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/* Copyright (c) 2015, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "ipc_common.h"
/** Run time in seconds */
int run_time_sec;
/** Pid of the master process */
int master_pid;
int ipc_odp_packet_send_or_free(odp_pktio_t pktio,
odp_packet_t pkt_tbl[], int num)
{
int ret;
int sent = 0;
odp_time_t start_time;
odp_time_t end_time;
odp_time_t wait;
odp_pktout_queue_t pktout;
int i;
start_time = odp_time_local();
wait = odp_time_local_from_ns(ODP_TIME_SEC_IN_NS);
end_time = odp_time_sum(start_time, wait);
if (odp_pktout_queue(pktio, &pktout, 1) != 1) {
EXAMPLE_ERR("no output queue\n");
return -1;
}
while (sent != num) {
ret = odp_pktout_send(pktout, &pkt_tbl[sent], num - sent);
if (ret < 0) {
EXAMPLE_ERR("odp_pktout_send return %d\n", ret);
for (i = sent; i < num; i++)
odp_packet_free(pkt_tbl[i]);
return -1;
}
sent += ret;
if (odp_time_cmp(end_time, odp_time_local()) < 0) {
for (i = sent; i < num; i++)
odp_packet_free(pkt_tbl[i]);
EXAMPLE_ERR("Send Timeout!\n");
return -1;
}
}
return 0;
}
odp_pktio_t create_pktio(odp_pool_t pool, int master_pid)
{
odp_pktio_param_t pktio_param;
odp_pktio_t ipc_pktio;
char name[30];
odp_pktio_param_init(&pktio_param);
if (master_pid)
sprintf(name, TEST_IPC_PKTIO_PID_NAME, master_pid);
else
sprintf(name, TEST_IPC_PKTIO_NAME);
printf("pid: %d, create IPC pktio %s\n", getpid(), name);
ipc_pktio = odp_pktio_open(name, pool, &pktio_param);
if (ipc_pktio == ODP_PKTIO_INVALID) {
EXAMPLE_ERR("Error: ipc pktio %s create failed.\n", name);
return ODP_PKTIO_INVALID;
}
if (odp_pktin_queue_config(ipc_pktio, NULL)) {
EXAMPLE_ERR("Input queue config failed\n");
return ODP_PKTIO_INVALID;
}
if (odp_pktout_queue_config(ipc_pktio, NULL)) {
EXAMPLE_ERR("Output queue config failed\n");
return ODP_PKTIO_INVALID;
}
return ipc_pktio;
}
/**
* Parse and store the command line arguments
*
* @param argc argument count
* @param argv[] argument vector
* @param appl_args Store application arguments here
*/
void parse_args(int argc, char *argv[])
{
int opt;
int long_index;
static struct option longopts[] = {
{"time", required_argument, NULL, 't'},
{"pid", required_argument, NULL, 'p'}, /* master process pid */
{"help", no_argument, NULL, 'h'}, /* return 'h' */
{NULL, 0, NULL, 0}
};
run_time_sec = 0; /* loop forever if time to run is 0 */
master_pid = 0;
while (1) {
opt = getopt_long(argc, argv, "+t:p:h",
longopts, &long_index);
if (opt == -1)
break; /* No more options */
switch (opt) {
case 't':
run_time_sec = atoi(optarg);
break;
case 'p':
master_pid = atoi(optarg);
break;
case 'h':
default:
usage(argv[0]);
exit(EXIT_SUCCESS);
break;
}
}
optind = 1; /* reset 'extern optind' from the getopt lib */
}
/**
* Print system and application info
*/
void print_info(char *progname)
{
printf("\n"
"ODP system info\n"
"---------------\n"
"ODP API version: %s\n"
"CPU model: %s\n"
"\n",
odp_version_api_str(), odp_cpu_model_str());
printf("Running ODP appl: \"%s\"\n"
"-----------------\n"
"Using IF: %s\n",
progname, pktio_name);
printf("\n\n");
fflush(NULL);
}
/**
* Prinf usage information
*/
void usage(char *progname)
{
printf("\n"
"Usage: %s OPTIONS\n"
" E.g. -n ipc_name_space %s -t seconds\n"
"\n"
"OpenDataPlane odp-linux ipc test application.\n"
"\n"
"Mandatory OPTIONS:\n"
" -n, --ns IPC name space ID /dev/shm/odp-<ns>-objname.\n"
"Optional OPTIONS\n"
" -h, --help Display help and exit.\n"
" -t, --time Time to run in seconds.\n"
"\n", NO_PATH(progname), NO_PATH(progname)
);
}
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