#include <rte_distributor.h>
#include <rte_pause.h>
-#define RX_RING_SIZE 512
-#define TX_RING_SIZE 512
+#define RX_RING_SIZE 1024
+#define TX_RING_SIZE 1024
#define NUM_MBUFS ((64*1024)-1)
#define MBUF_CACHE_SIZE 128
#define BURST_SIZE 64
uint16_t q;
uint16_t nb_rxd = RX_RING_SIZE;
uint16_t nb_txd = TX_RING_SIZE;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_txconf txconf;
- if (port >= rte_eth_dev_count())
+ if (!rte_eth_dev_is_valid_port(port))
return -1;
+ rte_eth_dev_info_get(port, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
if (retval != 0)
return retval;
return retval;
}
+ txconf = dev_info.default_txconf;
+ txconf.offloads = port_conf.txmode.offloads;
for (q = 0; q < txRings; q++) {
retval = rte_eth_tx_queue_setup(port, q, nb_txd,
rte_eth_dev_socket_id(port),
- NULL);
+ &txconf);
if (retval < 0)
return retval;
}
static int
lcore_rx(struct lcore_params *p)
{
- const uint16_t nb_ports = rte_eth_dev_count();
+ const uint16_t nb_ports = rte_eth_dev_count_avail();
const int socket_id = rte_socket_id();
uint16_t port;
struct rte_mbuf *bufs[BURST_SIZE*2];
- for (port = 0; port < nb_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << port)) == 0)
continue;
}
static inline void
-flush_all_ports(struct output_buffer *tx_buffers, uint16_t nb_ports)
+flush_all_ports(struct output_buffer *tx_buffers)
{
uint16_t outp;
- for (outp = 0; outp < nb_ports; outp++) {
+ RTE_ETH_FOREACH_DEV(outp) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << outp)) == 0)
continue;
lcore_tx(struct rte_ring *in_r)
{
static struct output_buffer tx_buffers[RTE_MAX_ETHPORTS];
- const uint16_t nb_ports = rte_eth_dev_count();
const int socket_id = rte_socket_id();
uint16_t port;
- for (port = 0; port < nb_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << port)) == 0)
continue;
printf("\nCore %u doing packet TX.\n", rte_lcore_id());
while (!quit_signal) {
- for (port = 0; port < nb_ports; port++) {
+ RTE_ETH_FOREACH_DEV(port) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << port)) == 0)
continue;
/* if we get no traffic, flush anything we have */
if (unlikely(nb_rx == 0)) {
- flush_all_ports(tx_buffers, nb_ports);
+ flush_all_ports(tx_buffers);
continue;
}
unsigned int i, j;
const unsigned int num_workers = rte_lcore_count() - 4;
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
rte_eth_stats_get(i, ð_stats);
app_stats.port_rx_pkts[i] = eth_stats.ipackets;
app_stats.port_tx_pkts[i] = eth_stats.opackets;
}
printf("\n\nRX Thread:\n");
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
printf("Port %u Pktsin : %5.2f\n", i,
(app_stats.port_rx_pkts[i] -
prev_app_stats.port_rx_pkts[i])/1000000.0);
printf(" - Dequeued: %5.2f\n",
(app_stats.tx.dequeue_pkts -
prev_app_stats.tx.dequeue_pkts)/1000000.0);
- for (i = 0; i < rte_eth_dev_count(); i++) {
+ RTE_ETH_FOREACH_DEV(i) {
printf("Port %u Pktsout: %5.2f\n",
i, (app_stats.port_tx_pkts[i] -
prev_app_stats.port_tx_pkts[i])/1000000.0);
* for single port, xor_val will be zero so we won't modify the output
* port, otherwise we send traffic from 0 to 1, 2 to 3, and vice versa
*/
- const unsigned xor_val = (rte_eth_dev_count() > 1);
+ const unsigned xor_val = (rte_eth_dev_count_avail() > 1);
struct rte_mbuf *buf[8] __rte_cache_aligned;
for (i = 0; i < 8; i++)
"1 lcore for packet TX\n"
"and at least 1 lcore for worker threads\n");
- nb_ports = rte_eth_dev_count();
+ nb_ports = rte_eth_dev_count_avail();
if (nb_ports == 0)
rte_exit(EXIT_FAILURE, "Error: no ethernet ports detected\n");
if (nb_ports != 1 && (nb_ports & 1))
nb_ports_available = nb_ports;
/* initialize all ports */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << portid)) == 0) {
printf("\nSkipping disabled port %d\n", portid);