-/*
- * BSD LICENSE
- *
- * Copyright(c) 2016 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
- * 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
- * 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
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Intel Corporation
*/
#include <stdio.h>
#include <rte_kvargs.h>
#include <rte_mempool.h>
#include <rte_ring.h>
+#include <rte_string_fns.h>
#include <rte_pdump.h>
+#define CMD_LINE_OPT_PDUMP "pdump"
+#define CMD_LINE_OPT_PDUMP_NUM 256
+#define CMD_LINE_OPT_MULTI "multi"
+#define CMD_LINE_OPT_MULTI_NUM 257
#define PDUMP_PORT_ARG "port"
#define PDUMP_PCI_ARG "device_id"
#define PDUMP_QUEUE_ARG "queue"
#define PDUMP_MSIZE_ARG "mbuf-size"
#define PDUMP_NUM_MBUFS_ARG "total-num-mbufs"
-#define VDEV_PCAP "eth_pcap_%s_%d,tx_pcap=%s"
-#define VDEV_IFACE "eth_pcap_%s_%d,tx_iface=%s"
+#define VDEV_NAME_FMT "net_pcap_%s_%d"
+#define VDEV_PCAP_ARGS_FMT "tx_pcap=%s"
+#define VDEV_IFACE_ARGS_FMT "tx_iface=%s"
#define TX_STREAM_SIZE 64
#define MP_NAME "pdump_pool_%d"
#define BURST_SIZE 32
#define NUM_VDEVS 2
-#define RTE_RING_SZ_MASK (unsigned)(0x0fffffff) /**< Ring size mask */
/* true if x is a power of 2 */
#define POWEROF2(x) ((((x)-1) & (x)) == 0)
DEVICE_ID = 2
};
-const char *valid_pdump_arguments[] = {
+static const char * const valid_pdump_arguments[] = {
PDUMP_PORT_ARG,
PDUMP_PCI_ARG,
PDUMP_QUEUE_ARG,
struct pdump_tuples {
/* cli params */
- uint8_t port;
+ uint16_t port;
char *device_id;
uint16_t queue;
char rx_dev[TX_STREAM_SIZE];
/* params for packet dumping */
enum pdump_by dump_by_type;
- int rx_vdev_id;
- int tx_vdev_id;
+ uint16_t rx_vdev_id;
+ uint16_t tx_vdev_id;
enum pcap_stream rx_vdev_stream_type;
enum pcap_stream tx_vdev_stream_type;
bool single_pdump_dev;
uint64_t val;
};
-int num_tuples;
+static int num_tuples;
static struct rte_eth_conf port_conf_default;
-volatile uint8_t quit_signal;
+static volatile uint8_t quit_signal;
+static uint8_t multiple_core_capture;
/**< display usage */
static void
pdump_usage(const char *prgname)
{
- printf("usage: %s [EAL options] -- --pdump "
+ printf("usage: %s [EAL options]"
+ " --["CMD_LINE_OPT_MULTI"]\n"
+ " --"CMD_LINE_OPT_PDUMP" "
"'(port=<port id> | device_id=<pci id or vdev name>),"
"(queue=<queue_id>),"
"(rx-dev=<iface or pcap file> |"
" tx-dev=<iface or pcap file>,"
"[ring-size=<ring size>default:16384],"
"[mbuf-size=<mbuf data size>default:2176],"
- "[total-num-mbufs=<number of mbufs>default:65535]"
- "'\n",
+ "[total-num-mbufs=<number of mbufs>default:65535]'\n",
prgname);
}
struct pdump_tuples *pt = extra_args;
if (!strcmp(key, PDUMP_RX_DEV_ARG)) {
- snprintf(pt->rx_dev, sizeof(pt->rx_dev), "%s", value);
+ strlcpy(pt->rx_dev, value, sizeof(pt->rx_dev));
/* identify the tx stream type for pcap vdev */
if (if_nametoindex(pt->rx_dev))
pt->rx_vdev_stream_type = IFACE;
} else if (!strcmp(key, PDUMP_TX_DEV_ARG)) {
- snprintf(pt->tx_dev, sizeof(pt->tx_dev), "%s", value);
