/*-
* BSD LICENSE
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *
+ * 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
+ *
+ * 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
+ *
+ * * 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
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
* distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
+ * * 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
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *
+ * 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
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
*/
#include <stdio.h>
#define FATAL_ERROR(fmt, args...) rte_exit(EXIT_FAILURE, fmt "\n", ##args)
#define PRINT_INFO(fmt, args...) RTE_LOG(INFO, APP, fmt "\n", ##args)
-/* NUMA socket to allocate mbuf pool on */
-#define SOCKET 0
-
/* Max ports than can be used (each port is associated with two lcores) */
#define MAX_PORTS (RTE_MAX_LCORE / 2)
.hw_strip_crc = 0, /* CRC stripped by hardware */
},
.txmode = {
- .mq_mode = ETH_DCB_NONE,
+ .mq_mode = ETH_MQ_TX_NONE,
},
};
static uint32_t ports_mask = 0;
/* Mask of cores that read from NIC and write to tap */
-static uint32_t input_cores_mask = 0;
+static uint64_t input_cores_mask = 0;
/* Mask of cores that read from tap and write to NIC */
-static uint32_t output_cores_mask = 0;
+static uint64_t output_cores_mask = 0;
/* Array storing port_id that is associated with each lcore */
static uint8_t port_ids[RTE_MAX_LCORE];
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;
}
/* Main processing loop */
-static __attribute__((noreturn)) int
+static int
main_loop(__attribute__((unused)) void *arg)
{
const unsigned lcore_id = rte_lcore_id();
char tap_name[IFNAMSIZ];
int tap_fd;
- /* Create new tap interface */
- rte_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)",
- tap_name, tap_fd);
+ if ((1ULL << lcore_id) & input_cores_mask) {
+ /* Create new tap interface */
+ 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)",
+ tap_name, tap_fd);
- if ((1 << lcore_id) & input_cores_mask) {
PRINT_INFO("Lcore %u is reading from port %u and writing to %s",
lcore_id, (unsigned)port_ids[lcore_id], tap_name);
fflush(stdout);
}
}
}
- else if ((1 << lcore_id) & output_cores_mask) {
+ else if ((1ULL << lcore_id) & output_cores_mask) {
+ /* Create new tap interface */
+ 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)",
+ tap_name, tap_fd);
+
PRINT_INFO("Lcore %u is reading from %s and writing to port %u",
lcore_id, tap_name, (unsigned)port_ids[lcore_id]);
fflush(stdout);
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);
}
else {
PRINT_INFO("Lcore %u has nothing to do", lcore_id);
- for (;;)
- ; /* loop doing nothing */
+ return 0;
}
/*
* Tap file is closed automatically when program exits. Putting close()
}
/* Convert string to unsigned number. 0 is returned if error occurs */
-static uint32_t
+static uint64_t
parse_unsigned(const char *portmask)
{
char *end = NULL;
- unsigned long num;
+ uint64_t num;
- num = strtoul(portmask, &end, 16);
+ num = strtoull(portmask, &end, 16);
if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
return 0;
- return (uint32_t)num;
+ return (uint64_t)num;
}
/* Record affinities between ports and lcores in global port_ids[] array */
static void
setup_port_lcore_affinities(void)
{
- unsigned i;
+ unsigned long i;
uint8_t tx_port = 0;
uint8_t rx_port = 0;
/* Setup port_ids[] array, and check masks were ok */
RTE_LCORE_FOREACH(i) {
- if (input_cores_mask & (1 << i)) {
+ if (input_cores_mask & (1ULL << i)) {
/* Skip ports that are not enabled */
while ((ports_mask & (1 << rx_port)) == 0) {
rx_port++;
port_ids[i] = rx_port++;
}
- else if (output_cores_mask & (1 << i)) {
+ else if (output_cores_mask & (1ULL << i)) {
/* Skip ports that are not enabled */
while ((ports_mask & (1 << tx_port)) == 0) {
tx_port++;
FATAL_ERROR("Could not configure port%u (%d)",
(unsigned)port, ret);
- ret = rte_eth_rx_queue_setup(port, 0, NB_RXD, SOCKET, &rx_conf,
- pktmbuf_pool);
+ ret = rte_eth_rx_queue_setup(port, 0, NB_RXD, rte_eth_dev_socket_id(port),
+ &rx_conf, 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, SOCKET, &tx_conf);
+ ret = rte_eth_tx_queue_setup(port, 0, NB_TXD, rte_eth_dev_socket_id(port),
+ &tx_conf);
if (ret < 0)
FATAL_ERROR("Could not setup up TX queue for port%u (%d)",
(unsigned)port, ret);
MEMPOOL_CACHE_SZ,
sizeof(struct rte_pktmbuf_pool_private),
rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL,
- SOCKET, 0);
+ rte_socket_id(), 0);
if (pktmbuf_pool == NULL) {
FATAL_ERROR("Could not initialise mbuf pool");
return -1;
}
- /* Initialise PMD driver(s) */
- ret = rte_pmd_init_all();
- if (ret < 0)
- FATAL_ERROR("Could not probe PMD (%d)", ret);
-
- /* 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)