/*
* Initialises a given port using global settings and with the rx buffers
* coming from the mbuf_pool passed as parameter
*/
static inline int
port_init(uint8_t port, struct rte_mempool *mbuf_pool)
{
struct rte_eth_conf port_conf;
const uint16_t rxRings = ETH_VMDQ_DCB_NUM_QUEUES,
txRings = (uint16_t)rte_lcore_count();
const uint16_t rxRingSize = 128, txRingSize = 512;
int retval;
uint16_t q;
retval = get_eth_conf(&port_conf, num_pools);
if (retval < 0)
return retval;
if (port >= rte_eth_dev_count()) return -1;
retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
if (retval != 0)
return retval;
for (q = 0; q < rxRings; q ++) {
retval = rte_eth_rx_queue_setup(port, q, rxRingSize,
rte_eth_dev_socket_id(port),
NULL,
mbuf_pool);
if (retval < 0)
return retval;
}
for (q = 0; q < txRings; q ++) {
retval = rte_eth_tx_queue_setup(port, q, txRingSize,
rte_eth_dev_socket_id(port),
NULL);
if (retval < 0)
return retval;
}
retval = rte_eth_dev_start(port);
if (retval < 0)
return retval;
struct ether_addr addr;
rte_eth_macaddr_get(port, &addr);
printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
(unsigned)port,
addr.addr_bytes[0], addr.addr_bytes[1], addr.addr_bytes[2],
addr.addr_bytes[3], addr.addr_bytes[4], addr.addr_bytes[5]);
return 0;
}
/*
* Initialises a given port using global settings and with the rx buffers
* coming from the mbuf_pool passed as parameter
*/
static inline int
port_init(uint8_t port, struct rte_mempool *mbuf_pool)
{
struct rte_eth_dev_info dev_info;
struct rte_eth_conf port_conf;
uint16_t rx_rings, tx_rings = (uint16_t)rte_lcore_count();
const uint16_t rx_ring_size = RTE_TEST_RX_DESC_DEFAULT, tx_ring_size = RTE_TEST_TX_DESC_DEFAULT;
int retval;
uint16_t q;
/* The max pool number from dev_info will be used to validate the pool number specified in cmd line */
rte_eth_dev_info_get (port, &dev_info);
/*configure the number of supported virtio devices based on VMDQ limits */
num_devices = dev_info.max_vmdq_pools;
num_queues = dev_info.max_rx_queues;
retval = validate_num_devices(MAX_DEVICES);
if (retval < 0)
return retval;
/* Get port configuration. */
retval = get_eth_conf(&port_conf, num_devices);
if (retval < 0)
return retval;
if (port >= rte_eth_dev_count()) return -1;
rx_rings = (uint16_t)num_queues,
/* Configure ethernet device. */
retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
if (retval != 0)
return retval;
/* Setup the queues. */
for (q = 0; q < rx_rings; q ++) {
retval = rte_eth_rx_queue_setup(port, q, rx_ring_size,
rte_eth_dev_socket_id(port), &rx_conf_default,
mbuf_pool);
if (retval < 0)
return retval;
}
for (q = 0; q < tx_rings; q ++) {
retval = rte_eth_tx_queue_setup(port, q, tx_ring_size,
rte_eth_dev_socket_id(port), &tx_conf_default);
if (retval < 0)
return retval;
}
/* Start the device. */
retval = rte_eth_dev_start(port);
if (retval < 0)
return retval;
rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
RTE_LOG(INFO, VHOST_PORT, "Max virtio devices supported: %u\n", num_devices);
RTE_LOG(INFO, VHOST_PORT, "Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
(unsigned)port,
vmdq_ports_eth_addr[port].addr_bytes[0],
vmdq_ports_eth_addr[port].addr_bytes[1],
vmdq_ports_eth_addr[port].addr_bytes[2],
vmdq_ports_eth_addr[port].addr_bytes[3],
vmdq_ports_eth_addr[port].addr_bytes[4],
vmdq_ports_eth_addr[port].addr_bytes[5]);
return 0;
}
/*
* Initialises a given port using global settings and with the rx buffers
* coming from the mbuf_pool passed as parameter
*/
static inline int
port_init(uint8_t port, struct rte_mempool *mbuf_pool)
{
struct rte_eth_dev_info dev_info;
struct rte_eth_rxconf *rxconf;
struct rte_eth_conf port_conf;
uint16_t rxRings, txRings;
const uint16_t rxRingSize = RTE_TEST_RX_DESC_DEFAULT, txRingSize = RTE_TEST_TX_DESC_DEFAULT;
int retval;
uint16_t q;
uint16_t queues_per_pool;
uint32_t max_nb_pools;
/*
* The max pool number from dev_info will be used to validate the pool
* number specified in cmd line
*/
rte_eth_dev_info_get(port, &dev_info);
max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
/*
* We allow to process part of VMDQ pools specified by num_pools in
* command line.
