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[参考译文] CC3351:驱动器 cc33xx_SDIO 负载

Guru**** 2837190 points

Other Parts Discussed in Thread: BP-CC3351, CC3351

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/wireless-connectivity/wi-fi-group/wifi/f/wi-fi-forum/1630433/cc3351-driver-cc33xx_sdio-loading

器件型号: CC3351

大家好!  
我正在尝试使用 stm32mp257f-EV1 板的 intergrate BP-CC3351 评估板。
 我正在使用 Linux 6.6.78 版本、在加载驱动程序 cc33xx_SDIO 驱动程序时、我收到以下错误。
我怀疑驱动程序补丁代码问题。

有人能帮我解决这个问题吗?
```μ s
dmesg | grep mmc2
[1.608229]  mmci-pl18x 48240000.mmc:mmc2:PL180 manf 53 rev3 at 0x48240000 IRQ 59,0 (PIO)
[1.704264]  mmc2:地址 0001 处的新高速 SDIO 卡
[  9.315745] cc33xx_SDIO mmc2:0001:2:使用 GPIO 作为 IRQ
root@cms-evk-del-e4-6aunknownunknown:~#  

-----

内核日志
------------------------
[  9.315745] cc33xx_SDIO mmc2:0001:2:使用 GPIO 作为 IRQ

[10.404317]-----  【在这里剪切】------
[10.405646] 警告:CPU:1 PID:452、位于/net/mac80211/main.c:660 ieee80211_alloc_hw_nm+0x98/0x5e8 [mac80211]
[ 10.415478]链接到的模块:cc33xx (+) mac80211 libarc4 usb_f_ncm u_ether libcompl复合 imx335 (+) v4l2_cci hantro_VPu v4l2_crct10dif_ce dwmac_st32 v4l2_VP9 i2c_rpmsg stmmac_6
[10.480215] CPU: 1 PID: 452 comm:(udev-worker ) tainted : g      o   6.6.78 #1
[ 10.488164]硬件名称:STMicroelectronics STM32MP257F-EV1 评估板 (DT)
[10.495907] pstate:600005 (nZCv daif -pan -uao -TCO -DIT -SSB BTYPE=--)
[10.502952] PC:ieee80211_alloc_hw_nm+0x98/0x5e8 [mac80211]
[10.508616] lr:wlcore_alloc_hw+0x30/0x480 [cc33xx]
[ 10.513625] sp:ffff80008223b7f0
[10.516947] x29: ffffff80008223b7f0 x28: ffffff80007a0aa01c x27: ffffff80007a09c658.
[ 10.524100] x26:000000000000 x25:ffffff80008223bbb0 x24:ffffff000081c0f428
[ 10.531253] x23:0000000000000060 x22:0000000000008000 x21:ffff80007a097000
[ 10.538505] x20:ffff00008116b800 x19:000000000000 x18:0000000000000001
[ 10.545657] X17:000000000008c958 x16:000000000000 x15:000000f4a49ca8e4
[ 10.552809] x14:0000000000000000 X13:0000000000000000 x12:00000000000000000002
[ 10.559961] x11:0000000000000000 x10:0000000000a2a390:0000000000000001
[10.567212] x8:0101010101010101 x7:7f7f7f7f7f7f7f7f7f7f x6:feff716475687163.
[ 10.574365] x5:0000000000000000 x4:000000000000 x3:ffffff80007a07feb0
[10.581516] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000001f90
[10.588668] 呼叫跟踪:
[ 10.591187] ieee80211_alloc_hw_nm+0x98/0x5e8 [mac80211]
[ 10.596551] wlcore_alloc_hw+0x30/0x480 [cc33xx]
[ 10.601146] cc33xx_probe+0x2C/0x100 [cc33xx]
[ 10.605540] platform_probe+0x68/0xc4
[ 10.609177] REALLY_PROBE + 0x188/0x3c4
[ 10.612909] __driver_probe_device+0x7c/0x16c
[ 10.617243] DRIVE_PROBLE_DEVICE+0x3c/0x10c
[ 10.621476] __driver_attach+0xf0/0x1f8
[ 10.625308] BUS_FOR_each_dev+0x7c/0xdc
[ 10.629139] DRIVER_ATT+0x24/0x30
[ 10.632769] BUS_ADD_DRIVER+0x110/0x234
[ 10.636600] DRIVER_REGISTER+0x5c/0x124
[ 10.640432] __platform_driver_register+0x28/0x34
[ 10.645169] cc33xx_driver_init+0x24/0x1000 [cc33xx]
[ 10.650166] do_one_initcall+0x80/0x1c8
[ 10.653997] do_init_module+0x58/0x1e0
[ 10.657832] LOAD_MODULE+0x1f84/0x1fe4
[ 10.661566] init_module_from_file+0x88/0xcc
[ 10.665897] __arm64_sys_finit_module+0x254/0x34c
[ 10.670630] invoke_syscall+0x48/0x114
[ 10.674362] el0_Svc_common.constprop.0+0x40/0xe0
[ 10.679099] do_el0_svc+0x1c/0x28
[ 10.682428] el0_Svc+0x38/0xc8
[ 10.685457] el0t_64_SYNC_HANDLER+0x120/0x12c
[ 10.689891] el0t_64_SYNC+0x190/0x194
[10.693520]--[ 结束跟踪 0000000000000000 ]-----
[10.699191] wlcore:错误不能与 ieee80211_hw
[10.699299] imx335 0-001A:读取寄存器 0x3912:–110 时出错
[10.703693] wlcore:错误无法分配硬件
[10.708902] SD 0:0:0:0:[SDA]连接的 SCSI 可移动磁盘
[ 10.712994] cc33xx_driver:cc33xx.2.auto 的探测器失败、错误为–12

