• dpdk app


    https://www.yuque.com/zzqcn/opensource/cucfi7

    https://doc.dpdk.org/guides-17.11/nics/build_and_test.html

    ./app/dpdk-procinfo -- --metrics

    # ./dpdk-procinfo -v  --log-level=eal,8  --huge-unlink  -d librte_pmd_tap.so 
    -- --host-id versionfetch -m
    dpdk-procinfo --proc-type secondary --file-prefix=ovs -- --stats
    /app/dpdk-procinfo -- -p 3 --xstats
    [root@localhost dpdk-19.11]# make showconfigs
    arm-armv7a-linux-gcc
    arm64-armada-linux-gcc
    arm64-armv8a-linux-clang
    arm64-armv8a-linux-gcc
    arm64-bluefield-linux-gcc
    arm64-dpaa-linux-gcc
    arm64-emag-linux-gcc
    arm64-n1sdp-linux-gcc
    arm64-octeontx2-linux-gcc
    arm64-stingray-linux-gcc
    arm64-thunderx-linux-gcc
    arm64-thunderx2-linux-gcc
    arm64-xgene1-linux-gcc
    i686-native-linux-gcc
    i686-native-linux-icc
    ppc_64-power8-linux-gcc
    x86_64-native-freebsd-clang
    x86_64-native-freebsd-gcc
    x86_64-native-linux-clang
    x86_64-native-linux-gcc
    x86_64-native-linux-icc
    x86_x32-native-linux-gcc
    [root@localhost proc-info]# ls
    main.c  Makefile  meson.build
    [root@localhost proc-info]# make
    Makefile:4: /mk/rte.vars.mk: No such file or directory
    Makefile:14: /mk/rte.app.mk: No such file or directory
    make: *** No rule to make target `/mk/rte.app.mk'.  Stop.
    [root@localhost proc-info]# cd ..
    [root@localhost app]# ls
    Makefile     pdump      test      test-bbdev    test-compress-perf  test-eventdev  test-pmd
    meson.build  proc-info  test-acl  test-cmdline  test-crypto-perf    test-pipeline  test-sad
    [root@localhost app]# make
    Makefile:4: /mk/rte.vars.mk: No such file or directory
    Makefile:31: /mk/rte.subdir.mk: No such file or directory
    make: *** No rule to make target `/mk/rte.subdir.mk'.  Stop.
    [root@localhost app]# cd  ..
    [root@localhost dpdk-19.11]# ls
    ABI_VERSION                buildtools     devtools     env_vars     kernel       Makefile           new_id
    app                        config         do_build.sh  examples     lib          meson.build        README
    arm64-armv8a-linuxapp-gcc  custom-config  doc          GNUmakefile  license      meson_options.txt  usertools
    build                      demo           drivers      init.sh      MAINTAINERS  mk                 VERSION
    [root@localhost dpdk-19.11]# ls build
    build  include  Makefile
    [root@localhost dpdk-19.11]# ls build/
    build  include  Makefile
    [root@localhost dpdk-19.11]# ls build/build/
    app  buildtools  drivers  kernel  lib
    [root@localhost dpdk-19.11]# ls build/build/app/
    pdump       proc-info  test-acl    test-cmdline        test-crypto-perf  test-pipeline  test-sad
    _postclean  test       test-bbdev  test-compress-perf  test-eventdev     test-pmd
    [root@localhost dpdk-19.11]# ls build/build/app/proc-info/
    [root@localhost dpdk-19.11]# ./build/build/app/proc-info -h
    -bash: ./build/build/app/proc-info: Is a directory
    [root@localhost dpdk-19.11]# ls ./build/build/app/proc-info 
    [root@localhost dpdk-19.11]# ls ./build/build/app/proc-info  -al
    total 8
    drwxr-xr-x.  2 root root 4096 Sep 18 04:02 .
    drwxr-xr-x. 14 root root 4096 Sep 18 04:02 ..
    [root@localhost dpdk-19.11]# ls ./build/build/app/test-pmd/
    [root@localhost dpdk-19.11]# ls
    ABI_VERSION                buildtools     devtools     env_vars     kernel       Makefile           new_id
    app                        config         do_build.sh  examples     lib          meson.build        README
    arm64-armv8a-linuxapp-gcc  custom-config  doc          GNUmakefile  license      meson_options.txt  usertools
    build                      demo           drivers      init.sh      MAINTAINERS  mk                 VERSION
    [root@localhost dpdk-19.11]# ls arm64-armv8a-linuxapp-gcc/
    app  build  include  kmod  lib  Makefile
    [root@localhost dpdk-19.11]# ls arm64-armv8a-linuxapp-gcc/app/
    cmdline_test      dpdk-procinfo                dpdk-test-crypto-perf.map  testacl.map    testpipeline.map
    cmdline_test.map  dpdk-procinfo.map            dpdk-test-eventdev         testbbdev      testpmd
    dpdk-pdump        dpdk-test-compress-perf      dpdk-test-eventdev.map     testbbdev.map  testpmd.map
    dpdk-pdump.map    dpdk-test-compress-perf.map  test                       test.map       testsad
    dpdk-pmdinfogen   dpdk-test-crypto-perf        testacl                    testpipeline   testsad.map
    [root@localhost dpdk-19.11]# ./arm64-armv8a-linuxapp-gcc/app/dpdk-procinfo -h
    EAL: Detected 128 lcore(s)
    EAL: Detected 4 NUMA nodes
    1. dpdk-procinfo Application
    The dpdk-procinfo application is a Data Plane Development Kit (DPDK) application that runs as a DPDK secondary process and is capable of retrieving port statistics, resetting port statistics, printing DPDK memory information and displaying debug information for port. This application extends the original functionality that was supported by dump_cfg.
    