*/
if (num_pools > max_nb_pools) {
printf("num_pools %d >max_nb_pools %d\n",
num_pools, max_nb_pools);
return -1;
}
retval = get_eth_conf(&port_conf, max_nb_pools);
if (retval < 0)
return retval;
/*
* NIC queues are divided into pf queues and vmdq queues.
*/
/* There is assumption here all ports have the same configuration! */
num_pf_queues = dev_info.max_rx_queues - dev_info.vmdq_queue_num;
queues_per_pool = dev_info.vmdq_queue_num / dev_info.max_vmdq_pools;
num_vmdq_queues = num_pools * queues_per_pool;
num_queues = num_pf_queues + num_vmdq_queues;
vmdq_queue_base = dev_info.vmdq_queue_base;
vmdq_pool_base = dev_info.vmdq_pool_base;
printf("pf queue num: %u, configured vmdq pool num: %u,"
" each vmdq pool has %u queues\n",
num_pf_queues, num_pools, queues_per_pool);
printf("vmdq queue base: %d pool base %d\n",
vmdq_queue_base, vmdq_pool_base);
if (port >= rte_eth_dev_count())
return -1;
/*
* Though in this example, we only receive packets from the first queue
* of each pool and send packets through first rte_lcore_count() tx
* queues of vmdq queues, all queues including pf queues are setup.
* This is because VMDQ queues doesn't always start from zero, and the
* PMD layer doesn't support selectively initialising part of rx/tx
* queues.
*/
rxRings = (uint16_t)dev_info.max_rx_queues;
txRings = (uint16_t)dev_info.max_tx_queues;
retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
if (retval != 0)
return retval;
rte_eth_dev_info_get(port, &dev_info);
rxconf = &dev_info.default_rxconf;
rxconf->rx_drop_en = 1;
for (q = 0; q < rxRings; q++) {
retval = rte_eth_rx_queue_setup(port, q, rxRingSize,
rte_eth_dev_socket_id(port),
rxconf,
mbuf_pool);
if (retval < 0) {
printf("initialise rx queue %d failed\n", q);
return retval;
}
}
for (q = 0; q < txRings; q++) {
retval = rte_eth_tx_queue_setup(port, q, txRingSize,
rte_eth_dev_socket_id(port),
NULL);
if (retval < 0) {
printf("initialise tx queue %d failed\n", q);
return retval;
}
}
retval = rte_eth_dev_start(port);
if (retval < 0) {
printf("port %d start failed\n", port);
return retval;
}
rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
(unsigned)port,
vmdq_ports_eth_addr[port].addr_bytes[0],
vmdq_ports_eth_addr[port].addr_bytes[1],
vmdq_ports_eth_addr[port].addr_bytes[2],
vmdq_ports_eth_addr[port].addr_bytes[3],
vmdq_ports_eth_addr[port].addr_bytes[4],
vmdq_ports_eth_addr[port].addr_bytes[5]);
/*
* Set mac for each pool.
* There is no default mac for the pools in i40.
* Removes this after i40e fixes this issue.
*/
for (q = 0; q < num_pools; q++) {
struct ether_addr mac;
mac = pool_addr_template;
mac.addr_bytes[4] = port;
mac.addr_bytes[5] = q;
printf("Port %u vmdq pool %u set mac %02x:%02x:%02x:%02x:%02x:%02x\n",
port, q,
mac.addr_bytes[0], mac.addr_bytes[1],
mac.addr_bytes[2], mac.addr_bytes[3],
mac.addr_bytes[4], mac.addr_bytes[5]);
retval = rte_eth_dev_mac_addr_add(port, &mac,
q + vmdq_pool_base);
if (retval) {
printf("mac addr add failed at pool %d\n", q);
return retval;
}
}
return 0;
}
/*
* Initialises a given port using global settings and with the rx buffers
* coming from the mbuf_pool passed as parameter
*/
static inline int
port_init(uint16_t port, struct rte_mempool *mbuf_pool)
{
struct rte_eth_dev_info dev_info;
struct rte_eth_conf port_conf = {0};
uint16_t rxRingSize = RTE_TEST_RX_DESC_DEFAULT;
uint16_t txRingSize = RTE_TEST_TX_DESC_DEFAULT;
int retval;
uint16_t q;
uint16_t queues_per_pool;
uint32_t max_nb_pools;
/*
* The max pool number from dev_info will be used to validate the pool
* number specified in cmd line
*/
rte_eth_dev_info_get(port, &dev_info);
max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
/*
* We allow to process part of VMDQ pools specified by num_pools in
* command line.