+ strlcpy(pt->tx_dev, value, sizeof(pt->tx_dev));
/* identify the tx stream type for pcap vdev */
if (if_nametoindex(pt->tx_dev))
pt->tx_vdev_stream_type = IFACE;
- } else {
- printf("invalid dev type %s, must be rx or tx\n", value);
- return -1;
}
return 0;
&parse_uint_value, &v);
if (ret < 0)
goto free_kvlist;
- pt->port = (uint8_t) v.val;
+ pt->port = (uint16_t) v.val;
pt->dump_by_type = PORT_ID;
} else if (cnt2 == 1) {
ret = rte_kvargs_process(kvlist, PDUMP_PCI_ARG,
&parse_uint_value, &v);
if (ret < 0)
goto free_kvlist;
- pt->ring_size = (uint16_t) v.val;
+ pt->ring_size = (uint32_t) v.val;
} else
pt->ring_size = RING_SIZE;
int opt, ret;
int option_index;
static struct option long_option[] = {
- {"pdump", 1, 0, 0},
+ {CMD_LINE_OPT_PDUMP, 1, 0, CMD_LINE_OPT_PDUMP_NUM},
+ {CMD_LINE_OPT_MULTI, 0, 0, CMD_LINE_OPT_MULTI_NUM},
{NULL, 0, 0, 0}
};
while ((opt = getopt_long(argc, argv, " ",
long_option, &option_index)) != EOF) {
switch (opt) {
- case 0:
- if (!strncmp(long_option[option_index].name, "pdump",
- MAX_LONG_OPT_SZ)) {
- ret = parse_pdump(optarg);
- if (ret) {
- pdump_usage(prgname);
- return -1;
- }
+ case CMD_LINE_OPT_PDUMP_NUM:
+ ret = parse_pdump(optarg);
+ if (ret) {
+ pdump_usage(prgname);
+ return -1;
}
break;
+ case CMD_LINE_OPT_MULTI_NUM:
+ multiple_core_capture = 1;
+ break;
default:
pdump_usage(prgname);
return -1;
}
static inline void
-pdump_rxtx(struct rte_ring *ring, uint8_t vdev_id, struct pdump_stats *stats)
+pdump_rxtx(struct rte_ring *ring, uint16_t vdev_id, struct pdump_stats *stats)
{
/* write input packets of port to vdev for pdump */
struct rte_mbuf *rxtx_bufs[BURST_SIZE];
/* first dequeue packets from ring of primary process */
const uint16_t nb_in_deq = rte_ring_dequeue_burst(ring,
- (void *)rxtx_bufs, BURST_SIZE);
+ (void *)rxtx_bufs, BURST_SIZE, NULL);
stats->dequeue_pkts += nb_in_deq;
if (nb_in_deq) {
}
static void
-free_ring_data(struct rte_ring *ring, uint8_t vdev_id,
+free_ring_data(struct rte_ring *ring, uint16_t vdev_id,
struct pdump_stats *stats)
{
while (rte_ring_count(ring))
pdump_rxtx(ring, vdev_id, stats);
}
+static void
+cleanup_rings(void)
+{
+ int i;
+ struct pdump_tuples *pt;
+
+ for (i = 0; i < num_tuples; i++) {
+ pt = &pdump_t[i];
+
+ if (pt->device_id)
+ free(pt->device_id);
+
+ /* free the rings */
+ if (pt->rx_ring)
+ rte_ring_free(pt->rx_ring);
+ if (pt->tx_ring)
+ rte_ring_free(pt->tx_ring);
+ }
+}
+
static void
cleanup_pdump_resources(void)
{
int i;
struct pdump_tuples *pt;
+ char name[RTE_ETH_NAME_MAX_LEN];
/* disable pdump and free the pdump_tuple resources */
for (i = 0; i < num_tuples; i++) {
if (pt->dir & RTE_PDUMP_FLAG_TX)
free_ring_data(pt->tx_ring, pt->tx_vdev_id, &pt->stats);
- if (pt->device_id)
- free(pt->device_id);
+ /* Remove the vdev(s) created */
+ if (pt->dir & RTE_PDUMP_FLAG_RX) {
+ rte_eth_dev_get_name_by_port(pt->rx_vdev_id, name);
+ rte_eal_hotplug_remove("vdev", name);
+ }
+
+ if (pt->single_pdump_dev)
+ continue;
+
+ if (pt->dir & RTE_PDUMP_FLAG_TX) {
