/*****************************************************************//**
* \brief Send a packet on the specified port
*
* \param unit [IN] Unit number.
* \param port [IN] Port number.
* \param data [IN] Pointer to packet data.
* \param len [IN] Size of the packet data.
*
* \return OPENNSL_E_XXX OpenNSL API return code
********************************************************************/
int example_pkt_send(int unit, int port, char *data, int len)
{
opennsl_pkt_t *pkt;
int rv;
rv = opennsl_pkt_alloc(unit, len, 0, &pkt);
if (OPENNSL_SUCCESS(rv))
{
rv = opennsl_pkt_memcpy(pkt, 0, data, len);
if (!OPENNSL_SUCCESS(rv))
{
opennsl_pkt_free(unit, pkt);
return rv;
}
OPENNSL_PBMP_PORT_SET(pkt->tx_pbmp, port);
rv = opennsl_tx(unit, pkt, NULL);
if (!OPENNSL_SUCCESS(rv))
{
opennsl_pkt_free(unit, pkt);
return rv;
}
}
opennsl_pkt_free(unit, pkt);
return rv;
}
/*****************************************************************//**
* \brief Form a packet and send multiple packets from the specified port
*
* \param unit [IN] Unit number.
* \param port [IN] Port number.
* \param count [IN] Number of packets to be transmitted.
*
* \return OPENNSL_E_XXX OpenNSL API return code
********************************************************************/
void example_multi_pkt_send(int unit, int port, int count)
{
int i;
int rv;
char data[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x82, 0x2f,
0x2e, 0x42, 0x46, 0x74, 0x08, 0x06, 0x00, 0x01,
0x08, 0x00, 0x06, 0x04, 0x00, 0x01, 0x82, 0x2f,
0x2e, 0x42, 0x46, 0x74, 0x0a, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x00 };
for (i = 0; i < count; i++)
{
rv = example_pkt_send(unit, port, data, (int) sizeof(data));
if (!OPENNSL_SUCCESS(rv))
{
printf("Error Sending Packet: %d. Error: %s\n", i + 1, opennsl_errmsg(rv));
}
else
{
printf("Transmitted Packet %d of size %zu\n", i + 1, sizeof(data));
}
}
}
BcmUnit::~BcmUnit() {
if (attached_.load(std::memory_order_acquire)) {
auto rv = opennsl_detach(unit_);
CHECK(OPENNSL_SUCCESS(rv)) <<
"failed to detach BCM unit " << unit_ << ": " << opennsl_errmsg(rv);
}
// Unregister ourselves from BcmAPI.
BcmAPI::unitDestroyed(this);
}
