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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/session/session.h>
#include <vnet/session/application_interface.h>
typedef struct ec_session_
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
app_session_t data;
u32 vpp_session_index;
u32 thread_index;
u64 bytes_to_send;
u64 bytes_sent;
u64 bytes_to_receive;
u64 bytes_received;
u64 vpp_session_handle;
} ec_session_t;
typedef struct ec_worker_
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
ec_session_t *sessions; /**< session pool */
u8 *rx_buf; /**< prealloced rx buffer */
u32 *conn_indices; /**< sessions handled by worker */
u32 *conns_this_batch; /**< sessions handled in batch */
svm_msg_q_t *vpp_event_queue; /**< session layer worker mq */
u32 thread_index; /**< thread index for worker */
} ec_worker_t;
typedef struct
{
ec_worker_t *wrk; /**< Per-thread state */
u8 *connect_test_data; /**< Pre-computed test data */
volatile u32 ready_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; /**< Connects attempted progress */
/*
* Application setup parameters
*/
u32 cli_node_index; /**< cli process node index */
u32 app_index; /**< app index after attach */
/*
* 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;
} ec_main_t;
typedef enum ec_state_
{
EC_STARTING,
EC_RUNNING,
EC_EXITING
} ec_state_t;
typedef enum ec_cli_signal_
{
EC_CLI_CONNECTS_DONE = 1,
EC_CLI_CONNECTS_FAILED,
EC_CLI_TEST_DONE
} ec_cli_signal_t;
void ec_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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