New upstream version 18.11-rc4
[deb_dpdk.git] / app / pdump / main.c
index 2087c15..9e86bf6 100644 (file)
@@ -1,34 +1,5 @@
-/*
- *   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 PDUMP_PORT_ARG "port"
 #define PDUMP_PCI_ARG "device_id"
 #define PDUMP_QUEUE_ARG "queue"
@@ -65,8 +38,9 @@
 #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"
@@ -89,7 +63,6 @@
 #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)
 
@@ -108,7 +81,7 @@ enum pdump_by {
        DEVICE_ID = 2
 };
 
-const char *valid_pdump_arguments[] = {
+static const char * const valid_pdump_arguments[] = {
        PDUMP_PORT_ARG,
        PDUMP_PCI_ARG,
        PDUMP_QUEUE_ARG,
@@ -129,7 +102,7 @@ struct pdump_stats {
 
 struct pdump_tuples {
        /* cli params */
-       uint8_t port;
+       uint16_t port;
        char *device_id;
        uint16_t queue;
        char rx_dev[TX_STREAM_SIZE];
@@ -146,8 +119,8 @@ struct pdump_tuples {
 
        /* 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;
@@ -163,9 +136,9 @@ struct parse_val {
        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;
 
 /**< display usage */
 static void
@@ -178,8 +151,7 @@ pdump_usage(const char *prgname)
                        " 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);
 }
 
@@ -226,9 +198,6 @@ parse_rxtxdev(const char *key, const char *value, void *extra_args)
                /* 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;
@@ -297,7 +266,7 @@ parse_pdump(const char *optarg)
                                &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,
@@ -418,8 +387,9 @@ launch_args_parse(int argc, char **argv, char *prgname)
                        long_option, &option_index)) != EOF) {
                switch (opt) {
                case 0:
-                       if (!strncmp(long_option[option_index].name, "pdump",
-                                       MAX_LONG_OPT_SZ)) {
+                       if (!strncmp(long_option[option_index].name,
+                                       CMD_LINE_OPT_PDUMP,
+                                       sizeof(CMD_LINE_OPT_PDUMP))) {
                                ret = parse_pdump(optarg);
                                if (ret) {
                                        pdump_usage(prgname);
@@ -465,14 +435,14 @@ disable_pdump(struct pdump_tuples *pt)
 }
 
 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) {
@@ -492,13 +462,33 @@ pdump_rxtx(struct rte_ring *ring, uint8_t vdev_id, struct pdump_stats *stats)
 }
 
 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)
 {
@@ -520,16 +510,8 @@ cleanup_pdump_resources(void)
                        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);
        }
+       cleanup_rings();
 }
 
 static void
@@ -543,15 +525,14 @@ signal_handler(int sig_num)
 }
 
 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,
@@ -573,7 +554,7 @@ configure_vdev(uint8_t port_id)
        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]);
@@ -587,9 +568,10 @@ static void
 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];
@@ -605,10 +587,12 @@ create_mp_ring_vdev(void)
                                        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;
 
@@ -618,30 +602,47 @@ create_mp_ring_vdev(void)
                        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 */
@@ -650,15 +651,29 @@ create_mp_ring_vdev(void)
                        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 */
@@ -670,19 +685,34 @@ create_mp_ring_vdev(void)
                        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);
@@ -692,18 +722,33 @@ create_mp_ring_vdev(void)
                        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 */
@@ -729,7 +774,7 @@ enable_pdump(void)
                                                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,
@@ -821,6 +866,9 @@ main(int argc, char **argv)
        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);
 
@@ -840,5 +888,9 @@ main(int argc, char **argv)
        /* dump debug stats */
        print_pdump_stats();
 
+       ret = rte_eal_cleanup();
+       if (ret)
+               printf("Error from rte_eal_cleanup(), %d\n", ret);
+
        return 0;
 }