/*-
* BSD LICENSE
- *
- * Copyright(c) 2010-2012 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.
- *
- * version: DPDK.L.1.2.3-3
*/
/*
#include <rte_memory.h>
#include <rte_memzone.h>
#include <rte_launch.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include <rte_memcpy.h>
#include <rte_mbuf.h>
#include <rte_string_fns.h>
+#include <rte_cycles.h>
#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
-#define SOCKET0 0
-
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM)
#define NB_MBUFS 64*1024 /* use 64k mbufs */
#define MBUF_CACHE_SIZE 256
#define PKT_BURST 32
#define PARAM_PROC_ID "proc-id"
#define PARAM_NUM_PROCS "num-procs"
-/*
- * 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 */
-};
-
/* for each lcore, record the elements of the ports array to use */
struct lcore_ports{
unsigned start_port;
unsigned rx;
unsigned tx;
unsigned drop;
-} __attribute__((aligned(CACHE_LINE_SIZE / 2)));
+} __attribute__((aligned(RTE_CACHE_LINE_SIZE / 2)));
static int proc_id = -1;
static unsigned num_procs = 0;
return (ret);
}
-/* Queries the link status of a port and prints it to screen */
-static void
-report_link_status(uint8_t port)
-{
- /* get link status */
- struct rte_eth_link link;
- rte_eth_link_get(port, &link);
- if (link.link_status)
- printf("Port %u: Link Up - %u Gbps - %s\n", (unsigned)port,
- (unsigned) link.link_speed / 1000,
- (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
- ("full-duplex") : ("half-duplex\n"));
- else
- printf("Port %u: Link Down\n", (unsigned)port);
-}
-
/*
* Initialises a given port using global settings and with the rx buffers
* coming from the mbuf_pool passed as parameter
{
struct rte_eth_conf port_conf = {
.rxmode = {
- .mq_mode = ETH_RSS,
+ .mq_mode = ETH_MQ_RX_RSS,
.split_hdr_size = 0,
.header_split = 0, /**< Header Split disabled */
.hw_ip_checksum = 1, /**< IP checksum offload enabled */
.rx_adv_conf = {
.rss_conf = {
.rss_key = NULL,
- .rss_hf = ETH_RSS_IPV4,
+ .rss_hf = ETH_RSS_IP,
},
},
.txmode = {
+ .mq_mode = ETH_MQ_TX_NONE,
}
};
const uint16_t rx_rings = num_queues, tx_rings = num_queues;
+ struct rte_eth_dev_info info;
int retval;
uint16_t q;
printf("# Initialising port %u... ", (unsigned)port);
fflush(stdout);
+ rte_eth_dev_info_get(port, &info);
+ info.default_rxconf.rx_drop_en = 1;
+
retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
if (retval < 0)
return retval;
for (q = 0; q < rx_rings; q ++) {
retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE,
- SOCKET0, &rx_conf_default,
+ rte_eth_dev_socket_id(port),
+ &info.default_rxconf,
mbuf_pool);
if (retval < 0)
return retval;
}
for (q = 0; q < tx_rings; q ++) {
- retval = rte_eth_tx_queue_setup(port, q, RX_RING_SIZE,
- SOCKET0, &tx_conf_default);
+ retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
+ rte_eth_dev_socket_id(port),
+ NULL);
if (retval < 0)
return retval;
}
/* build up message in msgbuf before printing to decrease likelihood
* of multi-core message interleaving.
