#include <rte_string_fns.h>
#include <rte_cycles.h>
+#ifndef APP_MAX_LCORE
+#if (RTE_MAX_LCORE > 64)
+#define APP_MAX_LCORE 64
+#else
+#define APP_MAX_LCORE RTE_MAX_LCORE
+#endif
+#endif
+
/* Macros for printing using RTE_LOG */
#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
#define FATAL_ERROR(fmt, args...) rte_exit(EXIT_FAILURE, fmt "\n", ##args)
#define PRINT_INFO(fmt, args...) RTE_LOG(INFO, APP, fmt "\n", ##args)
/* Max ports than can be used (each port is associated with two lcores) */
-#define MAX_PORTS (RTE_MAX_LCORE / 2)
+#define MAX_PORTS (APP_MAX_LCORE / 2)
/* Max size of a single packet */
#define MAX_PACKET_SZ (2048)
#define MEMPOOL_CACHE_SZ PKT_BURST_SZ
/* Number of RX ring descriptors */
-#define NB_RXD 128
+#define NB_RXD 1024
/* Number of TX ring descriptors */
-#define NB_TXD 512
+#define NB_TXD 1024
/*
* RX and TX Prefetch, Host, and Write-back threshold values should be
*/
/* Options for configuring ethernet port */
-static const struct rte_eth_conf port_conf = {
+static struct rte_eth_conf port_conf = {
.rxmode = {
- .header_split = 0, /* Header Split disabled */
- .hw_ip_checksum = 0, /* IP checksum offload disabled */
- .hw_vlan_filter = 0, /* VLAN filtering disabled */
- .jumbo_frame = 0, /* Jumbo Frame Support disabled */
- .hw_strip_crc = 1, /* CRC stripped by hardware */
+ .ignore_offload_bitfield = 1,
+ .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
static uint64_t output_cores_mask = 0;
/* Array storing port_id that is associated with each lcore */
-static uint16_t port_ids[RTE_MAX_LCORE];
+static uint16_t port_ids[APP_MAX_LCORE];
/* Structure type for recording lcore-specific stats */
struct stats {
uint64_t rx;
uint64_t tx;
uint64_t dropped;
-};
+} __rte_cache_aligned;
/* Array of lcore-specific stats */
-static struct stats lcore_stats[RTE_MAX_LCORE];
+static struct stats lcore_stats[APP_MAX_LCORE];
/* Print out statistics on packets handled */
static void
uint16_t rx_port = 0;
/* Setup port_ids[] array, and check masks were ok */
- RTE_LCORE_FOREACH(i) {
+ for (i = 0; i < APP_MAX_LCORE; i++) {
+ if (!rte_lcore_is_enabled(i))
+ continue;
if (input_cores_mask & (1ULL << i)) {
/* Skip ports that are not enabled */
while ((ports_mask & (1 << rx_port)) == 0) {
int ret;
uint16_t nb_rxd = NB_RXD;
uint16_t nb_txd = NB_TXD;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_rxconf rxq_conf;
+ struct rte_eth_txconf txq_conf;
+ struct rte_eth_conf local_port_conf = port_conf;
/* Initialise device and RX/TX queues */
PRINT_INFO("Initialising port %u ...", port);
fflush(stdout);
- ret = rte_eth_dev_configure(port, 1, 1, &port_conf);
+ rte_eth_dev_info_get(port, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ local_port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ ret = rte_eth_dev_configure(port, 1, 1, &local_port_conf);
if (ret < 0)
FATAL_ERROR("Could not configure port%u (%d)", port, ret);
FATAL_ERROR("Could not adjust number of descriptors for port%u (%d)",
port, ret);
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = local_port_conf.rxmode.offloads;
ret = rte_eth_rx_queue_setup(port, 0, nb_rxd,
rte_eth_dev_socket_id(port),
- NULL,
+ &rxq_conf,
pktmbuf_pool);
if (ret < 0)
FATAL_ERROR("Could not setup up RX queue for port%u (%d)",
port, ret);
+ txq_conf = dev_info.default_txconf;
+ txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txq_conf.offloads = local_port_conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(port, 0, nb_txd,
rte_eth_dev_socket_id(port),
- NULL);
+ &txq_conf);
if (ret < 0)
FATAL_ERROR("Could not setup up TX queue for port%u (%d)",
port, ret);