-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
+#include "pipeline_passthrough.h"
+#include "pipeline_passthrough_be.h"
-#include <rte_malloc.h>
-#include <rte_log.h>
+static int
+app_pipeline_passthrough_track(struct pipeline_params *p,
+ uint32_t port_in,
+ uint32_t *port_out)
+{
+ struct pipeline_passthrough_params pp;
+ int status;
-#include <rte_port_ring.h>
-#include <rte_table_stub.h>
-#include <rte_pipeline.h>
+ /* Check input arguments */
+ if ((p == NULL) ||
+ (port_in >= p->n_ports_in) ||
+ (port_out == NULL))
+ return -1;
-#include "main.h"
+ status = pipeline_passthrough_parse_args(&pp, p);
+ if (status)
+ return -1;
-void
-app_main_loop_pipeline_passthrough(void) {
- struct rte_pipeline_params pipeline_params = {
- .name = "pipeline",
- .socket_id = rte_socket_id(),
- };
+ if (pp.dma_hash_lb_enabled)
+ return -1;
- 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);
- }
+ *port_out = port_in / (p->n_ports_in / p->n_ports_out);
+ return 0;
}
-void
-app_main_loop_passthrough(void) {
- struct app_mbuf_array *m;
- 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 (no pipeline)\n",
- core_id);
-
- m = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array),
- RTE_CACHE_LINE_SIZE, rte_socket_id());
- if (m == NULL)
- rte_panic("%s: cannot allocate buffer space\n", __func__);
-
- for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) {
- int ret;
-
- ret = rte_ring_sc_dequeue_bulk(
- app.rings[core_params->swq_in[i]],
- (void **) m->array,
- app.bsz_swq_rd);
-
- if (ret == -ENOENT)
- continue;
-
- do {
- ret = rte_ring_sp_enqueue_bulk(
- app.rings[core_params->swq_out[i]],
- (void **) m->array,
- app.bsz_swq_wr);
- } while (ret < 0);
- }
-}
+static struct pipeline_fe_ops pipeline_passthrough_fe_ops = {
+ .f_init = NULL,
+ .f_post_init = NULL,
+ .f_free = NULL,
+ .f_track = app_pipeline_passthrough_track,
+ .cmds = NULL,
+};
+
+struct pipeline_type pipeline_passthrough = {
+ .name = "PASS-THROUGH",
+ .be_ops = &pipeline_passthrough_be_ops,
+ .fe_ops = &pipeline_passthrough_fe_ops,
+};
git.droids-corp.org / dpdk.git / blobdiff