diff options
Diffstat (limited to 'app/test-pipeline/pipeline_lpm.c')
| -rw-r--r-- | app/test-pipeline/pipeline_lpm.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/app/test-pipeline/pipeline_lpm.c b/app/test-pipeline/pipeline_lpm.c deleted file mode 100644 index ecea6b3b..00000000 --- a/app/test-pipeline/pipeline_lpm.c +++ /dev/null @@ -1,202 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> - -#include <rte_log.h> -#include <rte_ethdev.h> -#include <rte_ether.h> -#include <rte_ip.h> -#include <rte_byteorder.h> - -#include <rte_port_ring.h> -#include <rte_table_lpm.h> -#include <rte_pipeline.h> - -#include "main.h" - -#ifndef PIPELINE_LPM_TABLE_NUMBER_TABLE8s -#define PIPELINE_LPM_TABLE_NUMBER_TABLE8s 256 -#endif - -void -app_main_loop_worker_pipeline_lpm(void) { - struct rte_pipeline_params pipeline_params = { - .name = "pipeline", - .socket_id = rte_socket_id(), - }; - - struct rte_pipeline *p; - uint32_t port_in_id[APP_MAX_PORTS]; - uint32_t port_out_id[APP_MAX_PORTS]; - uint32_t table_id; - uint32_t i; - - RTE_LOG(INFO, USER1, "Core %u is doing work (pipeline with " - "LPM table)\n", rte_lcore_id()); - - /* Pipeline configuration */ - p = rte_pipeline_create(&pipeline_params); - if (p == NULL) - rte_panic("Unable to configure the pipeline\n"); - - /* Input port configuration */ - for (i = 0; i < app.n_ports; i++) { - struct rte_port_ring_reader_params port_ring_params = { - .ring = app.rings_rx[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.burst_size_worker_read, - }; - - if (rte_pipeline_port_in_create(p, &port_params, - &port_in_id[i])) - rte_panic("Unable to configure input port for " - "ring %d\n", i); - } - - /* Output port configuration */ - for (i = 0; i < app.n_ports; i++) { - struct rte_port_ring_writer_params port_ring_params = { - .ring = app.rings_tx[i], - .tx_burst_sz = app.burst_size_worker_write, - }; - - struct rte_pipeline_port_out_params port_params = { - .ops = &rte_port_ring_writer_ops, - .arg_create = (void *) &port_ring_params, - .f_action = NULL, - .arg_ah = NULL, - }; - - if (rte_pipeline_port_out_create(p, &port_params, - &port_out_id[i])) - rte_panic("Unable to configure output port for " - "ring %d\n", i); - } - - /* Table configuration */ - { - struct rte_table_lpm_params table_lpm_params = { - .name = "LPM", - .n_rules = 1 << 24, - .number_tbl8s = PIPELINE_LPM_TABLE_NUMBER_TABLE8s, - .flags = 0, - .entry_unique_size = - sizeof(struct rte_pipeline_table_entry), - .offset = APP_METADATA_OFFSET(32), - }; - - struct rte_pipeline_table_params table_params = { - .ops = &rte_table_lpm_ops, - .arg_create = &table_lpm_params, - .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)) - rte_panic("Unable to configure the LPM table\n"); - } - - /* 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)) - rte_panic("Unable to connect input port %u to " - "table %u\n", port_in_id[i], table_id); - - /* Add entries to tables */ - for (i = 0; i < app.n_ports; i++) { - struct rte_pipeline_table_entry entry = { - .action = RTE_PIPELINE_ACTION_PORT, - {.port_id = port_out_id[i & (app.n_ports - 1)]}, - }; - - struct rte_table_lpm_key key = { - .ip = i << (24 - __builtin_popcount(app.n_ports - 1)), - .depth = 8 + __builtin_popcount(app.n_ports - 1), - }; - - struct rte_pipeline_table_entry *entry_ptr; - - int key_found, status; - - printf("Adding rule to LPM table (IPv4 destination = %" - PRIu32 ".%" PRIu32 ".%" PRIu32 ".%" PRIu32 "/%" PRIu8 - " => port out = %" PRIu32 ")\n", - (key.ip & 0xFF000000) >> 24, - (key.ip & 0x00FF0000) >> 16, - (key.ip & 0x0000FF00) >> 8, - key.ip & 0x000000FF, - key.depth, - i); - - status = rte_pipeline_table_entry_add(p, table_id, &key, &entry, - &key_found, &entry_ptr); - if (status < 0) - rte_panic("Unable to add entry to table %u (%d)\n", - table_id, status); - } - - /* 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("Pipeline consistency check failed\n"); - - /* Run-time */ -#if APP_FLUSH == 0 - for ( ; ; ) - rte_pipeline_run(p); -#else - for (i = 0; ; i++) { - rte_pipeline_run(p); - - if ((i & APP_FLUSH) == 0) - rte_pipeline_flush(p); - } -#endif -} |