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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /app/pdump
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'app/pdump')
-rw-r--r--app/pdump/Makefile49
-rw-r--r--app/pdump/main.c844
2 files changed, 893 insertions, 0 deletions
diff --git a/app/pdump/Makefile b/app/pdump/Makefile
new file mode 100644
index 00000000..d85bb08e
--- /dev/null
+++ b/app/pdump/Makefile
@@ -0,0 +1,49 @@
+# 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.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+ifeq ($(CONFIG_RTE_LIBRTE_PDUMP),y)
+
+APP = dpdk_pdump
+
+CFLAGS += $(WERROR_FLAGS)
+
+# all source are stored in SRCS-y
+
+SRCS-y := main.c
+
+# this application needs libraries first
+DEPDIRS-y += lib
+
+include $(RTE_SDK)/mk/rte.app.mk
+
+endif
diff --git a/app/pdump/main.c b/app/pdump/main.c
new file mode 100644
index 00000000..2087c159
--- /dev/null
+++ b/app/pdump/main.c
@@ -0,0 +1,844 @@
+/*
+ * 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <net/if.h>
+
+#include <rte_eal.h>
+#include <rte_common.h>
+#include <rte_debug.h>
+#include <rte_ethdev.h>
+#include <rte_memory.h>
+#include <rte_lcore.h>
+#include <rte_branch_prediction.h>
+#include <rte_errno.h>
+#include <rte_dev.h>
+#include <rte_kvargs.h>
+#include <rte_mempool.h>
+#include <rte_ring.h>
+#include <rte_pdump.h>
+
+#define PDUMP_PORT_ARG "port"
+#define PDUMP_PCI_ARG "device_id"
+#define PDUMP_QUEUE_ARG "queue"
+#define PDUMP_DIR_ARG "dir"
+#define PDUMP_RX_DEV_ARG "rx-dev"
+#define PDUMP_TX_DEV_ARG "tx-dev"
+#define PDUMP_RING_SIZE_ARG "ring-size"
+#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 TX_STREAM_SIZE 64
+
+#define MP_NAME "pdump_pool_%d"
+
+#define RX_RING "rx_ring_%d"
+#define TX_RING "tx_ring_%d"
+
+#define RX_STR "rx"
+#define TX_STR "tx"
+
+/* Maximum long option length for option parsing. */
+#define APP_ARG_TCPDUMP_MAX_TUPLES 54
+#define MBUF_POOL_CACHE_SIZE 250
+#define TX_DESC_PER_QUEUE 512
+#define RX_DESC_PER_QUEUE 128
+#define MBUFS_PER_POOL 65535
+#define MAX_LONG_OPT_SZ 64
+#define RING_SIZE 16384
+#define SIZE 256
+#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)
+
+enum pdump_en_dis {
+ DISABLE = 1,
+ ENABLE = 2
+};
+
+enum pcap_stream {
+ IFACE = 1,
+ PCAP = 2
+};
+
+enum pdump_by {
+ PORT_ID = 1,
+ DEVICE_ID = 2
+};
+
+const char *valid_pdump_arguments[] = {
+ PDUMP_PORT_ARG,
+ PDUMP_PCI_ARG,
+ PDUMP_QUEUE_ARG,
+ PDUMP_DIR_ARG,
+ PDUMP_RX_DEV_ARG,
+ PDUMP_TX_DEV_ARG,
+ PDUMP_RING_SIZE_ARG,
+ PDUMP_MSIZE_ARG,
+ PDUMP_NUM_MBUFS_ARG,
+ NULL
+};
+
+struct pdump_stats {
+ uint64_t dequeue_pkts;
+ uint64_t tx_pkts;
+ uint64_t freed_pkts;
+};
+
+struct pdump_tuples {
+ /* cli params */
+ uint8_t port;
+ char *device_id;
+ uint16_t queue;
+ char rx_dev[TX_STREAM_SIZE];
