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From: Yasufumi Ogawa <yasufum.o@gmail.com>
To: Itsuro Oda <oda@valinux.co.jp>
Cc: spp@dpdk.org, ferruh.yigit@intel.com
Subject: Re: [spp] [PATCH v2 1/3] vdev_test: simple tool to perform packet forwarding for vdev
Date: Fri, 28 Feb 2020 17:32:13 +0900	[thread overview]
Message-ID: <77d939c7-6bfa-91ac-341c-e87666dc730f@gmail.com> (raw)
In-Reply-To: <20200227042512.22098-2-oda@valinux.co.jp>

This is the second one.

$ checkpatches.sh 
patches/0013-vdev_test-simple-tool-to-perform-packet-forwarding-f.patch

### [PATCH 13/15] vdev_test: simple tool to perform packet forwarding 
for vdev

ERROR:INITIALISED_STATIC: do not initialise statics to 0
#85: FILE: tools/vdev_test/vdev_test.c:29:
+static int tx_first = 0;

ERROR:INITIALISED_STATIC: do not initialise statics to NULL
#87: FILE: tools/vdev_test/vdev_test.c:31:
+static char *devargs = NULL;

ERROR:CODE_INDENT: code indent should use tabs where possible
#103: FILE: tools/vdev_test/vdev_test.c:47:
+        int c;$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#103: FILE: tools/vdev_test/vdev_test.c:47:
+        int c;$

ERROR:CODE_INDENT: code indent should use tabs where possible
#105: FILE: tools/vdev_test/vdev_test.c:49:
+        while ((c = getopt_long(argc, argv, "", lopts, NULL)) != -1) {$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#105: FILE: tools/vdev_test/vdev_test.c:49:
+        while ((c = getopt_long(argc, argv, "", lopts, NULL)) != -1) {$

ERROR:CODE_INDENT: code indent should use tabs where possible
#106: FILE: tools/vdev_test/vdev_test.c:50:
+                switch (c) {$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#106: FILE: tools/vdev_test/vdev_test.c:50:
+                switch (c) {$

ERROR:CODE_INDENT: code indent should use tabs where possible
#107: FILE: tools/vdev_test/vdev_test.c:51:
+                case 0:$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#107: FILE: tools/vdev_test/vdev_test.c:51:
+                case 0:$

ERROR:CODE_INDENT: code indent should use tabs where possible
#108: FILE: tools/vdev_test/vdev_test.c:52:
+                        /* long option */$

ERROR:CODE_INDENT: code indent should use tabs where possible
#109: FILE: tools/vdev_test/vdev_test.c:53:
+                        break;$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#109: FILE: tools/vdev_test/vdev_test.c:53:
+                        break;$

ERROR:CODE_INDENT: code indent should use tabs where possible
#114: FILE: tools/vdev_test/vdev_test.c:58:
+                default:$

ERROR:CODE_INDENT: code indent should use tabs where possible
#115: FILE: tools/vdev_test/vdev_test.c:59:
+                        /* invalid option */$

ERROR:CODE_INDENT: code indent should use tabs where possible
#117: FILE: tools/vdev_test/vdev_test.c:61:
+                }$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#117: FILE: tools/vdev_test/vdev_test.c:61:
+                }$

ERROR:CODE_INDENT: code indent should use tabs where possible
#118: FILE: tools/vdev_test/vdev_test.c:62:
+        }$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#118: FILE: tools/vdev_test/vdev_test.c:62:
+        }$

WARNING:BRACES: braces {} are not necessary for single statement blocks
#120: FILE: tools/vdev_test/vdev_test.c:64:
+	if (optind != argc - 1) {
+		return -1;
+	}

ERROR:CODE_INDENT: code indent should use tabs where possible
#126: FILE: tools/vdev_test/vdev_test.c:70:
+        return 0;$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#126: FILE: tools/vdev_test/vdev_test.c:70:
+        return 0;$

ERROR:CODE_INDENT: code indent should use tabs where possible
#143: FILE: tools/vdev_test/vdev_test.c:87:
+        struct rte_mbuf *m;$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#143: FILE: tools/vdev_test/vdev_test.c:87:
+        struct rte_mbuf *m;$