```μ s
遵循的步骤:

  1. 按照 迁移指南中的步骤应用补丁
  2. DTS 文件已更改  
    &sdmmc3{
      pinctrl-names =“default",“,"opendrain、"opendrain "“ ",“,"sleep"、"sleep";“;</s>“
      pinctrl-0 =<&sdmmc3_b4_pins_a>;
      pinctrl-1 =<&sdmmc3_b4_od_pins_a>;
      pinctrl-2 =<&sdmmc3_b4_SLEEP_pins_a>;
       
      /*这适用于 1 位总线宽度
      ARM、Primecell-periphid =<0x00253180>; */
      不可拆卸;
      ST、负边;
      总线宽度=<4>;
      VMMC-SUPPLY =<&SCMI_v3V3>;
      状态=“正常“;
      MMC-pwrseq =<&WLAN_en>;
      保持电源处于挂起状态;
      #address-cells =<1>;
      #size-cells =<0>;
      电容断电卡;
      最大频率=<25000000>;
      CAP-SDIO-IRQ;SD-UHS-sdr12;
      wlcore:wlcore@2{
        兼容=“ti、cc33xx“;
        reg =<2>;
        interrupt-parent =<&gpioj>;
        中断=<2 IRQ_TYPE_LEVEL_HIGH>;
        //IRQ-GPIO =<&gpioj 2 GPIO_ACTIVE_HIGH>;
        //pinctrl-names =“default";“;
        //pinctrl-0 =<&WL_IRQ_PINs>;
      };
    };
    wlan_en:wlan_en_pwrseq{
        compatible =“MMC-pwrseq-simple";“;
        Reset-GPIOs =<&gpioj 3 GPIO_ACTIVE_LOW>;
        上电延迟后=<500>;
      };
    /*&pinctrl{
      WL_IRQ_PINS:WL-IRQ-PINS{
        引脚{
          pinmux = 'j', 2,="" gpio)="">;
          禁用偏置;
        };
      };
    };*/ 'j',>
  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    尊敬的 Vijay:

    您能否说明您是如何应用这些补丁的? 您是否使用了 cc33xx_kernel.patch、然后应用了这个 GitHub 存储库中的内核 6.6 补丁?
    github.com/.../6.6.y

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    尊敬的 Sabeeh:  
    很抱歉晚才回复。


