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numam-dpdk/examples/ip_pipeline/pipeline_be.h
Jasvinder Singh 3f2c9f3bb6 examples/ip_pipeline: add TAP port 
The TAP port support is added to ip_pipeline app. To parse
configuration file with TAP port entries, parsing function is implemented.
The TAP ports configuration check and initialization routines have been
included in application code.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-13 11:44:08 +02:00

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/*-
* 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.
*/
#ifndef __INCLUDE_PIPELINE_BE_H__
#define __INCLUDE_PIPELINE_BE_H__
#include <rte_port_ethdev.h>
#include <rte_port_ring.h>
#include <rte_port_frag.h>
#include <rte_port_ras.h>
#include <rte_port_sched.h>
#include <rte_port_fd.h>
#include <rte_port_source_sink.h>
#ifdef RTE_LIBRTE_KNI
#include <rte_port_kni.h>
#endif
#include <rte_pipeline.h>
enum pipeline_port_in_type {
PIPELINE_PORT_IN_ETHDEV_READER,
PIPELINE_PORT_IN_RING_READER,
PIPELINE_PORT_IN_RING_MULTI_READER,
PIPELINE_PORT_IN_RING_READER_IPV4_FRAG,
PIPELINE_PORT_IN_RING_READER_IPV6_FRAG,
PIPELINE_PORT_IN_SCHED_READER,
PIPELINE_PORT_IN_FD_READER,
PIPELINE_PORT_IN_KNI_READER,
PIPELINE_PORT_IN_SOURCE,
};
struct pipeline_port_in_params {
enum pipeline_port_in_type type;
union {
struct rte_port_ethdev_reader_params ethdev;
struct rte_port_ring_reader_params ring;
struct rte_port_ring_multi_reader_params ring_multi;
struct rte_port_ring_reader_ipv4_frag_params ring_ipv4_frag;
struct rte_port_ring_reader_ipv6_frag_params ring_ipv6_frag;
struct rte_port_sched_reader_params sched;
struct rte_port_fd_reader_params fd;
#ifdef RTE_LIBRTE_KNI
struct rte_port_kni_reader_params kni;
#endif
struct rte_port_source_params source;
} params;
uint32_t burst_size;
};
static inline void *
pipeline_port_in_params_convert(struct pipeline_port_in_params *p)
{
switch (p->type) {
case PIPELINE_PORT_IN_ETHDEV_READER:
return (void *) &p->params.ethdev;
case PIPELINE_PORT_IN_RING_READER:
return (void *) &p->params.ring;
case PIPELINE_PORT_IN_RING_MULTI_READER:
return (void *) &p->params.ring_multi;
case PIPELINE_PORT_IN_RING_READER_IPV4_FRAG:
return (void *) &p->params.ring_ipv4_frag;
case PIPELINE_PORT_IN_RING_READER_IPV6_FRAG:
return (void *) &p->params.ring_ipv6_frag;
case PIPELINE_PORT_IN_SCHED_READER:
return (void *) &p->params.sched;
case PIPELINE_PORT_IN_FD_READER:
return (void *) &p->params.fd;
#ifdef RTE_LIBRTE_KNI
case PIPELINE_PORT_IN_KNI_READER:
return (void *) &p->params.kni;
#endif
case PIPELINE_PORT_IN_SOURCE:
return (void *) &p->params.source;
default:
return NULL;
}
}
static inline struct rte_port_in_ops *
pipeline_port_in_params_get_ops(struct pipeline_port_in_params *p)
{
switch (p->type) {
case PIPELINE_PORT_IN_ETHDEV_READER:
return &rte_port_ethdev_reader_ops;
case PIPELINE_PORT_IN_RING_READER:
return &rte_port_ring_reader_ops;
case PIPELINE_PORT_IN_RING_MULTI_READER:
return &rte_port_ring_multi_reader_ops;
case PIPELINE_PORT_IN_RING_READER_IPV4_FRAG:
return &rte_port_ring_reader_ipv4_frag_ops;
case PIPELINE_PORT_IN_RING_READER_IPV6_FRAG:
return &rte_port_ring_reader_ipv6_frag_ops;
case PIPELINE_PORT_IN_SCHED_READER:
return &rte_port_sched_reader_ops;
case PIPELINE_PORT_IN_FD_READER:
return &rte_port_fd_reader_ops;
#ifdef RTE_LIBRTE_KNI
case PIPELINE_PORT_IN_KNI_READER:
return &rte_port_kni_reader_ops;
#endif
case PIPELINE_PORT_IN_SOURCE:
return &rte_port_source_ops;
default:
return NULL;
}
}
enum pipeline_port_out_type {
PIPELINE_PORT_OUT_ETHDEV_WRITER,
PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP,
PIPELINE_PORT_OUT_RING_WRITER,
PIPELINE_PORT_OUT_RING_MULTI_WRITER,
PIPELINE_PORT_OUT_RING_WRITER_NODROP,
PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP,
PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS,
PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS,
PIPELINE_PORT_OUT_SCHED_WRITER,
PIPELINE_PORT_OUT_FD_WRITER,
PIPELINE_PORT_OUT_KNI_WRITER,
PIPELINE_PORT_OUT_KNI_WRITER_NODROP,
PIPELINE_PORT_OUT_SINK,
};
struct pipeline_port_out_params {
enum pipeline_port_out_type type;
union {
struct rte_port_ethdev_writer_params ethdev;
struct rte_port_ethdev_writer_nodrop_params ethdev_nodrop;
struct rte_port_ring_writer_params ring;
struct rte_port_ring_multi_writer_params ring_multi;
struct rte_port_ring_writer_nodrop_params ring_nodrop;
struct rte_port_ring_multi_writer_nodrop_params ring_multi_nodrop;
struct rte_port_ring_writer_ipv4_ras_params ring_ipv4_ras;
struct rte_port_ring_writer_ipv6_ras_params ring_ipv6_ras;
struct rte_port_sched_writer_params sched;
struct rte_port_fd_writer_params fd;
#ifdef RTE_LIBRTE_KNI
struct rte_port_kni_writer_params kni;
struct rte_port_kni_writer_nodrop_params kni_nodrop;
#endif
struct rte_port_sink_params sink;
} params;
};
static inline void *
pipeline_port_out_params_convert(struct pipeline_port_out_params *p)
{
switch (p->type) {
case PIPELINE_PORT_OUT_ETHDEV_WRITER:
return (void *) &p->params.ethdev;
case PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP:
return (void *) &p->params.ethdev_nodrop;
case PIPELINE_PORT_OUT_RING_WRITER:
return (void *) &p->params.ring;
case PIPELINE_PORT_OUT_RING_MULTI_WRITER:
return (void *) &p->params.ring_multi;
case PIPELINE_PORT_OUT_RING_WRITER_NODROP:
return (void *) &p->params.ring_nodrop;
case PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP:
return (void *) &p->params.ring_multi_nodrop;
case PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS:
return (void *) &p->params.ring_ipv4_ras;
case PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS:
return (void *) &p->params.ring_ipv6_ras;
case PIPELINE_PORT_OUT_SCHED_WRITER:
return (void *) &p->params.sched;
case PIPELINE_PORT_OUT_FD_WRITER:
return (void *) &p->params.fd;
#ifdef RTE_LIBRTE_KNI
case PIPELINE_PORT_OUT_KNI_WRITER:
return (void *) &p->params.kni;
case PIPELINE_PORT_OUT_KNI_WRITER_NODROP:
return (void *) &p->params.kni_nodrop;
#endif
case PIPELINE_PORT_OUT_SINK:
return (void *) &p->params.sink;
default:
return NULL;
}
}
static inline void *
pipeline_port_out_params_get_ops(struct pipeline_port_out_params *p)
{
switch (p->type) {
case PIPELINE_PORT_OUT_ETHDEV_WRITER:
return &rte_port_ethdev_writer_ops;
case PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP:
return &rte_port_ethdev_writer_nodrop_ops;
case PIPELINE_PORT_OUT_RING_WRITER:
return &rte_port_ring_writer_ops;
case PIPELINE_PORT_OUT_RING_MULTI_WRITER:
return &rte_port_ring_multi_writer_ops;
case PIPELINE_PORT_OUT_RING_WRITER_NODROP:
return &rte_port_ring_writer_nodrop_ops;
case PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP:
return &rte_port_ring_multi_writer_nodrop_ops;
case PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS:
return &rte_port_ring_writer_ipv4_ras_ops;
case PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS:
return &rte_port_ring_writer_ipv6_ras_ops;
case PIPELINE_PORT_OUT_SCHED_WRITER:
return &rte_port_sched_writer_ops;
case PIPELINE_PORT_OUT_FD_WRITER:
return &rte_port_fd_writer_ops;
#ifdef RTE_LIBRTE_KNI
case PIPELINE_PORT_OUT_KNI_WRITER:
return &rte_port_kni_writer_ops;
case PIPELINE_PORT_OUT_KNI_WRITER_NODROP:
return &rte_port_kni_writer_nodrop_ops;
#endif
case PIPELINE_PORT_OUT_SINK:
return &rte_port_sink_ops;
default:
return NULL;
}
}
#ifndef PIPELINE_NAME_SIZE
#define PIPELINE_NAME_SIZE 64
#endif
#ifndef PIPELINE_TYPE_SIZE
#define PIPELINE_TYPE_SIZE 64
#endif
#ifndef PIPELINE_MAX_PORT_IN
#define PIPELINE_MAX_PORT_IN 64
#endif
#ifndef PIPELINE_MAX_PORT_OUT
#define PIPELINE_MAX_PORT_OUT 64
#endif
#ifndef PIPELINE_MAX_TABLES
#define PIPELINE_MAX_TABLES 16
#endif
#ifndef PIPELINE_MAX_MSGQ_IN
#define PIPELINE_MAX_MSGQ_IN 16
#endif
#ifndef PIPELINE_MAX_MSGQ_OUT
#define PIPELINE_MAX_MSGQ_OUT 16
#endif
#ifndef PIPELINE_MAX_ARGS
#define PIPELINE_MAX_ARGS 64
#endif
struct pipeline_params {
char name[PIPELINE_NAME_SIZE];
char type[PIPELINE_TYPE_SIZE];
struct pipeline_port_in_params port_in[PIPELINE_MAX_PORT_IN];
struct pipeline_port_out_params port_out[PIPELINE_MAX_PORT_OUT];
struct rte_ring *msgq_in[PIPELINE_MAX_MSGQ_IN];
struct rte_ring *msgq_out[PIPELINE_MAX_MSGQ_OUT];
uint32_t n_ports_in;
uint32_t n_ports_out;
uint32_t n_msgq;
int socket_id;
char *args_name[PIPELINE_MAX_ARGS];
char *args_value[PIPELINE_MAX_ARGS];
uint32_t n_args;
uint32_t log_level;
};
/*
* Pipeline type back-end operations
*/
typedef void* (*pipeline_be_op_init)(struct pipeline_params *params,
void *arg);
typedef int (*pipeline_be_op_free)(void *pipeline);
typedef int (*pipeline_be_op_run)(void *pipeline);
typedef int (*pipeline_be_op_timer)(void *pipeline);
struct pipeline_be_ops {
pipeline_be_op_init f_init;
pipeline_be_op_free f_free;
pipeline_be_op_run f_run;
pipeline_be_op_timer f_timer;
};
/* Pipeline specific config parse error messages */
#define PIPELINE_ARG_CHECK(exp, fmt, ...) \
do { \
if (!(exp)) { \
fprintf(stderr, fmt "\n", ## __VA_ARGS__); \
return -1; \
} \
} while (0)
#define PIPELINE_PARSE_ERR_INV_VAL(exp, section, entry, val) \
PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": entry \"%s\" " \
"has invalid value (\"%s\")", section, entry, val)
#define PIPELINE_PARSE_ERR_OUT_RNG(exp, section, entry, val) \
PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": entry \"%s\" " \
"value is out of range (\"%s\")", section, entry, val)
#define PIPELINE_PARSE_ERR_DUPLICATE(exp, section, entry) \
PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": duplicated " \
"entry \"%s\"", section, entry)
#define PIPELINE_PARSE_ERR_INV_ENT(exp, section, entry) \
PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": invalid entry " \
"\"%s\"", section, entry)
#define PIPELINE_PARSE_ERR_MANDATORY(exp, section, entry) \
PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": mandatory " \
"entry \"%s\" is missing", section, entry)
#endif
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