/*-
* 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>
#include <rte_mbuf.h>
#include <rte_memcpy.h>
-#include "main.h"
-
/* basic constants used in application */
#define NUM_QUEUES 128
#define NUM_MBUFS 64*1024
#define MBUF_CACHE_SIZE 64
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM)
#define INVALID_PORT_ID 0xFF
/* number of pools (if user does not specify any, 16 by default */
static enum rte_eth_nb_pools num_pools = ETH_16_POOLS;
-/*
- * RX and TX Prefetch, Host, and Write-back threshold values should be
- * carefully set for optimal performance. Consult the network
- * controller's datasheet and supporting DPDK documentation for guidance
- * on how these parameters should be set.
- */
-/* Default configuration for rx and tx thresholds etc. */
-static const struct rte_eth_rxconf rx_conf_default = {
- .rx_thresh = {
- .pthresh = 8,
- .hthresh = 8,
- .wthresh = 4,
- },
-};
-
-/*
- * 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.
- */
-static const struct rte_eth_txconf tx_conf_default = {
- .tx_thresh = {
- .pthresh = 36,
- .hthresh = 0,
- .wthresh = 0,
- },
- .tx_free_thresh = 0, /* Use PMD default values */
- .tx_rs_thresh = 0, /* Use PMD default values */
-};
-
/* empty vmdq+dcb configuration structure. Filled in programatically */
static const struct rte_eth_conf vmdq_dcb_conf_default = {
.rxmode = {
for (q = 0; q < rxRings; q ++) {
retval = rte_eth_rx_queue_setup(port, q, rxRingSize,
- rte_eth_dev_socket_id(port), &rx_conf_default,
+ rte_eth_dev_socket_id(port),
+ NULL,
mbuf_pool);
if (retval < 0)
return retval;
for (q = 0; q < txRings; q ++) {
retval = rte_eth_tx_queue_setup(port, q, txRingSize,
- rte_eth_dev_socket_id(port), &tx_conf_default);
+ rte_eth_dev_socket_id(port),
+ NULL);
if (retval < 0)
return retval;
}
}
-#ifndef RTE_EXEC_ENV_BAREMETAL
/* When we receive a HUP signal, print out our stats */
static void
sighup_handler(int signum)
}
printf("\nFinished handling signal %d\n", signum);
}
-#endif
/*
* Main thread that does the work, reading from INPUT_PORT
uint16_t startQueue = (uint16_t)(core_num * (NUM_QUEUES/num_cores));
uint16_t endQueue = (uint16_t)(startQueue + (NUM_QUEUES/num_cores));
uint16_t q, i, p;
-
+
printf("Core %u(lcore %u) reading queues %i-%i\n", (unsigned)core_num,
rte_lcore_id(), startQueue, endQueue - 1);
}
}
-/*
+/*
* Update the global var NUM_PORTS and array PORTS according to system ports number
* and return valid ports number
*/
{
unsigned valid_num_ports = num_ports;
unsigned portid;
-
+
if (num_ports > nb_ports) {
printf("\nSpecified port number(%u) exceeds total system port number(%u)\n",
num_ports, nb_ports);
num_ports = nb_ports;
}
-
+
for (portid = 0; portid < num_ports; portid ++) {
if (ports[portid] >= nb_ports) {
printf("\nSpecified port ID(%u) exceeds max system port ID(%u)\n",
/* Main function, does initialisation and calls the per-lcore functions */
int
-MAIN(int argc, char *argv[])
+main(int argc, char *argv[])
{
unsigned cores;
struct rte_mempool *mbuf_pool;
unsigned nb_ports, valid_num_ports;
uint8_t portid;
-#ifndef RTE_EXEC_ENV_BAREMETAL
signal(SIGHUP, sighup_handler);
-#endif
/* init EAL */
ret = rte_eal_init(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid VMDQ argument\n");
- if (rte_ixgbe_pmd_init() != 0 ||
- rte_eal_pci_probe() != 0)
- rte_exit(EXIT_FAILURE, "Error with NIC driver initialization\n");
-
cores = rte_lcore_count();
if ((cores & (cores - 1)) != 0 || cores > 128) {
rte_exit(EXIT_FAILURE,"This program can only run on an even"
"number of cores(1-128)\n\n");
}
-
+
nb_ports = rte_eth_dev_count();
if (nb_ports > RTE_MAX_ETHPORTS)
nb_ports = RTE_MAX_ETHPORTS;
- /*
- * Update the global var NUM_PORTS and global array PORTS
- * and get value of var VALID_NUM_PORTS according to system ports number
+ /*
+ * Update the global var NUM_PORTS and global array PORTS
+ * and get value of var VALID_NUM_PORTS according to system ports number
*/
valid_num_ports = check_ports_num(nb_ports);
-
+
if (valid_num_ports < 2 || valid_num_ports % 2) {
printf("Current valid ports number is %u\n", valid_num_ports);
rte_exit(EXIT_FAILURE, "Error with valid ports number is not even or less than 2\n");
}
- mbuf_pool = rte_mempool_create("MBUF_POOL", NUM_MBUFS * nb_ports,
- MBUF_SIZE, MBUF_CACHE_SIZE,
- sizeof(struct rte_pktmbuf_pool_private),
- rte_pktmbuf_pool_init, NULL,
- rte_pktmbuf_init, NULL,
- rte_socket_id(), 0);
+ mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUFS * nb_ports,
+ MBUF_CACHE_SIZE, 0, MBUF_DATA_SIZE, rte_socket_id());
if (mbuf_pool == NULL)
rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
printf("\nSkipping disabled port %d\n", portid);
continue;
}
- if (port_init(portid, mbuf_pool) != 0)
+ if (port_init(portid, mbuf_pool) != 0)
rte_exit(EXIT_FAILURE, "Cannot initialize network ports\n");
}
git.droids-corp.org / dpdk.git / blobdiff