diff options
author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-05-16 14:51:32 +0200 |
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committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-05-16 16:20:45 +0200 |
commit | 7595afa4d30097c1177b69257118d8ad89a539be (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /test/test-pipeline/pipeline_stub.c | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'test/test-pipeline/pipeline_stub.c')
-rw-r--r-- | test/test-pipeline/pipeline_stub.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/test/test-pipeline/pipeline_stub.c b/test/test-pipeline/pipeline_stub.c new file mode 100644 index 00000000..ba710ca6 --- /dev/null +++ b/test/test-pipeline/pipeline_stub.c @@ -0,0 +1,164 @@ +/*- + * 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_port_ring.h> +#include <rte_table_stub.h> +#include <rte_pipeline.h> + +#include "main.h" + +void +app_main_loop_worker_pipeline_stub(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[APP_MAX_PORTS]; + uint32_t i; + + RTE_LOG(INFO, USER1, "Core %u is doing work (pipeline with stub " + "tables)\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 */ + 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("Unable to configure table %u\n", 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("Unable to connect input port %u to " + "table %u\n", port_in_id[i], table_id[i]); + + /* 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 ^ 1]}, + }; + struct rte_pipeline_table_entry *default_entry_ptr; + + if (rte_pipeline_table_default_entry_add(p, table_id[i], &entry, + &default_entry_ptr)) + rte_panic("Unable to add default entry to table %u\n", + 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("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 +} |