+ char tx_dev[TX_STREAM_SIZE];
+ uint32_t ring_size;
+ uint16_t mbuf_data_size;
+ uint32_t total_num_mbufs;
+
+ /* params for library API call */
+ uint32_t dir;
+ struct rte_mempool *mp;
+ struct rte_ring *rx_ring;
+ struct rte_ring *tx_ring;
+
+ /* params for packet dumping */
+ enum pdump_by dump_by_type;
+ int rx_vdev_id;
+ int tx_vdev_id;
+ enum pcap_stream rx_vdev_stream_type;
+ enum pcap_stream tx_vdev_stream_type;
+ bool single_pdump_dev;
+
+ /* stats */
+ struct pdump_stats stats;
+} __rte_cache_aligned;
+static struct pdump_tuples pdump_t[APP_ARG_TCPDUMP_MAX_TUPLES];
+
+struct parse_val {
+ uint64_t min;
+ uint64_t max;
+ uint64_t val;
+};
+
+int num_tuples;
+static struct rte_eth_conf port_conf_default;
+volatile uint8_t quit_signal;
+
+/**< display usage */
+static void
+pdump_usage(const char *prgname)
+{
+ printf("usage: %s [EAL options] -- --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",
+ prgname);
+}
+
+static int
+parse_device_id(const char *key __rte_unused, const char *value,
+ void *extra_args)
+{
+ struct pdump_tuples *pt = extra_args;
+
+ pt->device_id = strdup(value);
+ pt->dump_by_type = DEVICE_ID;
+
+ return 0;
+}
+
+static int
+parse_queue(const char *key __rte_unused, const char *value, void *extra_args)
+{
+ unsigned long n;
+ struct pdump_tuples *pt = extra_args;
+
+ if (!strcmp(value, "*"))
+ pt->queue = RTE_PDUMP_ALL_QUEUES;
+ else {
+ n = strtoul(value, NULL, 10);
+ pt->queue = (uint16_t) n;
+ }
+ return 0;
+}
+
+static int
+parse_rxtxdev(const char *key, const char *value, void *extra_args)
+{
+
+ struct pdump_tuples *pt = extra_args;
+
+ if (!strcmp(key, PDUMP_RX_DEV_ARG)) {
+ snprintf(pt->rx_dev, sizeof(pt->rx_dev), "%s", value);
+ /* 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);
+ /* 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;
+}
+
+static int
+parse_uint_value(const char *key, const char *value, void *extra_args)
+{
+ struct parse_val *v;
+ unsigned long t;
+ char *end;
+ int ret = 0;
+
+ errno = 0;
+ v = extra_args;
+ t = strtoul(value, &end, 10);
+
+ if (errno != 0 || end[0] != 0 || t < v->min || t > v->max) {
+ printf("invalid value:\"%s\" for key:\"%s\", "
+ "value must be >= %"PRIu64" and <= %"PRIu64"\n",
+ value, key, v->min, v->max);
+ ret = -EINVAL;
+ }
+ if (!strcmp(key, PDUMP_RING_SIZE_ARG) && !POWEROF2(t)) {
+ printf("invalid value:\"%s\" for key:\"%s\", "
+ "value must be power of 2\n", value, key);
+ ret = -EINVAL;
+ }
+
+ if (ret != 0)
+ return ret;
+
+ v->val = t;
+ return 0;
+}
+
+static int
+parse_pdump(const char *optarg)
+{
+ struct rte_kvargs *kvlist;
+ int ret = 0, cnt1, cnt2;
+ struct pdump_tuples *pt;
+ struct parse_val v = {0};
+
+ pt = &pdump_t[num_tuples];
+
+ /* initial check for invalid arguments */
+ kvlist = rte_kvargs_parse(optarg, valid_pdump_arguments);