    我首先应用了  

    补丁-p0 < /cc33xx/patches/cc33xx_kernel.patch 

    然后、按照 TI 迁移指南中的建议配置 Kconfig 变量。

    我更改了 debugfs.c 文件行、因为它们会导致编译错误。  

    sd -i 's/cc33xx_debugfs_add_files_helper (moddir)/cc33xx_debugfs_add_files_helper (wl、moddir)/'\
    drivers/net/wireless/ti/cc33xx/debugfs.c

    sd -i 's/static void cc33xx_debugfs_add_files_helper (struct dentry \*moddir)$/static void cc33xx_debugfs_add_files_helper (struct cc33xx *wl、struct dentry *moddir)/'\
    drivers/net/wireless/ti/cc33xx/debugfs.c


    和  

    我尝试应用 github 建议由你 版本 6.6.y, 仍然我得到 下面提到的错误.

    [ 11.468738] cc33xx_SDIO mmc2:0001:2:使用 GPIO 作为 IRQ
    [12.918108]----- 【在这里剪切】------
    [ 12.918146]警告:CPU:0 PID:403、位于/drivers/net/wireless/ti/cc33xx/sdio.c:95 cc33xx_SDIO_RAW_READ+0x118/0x1c8 [cc33xx_SDIO]
    [ 12.928726]链接的模块:cc33xx mac80211 libarc4 imx335 crct10dif_ce hantro_VPU STM32_csi cc33xx_STM32_dcmipp v4l2_fwnode v4l2_VP9 v4l2_h264 v4l2_sdir2_mem2nc6
    [12.969030] CPU: 0 PID: 403 Comm: IRQ/91-cc33xx Not tainted 6.6.48#1
    [ 12.975472]硬件名称:STMicroelectronics STM32MP257F-EV1 评估板 (DT)
    [ 12.983112] pstate:20000005 (nzCv daif -pan -uao -TCO -DIT -SSB BTYPE=--)
    [ 12.990153] PC:cc33xx_SDIO_RAW_READ+0x118/0x1c8 [cc33xx_SDIO]
    [ 12.996100] LR:cc33xx_SDIO_RAW_READ+0x90/0x1c8 [cc33xx_SDIO]
    [13.001942] sp : ffff800082a5bce0
    [ 13.005262] x29:ffff800082a5bcf0 x28:000000000000 x27:000000000000
    [ 13.012409] x26:ffffff800080100158 x25:ffffff8000800fdb74 x24:000000000000
    [ 13.019554] x23:ffff0000815c0f00 x22:0000000000000100 x21:ffffff0000843e3410
    [ 13.026801] x20:000000000000bffc x19:ffffff000083ee0000 x18:ffffff0000ff7a910c
    [ 13.033946] X17:00000000000087f0 x16:0000000000000000 x15:ffff0000ff7705c0
    [ 13.041092] x14:0000000000000000 X13:000000000000 x12:000000000000023b
    [ 13.048237] x11:0000000000000000 x10:000000000a60 x9:ffffff800082a5b8b0
    [13.055383] x8:ffff000084389980 x7:ffff0000ff76fdc0 x6:0000000003e8.
    [13.062628] x5:00000000410fd040 x4:000000000000 x3:0000000000000001
    [13.069773] x2:0000000000000001 x1:ffffff000084388ec0 x0:00000000ffffffac
    [13.076920]呼叫跟踪:
    [ 13.079336] cc33xx_SDIO_RAW_READ+0x118/0x1c8 [cc33xx_SDIO]
    [ 13.084979] wlcore_raw_read+0x48/0xa8 [cc33xx]
    [ 13.089466] wlcore_IRQ+0xe0/0x224 [cc33xx]
    [ 13.093739] IRQ_WRAPPER+0x28/0x5c [cc33xx]
    [ 13.097913] GPIO_IRQ_THREAD_HANDLER+0x24/0x38 [cc33xx_SDIO]
    [ 13.103553] IRQ_THREAD_fn+0x2C/0xa8
    [13.107183] IRQ_THREAD+0x160/0x248
    [13.110609] kthread+0x110/0x114
    [ 13.113935] ret_from_fork+0x10/0x20
    [13.117462]--[结束跟踪 0000000000000000 ]-----
    [13.122186] cc33xx_SDIO mmc2:0001:2:SDIO 读取失败(–84)
    [ 13.127781] wlcore:读取内核状态期间出现错误 IO 错误
    [ 13.133240] wlcore:错误驱动程序初始化过程中发生致命错误、无法恢复
    root@core-EVK-laptop:~#[ 15.164242] wlcore: error Device info command failure
    [15.164567] wlcore:错误 FW 下载失败

