#include <stdint.h>
#include <sys/queue.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#include <inttypes.h>
#include <getopt.h>
#define MAX_QUEUES 1024
#define NUM_MBUFS_PER_PORT (MAX_QUEUES * RTE_MAX(RTE_TEST_RX_DESC_DEFAULT, \
RTE_TEST_TX_DESC_DEFAULT))
#define MBUF_CACHE_SIZE 64
#define MAX_PKT_BURST 32
#define RTE_TEST_RX_DESC_DEFAULT 1024
#define RTE_TEST_TX_DESC_DEFAULT 1024
#define INVALID_PORT_ID 0xFF
static uint32_t enabled_port_mask;
static uint32_t num_queues = 8;
static uint32_t num_pools = 8;
.split_hdr_size = 0,
},
.txmode = {
},
.rx_adv_conf = {
.vmdq_rx_conf = {
.enable_default_pool = 0,
.default_pool = 0,
.nb_pool_maps = 0,
.pool_map = {{0, 0},},
},
},
};
static unsigned lcore_ids[RTE_MAX_LCORE];
static uint16_t ports[RTE_MAX_ETHPORTS];
static unsigned num_ports;
volatile unsigned long rxPackets[MAX_QUEUES] = {0};
const uint16_t vlan_tags[] = {
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63,
};
const uint16_t num_vlans =
RTE_DIM(vlan_tags);
static uint16_t num_pf_queues, num_vmdq_queues;
static uint16_t vmdq_pool_base, vmdq_queue_base;
.
addr_bytes = {0x52, 0x54, 0x00, 0x12, 0x00, 0x00}
};
#define MAX_QUEUE_NUM_10G 128
#define MAX_QUEUE_NUM_1G 8
#define MAX_POOL_MAP_NUM_10G 64
#define MAX_POOL_MAP_NUM_1G 32
#define MAX_POOL_NUM_10G 64
#define MAX_POOL_NUM_1G 8
static inline int
get_eth_conf(
struct rte_eth_conf *eth_conf, uint32_t num_pools)
{
unsigned i;
conf.nb_pool_maps = num_pools;
conf.enable_default_pool = 0;
conf.default_pool = 0;
for (i = 0; i < conf.nb_pool_maps; i++) {
conf.pool_map[i].vlan_id = vlan_tags[i];
conf.pool_map[i].pools = (1UL << (i % num_pools));
}
(void)(
rte_memcpy(eth_conf, &vmdq_conf_default,
sizeof(*eth_conf)));
return 0;
}
static inline int
{
uint16_t rxRings, txRings;
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;
max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
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;
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);
return -1;
rxRings = (uint16_t)dev_info.max_rx_queues;
txRings = (uint16_t)dev_info.max_tx_queues;
port_conf.txmode.offloads |=
if (retval != 0)
return retval;
&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;
}
rxconf = &dev_info.default_rxconf;
txconf = &dev_info.default_txconf;
txconf->
offloads = port_conf.txmode.offloads;
for (q = 0; q < rxRings; q++) {
rxconf,
mbuf_pool);
if (retval < 0) {
printf("initialise rx queue %d failed\n", q);
return retval;
}
}
for (q = 0; q < txRings; q++) {
txconf);
if (retval < 0) {
printf("initialise tx queue %d failed\n", q);
return retval;
}
}
if (retval < 0) {
printf("port %d start failed\n", port);
return retval;
}
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]);
for (q = 0; q < num_pools; q++) {
mac = pool_addr_template;
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]);
q + vmdq_pool_base);
if (retval) {
printf("mac addr add failed at pool %d\n", q);
return retval;
}
}
return 0;
}
static int
vmdq_parse_num_pools(const char *q_arg)
{
char *end = NULL;
int n;
n = strtol(q_arg, &end, 10);
if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
return -1;
if (num_pools > num_vlans) {
printf("num_pools %d > num_vlans %d\n", num_pools, num_vlans);
return -1;
}
num_pools = n;
return 0;
}
static int
parse_portmask(const char *portmask)
{
char *end = NULL;
unsigned long pm;
pm = strtoul(portmask, &end, 16);
if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
return -1;
if (pm == 0)
return -1;
return pm;
}
static void
vmdq_usage(const char *prgname)
{
printf("%s [EAL options] -- -p PORTMASK]\n"
" --nb-pools NP: number of pools\n",
prgname);
}
static int
vmdq_parse_args(int argc, char **argv)
{
int opt;
int option_index;
unsigned i;
const char *prgname = argv[0];
static struct option long_option[] = {
{"nb-pools", required_argument, NULL, 0},
{NULL, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, "p:", long_option,
&option_index)) != EOF) {
switch (opt) {
case 'p':
enabled_port_mask = parse_portmask(optarg);
if (enabled_port_mask == 0) {
printf("invalid portmask\n");