WARNING:BRACES: braces {} are not necessary for single statement blocks
#155: FILE: tools/vdev_test/vdev_test.c:99:
+	if (ret < 0) {
+		rte_exit(EXIT_FAILURE, "EAL initialization failed\n");
+	}

WARNING:LONG_LINE: line over 80 characters
#167: FILE: tools/vdev_test/vdev_test.c:111:
+	printf("device: %s tx_first: %d devargs: %s\n", device, tx_first, 
devargs);

WARNING:BRACES: braces {} are not necessary for single statement blocks
#170: FILE: tools/vdev_test/vdev_test.c:114:
+		if (rte_eal_process_type() != RTE_PROC_SECONDARY) {
+			rte_exit(EXIT_FAILURE, "must be secondary\n");
+		}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#196: FILE: tools/vdev_test/vdev_test.c:140:
+	if (ret < 0) {
+		rte_exit(EXIT_FAILURE, "device not found\n");
+	}

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#199: FILE: tools/vdev_test/vdev_test.c:143:
+	printf("port_id: %u\n", (unsigned)port_id);

ERROR:CODE_INDENT: code indent should use tabs where possible
#201: FILE: tools/vdev_test/vdev_test.c:145:
+        nb_ports = rte_eth_dev_count_avail();$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#201: FILE: tools/vdev_test/vdev_test.c:145:
+        nb_ports = rte_eth_dev_count_avail();$

ERROR:CODE_INDENT: code indent should use tabs where possible
#203: FILE: tools/vdev_test/vdev_test.c:147:
+        printf("num port: %u\n", (unsigned)nb_ports);$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#203: FILE: tools/vdev_test/vdev_test.c:147:
+        printf("num port: %u\n", (unsigned)nb_ports);$

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#203: FILE: tools/vdev_test/vdev_test.c:147:
+        printf("num port: %u\n", (unsigned)nb_ports);

ERROR:CODE_INDENT: code indent should use tabs where possible
#208: FILE: tools/vdev_test/vdev_test.c:152:
+                mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", 
NUM_MBUFS,$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#208: FILE: tools/vdev_test/vdev_test.c:152:
+                mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", 
NUM_MBUFS,$

ERROR:CODE_INDENT: code indent should use tabs where possible
#209: FILE: tools/vdev_test/vdev_test.c:153:
+                        MBUF_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE,$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#209: FILE: tools/vdev_test/vdev_test.c:153:
+                        MBUF_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE,$

WARNING:BRACES: braces {} are not necessary for single statement blocks
#212: FILE: tools/vdev_test/vdev_test.c:156:
+	if (mbuf_pool == NULL) {
+		rte_exit(EXIT_FAILURE, "Cannot get mbuf pool\n");
+	}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#216: FILE: tools/vdev_test/vdev_test.c:160:
+	if (strncmp("virtio_user", device, 11) == 0) {
+		port_conf.intr_conf.lsc = 1;
+	}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#220: FILE: tools/vdev_test/vdev_test.c:164:
+	if (ret != 0) {
+		rte_exit(EXIT_FAILURE, "rte_eth_dev_configure failed\n");
+	}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#226: FILE: tools/vdev_test/vdev_test.c:170:
+	if (ret < 0) {
+		rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup failed\n");
+	}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#232: FILE: tools/vdev_test/vdev_test.c:176:
+	if (ret < 0) {
+		rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup failed\n");
+	}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#237: FILE: tools/vdev_test/vdev_test.c:181:
+	if (ret < 0) {
+		rte_exit(EXIT_FAILURE, "rte_eth_dev_start failed\n");
+	}

WARNING:BRACES: braces {} are not necessary for single statement blocks
#272: FILE: tools/vdev_test/vdev_test.c:216:
+			for (buf = nb_tx; buf < nb_rx; buf++) {
+				rte_pktmbuf_free(bufs[buf]);
+			}

WARNING:LINE_CONTINUATIONS: Avoid unnecessary line continuations
#287: FILE: tools/vdev_test/vdev_test.c:231:
+			total = (t1.tv_sec - t0.tv_sec) * 1000000 \