*/
if (num_pools > max_nb_pools) {
printf("num_pools %d >max_nb_pools %d\n",
num_pools, max_nb_pools);
return -1;
}
/*
* NIC queues are divided into pf queues and vmdq queues.
* There is assumption here all ports have the same configuration!
*/
vmdq_queue_base = dev_info.vmdq_queue_base;
vmdq_pool_base = dev_info.vmdq_pool_base;
printf("vmdq queue base: %d pool base %d\n",
vmdq_queue_base, vmdq_pool_base);
if (vmdq_pool_base == 0) {
num_vmdq_queues = dev_info.max_rx_queues;
num_queues = dev_info.max_rx_queues;
if (num_tcs != num_vmdq_queues / num_pools) {
printf("nb_tcs %d is invalid considering with"
" nb_pools %d, nb_tcs * nb_pools should = %d\n",
num_tcs, num_pools, num_vmdq_queues);
return -1;
}
} else {
queues_per_pool = dev_info.vmdq_queue_num /
dev_info.max_vmdq_pools;
if (num_tcs > queues_per_pool) {
printf("num_tcs %d > num of queues per pool %d\n",
num_tcs, queues_per_pool);
return -1;
}
num_vmdq_queues = num_pools * queues_per_pool;
num_queues = vmdq_queue_base + num_vmdq_queues;
printf("Configured vmdq pool num: %u,"
" each vmdq pool has %u queues\n",
num_pools, queues_per_pool);
}
if (port >= rte_eth_dev_count())
return -1;
retval = get_eth_conf(&port_conf);
if (retval < 0)
return retval;
/*
* Though in this example, all queues including pf queues are setup.
* This is because VMDQ queues doesn't always start from zero, and the
* PMD layer doesn't support selectively initialising part of rx/tx
* queues.
*/
retval = rte_eth_dev_configure(port, num_queues, num_queues, &port_conf);
if (retval != 0)
return retval;
retval = rte_eth_dev_adjust_nb_rx_tx_desc(port, &rxRingSize,
&txRingSize);
if (retval != 0)
return retval;
if (RTE_MAX(rxRingSize, txRingSize) >
RTE_MAX(RTE_TEST_RX_DESC_DEFAULT, RTE_TEST_TX_DESC_DEFAULT)) {
printf("Mbuf pool has an insufficient size for port %u.\n",
port);
return -1;
}
for (q = 0; q < num_queues; q++) {
retval = rte_eth_rx_queue_setup(port, q, rxRingSize,
rte_eth_dev_socket_id(port),
NULL,
mbuf_pool);
if (retval < 0) {
printf("initialize rx queue %d failed\n", q);
return retval;
}
}
for (q = 0; q < num_queues; q++) {
retval = rte_eth_tx_queue_setup(port, q, txRingSize,
rte_eth_dev_socket_id(port),
NULL);
if (retval < 0) {
printf("initialize tx queue %d failed\n", q);
return retval;
}
}
retval = rte_eth_dev_start(port);
if (retval < 0) {
printf("port %d start failed\n", port);
return retval;
}
rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
(unsigned)port,
vmdq_ports_eth_addr[port].addr_bytes[0],
vmdq_ports_eth_addr[port].addr_bytes[1],
vmdq_ports_eth_addr[port].addr_bytes[2],
vmdq_ports_eth_addr[port].addr_bytes[3],
vmdq_ports_eth_addr[port].addr_bytes[4],
vmdq_ports_eth_addr[port].addr_bytes[5]);
/* Set mac for each pool.*/
for (q = 0; q < num_pools; q++) {
struct ether_addr mac;
mac = pool_addr_template;
mac.addr_bytes[4] = port;
mac.addr_bytes[5] = q;
printf("Port %u vmdq pool %u set mac %02x:%02x:%02x:%02x:%02x:%02x\n",
port, q,
mac.addr_bytes[0], mac.addr_bytes[1],
mac.addr_bytes[2], mac.addr_bytes[3],
mac.addr_bytes[4], mac.addr_bytes[5]);
retval = rte_eth_dev_mac_addr_add(port, &mac,
q + vmdq_pool_base);
if (retval) {
printf("mac addr add failed at pool %d\n", q);
return retval;
}
}
return 0;
}