#include <stdint.h>
#include <inttypes.h>
#define RX_RING_SIZE 1024
#define TX_RING_SIZE 1024
#define NUM_MBUFS 8191
#define MBUF_CACHE_SIZE 250
#define BURST_SIZE 32
},
};
static inline int
port_init(uint16_t port,
struct rte_mempool *mbuf_pool)
{
const uint16_t rx_rings = 1, tx_rings = 1;
uint16_t nb_rxd = RX_RING_SIZE;
uint16_t nb_txd = TX_RING_SIZE;
int retval;
uint16_t q;
return -1;
if (retval != 0) {
printf("Error during getting device (port %u) info: %s\n",
port, strerror(-retval));
return retval;
}
if (retval != 0)
return retval;
if (retval != 0)
return retval;
for (q = 0; q < rx_rings; q++) {
if (retval < 0)
return retval;
}
for (q = 0; q < tx_rings; q++) {
if (retval < 0)
return retval;
}
if (retval < 0)
return retval;
if (retval != 0)
return retval;
printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
" %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
port,
if (retval != 0)
return retval;
return 0;
}
lcore_main(void)
{
uint16_t port;
printf("WARNING, port %u is on remote NUMA node to "
"polling thread.\n\tPerformance will "
"not be optimal.\n", port);
printf("\nCore %u forwarding packets. [Ctrl+C to quit]\n",
for (;;) {
bufs, BURST_SIZE);
continue;
bufs, nb_rx);
uint16_t buf;
for (buf = nb_tx; buf < nb_rx; buf++)
}
}
}
}
int
main(int argc, char *argv[])
{
unsigned nb_ports;
uint16_t portid;
if (ret < 0)
rte_exit(EXIT_FAILURE,
"Error with EAL initialization\n");
argc -= ret;
argv += ret;
if (nb_ports < 2 || (nb_ports & 1))
rte_exit(EXIT_FAILURE,
"Error: number of ports must be even\n");
if (mbuf_pool == NULL)
rte_exit(EXIT_FAILURE,
"Cannot create mbuf pool\n");
if (port_init(portid, mbuf_pool) != 0)
rte_exit(EXIT_FAILURE,
"Cannot init port %"PRIu16
"\n",
portid);
printf("\nWARNING: Too many lcores enabled. Only 1 used.\n");
lcore_main();
return 0;
}