vmdq_usage(prgname);
return -1;
}
break;
case 0:
if (vmdq_parse_num_pools(optarg) == -1) {
printf("invalid number of pools\n");
vmdq_usage(prgname);
return -1;
}
break;
default:
vmdq_usage(prgname);
return -1;
}
}
for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
if (enabled_port_mask & (1 << i))
ports[num_ports++] = (uint8_t)i;
}
if (num_ports < 2 || num_ports % 2) {
printf("Current enabled port number is %u,"
"but it should be even and at least 2\n", num_ports);
return -1;
}
return 0;
}
static void
update_mac_address(
struct rte_mbuf *m,
unsigned dst_port)
{
void *tmp;
*((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
}
static void
sighup_handler(int signum)
{
unsigned q;
for (q = 0; q < num_queues; q++) {
if (q % (num_queues/num_pools) == 0)
printf("\nPool %u: ", q/(num_queues/num_pools));
printf("%lu ", rxPackets[q]);
}
printf("\nFinished handling signal %d\n", signum);
}
static int
lcore_main(__attribute__((__unused__)) void *dummy)
{
uint16_t core_id = 0;
uint16_t startQueue, endQueue;
uint16_t q, i, p;
const uint16_t remainder = (uint16_t)(num_vmdq_queues % num_cores);
for (i = 0; i < num_cores; i++)
if (lcore_ids[i] == lcore_id) {
core_id = i;
break;
}
if (remainder != 0) {
if (core_id < remainder) {
startQueue = (uint16_t)(core_id *
(num_vmdq_queues / num_cores + 1));
endQueue = (uint16_t)(startQueue +
(num_vmdq_queues / num_cores) + 1);
} else {
startQueue = (uint16_t)(core_id *
(num_vmdq_queues / num_cores) +
remainder);
endQueue = (uint16_t)(startQueue +
(num_vmdq_queues / num_cores));
}
} else {
startQueue = (uint16_t)(core_id *
(num_vmdq_queues / num_cores));
endQueue = (uint16_t)(startQueue +
(num_vmdq_queues / num_cores));
}
startQueue += vmdq_queue_base;
endQueue += vmdq_queue_base;
printf("core %u(lcore %u) reading queues %i-%i\n", (unsigned)core_id,
(unsigned)lcore_id, startQueue, endQueue - 1);
if (startQueue == endQueue) {
printf("lcore %u has nothing to do\n", lcore_id);
return 0;
}
for (;;) {
const uint16_t buf_size = sizeof(buf) / sizeof(buf[0]);
for (p = 0; p < num_ports; p++) {
const uint8_t sport = ports[p];
const uint8_t dport = ports[p ^ 1];
if ((sport == INVALID_PORT_ID) || (dport == INVALID_PORT_ID))
continue;
for (q = startQueue; q < endQueue; q++) {
q, buf, buf_size);
continue;
rxPackets[q] += rxCount;
for (i = 0; i < rxCount; i++)
update_mac_address(buf[i], dport);
vmdq_queue_base + core_id,
buf,
rxCount);
if (txCount != rxCount) {
for (i = txCount; i < rxCount; i++)
}
}
}
}
}
static unsigned check_ports_num(unsigned nb_ports)
{
unsigned valid_num_ports = num_ports;
unsigned portid;
if (num_ports > nb_ports) {
printf("\nSpecified port number(%u) exceeds total system port number(%u)\n",
num_ports, nb_ports);
num_ports = nb_ports;
}
for (portid = 0; portid < num_ports; portid++) {
printf("\nSpecified port ID(%u) is not valid\n",
ports[portid]);
ports[portid] = INVALID_PORT_ID;
valid_num_ports--;
}
}
return valid_num_ports;
}
int
main(int argc, char *argv[])
{
unsigned lcore_id, core_id = 0;
int ret;
unsigned nb_ports, valid_num_ports;
uint16_t portid;
signal(SIGHUP, sighup_handler);
if (ret < 0)
rte_exit(EXIT_FAILURE,
"Error with EAL initialization\n");
argc -= ret;
argv += ret;
ret = vmdq_parse_args(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE,
"Invalid VMDQ argument\n");
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++)
lcore_ids[core_id++] = lcore_id;
rte_exit(EXIT_FAILURE,
"Not enough cores\n");
valid_num_ports = check_ports_num(nb_ports);
if (valid_num_ports < 2 || valid_num_ports % 2) {
printf("Current valid ports number is %u\n", valid_num_ports);
rte_exit(EXIT_FAILURE,
"Error with valid ports number is not even or less than 2\n");
}
NUM_MBUFS_PER_PORT * nb_ports, MBUF_CACHE_SIZE,
if (mbuf_pool == NULL)
rte_exit(EXIT_FAILURE,
"Cannot create mbuf pool\n");
if ((enabled_port_mask & (1 << portid)) == 0) {
printf("\nSkipping disabled port %d\n", portid);
continue;
}
if (port_init(portid, mbuf_pool) != 0)
rte_exit(EXIT_FAILURE,
"Cannot initialize network ports\n");
}
return -1;
}
return 0;
}