+ if (kvlist == NULL) {
+ printf("--pdump=\"%s\": invalid argument passed\n", optarg);
+ return -1;
+ }
+
+ /* port/device_id parsing and validation */
+ cnt1 = rte_kvargs_count(kvlist, PDUMP_PORT_ARG);
+ cnt2 = rte_kvargs_count(kvlist, PDUMP_PCI_ARG);
+ if (!((cnt1 == 1 && cnt2 == 0) || (cnt1 == 0 && cnt2 == 1))) {
+ printf("--pdump=\"%s\": must have either port or "
+ "device_id argument\n", optarg);
+ ret = -1;
+ goto free_kvlist;
+ } else if (cnt1 == 1) {
+ v.min = 0;
+ v.max = RTE_MAX_ETHPORTS-1;
+ ret = rte_kvargs_process(kvlist, PDUMP_PORT_ARG,
+ &parse_uint_value, &v);
+ if (ret < 0)
+ goto free_kvlist;
+ pt->port = (uint8_t) v.val;
+ pt->dump_by_type = PORT_ID;
+ } else if (cnt2 == 1) {
+ ret = rte_kvargs_process(kvlist, PDUMP_PCI_ARG,
+ &parse_device_id, pt);
+ if (ret < 0)
+ goto free_kvlist;
+ }
+
+ /* queue parsing and validation */
+ cnt1 = rte_kvargs_count(kvlist, PDUMP_QUEUE_ARG);
+ if (cnt1 != 1) {
+ printf("--pdump=\"%s\": must have queue argument\n", optarg);
+ ret = -1;
+ goto free_kvlist;
+ }
+ ret = rte_kvargs_process(kvlist, PDUMP_QUEUE_ARG, &parse_queue, pt);
+ if (ret < 0)
+ goto free_kvlist;
+
+ /* rx-dev and tx-dev parsing and validation */
+ cnt1 = rte_kvargs_count(kvlist, PDUMP_RX_DEV_ARG);
+ cnt2 = rte_kvargs_count(kvlist, PDUMP_TX_DEV_ARG);
+ if (cnt1 == 0 && cnt2 == 0) {
+ printf("--pdump=\"%s\": must have either rx-dev or "
+ "tx-dev argument\n", optarg);
+ ret = -1;
+ goto free_kvlist;
+ } else if (cnt1 == 1 && cnt2 == 1) {
+ ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG,
+ &parse_rxtxdev, pt);
+ if (ret < 0)
+ goto free_kvlist;
+ ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG,
+ &parse_rxtxdev, pt);
+ if (ret < 0)
+ goto free_kvlist;
+ /* if captured packets has to send to the same vdev */
+ if (!strcmp(pt->rx_dev, pt->tx_dev))
+ pt->single_pdump_dev = true;
+ pt->dir = RTE_PDUMP_FLAG_RXTX;
+ } else if (cnt1 == 1) {
+ ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG,
+ &parse_rxtxdev, pt);
+ if (ret < 0)
+ goto free_kvlist;
+ pt->dir = RTE_PDUMP_FLAG_RX;
+ } else if (cnt2 == 1) {
+ ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG,
+ &parse_rxtxdev, pt);
+ if (ret < 0)
+ goto free_kvlist;
+ pt->dir = RTE_PDUMP_FLAG_TX;
+ }
+
+ /* optional */
+ /* ring_size parsing and validation */
+ cnt1 = rte_kvargs_count(kvlist, PDUMP_RING_SIZE_ARG);
+ if (cnt1 == 1) {
+ v.min = 2;
+ v.max = RTE_RING_SZ_MASK-1;
+ ret = rte_kvargs_process(kvlist, PDUMP_RING_SIZE_ARG,
+ &parse_uint_value, &v);
+ if (ret < 0)
+ goto free_kvlist;
+ pt->ring_size = (uint32_t) v.val;
+ } else
+ pt->ring_size = RING_SIZE;
+
+ /* mbuf_data_size parsing and validation */
+ cnt1 = rte_kvargs_count(kvlist, PDUMP_MSIZE_ARG);
+ if (cnt1 == 1) {
+ v.min = 1;
+ v.max = UINT16_MAX;
+ ret = rte_kvargs_process(kvlist, PDUMP_MSIZE_ARG,