WARNING:BRACES: braces {} are not necessary for single statement blocks
#298: FILE: tools/vdev_test/vdev_test.c:242:
+	if (devargs) {
+		rte_eal_hotplug_remove("vdev", device);
+	}

total: 18 errors, 29 warnings, 272 lines checked

0/1 valid patch


On 2020/02/27 13:25, Itsuro Oda wrote:
> vdev_test is a simple tool to perform packet forwarding for
> virtual ethernet devices. It is mainly to test pipe PMD
> because testpmd can not be secondary process but vdev_test
> can be.
> 
> Signed-off-by: Itsuro Oda <oda@valinux.co.jp>
> ---
>   tools/vdev_test/Makefile    |  25 ++++
>   tools/vdev_test/vdev_test.c | 247 ++++++++++++++++++++++++++++++++++++
>   2 files changed, 272 insertions(+)
>   create mode 100644 tools/vdev_test/Makefile
>   create mode 100644 tools/vdev_test/vdev_test.c
> 
> diff --git a/tools/vdev_test/Makefile b/tools/vdev_test/Makefile
> new file mode 100644
> index 0000000..aabd9c4
> --- /dev/null
> +++ b/tools/vdev_test/Makefile
> @@ -0,0 +1,25 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2020 Nippon Telegraph and Telephone Corporation
> +
> +ifeq ($(RTE_SDK),)
> +$(error "Please define RTE_SDK environment variable")
> +endif
> +
> +# Default target, can be overridden by command line or environment
> +RTE_TARGET ?= x86_64-native-linuxapp-gcc
> +
> +include $(RTE_SDK)/mk/rte.vars.mk
> +
> +# binary name
> +APP = vdev_test
> +
> +# all source are stored in SRCS-y
> +SRCS-y := vdev_test.c
> +
> +CFLAGS += -O3
> +CFLAGS += $(WERROR_FLAGS)
> +
> +SPP_DRIVERS_DIR = $(BASE_OUTPUT)/src/drivers
> +EXTRA_LDLIBS = -L$(SPP_DRIVERS_DIR)/vhost -L$(SPP_DRIVERS_DIR)/pipe --whole-archive -lrte_pmd_spp_vhost -lrte_pmd_spp_pipe --no-whole-archive
> +
> +include $(RTE_SDK)/mk/rte.extapp.mk
> diff --git a/tools/vdev_test/vdev_test.c b/tools/vdev_test/vdev_test.c
> new file mode 100644
> index 0000000..f7eb507
> --- /dev/null
> +++ b/tools/vdev_test/vdev_test.c
> @@ -0,0 +1,247 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2019 Nippon Telegraph and Telephone Corporation
> + */
> +
> +#include <getopt.h>
> +#include <signal.h>
> +#include <stdint.h>
> +#include <inttypes.h>
> +#include <unistd.h>
> +#include <stdio.h>
> +#include <sys/time.h>
> +
> +#include <rte_eal.h>
> +#include <rte_ethdev.h>
> +#include <rte_ether.h>
> +#include <rte_cycles.h>
> +#include <rte_lcore.h>
> +#include <rte_mbuf.h>
> +#include <rte_eth_ring.h>
> +#include <rte_bus_vdev.h>
> +
> +#define RING_SIZE 128
> +#define BURST_SIZE 32
> +#define NUM_MBUFS 8191
> +#define MBUF_CACHE_SIZE 512
> +
> +#define PKTMBUF_POOL_NAME "MProc_pktmbuf_pool"
> +
> +static int tx_first = 0;
> +static char *device;
> +static char *devargs = NULL;
> +static int force_quit;
> +
> +static struct option lopts[] = {
> +	{"send", no_argument, &tx_first, 1},
> +	{"create", required_argument, NULL, 'c'},
> +	{NULL, 0, 0, 0}
> +};
> +
> +static const struct rte_eth_conf port_conf_default = {
> +	.rxmode = { .max_rx_pkt_len = RTE_ETHER_MAX_LEN }
> +};
> +
> +static int
> +parse_args(int argc, char *argv[])
> +{
> +        int c;
> +
> +        while ((c = getopt_long(argc, argv, "", lopts, NULL)) != -1) {
> +                switch (c) {
> +                case 0:
> +                        /* long option */
> +                        break;
> +		case 'c':
> +			/* --create */
> +			devargs = optarg;
> +			break;
> +                default:
> +                        /* invalid option */
> +			return -1;
> +                }
> +        }
> +
> +	if (optind != argc - 1) {
> +		return -1;
> +	}
> +
> +	device = argv[optind];
> +
> +        return 0;
> +}
> +
> +static void
> +signal_handler(int signum)
> +{
> +	printf("signel %d recieved\n", signum);
> +	force_quit = 1;
> +}
> +
> +int
> +main(int argc, char *argv[])
> +{
> +	int ret;
> +	uint16_t port_id;
> +	uint16_t nb_ports;
> +	struct rte_mempool *mbuf_pool = NULL;
> +        struct rte_mbuf *m;
> +	uint16_t nb_tx;
> +	struct rte_mbuf *bufs[BURST_SIZE];
> +	uint16_t nb_rx;
> +	struct rte_eth_conf port_conf = port_conf_default;
> +	struct rte_eth_stats stats;
> +	struct timeval t0, t1;
> +	long total;
> +	uint16_t buf;
> +	int i;
> +
> +	ret = rte_eal_init(argc, argv);
> +	if (ret < 0) {