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    尊敬的 Vijay:

    我认为这些日志更好,因为从 GitHub 存储库集成的内核 6.6 补丁。 请使用您的系统中包含的此补丁继续操作。

    我现在还没有看到问题。 也许您可以分享有关硬件设置的更多详细信息或分享一些图片? 是否使用跳线实现电路板之间的连接? 在我看来、可能存在硬件问题。

    例如、我将 M.2 cc3351 板与具有 M.2 连接器的 stm32mp215F-DK 集成。 这就是我使用的 DTS:

    / {
    	wifi_pwrseq: wifi-pwrseq {
    		compatible = "mmc-pwrseq-simple";
    		reset-gpios = <&gpiob 2 GPIO_ACTIVE_LOW>;
    		post-power-on-delay-ms = <10>;
    		power-off-delay-us = <80>;
    	};
    };
    
    &sdmmc2 {
    	pinctrl-names = "default", "opendrain", "sleep";
    	pinctrl-0 = <&sdmmc2_b4_pins_a>;
    	pinctrl-1 = <&sdmmc2_b4_od_pins_a>;
    	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
    	st,neg-edge;
    	non-removable;
    	cap-power-off-card;
    	keep-power-in-suspend;
    	cap-sdio-irq;
    	cap-sd-highspeed;
    	bus-width = <4>;
    	vmmc-supply = <&scmi_v3v3>;
    	vqmmc-supply = <&scmi_vddio2>;
    	mmc-pwrseq = <&wifi_pwrseq>;
    	#address-cells = <1>;
    	#size-cells = <0>;
    	status = "okay";
    
    	wlcore: wlcore@2 {
    		compatible = "ti,cc33xx";
    		reg = <2>;
    	};
    };

    也许您需要删除“d-UHS-sdr12"?“?

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    Sabeeh,  
    我使用跳线将 stm32mp257f-EV1 扩展接头连接到 BP-cc3351。  
    连接、如下所示。  

    WiFi EVK 信号名称 WiFi EVK PIN 码   处理器中的实际插针
    LP_RESET 5. GPIO
    SDIO_CLK_3V3 7. SDMMC3_CK
    SDIO_D2_3V3 39 SDMMC3.D2
    SDIO_D1_3V3 38 SDMMC3.D1
    SDIO_D3_CS_3V3 18 SDMMC3.D3
    SDIO_CMD_PICO_3V3 15 SDMMC3.CMD
    SDIO_D0_POCI_3V3 14 SDMMC3.D0
    IRQ_WL 8. 配置为中断




    根据这个插针我已经连接.

    更改后、它也变得相同。


    core-EVK-laptop 登录: root(自动登录)