+ &parse_uint_value, &v);
+ if (ret < 0)
+ goto free_kvlist;
+ pt->mbuf_data_size = (uint16_t) v.val;
+ } else
+ pt->mbuf_data_size = RTE_MBUF_DEFAULT_BUF_SIZE;
+
+ /* total_num_mbufs parsing and validation */
+ cnt1 = rte_kvargs_count(kvlist, PDUMP_NUM_MBUFS_ARG);
+ if (cnt1 == 1) {
+ v.min = 1025;
+ v.max = UINT16_MAX;
+ ret = rte_kvargs_process(kvlist, PDUMP_NUM_MBUFS_ARG,
+ &parse_uint_value, &v);
+ if (ret < 0)
+ goto free_kvlist;
+ pt->total_num_mbufs = (uint16_t) v.val;
+ } else
+ pt->total_num_mbufs = MBUFS_PER_POOL;
+
+ num_tuples++;
+
+free_kvlist:
+ rte_kvargs_free(kvlist);
+ return ret;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+launch_args_parse(int argc, char **argv, char *prgname)
+{
+ int opt, ret;
+ int option_index;
+ static struct option long_option[] = {
+ {"pdump", 1, 0, 0},
+ {NULL, 0, 0, 0}
+ };
+
+ if (argc == 1)
+ pdump_usage(prgname);
+
+ /* Parse command line */
+ 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;
+ }
+ }
+ break;
+ default:
+ pdump_usage(prgname);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static void
+print_pdump_stats(void)
+{
+ int i;
+ struct pdump_tuples *pt;
+
+ for (i = 0; i < num_tuples; i++) {
+ printf("##### PDUMP DEBUG STATS #####\n");
+ pt = &pdump_t[i];
+ printf(" -packets dequeued: %"PRIu64"\n",
+ pt->stats.dequeue_pkts);
+ printf(" -packets transmitted to vdev: %"PRIu64"\n",
+ pt->stats.tx_pkts);
+ printf(" -packets freed: %"PRIu64"\n",
+ pt->stats.freed_pkts);
+ }
+}
+
+static inline void
+disable_pdump(struct pdump_tuples *pt)
+{
+ if (pt->dump_by_type == DEVICE_ID)
+ rte_pdump_disable_by_deviceid(pt->device_id, pt->queue,
+ pt->dir);
+ else if (pt->dump_by_type == PORT_ID)
+ rte_pdump_disable(pt->port, pt->queue, pt->dir);
+}
+
+static inline void
+pdump_rxtx(struct rte_ring *ring, uint8_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);
+ stats->dequeue_pkts += nb_in_deq;
+
+ if (nb_in_deq) {
+ /* then sent on vdev */
+ uint16_t nb_in_txd = rte_eth_tx_burst(
+ vdev_id,
+ 0, rxtx_bufs, nb_in_deq);
+ stats->tx_pkts += nb_in_txd;
+
+ if (unlikely(nb_in_txd < nb_in_deq)) {
+ do {
+ rte_pktmbuf_free(rxtx_bufs[nb_in_txd]);
+ stats->freed_pkts++;
+ } while (++nb_in_txd < nb_in_deq);
+ }
+ }
+}
+
+static void
+free_ring_data(struct rte_ring *ring, uint8_t vdev_id,
+ struct pdump_stats *stats)
+{
+ while (rte_ring_count(ring))
+ pdump_rxtx(ring, vdev_id, stats);
+}
+
+static void
+cleanup_pdump_resources(void)
+{
+ int i;
+ struct pdump_tuples *pt;
+
+ /* disable pdump and free the pdump_tuple resources */
+ for (i = 0; i < num_tuples; i++) {
+ pt = &pdump_t[i];
+
+ /* remove callbacks */
+ disable_pdump(pt);
+
+ /*
+ * transmit rest of the enqueued packets of the rings on to
+ * the vdev, in order to release mbufs to the mepool.