> +		rte_exit(EXIT_FAILURE, "EAL initialization failed\n");
> +	}
> +	argc -= ret;
> +	argv += ret;
> +
> +	ret = parse_args(argc, argv);
> +	if (ret < 0) {
> +		rte_exit(EXIT_FAILURE,
> +			"usage: vdev_test <eal options> -- "
> +			"[--send] [--create devargs] vdev\n");
> +	}
> +	printf("device: %s tx_first: %d devargs: %s\n", device, tx_first, devargs);
> +
> +	if (strncmp("spp_pipe", device, 8) == 0) {
> +		if (rte_eal_process_type() != RTE_PROC_SECONDARY) {
> +			rte_exit(EXIT_FAILURE, "must be secondary\n");
> +		}
> +	}
> +
> +	if (devargs) {
> +		/* --create */
> +		ret = rte_eth_dev_get_port_by_name(device, &port_id);
> +		if (ret == 0) {
> +			rte_exit(EXIT_FAILURE,
> +				"%s already exists.\n", device);
> +		}
> +		for (i = 0; i < 3; i++) {
> +			ret = rte_eal_hotplug_add("vdev", device, devargs);
> +			if (ret == 0)
> +				break;
> +			sleep(1);
> +		}
> +		if (ret < 0) {
> +			pause();
> +			rte_exit(EXIT_FAILURE,
> +				"%s %s create failed.\n", device, devargs);
> +		}
> +	}
> +
> +	ret = rte_eth_dev_get_port_by_name(device, &port_id);
> +	if (ret < 0) {
> +		rte_exit(EXIT_FAILURE, "device not found\n");
> +	}
> +	printf("port_id: %u\n", (unsigned)port_id);
> +
> +        nb_ports = rte_eth_dev_count_avail();
> +	/* just infomation */
> +        printf("num port: %u\n", (unsigned)nb_ports);
> +
> +	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
> +		mbuf_pool = rte_mempool_lookup(PKTMBUF_POOL_NAME);
> +	} else {
> +                mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUFS,
> +                        MBUF_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
> +			rte_socket_id());
> +	}
> +	if (mbuf_pool == NULL) {
> +		rte_exit(EXIT_FAILURE, "Cannot get mbuf pool\n");
> +	}
> +
> +	if (strncmp("virtio_user", device, 11) == 0) {
> +		port_conf.intr_conf.lsc = 1;
> +	}
> +	ret = rte_eth_dev_configure(port_id, 1, 1, &port_conf);
> +	if (ret != 0) {
> +		rte_exit(EXIT_FAILURE, "rte_eth_dev_configure failed\n");
> +	}
> +
> +	ret = rte_eth_rx_queue_setup(port_id, 0, RING_SIZE,
> +		rte_eth_dev_socket_id(port_id), NULL, mbuf_pool);
> +	if (ret < 0) {
> +		rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup failed\n");
> +	}
> +
> +	ret = rte_eth_tx_queue_setup(port_id, 0, RING_SIZE,
> +			rte_eth_dev_socket_id(port_id), NULL);
> +	if (ret < 0) {
> +		rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup failed\n");
> +	}
> +
> +	ret = rte_eth_dev_start(port_id);
> +	if (ret < 0) {
> +		rte_exit(EXIT_FAILURE, "rte_eth_dev_start failed\n");
> +	}
> +
> +	force_quit = 0;
> +	signal(SIGINT, signal_handler);
> +	signal(SIGTERM, signal_handler);
> +
> +	if (tx_first) {
> +		/* send a packet */
> +		m = rte_pktmbuf_alloc(mbuf_pool);
> +		if (m == NULL) {
> +			fprintf(stderr, "rte_pktmbuf_alloc failed\n");
> +			goto out;
> +		}
> +		if (rte_pktmbuf_append(m, RTE_ETHER_MIN_LEN) == NULL) {
> +			fprintf(stderr, "rte_pktmbuf_append failed\n");
> +			goto out;
> +		}
> +
> +		nb_tx = rte_eth_tx_burst(port_id, 0, &m, 1);
> +		if (nb_tx != 1) {
> +			fprintf(stderr, "can not send a packet\n");
> +			rte_pktmbuf_free(m);
> +			goto out;
> +		}
> +		printf("send a packet\n");
> +		gettimeofday(&t0, NULL);
> +	}
> +
> +	/* recieve and send a packet */
> +	while (!force_quit) {
> +		nb_rx = rte_eth_rx_burst(port_id, 0, bufs, BURST_SIZE);
> +		if (nb_rx > 0) {
> +			nb_tx = rte_eth_tx_burst(port_id, 0, bufs, nb_rx);
> +			for (buf = nb_tx; buf < nb_rx; buf++) {
> +				rte_pktmbuf_free(bufs[buf]);
> +			}
> +		}
> +	}
> +
> +	gettimeofday(&t1, NULL);
> +
> +	ret = rte_eth_stats_get(port_id, &stats);
> +	if (ret == 0) {
> +		printf("ipackets: %lu\n", stats.ipackets);
> +		printf("opackets: %lu\n", stats.opackets);
> +		printf("ierrors: %lu\n", stats.ierrors);
> +		printf("oerrors: %lu\n", stats.oerrors);
> +		if (tx_first) {
> +			total = (t1.tv_sec - t0.tv_sec) * 1000000 \
> +				+ t1.tv_usec - t0.tv_usec;
> +			printf("%ld us: %.2f packet/s\n", total,
> +				(double)stats.ipackets / total * 1000000);
> +		}
> +	}
> +
> +out:
> +	rte_eth_dev_stop(port_id);
> +	rte_eth_dev_close(port_id);
> +
> +	if (devargs) {
> +		rte_eal_hotplug_remove("vdev", device);
> +	}
> +
> +	return 0;
> +}
> 