+ rte_eth_dev_get_name_by_port(pt->tx_vdev_id, name);
+ rte_eal_hotplug_remove("vdev", name);
+ }
- /* free the rings */
- if (pt->rx_ring)
- rte_ring_free(pt->rx_ring);
- if (pt->tx_ring)
- rte_ring_free(pt->tx_ring);
}
+ cleanup_rings();
}
static void
}
static inline int
-configure_vdev(uint8_t port_id)
+configure_vdev(uint16_t port_id)
{
struct ether_addr addr;
const uint16_t rxRings = 0, txRings = 1;
- const uint8_t nb_ports = rte_eth_dev_count();
int ret;
uint16_t q;
- if (port_id > nb_ports)
+ if (!rte_eth_dev_is_valid_port(port_id))
return -1;
ret = rte_eth_dev_configure(port_id, rxRings, txRings,
rte_eth_macaddr_get(port_id, &addr);
printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
- (unsigned)port_id,
+ port_id,
addr.addr_bytes[0], addr.addr_bytes[1],
addr.addr_bytes[2], addr.addr_bytes[3],
addr.addr_bytes[4], addr.addr_bytes[5]);
create_mp_ring_vdev(void)
{
int i;
- uint8_t portid;
+ uint16_t portid;
struct pdump_tuples *pt = NULL;
struct rte_mempool *mbuf_pool = NULL;
+ char vdev_name[SIZE];
char vdev_args[SIZE];
char ring_name[SIZE];
char mempool_name[SIZE];
MBUF_POOL_CACHE_SIZE, 0,
pt->mbuf_data_size,
rte_socket_id());
- if (mbuf_pool == NULL)
+ if (mbuf_pool == NULL) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE,
"Mempool creation failed: %s\n",
rte_strerror(rte_errno));
+ }
}
pt->mp = mbuf_pool;
snprintf(ring_name, SIZE, RX_RING, i);
pt->rx_ring = rte_ring_create(ring_name, pt->ring_size,
rte_socket_id(), 0);
- if (pt->rx_ring == NULL)
+ if (pt->rx_ring == NULL) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
rte_strerror(rte_errno),
__func__, __LINE__);
+ }
/* create tx_ring */
snprintf(ring_name, SIZE, TX_RING, i);
pt->tx_ring = rte_ring_create(ring_name, pt->ring_size,
rte_socket_id(), 0);
- if (pt->tx_ring == NULL)
+ if (pt->tx_ring == NULL) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
rte_strerror(rte_errno),
__func__, __LINE__);
+ }
/* create vdevs */
+ snprintf(vdev_name, sizeof(vdev_name),
+ VDEV_NAME_FMT, RX_STR, i);
(pt->rx_vdev_stream_type == IFACE) ?
- snprintf(vdev_args, SIZE, VDEV_IFACE, RX_STR, i,
- pt->rx_dev) :
- snprintf(vdev_args, SIZE, VDEV_PCAP, RX_STR, i,
- pt->rx_dev);
- if (rte_eth_dev_attach(vdev_args, &portid) < 0)
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_IFACE_ARGS_FMT, pt->rx_dev) :
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_PCAP_ARGS_FMT, pt->rx_dev);
+ if (rte_eal_hotplug_add("vdev", vdev_name,
+ vdev_args) < 0) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE,
"vdev creation failed:%s:%d\n",
__func__, __LINE__);
+ }
+ if (rte_eth_dev_get_port_by_name(vdev_name,
+ &portid) != 0) {
+ rte_eal_hotplug_remove("vdev", vdev_name);
+ cleanup_rings();
+ rte_exit(EXIT_FAILURE,
+ "cannot find added vdev %s:%s:%d\n",
+ vdev_name, __func__, __LINE__);
+ }
pt->rx_vdev_id = portid;
/* configure vdev */
if (pt->single_pdump_dev)
pt->tx_vdev_id = portid;
else {
- (pt->tx_vdev_stream_type == IFACE) ?