+ **/
+ if (pt->dir & RTE_PDUMP_FLAG_RX)
+ free_ring_data(pt->rx_ring, pt->rx_vdev_id, &pt->stats);
+ 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);
+
+ /* 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
+signal_handler(int sig_num)
+{
+ if (sig_num == SIGINT) {
+ printf("\n\nSignal %d received, preparing to exit...\n",
+ sig_num);
+ quit_signal = 1;
+ }
+}
+
+static inline int
+configure_vdev(uint8_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)
+ return -1;
+
+ ret = rte_eth_dev_configure(port_id, rxRings, txRings,
+ &port_conf_default);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE, "dev config failed\n");
+
+ for (q = 0; q < txRings; q++) {
+ ret = rte_eth_tx_queue_setup(port_id, q, TX_DESC_PER_QUEUE,
+ rte_eth_dev_socket_id(port_id), NULL);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "queue setup failed\n");
+ }
+
+ ret = rte_eth_dev_start(port_id);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "dev start failed\n");
+
+ 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,
+ addr.addr_bytes[0], addr.addr_bytes[1],
+ addr.addr_bytes[2], addr.addr_bytes[3],
+ addr.addr_bytes[4], addr.addr_bytes[5]);
+
+ rte_eth_promiscuous_enable(port_id);
+
+ return 0;
+}
+
+static void
+create_mp_ring_vdev(void)
+{
+ int i;
+ uint8_t portid;
+ struct pdump_tuples *pt = NULL;
+ struct rte_mempool *mbuf_pool = NULL;
+ char vdev_args[SIZE];
+ char ring_name[SIZE];
+ char mempool_name[SIZE];
+
+ for (i = 0; i < num_tuples; i++) {
+ pt = &pdump_t[i];
+ snprintf(mempool_name, SIZE, MP_NAME, i);
+ mbuf_pool = rte_mempool_lookup(mempool_name);
+ if (mbuf_pool == NULL) {
+ /* create mempool */
+ mbuf_pool = rte_pktmbuf_pool_create(mempool_name,
+ pt->total_num_mbufs,
+ MBUF_POOL_CACHE_SIZE, 0,
+ pt->mbuf_data_size,
+ rte_socket_id());
+ if (mbuf_pool == NULL)
+ rte_exit(EXIT_FAILURE,
+ "Mempool creation failed: %s\n",
+ rte_strerror(rte_errno));
+ }
+ pt->mp = mbuf_pool;
+
+ if (pt->dir == RTE_PDUMP_FLAG_RXTX) {
+ /* if captured packets has to send to the same vdev */
+ /* create rx_ring */
+ 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)
+ 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)
+ rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
+ rte_strerror(rte_errno),
+ __func__, __LINE__);
+
+ /* create vdevs */
+ (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)
+ rte_exit(EXIT_FAILURE,
+ "vdev creation failed:%s:%d\n",
+ __func__, __LINE__);
+ pt->rx_vdev_id = portid;
+
+ /* configure vdev */
+ configure_vdev(pt->rx_vdev_id);
+
+ 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)
+ rte_exit(EXIT_FAILURE,
+ "vdev creation failed:"
+ "%s:%d\n", __func__, __LINE__);
+ pt->tx_vdev_id = portid;
+
+ /* configure vdev */
+ configure_vdev(pt->tx_vdev_id);
+ }
+ } else if (pt->dir == RTE_PDUMP_FLAG_RX) {
+
+ /* create rx_ring */
+ 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)
+ rte_exit(EXIT_FAILURE, "%s\n",
+ rte_strerror(rte_errno));
+
+ (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)