    1.1. Running the Application
    The application has a number of command line options:
    
    ./$(RTE_TARGET)/app/dpdk-procinfo -- -m | [-p PORTMASK] [--stats | --xstats |
    --stats-reset | --xstats-reset] [ --show-port | --show-tm | --show-crypto |
    --show-ring[=name] | --show-mempool[=name] | --iter-mempool=name ]

     rte_eth_stats_get

    [root@localhost dpdk-19.11]# ./arm64-armv8a-linuxapp-gcc/build/app/proc-info/dpdk-procinfo  --   -p 0x3 --stats 
    EAL: Detected 128 lcore(s)
    EAL: Detected 4 NUMA nodes
    EAL: Multi-process socket /var/run/dpdk/rte/mp_socket_45449_378aac254801
    EAL: Selected IOVA mode 'VA'
    EAL: Probing VFIO support...
    EAL: VFIO support initialized
    EAL: PCI device 0000:05:00.0 on NUMA socket 0
    EAL:   probe driver: 19e5:200 net_hinic
    EAL:   using IOMMU type 1 (Type 1)
    net_hinic: Initializing pf hinic-0000:05:00.0 in secondary process
    net_hinic: Initialize 0000:05:00.0 in secondary process
    EAL: PCI device 0000:06:00.0 on NUMA socket 0
    EAL:   probe driver: 19e5:200 net_hinic
    net_hinic: Initializing pf hinic-0000:06:00.0 in secondary process
    net_hinic: Initialize 0000:06:00.0 in secondary process
    --------------------非dpdk网卡 EAL: PCI device
    0000:7d:00.0 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.1 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 EAL: PCI device 0000:7d:00.2 on NUMA socket 0 EAL: probe driver: 19e5:a222 net_hns3 EAL: PCI device 0000:7d:00.3 on NUMA socket 0 EAL: probe driver: 19e5:a221 net_hns3 Segmentation fault [root@localhost dpdk-19.11]#
    [root@localhost dpdk-19.11]# lspci | grep -i ether
    05:00.0 Ethernet controller: Huawei Technologies Co., Ltd. Hi1822 Family (2*25GE) (rev 45)
    06:00.0 Ethernet controller: Huawei Technologies Co., Ltd. Hi1822 Family (2*25GE) (rev 45)
    7d:00.0 Ethernet controller: Huawei Technologies Co., Ltd. HNS GE/10GE/25GE RDMA Network Controller (rev 21)
    7d:00.1 Ethernet controller: Huawei Technologies Co., Ltd. HNS GE/10GE/25GE Network Controller (rev 21)
    7d:00.2 Ethernet controller: Huawei Technologies Co., Ltd. HNS GE/10GE/25GE RDMA Network Controller (rev 21)
    7d:00.3 Ethernet controller: Huawei Technologies Co., Ltd. HNS GE/10GE/25GE Network Controller (rev 21)
    [root@localhost dpdk-19.11]# gdb ./arm64-armv8a-linuxapp-gcc/build/app/proc-info/dpdk-procinfo  ../core/core-dpdk-procinfo-45468_1604396102
    GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-119.el7
    Copyright (C) 2013 Free Software Foundation, Inc.
    License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
    This is free software: you are free to change and redistribute it.
    There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
    and "show warranty" for details.
    This GDB was configured as "aarch64-redhat-linux-gnu".
    For bug reporting instructions, please see:
    <http://www.gnu.org/software/gdb/bugs/>...
    Reading symbols from /data1/dpdk-19.11/arm64-armv8a-linuxapp-gcc/build/app/proc-info/dpdk-procinfo...done.
    [New LWP 45468]
    [New LWP 45470]
    [New LWP 45469]
    [Thread debugging using libthread_db enabled]
    Using host libthread_db library "/lib64/libthread_db.so.1".
    Core was generated by `./arm64-armv8a-linuxapp-gcc/build/app/proc-info/dpdk-procinfo -- -p 3 --stats'.
    Program terminated with signal 11, Segmentation fault.
    #0  0x0000000000553008 in rte_eth_stats_get (port_id=0, stats=0xffffe8177ae8) at /data1/dpdk-19.11/lib/librte_ethdev/rte_ethdev.c:2387
    2387            RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
    (gdb) bt
    #0  0x0000000000553008 in rte_eth_stats_get (port_id=0, stats=0xffffe8177ae8) at /data1/dpdk-19.11/lib/librte_ethdev/rte_ethdev.c:2387
    #1  0x0000000000465908 in nic_stats_display (port_id=0) at /data1/dpdk-19.11/app/proc-info/main.c:355
    #2  0x0000000000467f7c in main (argc=4, argv=0xffffe8177fd0) at /data1/dpdk-19.11/app/proc-info/main.c:1313
    (gdb) 
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  • 原文地址:https://www.cnblogs.com/dream397/p/13903282.html
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