- snprintf(vdev_args, SIZE, VDEV_IFACE, TX_STR, i,
- pt->tx_dev) :
- snprintf(vdev_args, SIZE, VDEV_PCAP, TX_STR, i,
- pt->tx_dev);
- if (rte_eth_dev_attach(vdev_args, &portid) < 0)
+ snprintf(vdev_name, sizeof(vdev_name),
+ VDEV_NAME_FMT, TX_STR, i);
+ (pt->rx_vdev_stream_type == IFACE) ?
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_IFACE_ARGS_FMT, pt->tx_dev) :
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_PCAP_ARGS_FMT, pt->tx_dev);
+ if (rte_eal_hotplug_add("vdev", vdev_name,
+ vdev_args) < 0) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE,
"vdev creation failed:"
"%s:%d\n", __func__, __LINE__);
+ }
+ if (rte_eth_dev_get_port_by_name(vdev_name,
+ &portid) != 0) {
+ rte_eal_hotplug_remove("vdev",
+ vdev_name);
+ cleanup_rings();
+ rte_exit(EXIT_FAILURE,
+ "cannot find added vdev %s:%s:%d\n",
+ vdev_name, __func__, __LINE__);
+ }
pt->tx_vdev_id = portid;
/* configure vdev */
snprintf(ring_name, SIZE, RX_RING, i);
pt->rx_ring = rte_ring_create(ring_name, pt->ring_size,
rte_socket_id(), 0);
- if (pt->rx_ring == NULL)
+ if (pt->rx_ring == NULL) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE, "%s\n",
rte_strerror(rte_errno));
+ }
+ snprintf(vdev_name, sizeof(vdev_name),
+ VDEV_NAME_FMT, RX_STR, i);
(pt->rx_vdev_stream_type == IFACE) ?
- snprintf(vdev_args, SIZE, VDEV_IFACE, RX_STR, i,
- pt->rx_dev) :
- snprintf(vdev_args, SIZE, VDEV_PCAP, RX_STR, i,
- pt->rx_dev);
- if (rte_eth_dev_attach(vdev_args, &portid) < 0)
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_IFACE_ARGS_FMT, pt->rx_dev) :
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_PCAP_ARGS_FMT, pt->rx_dev);
+ if (rte_eal_hotplug_add("vdev", vdev_name,
+ vdev_args) < 0) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE,
"vdev creation failed:%s:%d\n",
__func__, __LINE__);
+ }
+ if (rte_eth_dev_get_port_by_name(vdev_name,
+ &portid) != 0) {
+ rte_eal_hotplug_remove("vdev", vdev_name);
+ cleanup_rings();
+ rte_exit(EXIT_FAILURE,
+ "cannot find added vdev %s:%s:%d\n",
+ vdev_name, __func__, __LINE__);
+ }
pt->rx_vdev_id = portid;
/* configure vdev */
configure_vdev(pt->rx_vdev_id);
snprintf(ring_name, SIZE, TX_RING, i);
pt->tx_ring = rte_ring_create(ring_name, pt->ring_size,
rte_socket_id(), 0);
- if (pt->tx_ring == NULL)
+ if (pt->tx_ring == NULL) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE, "%s\n",
rte_strerror(rte_errno));
+ }
+ snprintf(vdev_name, sizeof(vdev_name),
+ VDEV_NAME_FMT, TX_STR, i);
(pt->tx_vdev_stream_type == IFACE) ?
