static int start_loop(int verbose)
{
struct pg_error *error = NULL;
struct pg_brick *nic_tmp, *switch_east, *print_tmp;
uint16_t port_count = rte_eth_dev_count();
GList *nic_manager = NULL;
GList *manager = NULL;
g_assert(port_count > 1);
/*
* Here is an ascii graph of the links:
*
* [NIC-X] - [PRINT-X] --\
* \
* [NIC-X+1] - [PRINT-X+1] } -- [SWITCH]
* /
* [NIC-X+2] - [PRINT-X+2] /
* ....
*/
switch_east = pg_switch_new("switch", 20, 20, &error);
CHECK_ERROR(error);
PG_BM_ADD(manager, switch_east);
for (int i = 0; i < port_count; ++i) {
nic_tmp = pg_nic_new_by_id("nic", 1, 1, WEST_SIDE, i, &error);
CHECK_ERROR(error);
print_tmp = pg_print_new("print", 1, 1, NULL,
PG_PRINT_FLAG_MAX, NULL,
&error);
CHECK_ERROR(error);
if (!verbose)
pg_brick_chained_links(&error, nic_tmp, switch_east);
else
pg_brick_chained_links(&error, nic_tmp,
print_tmp, switch_east);
CHECK_ERROR(error);
PG_BM_ADD(nic_manager, nic_tmp);
PG_BM_ADD(manager, print_tmp);
}
while (1) {
uint64_t tot_send_pkts = 0;
for (int i = 0; i < 100000; ++i) {
uint16_t nb_send_pkts;
PG_BM_GET_NEXT(nic_manager, nic_tmp);
pg_brick_poll(nic_tmp, &nb_send_pkts, &error);
tot_send_pkts += nb_send_pkts;
CHECK_ERROR(error);
usleep(1);
}
printf("poll pkts: %lu\n", tot_send_pkts);
}
nic_manager = g_list_first(nic_manager);
PG_BM_DESTROY(manager);
PG_BM_DESTROY(nic_manager);
return 0;
}
static int start_loop(int verbose, int nb_vhost)
{
struct pg_error *error = NULL;
struct pg_brick *nic_tmp, *switch_east, *print_tmp;
uint16_t port_count = rte_eth_dev_count();
GList *nic_manager = NULL;
GList *manager = NULL;
int ret = -1;
/*
* Here is an ascii graph of the links:
*
* [NIC-X] - [PRINT-X] --\
* \
* [NIC-X+1] - [PRINT-X+1] } -- [SWITCH]
* /
* [NIC-X+2] - [PRINT-X+2] /
* ....
*/
switch_east = pg_switch_new("switch", 20, 20, EAST_SIDE, &error);
CHECK_ERROR(error);
PG_BM_ADD(manager, switch_east);
if (nb_vhost) {
if (pg_vhost_start("/tmp", &error) < 0)
goto free_switch;
port_count = nb_vhost;
}
g_assert(port_count > 1);
for (int i = 0; i < port_count; ++i) {
char *tmp_name;
if (nb_vhost) {
tmp_name = g_strdup_printf("vhost-%d", i);
nic_tmp = pg_vhost_new(tmp_name, 1, 1,
WEST_SIDE, &error);
} else {
tmp_name = g_strdup_printf("nic-%d", i);
nic_tmp = pg_nic_new_by_id(tmp_name, i, &error);
}
g_free(tmp_name);
CHECK_ERROR(error);
tmp_name = g_strdup_printf("print-%d", i);
print_tmp = pg_print_new(tmp_name, 1, 1, NULL,
PG_PRINT_FLAG_MAX, NULL,
&error);
g_free(tmp_name);
CHECK_ERROR(error);
if (!verbose)
pg_brick_chained_links(&error, nic_tmp, switch_east);
else
pg_brick_chained_links(&error, nic_tmp,
print_tmp, switch_east);
CHECK_ERROR(error);
PG_BM_ADD(nic_manager, nic_tmp);
PG_BM_ADD(manager, print_tmp);
}
while (1) {
uint64_t tot_send_pkts = 0;
for (int i = 0; i < 100000; ++i) {
uint16_t nb_send_pkts;
PG_BM_GET_NEXT(nic_manager, nic_tmp);
pg_brick_poll(nic_tmp, &nb_send_pkts, &error);
tot_send_pkts += nb_send_pkts;
CHECK_ERROR(error);
usleep(1);
}
printf("poll pkts: %lu\n", tot_send_pkts);
}
ret = 0;
nic_manager = g_list_first(nic_manager);
PG_BM_DESTROY(nic_manager);
free_switch:
PG_BM_DESTROY(manager);
pg_vhost_stop();
return ret;
}
