#include <rte_memcpy.h>
#include <rte_eal.h>
#include <rte_launch.h>
-#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_prefetch.h>
#include <rte_lcore.h>
/* number of pools (if user does not specify any, 8 by default */
static uint32_t num_queues = 8;
static uint32_t num_pools = 8;
+static uint8_t rss_enable;
-/* empty vmdq configuration structure. Filled in programatically */
+/* Default structure for VMDq. 8< */
+
+/* empty VMDq configuration structure. Filled in programmatically */
static const struct rte_eth_conf vmdq_conf_default = {
.rxmode = {
- .mq_mode = ETH_MQ_RX_VMDQ_ONLY,
+ .mq_mode = RTE_ETH_MQ_RX_VMDQ_ONLY,
.split_hdr_size = 0,
},
.txmode = {
- .mq_mode = ETH_MQ_TX_NONE,
+ .mq_mode = RTE_ETH_MQ_TX_NONE,
},
.rx_adv_conf = {
/*
* appropriate values
*/
.vmdq_rx_conf = {
- .nb_queue_pools = ETH_8_POOLS,
+ .nb_queue_pools = RTE_ETH_8_POOLS,
.enable_default_pool = 0,
.default_pool = 0,
.nb_pool_maps = 0,
},
},
};
+/* >8 End of Empty vdmq configuration structure. */
static unsigned lcore_ids[RTE_MAX_LCORE];
static uint16_t ports[RTE_MAX_ETHPORTS];
/* array used for printing out statistics */
volatile unsigned long rxPackets[MAX_QUEUES] = {0};
+/* vlan_tags 8< */
const uint16_t vlan_tags[] = {
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63,
};
+/* >8 End of vlan_tags. */
+
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;
+
+/* Pool mac address template. 8< */
+
/* pool mac addr template, pool mac addr is like: 52 54 00 12 port# pool# */
static struct rte_ether_addr pool_addr_template = {
.addr_bytes = {0x52, 0x54, 0x00, 0x12, 0x00, 0x00}
};
+/* >8 End of mac addr template. */
/* ethernet addresses of ports */
static struct rte_ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS];
* given above, and determine the queue number and pool map number according to
* valid pool number
*/
+
+ /* Building correct configuration for vdmq. 8< */
static inline int
get_eth_conf(struct rte_eth_conf *eth_conf, uint32_t num_pools)
{
(void)(rte_memcpy(eth_conf, &vmdq_conf_default, sizeof(*eth_conf)));
(void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_rx_conf, &conf,
sizeof(eth_conf->rx_adv_conf.vmdq_rx_conf)));
+ if (rss_enable) {
+ eth_conf->rxmode.mq_mode = RTE_ETH_MQ_RX_VMDQ_RSS;
+ eth_conf->rx_adv_conf.rss_conf.rss_hf = RTE_ETH_RSS_IP |
+ RTE_ETH_RSS_UDP |
+ RTE_ETH_RSS_TCP |
+ RTE_ETH_RSS_SCTP;
+ }
return 0;
}
uint16_t q;
uint16_t queues_per_pool;
uint32_t max_nb_pools;
+ uint64_t rss_hf_tmp;
/*
* The max pool number from dev_info will be used to validate the pool
if (!rte_eth_dev_is_valid_port(port))
return -1;
+ rss_hf_tmp = port_conf.rx_adv_conf.rss_conf.rss_hf;
+ port_conf.rx_adv_conf.rss_conf.rss_hf &=
+ dev_info.flow_type_rss_offloads;
+ if (port_conf.rx_adv_conf.rss_conf.rss_hf != rss_hf_tmp) {
+ printf("Port %u modified RSS hash function based on hardware support,"
+ "requested:%#"PRIx64" configured:%#"PRIx64"\n",
+ port,
+ rss_hf_tmp,
+ port_conf.rx_adv_conf.rss_conf.rss_hf);
+ }
+
/*
* Though in this example, we only receive packets from the first queue
* of each pool and send packets through first rte_lcore_count() tx
return retval;
}
- if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
port_conf.txmode.offloads |=
- DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
if (retval != 0)
return retval;
return retval;
}
- rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
+ retval = rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
+ if (retval < 0) {
+ printf("port %d MAC address get failed: %s\n", port,
+ rte_strerror(-retval));
+ 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]);
+ RTE_ETHER_ADDR_BYTES(&vmdq_ports_eth_addr[port]));
/*
* Set mac for each pool.