*/
- msgbufpos += rte_snprintf(msgbuf, sizeof(msgbuf) - msgbufpos,
+ msgbufpos += snprintf(msgbuf, sizeof(msgbuf) - msgbufpos,
"Lcore %u using ports ", id);
for (p = start_port; p < end_port; p++){
- msgbufpos += rte_snprintf(msgbuf + msgbufpos, sizeof(msgbuf) - msgbufpos,
+ msgbufpos += snprintf(msgbuf + msgbufpos, sizeof(msgbuf) - msgbufpos,
"%u ", (unsigned)ports[p]);
}
printf("%s\n", msgbuf);
}
}
+/* Check the link status of all ports in up to 9s, and print them finally */
+static void
+check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+{
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
+ uint8_t portid, count, all_ports_up, print_flag = 0;
+ struct rte_eth_link link;
+
+ printf("\nChecking link status");
+ fflush(stdout);
+ for (count = 0; count <= MAX_CHECK_TIME; count++) {
+ all_ports_up = 1;
+ for (portid = 0; portid < port_num; portid++) {
+ if ((port_mask & (1 << portid)) == 0)
+ continue;
+ memset(&link, 0, sizeof(link));
+ rte_eth_link_get_nowait(portid, &link);
+ /* print link status if flag set */
+ if (print_flag == 1) {
+ if (link.link_status)
+ printf("Port %d Link Up - speed %u "
+ "Mbps - %s\n", (uint8_t)portid,
+ (unsigned)link.link_speed,
+ (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+ ("full-duplex") : ("half-duplex\n"));
+ else
+ printf("Port %d Link Down\n",
+ (uint8_t)portid);
+ continue;
+ }
+ /* clear all_ports_up flag if any link down */
+ if (link.link_status == 0) {
+ all_ports_up = 0;
+ break;
+ }
+ }
+ /* after finally printing all link status, get out */
+ if (print_flag == 1)
+ break;
+
+ if (all_ports_up == 0) {
+ printf(".");
+ fflush(stdout);
+ rte_delay_ms(CHECK_INTERVAL);
+ }
+
+ /* set the print_flag if all ports up or timeout */
+ if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
+ print_flag = 1;
+ printf("done\n");
+ }
+ }
+}
+
/* Main function.
* Performs initialisation and then calls the lcore_main on each core
* to do the packet-processing work.
argc -= ret;
argv += ret;
- /* probe to determine the NIC devices available */
- proc_type = rte_eal_process_type();
-#ifdef RTE_LIBRTE_IGB_PMD
- if (rte_igb_pmd_init() < 0)
- rte_exit(EXIT_FAILURE, "Cannot init igb pmd\n");
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
- if (rte_ixgbe_pmd_init() < 0)
- rte_exit(EXIT_FAILURE, "Cannot init ixgbe pmd\n");
-#endif
- if (rte_eal_pci_probe() < 0)
- rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
+ /* determine the NIC devices available */
if (rte_eth_dev_count() == 0)
rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
/* parse application arguments (those after the EAL ones) */
smp_parse_args(argc, argv);
+ proc_type = rte_eal_process_type();
mp = (proc_type == RTE_PROC_SECONDARY) ?
rte_mempool_lookup(_SMP_MBUF_POOL) :
- rte_mempool_create(_SMP_MBUF_POOL, NB_MBUFS, MBUF_SIZE,
- MBUF_CACHE_SIZE, sizeof(struct rte_pktmbuf_pool_private),
- rte_pktmbuf_pool_init, NULL,
- rte_pktmbuf_init, NULL,
- SOCKET0, 0);
+ rte_pktmbuf_pool_create(_SMP_MBUF_POOL, NB_MBUFS,
+ MBUF_CACHE_SIZE, 0, MBUF_DATA_SIZE,
+ rte_socket_id());
if (mp == NULL)
rte_exit(EXIT_FAILURE, "Cannot get memory pool for buffers\n");
if(proc_type == RTE_PROC_PRIMARY)
if (smp_port_init(ports[i], mp, (uint16_t)num_procs) < 0)
rte_exit(EXIT_FAILURE, "Error initialising ports\n");
- report_link_status(ports[i]);
}
+ if (proc_type == RTE_PROC_PRIMARY)
+ check_all_ports_link_status((uint8_t)num_ports, (~0x0));
+
assign_ports_to_cores();
RTE_LOG(INFO, APP, "Finished Process Init.\n");