#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_memzone.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_launch.h>
#define MAX_PORTS (RTE_MAX_LCORE / 2)
/* Max size of a single packet */
-#define MAX_PACKET_SZ 2048
+#define MAX_PACKET_SZ (2048)
-/* Number of bytes needed for each mbuf */
-#define MBUF_SZ \
- (MAX_PACKET_SZ + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+/* Size of the data buffer in each mbuf */
+#define MBUF_DATA_SZ (MAX_PACKET_SZ + RTE_PKTMBUF_HEADROOM)
/* Number of mbufs in mempool that is created */
#define NB_MBUF 8192
* controller's datasheet and supporting DPDK documentation for guidance
* on how these parameters should be set.
*/
-/* RX ring configuration */
-static const struct rte_eth_rxconf rx_conf = {
- .rx_thresh = {
- .pthresh = 8, /* Ring prefetch threshold */
- .hthresh = 8, /* Ring host threshold */
- .wthresh = 4, /* Ring writeback threshold */
- },
- .rx_free_thresh = 0, /* Immediately free RX descriptors */
-};
-
-/*
- * These default values are optimized for use with the Intel(R) 82599 10 GbE
- * Controller and the DPDK ixgbe PMD. Consider using other values for other
- * network controllers and/or network drivers.
- */
-/* TX ring configuration */
-static const struct rte_eth_txconf tx_conf = {
- .tx_thresh = {
- .pthresh = 36, /* Ring prefetch threshold */
- .hthresh = 0, /* Ring host threshold */
- .wthresh = 0, /* Ring writeback threshold */
- },
- .tx_free_thresh = 0, /* Use PMD default values */
- .tx_rs_thresh = 0, /* Use PMD default values */
-};
/* Options for configuring ethernet port */
static const struct rte_eth_conf port_conf = {
(unsigned)port, ret);
ret = rte_eth_rx_queue_setup(port, 0, NB_RXD, rte_eth_dev_socket_id(port),
- &rx_conf, pktmbuf_pool);
+ NULL,
+ pktmbuf_pool);
if (ret < 0)
FATAL_ERROR("Could not setup up RX queue for port%u (%d)",
(unsigned)port, ret);
ret = rte_eth_tx_queue_setup(port, 0, NB_TXD, rte_eth_dev_socket_id(port),
- &tx_conf);
+ NULL);
if (ret < 0)
FATAL_ERROR("Could not setup up TX queue for port%u (%d)",
(unsigned)port, ret);
parse_args(argc, argv);
/* Create the mbuf pool */
- pktmbuf_pool = rte_mempool_create("mbuf_pool", NB_MBUF, MBUF_SZ,
- MEMPOOL_CACHE_SZ,
- sizeof(struct rte_pktmbuf_pool_private),
- rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL,
- rte_socket_id(), 0);
+ pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF,
+ MEMPOOL_CACHE_SZ, 0, MBUF_DATA_SZ, rte_socket_id());
if (pktmbuf_pool == NULL) {
FATAL_ERROR("Could not initialise mbuf pool");
return -1;
}
- /* Scan PCI bus for recognised devices */
- ret = rte_eal_pci_probe();
- if (ret < 0)
- FATAL_ERROR("Could not probe PCI (%d)", ret);
-
/* Get number of ports found in scan */
nb_sys_ports = rte_eth_dev_count();
if (nb_sys_ports == 0)
- FATAL_ERROR("No supported Ethernet devices found - check that "
- "CONFIG_RTE_LIBRTE_IGB_PMD=y and/or "
- "CONFIG_RTE_LIBRTE_IXGBE_PMD=y in the config file");
+ FATAL_ERROR("No supported Ethernet device found");
/* Find highest port set in portmask */
for (high_port = (sizeof(ports_mask) * 8) - 1;
(high_port != 0) && !(ports_mask & (1 << high_port));