+ rte_exit(EXIT_FAILURE,
+ "vdev creation failed:%s:%d\n",
+ __func__, __LINE__);
+ pt->rx_vdev_id = portid;
+ /* configure vdev */
+ configure_vdev(pt->rx_vdev_id);
+ } else if (pt->dir == RTE_PDUMP_FLAG_TX) {
+
+ /* 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)
+ rte_exit(EXIT_FAILURE, "%s\n",
+ rte_strerror(rte_errno));
+
+ (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)
+ rte_exit(EXIT_FAILURE,
+ "vdev creation failed\n");
+ pt->tx_vdev_id = portid;
+
+ /* configure vdev */
+ configure_vdev(pt->tx_vdev_id);
+ }
+ }
+}
+
+static void
+enable_pdump(void)
+{
+ int i;
+ struct pdump_tuples *pt;
+ int ret = 0, ret1 = 0;
+
+ for (i = 0; i < num_tuples; i++) {
+ pt = &pdump_t[i];
+ if (pt->dir == RTE_PDUMP_FLAG_RXTX) {
+ if (pt->dump_by_type == DEVICE_ID) {
+ ret = rte_pdump_enable_by_deviceid(
+ pt->device_id,
+ pt->queue,
+ RTE_PDUMP_FLAG_RX,
+ pt->rx_ring,
+ pt->mp, NULL);
+ ret = rte_pdump_enable_by_deviceid(
+ pt->device_id,
+ pt->queue,
+ RTE_PDUMP_FLAG_TX,
+ pt->tx_ring,
+ pt->mp, NULL);
+ } else if (pt->dump_by_type == PORT_ID) {
+ ret = rte_pdump_enable(pt->port, pt->queue,
+ RTE_PDUMP_FLAG_RX,
+ pt->rx_ring, pt->mp, NULL);
+ ret1 = rte_pdump_enable(pt->port, pt->queue,
+ RTE_PDUMP_FLAG_TX,
+ pt->tx_ring, pt->mp, NULL);
+ }
+ } else if (pt->dir == RTE_PDUMP_FLAG_RX) {
+ if (pt->dump_by_type == DEVICE_ID)
+ ret = rte_pdump_enable_by_deviceid(
+ pt->device_id,
+ pt->queue,
+ pt->dir, pt->rx_ring,
+ pt->mp, NULL);
+ else if (pt->dump_by_type == PORT_ID)
+ ret = rte_pdump_enable(pt->port, pt->queue,
+ pt->dir,
+ pt->rx_ring, pt->mp, NULL);
+ } else if (pt->dir == RTE_PDUMP_FLAG_TX) {
+ if (pt->dump_by_type == DEVICE_ID)
+ ret = rte_pdump_enable_by_deviceid(
+ pt->device_id,
+ pt->queue,
+ pt->dir,
+ pt->tx_ring, pt->mp, NULL);
+ else if (pt->dump_by_type == PORT_ID)
+ ret = rte_pdump_enable(pt->port, pt->queue,
+ pt->dir,
+ pt->tx_ring, pt->mp, NULL);
+ }
+ if (ret < 0 || ret1 < 0) {
+ cleanup_pdump_resources();
+ rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
+ }
+ }
+}
+
+static inline void
+dump_packets(void)
+{
+ int i;
+ struct pdump_tuples *pt;
+
+ 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);
+ }
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ int diag;
+ int ret;
+ int i;
+
+ char c_flag[] = "-c1";
+ char n_flag[] = "-n4";
+ char mp_flag[] = "--proc-type=secondary";
+ char *argp[argc + 3];
+
+ /* 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;
+
+ for (i = 1; i < argc; i++)
+ argp[i + 3] = argv[i];
+
+ argc += 3;
+
+ diag = rte_eal_init(argc, argp);
+ if (diag < 0)
+ rte_panic("Cannot init EAL\n");
+
+ argc -= diag;
+ argv += (diag - 3);
+
+ /* parse app arguments */
+ if (argc > 1) {
+ ret = launch_args_parse(argc, argv, argp[0]);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid argument\n");
+ }
+
+ /* create mempool, ring and vdevs info */
+ create_mp_ring_vdev();
+ enable_pdump();
+ dump_packets();
+
+ cleanup_pdump_resources();
+ /* dump debug stats */
+ print_pdump_stats();
+
+ return 0;
+}