writer_ops,
- .arg_create = (void *) &port_ring_params,
- .f_action = NULL,
- .f_action_bulk = NULL,
- .arg_ah = NULL,
- };
-
- if (rte_pipeline_port_out_create(p, &port_params,
- &port_out_id[i])) {
- rte_panic("%s: Unable to configure output port for "
- "ring %d\n", __func__, i);
- }
- }
-
- /* Table configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_pipeline_table_params table_params = {
- .ops = &rte_table_stub_ops,
- .arg_create = NULL,
- .f_action_hit = NULL,
- .f_action_miss = NULL,
- .arg_ah = NULL,
- .action_data_size = 0,
- };
-
- if (rte_pipeline_table_create(p, &table_params, &table_id[i]))
- rte_panic("%s: Unable to configure table %u\n",
- __func__, i);
- }
-
- /* Interconnecting ports and tables */
- for (i = 0; i < app.n_ports; i++) {
- if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
- table_id[i])) {
- rte_panic("%s: Unable to connect input port %u to "
- "table %u\n", __func__, port_in_id[i],
- table_id[i]);
- }
- }
-
- /* Add entries to tables */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_pipeline_table_entry default_entry = {
- .action = RTE_PIPELINE_ACTION_PORT,
- {.port_id = port_out_id[i]},
- };
-
- struct rte_pipeline_table_entry *default_entry_ptr;
-
- if (rte_pipeline_table_default_entry_add(p, table_id[i],
- &default_entry, &default_entry_ptr))
- rte_panic("%s: Unable to add default entry to "
- "table %u\n", __func__, table_id[i]);
- }
-
- /* Enable input ports */
- for (i = 0; i < app.n_ports; i++)
- if (rte_pipeline_port_in_enable(p, port_in_id[i]))
- rte_panic("Unable to enable input port %u\n",
- port_in_id[i]);
-
- /* Check pipeline consistency */
- if (rte_pipeline_check(p) < 0)
- rte_panic("%s: Pipeline consistency check failed\n", __func__);
-
- /* Run-time */
- for (i = 0; ; i++) {
- rte_pipeline_run(p);
-
- if ((i & APP_FLUSH) == 0)
- rte_pipeline_flush(p);
- }