4 * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #ifndef __INCLUDE_PIPELINE_COMMON_FE_H__
35 #define __INCLUDE_PIPELINE_COMMON_FE_H__
37 #include <rte_common.h>
38 #include <rte_cycles.h>
39 #include <rte_malloc.h>
40 #include <cmdline_parse.h>
42 #include "pipeline_common_be.h"
46 #ifndef MSG_TIMEOUT_DEFAULT
47 #define MSG_TIMEOUT_DEFAULT 1000
50 static inline struct app_pipeline_data *
51 app_pipeline_data(struct app_params *app, uint32_t id)
53 struct app_pipeline_params *params;
55 APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", id, params);
59 return &app->pipeline_data[params - app->pipeline_params];
63 app_pipeline_data_fe(struct app_params *app, uint32_t id)
65 struct app_pipeline_data *pipeline_data;
67 pipeline_data = app_pipeline_data(app, id);
68 if (pipeline_data == NULL)
71 return pipeline_data->fe;
74 static inline struct rte_ring *
75 app_pipeline_msgq_in_get(struct app_params *app,
78 struct app_msgq_params *p;
80 APP_PARAM_FIND_BY_ID(app->msgq_params,
87 return app->msgq[p - app->msgq_params];
90 static inline struct rte_ring *
91 app_pipeline_msgq_out_get(struct app_params *app,
94 struct app_msgq_params *p;
96 APP_PARAM_FIND_BY_ID(app->msgq_params,
103 return app->msgq[p - app->msgq_params];
107 app_msg_alloc(__rte_unused struct app_params *app)
109 return rte_malloc(NULL, 2048, RTE_CACHE_LINE_SIZE);
113 app_msg_free(__rte_unused struct app_params *app,
120 app_msg_send(struct app_params *app,
121 uint32_t pipeline_id,
124 struct rte_ring *r = app_pipeline_msgq_in_get(app, pipeline_id);
128 status = rte_ring_sp_enqueue(r, msg);
129 } while (status == -ENOBUFS);
133 app_msg_recv(struct app_params *app,
134 uint32_t pipeline_id)
136 struct rte_ring *r = app_pipeline_msgq_out_get(app, pipeline_id);
138 int status = rte_ring_sc_dequeue(r, &msg);
147 app_msg_send_recv(struct app_params *app,
148 uint32_t pipeline_id,
152 struct rte_ring *r_req = app_pipeline_msgq_in_get(app, pipeline_id);
153 struct rte_ring *r_rsp = app_pipeline_msgq_out_get(app, pipeline_id);
154 uint64_t hz = rte_get_tsc_hz();
161 status = rte_ring_sp_enqueue(r_req, (void *) msg);
162 } while (status == -ENOBUFS);
165 deadline = (timeout_ms) ?
166 (rte_rdtsc() + ((hz * timeout_ms) / 1000)) :
170 if (rte_rdtsc() > deadline)
173 status = rte_ring_sc_dequeue(r_rsp, &msg_recv);
174 } while (status != 0);
180 app_pipeline_ping(struct app_params *app,
181 uint32_t pipeline_id);
184 app_pipeline_stats_port_in(struct app_params *app,
185 uint32_t pipeline_id,
187 struct rte_pipeline_port_in_stats *stats);
190 app_pipeline_stats_port_out(struct app_params *app,
191 uint32_t pipeline_id,
193 struct rte_pipeline_port_out_stats *stats);
196 app_pipeline_stats_table(struct app_params *app,
197 uint32_t pipeline_id,
199 struct rte_pipeline_table_stats *stats);
202 app_pipeline_port_in_enable(struct app_params *app,
203 uint32_t pipeline_id,
207 app_pipeline_port_in_disable(struct app_params *app,
208 uint32_t pipeline_id,
212 app_link_config(struct app_params *app,
218 app_link_up(struct app_params *app,
222 app_link_down(struct app_params *app,
226 app_pipeline_common_cmd_push(struct app_params *app);