  reply	other threads:[~2020-02-28  8:32 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-26  2:02 [spp] [PATCH 0/2] add vdev_test Itsuro Oda
2020-02-26  2:02 ` [spp] [PATCH 1/2] vdev_test: simple tool to perform packet forwarding for vdev Itsuro Oda
2020-02-26  2:02 ` [spp] [PATCH 2/2] makefile: add to build vdev_test Itsuro Oda
2020-02-27  4:25 ` [spp] [PATCH v2 0/3] add vdev_test Itsuro Oda
2020-02-27  4:25   ` [spp] [PATCH v2 1/3] vdev_test: simple tool to perform packet forwarding for vdev Itsuro Oda
2020-02-28  8:32     ` Yasufumi Ogawa [this message]
2020-02-27  4:25   ` [spp] [PATCH v2 2/3] tools: add Makefile for vdev_test Itsuro Oda
2020-02-27  4:25   ` [spp] [PATCH v2 3/3] makefile: add make of tools directory Itsuro Oda
2020-03-02  0:00 ` [spp] [PATCH v3 0/3] add vdev_test Itsuro Oda
2020-03-02  0:00   ` [spp] [PATCH v3 1/3] vdev_test: simple tool to perform packet forwarding for vdev Itsuro Oda
2020-03-02  0:00   ` [spp] [PATCH v3 2/3] tools: add Makefile for vdev_test Itsuro Oda
2020-03-02  0:00   ` [spp] [PATCH v3 3/3] makefile: add make of tools directory Itsuro Oda
2020-03-05  1:25   ` [spp] [PATCH v3 0/3] add vdev_test Yasufumi Ogawa
2020-03-11  1:25   ` Itsuro ODA
2020-03-13  0:44     ` Yasufumi Ogawa

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