- snprintf(vdev_args, SIZE, VDEV_IFACE, TX_STR, i,
- pt->tx_dev) :
- snprintf(vdev_args, SIZE, VDEV_PCAP, TX_STR, i,
- pt->tx_dev);
- if (rte_eth_dev_attach(vdev_args, &portid) < 0)
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_IFACE_ARGS_FMT, pt->tx_dev) :
+ snprintf(vdev_args, sizeof(vdev_args),
+ VDEV_PCAP_ARGS_FMT, pt->tx_dev);
+ if (rte_eal_hotplug_add("vdev", vdev_name,
+ vdev_args) < 0) {
+ cleanup_rings();
rte_exit(EXIT_FAILURE,
"vdev creation failed\n");
+ }
+ if (rte_eth_dev_get_port_by_name(vdev_name,
+ &portid) != 0) {
+ rte_eal_hotplug_remove("vdev", vdev_name);
+ cleanup_rings();
+ rte_exit(EXIT_FAILURE,
+ "cannot find added vdev %s:%s:%d\n",
+ vdev_name, __func__, __LINE__);
+ }
pt->tx_vdev_id = portid;
/* configure vdev */
RTE_PDUMP_FLAG_RX,
pt->rx_ring,
pt->mp, NULL);
- ret = rte_pdump_enable_by_deviceid(
+ ret1 = rte_pdump_enable_by_deviceid(
pt->device_id,
pt->queue,
RTE_PDUMP_FLAG_TX,
}
}
+static inline void
+pdump_packets(struct pdump_tuples *pt)
+{
+ if (pt->dir & RTE_PDUMP_FLAG_RX)
+ pdump_rxtx(pt->rx_ring, pt->rx_vdev_id, &pt->stats);
+ if (pt->dir & RTE_PDUMP_FLAG_TX)
+ pdump_rxtx(pt->tx_ring, pt->tx_vdev_id, &pt->stats);
+}
+
+static int
+dump_packets_core(void *arg)
+{
+ struct pdump_tuples *pt = (struct pdump_tuples *) arg;
+
+ printf(" core (%u); port %u device (%s) queue %u\n",
+ rte_lcore_id(), pt->port, pt->device_id, pt->queue);
+ fflush(stdout);
+
+ while (!quit_signal)
+ pdump_packets(pt);
+
+ return 0;
+}
+
static inline void
dump_packets(void)
{
int i;
- struct pdump_tuples *pt;
+ uint32_t lcore_id = 0;
+
+ if (!multiple_core_capture) {
+ printf(" core (%u), capture for (%d) tuples\n",
+ rte_lcore_id(), num_tuples);
+
+ for (i = 0; i < num_tuples; i++)
+ printf(" - port %u device (%s) queue %u\n",
+ pdump_t[i].port,
+ pdump_t[i].device_id,
+ pdump_t[i].queue);
- while (!quit_signal) {
- for (i = 0; i < num_tuples; i++) {
- pt = &pdump_t[i];
- if (pt->dir & RTE_PDUMP_FLAG_RX)
- pdump_rxtx(pt->rx_ring, pt->rx_vdev_id,
- &pt->stats);
- if (pt->dir & RTE_PDUMP_FLAG_TX)
- pdump_rxtx(pt->tx_ring, pt->tx_vdev_id,
- &pt->stats);
+ while (!quit_signal) {
+ for (i = 0; i < num_tuples; i++)
+ pdump_packets(&pdump_t[i]);
}
+
+ return;
}
+
+ /* check if there enough core */
+ if ((uint32_t)num_tuples >= rte_lcore_count()) {
+ printf("Insufficient cores to run parallel!\n");
+ return;
+ }
+
+ lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
+
+ for (i = 0; i < num_tuples; i++) {
+ rte_eal_remote_launch(dump_packets_core,
+ &pdump_t[i], lcore_id);
+ lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
+
+ if (rte_eal_wait_lcore(lcore_id) < 0)
+ rte_exit(EXIT_FAILURE, "failed to wait\n");
+ }
+
+ /* master core */
+ while (!quit_signal)
+ ;
}
int
int ret;
int i;
- char c_flag[] = "-c1";
char n_flag[] = "-n4";
char mp_flag[] = "--proc-type=secondary";
- char *argp[argc + 3];
+ char *argp[argc + 2];
/* catch ctrl-c so we can print on exit */
signal(SIGINT, signal_handler);
argp[0] = argv[0];
- argp[1] = c_flag;
- argp[2] = n_flag;
- argp[3] = mp_flag;
+ argp[1] = n_flag;
+ argp[2] = mp_flag;
for (i = 1; i < argc; i++)
- argp[i + 3] = argv[i];
+ argp[i + 2] = argv[i];
- argc += 3;
+ argc += 2;
diag = rte_eal_init(argc, argp);
if (diag < 0)
rte_panic("Cannot init EAL\n");
+ if (rte_eth_dev_count_avail() == 0)
+ rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
+
argc -= diag;
- argv += (diag - 3);
+ argv += (diag - 2);
/* parse app arguments */
if (argc > 1) {
/* dump debug stats */
print_pdump_stats();
+ ret = rte_eal_cleanup();
+ if (ret)
+ printf("Error from rte_eal_cleanup(), %d\n", ret);
+
return 0;
}