/*-
* BSD LICENSE
- *
+ *
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
- *
+ *
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
#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 = {
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
if (name && *name)
- rte_snprintf(ifr.ifr_name, IFNAMSIZ, name);
+ snprintf(ifr.ifr_name, IFNAMSIZ, "%s", name);
ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
if (ret < 0) {
}
if (name)
- rte_snprintf(name, IFNAMSIZ, ifr.ifr_name);
+ snprintf(name, IFNAMSIZ, "%s", ifr.ifr_name);
return fd;
}
if ((1ULL << lcore_id) & input_cores_mask) {
/* Create new tap interface */
- rte_snprintf(tap_name, IFNAMSIZ, "tap_dpdk_%.2u", lcore_id);
+ snprintf(tap_name, IFNAMSIZ, "tap_dpdk_%.2u", lcore_id);
tap_fd = tap_create(tap_name);
if (tap_fd < 0)
FATAL_ERROR("Could not create tap interface \"%s\" (%d)",
}
else if ((1ULL << lcore_id) & output_cores_mask) {
/* Create new tap interface */
- rte_snprintf(tap_name, IFNAMSIZ, "tap_dpdk_%.2u", lcore_id);
+ snprintf(tap_name, IFNAMSIZ, "tap_dpdk_%.2u", lcore_id);
tap_fd = tap_create(tap_name);
if (tap_fd < 0)
FATAL_ERROR("Could not create tap interface \"%s\" (%d)",
if (m == NULL)
continue;
- ret = read(tap_fd, m->pkt.data, MAX_PACKET_SZ);
+ ret = read(tap_fd, rte_pktmbuf_mtod(m, void *),
+ MAX_PACKET_SZ);
lcore_stats[lcore_id].rx++;
if (unlikely(ret < 0)) {
FATAL_ERROR("Reading from %s interface failed",
tap_name);
}
- m->pkt.nb_segs = 1;
- m->pkt.next = NULL;
- m->pkt.pkt_len = (uint16_t)ret;
- m->pkt.data_len = (uint16_t)ret;
+ m->nb_segs = 1;
+ m->next = NULL;
+ m->pkt_len = (uint16_t)ret;
+ m->data_len = (uint16_t)ret;
ret = rte_eth_tx_burst(port_ids[lcore_id], 0, &m, 1);
if (unlikely(ret < 1)) {
rte_pktmbuf_free(m);
(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));