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]);
+ printf("Port %u vmdq pool %u set mac " RTE_ETHER_ADDR_PRT_FMT "\n",
+ port, q, RTE_ETHER_ADDR_BYTES(&mac));
retval = rte_eth_dev_mac_addr_add(port, &mac,
q + vmdq_pool_base);
if (retval) {
return 0;
}
+/* >8 End of get_eth_conf. */
/* Check num_pools parameter and set it if OK*/
static int
/* parse hexadecimal string */
pm = strtoul(portmask, &end, 16);
if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
- return -1;
-
- if (pm == 0)
- return -1;
+ return 0;
return pm;
}
vmdq_usage(const char *prgname)
{
printf("%s [EAL options] -- -p PORTMASK]\n"
- " --nb-pools NP: number of pools\n",
+ " --nb-pools NP: number of pools\n"
+ " --enable-rss: enable RSS (disabled by default)\n",
prgname);
}
const char *prgname = argv[0];
static struct option long_option[] = {
{"nb-pools", required_argument, NULL, 0},
+ {"enable-rss", 0, NULL, 0},
{NULL, 0, 0, 0}
};
}
break;
case 0:
- if (vmdq_parse_num_pools(optarg) == -1) {
- printf("invalid number of pools\n");
- vmdq_usage(prgname);
- return -1;
+ if (!strcmp(long_option[option_index].name,
+ "nb-pools")) {
+ if (vmdq_parse_num_pools(optarg) == -1) {
+ printf("invalid number of pools\n");
+ vmdq_usage(prgname);
+ return -1;
+ }
}
+
+ if (!strcmp(long_option[option_index].name,
+ "enable-rss"))
+ rss_enable = 1;
break;
default:
eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
/* 02:00:00:00:00:xx */
- tmp = ð->d_addr.addr_bytes[0];
+ tmp = ð->dst_addr.addr_bytes[0];
*((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
/* src addr */
- rte_ether_addr_copy(&vmdq_ports_eth_addr[dst_port], ð->s_addr);
+ rte_ether_addr_copy(&vmdq_ports_eth_addr[dst_port], ð->src_addr);
}
/* When we receive a HUP signal, print out our stats */
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));
+ unsigned int q = vmdq_queue_base;
+ for (; q < num_queues; q++) {
+ if ((q - vmdq_queue_base) % (num_vmdq_queues / num_pools) == 0)
+ printf("\nPool %u: ", (q - vmdq_queue_base) /
+ (num_vmdq_queues / num_pools));
printf("%lu ", rxPackets[q]);
}
printf("\nFinished handling signal %d\n", signum);
* and writing to OUTPUT_PORT
*/
static int
-lcore_main(__attribute__((__unused__)) void *dummy)
+lcore_main(__rte_unused void *dummy)
{
const uint16_t lcore_id = (uint16_t)rte_lcore_id();
const uint16_t num_cores = (uint16_t)rte_lcore_count();
for (;;) {
struct rte_mbuf *buf[MAX_PKT_BURST];
- const uint16_t buf_size = sizeof(buf) / sizeof(buf[0]);
+ const uint16_t buf_size = RTE_DIM(buf);
for (p = 0; p < num_ports; p++) {
const uint8_t sport = ports[p];
}
/* call lcore_main() on every lcore */
- rte_eal_mp_remote_launch(lcore_main, NULL, CALL_MASTER);
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ rte_eal_mp_remote_launch(lcore_main, NULL, CALL_MAIN);
+ RTE_LCORE_FOREACH_WORKER(lcore_id) {
if (rte_eal_wait_lcore(lcore_id) < 0)
return -1;
}
+ /* clean up the EAL */
+ rte_eal_cleanup();
+
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff