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/*
* echo_client.h - built-in application layer echo client
*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __included_echo_client_h__
#define __included_echo_client_h__
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/ethernet/ethernet.h>
#include <vppinfra/hash.h>
#include <vppinfra/error.h>
#include <vnet/session/session.h>
#include <vnet/session/application_interface.h>
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
app_session_t data;
u64 bytes_to_send;
u64 bytes_sent;
u64 bytes_to_receive;
u64 bytes_received;
u64 vpp_session_handle;
u8 thread_index;
} eclient_session_t;
typedef struct
{
/*
* Test state variables
*/
eclient_session_t *sessions; /**< Session pool, shared */
clib_spinlock_t sessions_lock; /**< Session pool lock */
u8 **rx_buf; /**< intermediate rx buffers */
u8 *connect_test_data; /**< Pre-computed test data */
u32 **quic_session_index_by_thread;
u32 **connection_index_by_thread;
u32 **connections_this_batch_by_thread; /**< active connection batch */
volatile u32 ready_connections;
volatile u32 finished_connections;
volatile u64 rx_total;
volatile u64 tx_total;
volatile int run_test; /**< Signal start of test */
f64 syn_start_time;
f64 test_start_time;
f64 test_end_time;
u32 prev_conns;
u32 repeats;
u32 connect_conn_index; /**< Conencts attempted progress */
/*
* Application setup parameters
*/
svm_msg_q_t **vpp_event_queue;
u32 cli_node_index; /**< cli process node index */
u32 app_index; /**< app index after attach */
pthread_t client_thread_handle;
/*
* Configuration params
*/
u32 n_clients; /**< Number of clients */
u8 *connect_uri; /**< URI for slave's connect */
session_endpoint_cfg_t connect_sep; /**< Sever session endpoint */
u64 bytes_to_send; /**< Bytes to send */
u32 configured_segment_size;
u32 fifo_size;
u32 expected_connections; /**< Number of clients/connections */
u32 connections_per_batch; /**< Connections to rx/tx at once */
u32 private_segment_count; /**< Number of private fifo segs */
u64 private_segment_size; /**< size of private fifo segs */
u32 tls_engine; /**< TLS engine mbedtls/openssl */
u8 is_dgram;
u32 no_copy; /**< Don't memcpy data to tx fifo */
u32 quic_streams; /**< QUIC streams per connection */
u32 ckpair_index; /**< Cert key pair for tls/quic */
u64 attach_flags; /**< App attach flags */
u8 *appns_id; /**< App namespaces id */
u64 appns_secret; /**< App namespace secret */
f64 syn_timeout; /**< Test syn timeout (s) */
f64 test_timeout; /**< Test timeout (s) */
/*
* Flags
*/
u8 app_is_init;
u8 test_client_attached;
u8 no_return;
u8 test_return_packets;
int drop_packets; /**< drop all packets */
u8 prealloc_fifos; /**< Request fifo preallocation */
u8 prealloc_sessions;
u8 no_output;
u8 test_bytes;
u8 test_failed;
u8 transport_proto;
u8 barrier_acq_needed;
vlib_main_t *vlib_main;
} echo_client_main_t;
enum
{
ECHO_CLIENTS_STARTING,
ECHO_CLIENTS_RUNNING,
ECHO_CLIENTS_EXITING
} echo_clients_test_state_e;
extern echo_client_main_t echo_client_main;
vlib_node_registration_t echo_clients_node;
void echo_clients_program_connects (void);
#endif /* __included_echo_client_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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