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/*-
* BSD LICENSE
*
* Copyright(c) 2010-2015 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.
*/
#ifndef __INCLUDE_PIPELINE_COMMON_FE_H__
#define __INCLUDE_PIPELINE_COMMON_FE_H__
#include <rte_common.h>
#include <rte_cycles.h>
#include <rte_malloc.h>
#include <cmdline_parse.h>
#include "pipeline_common_be.h"
#include "pipeline.h"
#include "app.h"
#ifndef MSG_TIMEOUT_DEFAULT
#define MSG_TIMEOUT_DEFAULT 1000
#endif
static inline struct app_pipeline_data *
app_pipeline_data(struct app_params *app, uint32_t id)
{
struct app_pipeline_params *params;
APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", id, params);
if (params == NULL)
return NULL;
return &app->pipeline_data[params - app->pipeline_params];
}
static inline void *
app_pipeline_data_fe(struct app_params *app, uint32_t id, struct pipeline_type *ptype)
{
struct app_pipeline_data *pipeline_data;
pipeline_data = app_pipeline_data(app, id);
if (pipeline_data == NULL)
return NULL;
if (strcmp(pipeline_data->ptype->name, ptype->name) != 0)
return NULL;
if (pipeline_data->enabled == 0)
return NULL;
return pipeline_data->fe;
}
static inline struct rte_ring *
app_pipeline_msgq_in_get(struct app_params *app,
uint32_t pipeline_id)
{
struct app_msgq_params *p;
APP_PARAM_FIND_BY_ID(app->msgq_params,
"MSGQ-REQ-PIPELINE",
pipeline_id,
p);
if (p == NULL)
return NULL;
return app->msgq[p - app->msgq_params];
}
static inline struct rte_ring *
app_pipeline_msgq_out_get(struct app_params *app,
uint32_t pipeline_id)
{
struct app_msgq_params *p;
APP_PARAM_FIND_BY_ID(app->msgq_params,
"MSGQ-RSP-PIPELINE",
pipeline_id,
p);
if (p == NULL)
return NULL;
return app->msgq[p - app->msgq_params];
}
static inline void *
app_msg_alloc(__rte_unused struct app_params *app)
{
return rte_malloc(NULL, 2048, RTE_CACHE_LINE_SIZE);
}
static inline void
app_msg_free(__rte_unused struct app_params *app,
void *msg)
{
rte_free(msg);
}
static inline void
app_msg_send(struct app_params *app,
uint32_t pipeline_id,
void *msg)
{
struct rte_ring *r = app_pipeline_msgq_in_get(app, pipeline_id);
int status;
do {
status = rte_ring_sp_enqueue(r, msg);
} while (status == -ENOBUFS);
}
static inline void *
app_msg_recv(struct app_params *app,
uint32_t pipeline_id)
{
struct rte_ring *r = app_pipeline_msgq_out_get(app, pipeline_id);
void *msg;
int status = rte_ring_sc_dequeue(r, &msg);
if (status != 0)
return NULL;
return msg;
}
static inline void *
app_msg_send_recv(struct app_params *app,
uint32_t pipeline_id,
void *msg,
uint32_t timeout_ms)
{
struct rte_ring *r_req = app_pipeline_msgq_in_get(app, pipeline_id);
struct rte_ring *r_rsp = app_pipeline_msgq_out_get(app, pipeline_id);
uint64_t hz = rte_get_tsc_hz();
void *msg_recv;
uint64_t deadline;
int status;
/* send */
do {
status = rte_ring_sp_enqueue(r_req, (void *) msg);
} while (status == -ENOBUFS);
/* recv */
deadline = (timeout_ms) ?
(rte_rdtsc() + ((hz * timeout_ms) / 1000)) :
UINT64_MAX;
do {
if (rte_rdtsc() > deadline)
return NULL;
status = rte_ring_sc_dequeue(r_rsp, &msg_recv);
} while (status != 0);
return msg_recv;
}
int
app_pipeline_ping(struct app_params *app,
uint32_t pipeline_id);
int
app_pipeline_stats_port_in(struct app_params *app,
uint32_t pipeline_id,
uint32_t port_id,
struct rte_pipeline_port_in_stats *stats);
int
app_pipeline_stats_port_out(struct app_params *app,
uint32_t pipeline_id,
uint32_t port_id,
struct rte_pipeline_port_out_stats *stats);
int
app_pipeline_stats_table(struct app_params *app,
uint32_t pipeline_id,
uint32_t table_id,
struct rte_pipeline_table_stats *stats);
int
app_pipeline_port_in_enable(struct app_params *app,
uint32_t pipeline_id,
uint32_t port_id);
int
app_pipeline_port_in_disable(struct app_params *app,
uint32_t pipeline_id,
uint32_t port_id);
int
app_link_config(struct app_params *app,
uint32_t link_id,
uint32_t ip,
uint32_t depth);
int
app_link_up(struct app_params *app,
uint32_t link_id);
int
app_link_down(struct app_params *app,
uint32_t link_id);
int
app_pipeline_common_cmd_push(struct app_params *app);
#endif
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