    [11.456484]---- 【在这里剪切】------
    [ 11.456523]警告:CPU:0 PID:381、位于/drivers/net/wireless/ti/cc33xx/sdio.c:95 cc33xx_SDIO_RAW_READ+0x118/0x1c8 [cc33xx_SDIO]
    [ 11.467206]链接的模块:cc33xx mac80211 libarc4 crct10dif_cce STM32_cryp crypto_engine hantro_VPu v4l2_jpeg v4l2_VP9 libDES STM32_dcmipp v4l2_h264 STM32_CSI v4l2_mem2memm_C6
    [11.507507] CPU: 0 PID: 381 Comm: IRQ/90-cc33xx not tainted 6.6.48 #1.
    [ 11.513945]硬件名称:STMicroelectronics STM32MP257F-EV1 评估板 (DT)
    [11.521684] pstate:20000005 (nzCv daif -pan -uAO -TCO -DIT -SSB BTYPE=--)
    [ 11.528724] PC:cc33xx_SDIO_RAW_READ+0x118/0x1c8 [cc33xx_SDIO]
    [ 11.534667] LR:cc33xx_SDIO_RAW_READ+0x90/0x1c8 [cc33xx_SDIO]
    [ 11.540508] sp:ffff800082a23ce0
    [ 11.543928] x29:ffff800082a23cf0 x28:000000000000 x27:000000000000
    [ 11.551074] x26:ffffff800080100158 x25:ffffff8000800fdb74 x24:000000000000
    [ 11.558220] x23:ffff000081eff500 x22:0000000000000100 x21:ffffffff000083fbf010
    [ 11.565466] x20:000000000000bffc x19:ffffff0000803bf800 x18:ffff0000ff7a910c
    [ 11.572612] x17:ffffff80007e095000 x16:ffffff800080000000 x15:ffff0000ff7705c0
    [ 11.579858] x14:0000000000000000 X13:0000000000000147 x12:0000000000000001
    [ 11.587004] x11:000000000000 x10:0000000000000a60 x9:ffff800082a238b0
    [ 11.594249] x8:ffffff0000837ef200 x7:ffff0000ff76fdc0 x6:00000001fae2fa8e.
    [ 11.601395] x5:00000000410fd040 x4:000000000000 x3:0000000000000001
    [11.608640] x2:0000000000000001 x1:ffffff0000837ee740 x0:00000000ffffffac
    [11.615786]呼叫跟踪:
    [ 11.618202] cc33xx_SDIO_RAW_READ+0x118/0x1c8 [cc33xx_SDIO]
    [ 11.62384] wlcore_raw_read+0x48/0xa8 [cc33xx]
    [ 11.628434] wlcore_IRQ+0xe0/0x224 [cc33xx]
    [ 11.632608] IRQ_WRAPPER+0x28/0x5c [cc33xx]
    [ 11.636882] GPIO_IRQ_THREAD_HANDLER+0x24/0x38 [cc33xx_SDIO]
    [ 11.642523] irq_thread_fn+0x2C/0xa8
    [ 11.646153] IRQ_THREAD+0x160/0x248
    [11.649678] kthread+0x110/0x114
    [ 11.652904] ret_from_fork+0x10/0x20
    [11.656431]--[结束跟踪 0000000000000000 ]-----
    [ 11.661234] cc33xx_SDIO mmc2:0001:2:SDIO 读取失败(–84)
    [11.666830] wlcore:读取内核状态时出现 IO 错误
    [ 11.672291] wlcore:错误驱动程序初始化过程中发生致命错误、无法恢复
    [11.682612]----- 【在这里剪切】------
    [ 11.683649]警告:CPU:0 PID:9、位于/drivers/net/wireless/ti/cc33xx/sdio.c:141 cc33xx_SDIO_RAW_WRITE_0xf0/0x1ec [cc33xx_SDIO]
    [ 11.695229]链接的模块:cc33xx mac80211 libarc4 crct10dif_cce STM32_cryp crypto_engine hantro_VPu v4l2_jpeg v4l2_VP9 libDES STM32_dcmipp v4l2_h264 STM32_CSI v4l2_mem2memm_C6
    [11.735627] CPU: 0 PID: 9 Comm: kworker/0:1 tainted: G W 6.6.48 #1.
    [ 11.743169]硬件名称:STMicroelectronics STM32MP257F-EV1 评估板 (DT)
    [ 11.750909] workqueue:events request_firmware_work_func
    [11.756250] pstate:600005 (nZCv daif -pan -uao -TCO -DIT -SSB BTYPE=--)
    [ 11.763290] PC:cc33xx_SDIO_RAW_WRITE_0xf0/0x1ec [cc33xx_SDIO]
    [ 11.769232] LR:cc33xx_sdio_raw_write+0xe8/0x1ec [cc33xx_sdi]
    [11.775173] sp : ffff800081c4bb30
    [ 11.778492] x29:ffff800081c4bb40 x28:000000000000 x27:0000000000000280
    [ 11.785738] x26:ffff00008537fa80 x25:0000000000000001 x24:0000000000000001
    [ 11.792884] x23:ffffff00008537faa4 x22:ffffff000083fbf010 x21:000000000400
    [ 11.800130] x20:000000000000bff0 x19:ffffff0000803bf800 x18:ffff0000ff7a910c
    [ 11.807275] X17:000000000001f938 x16:0000000000000000 x15:0000000000000000
    [ 11.814521] x14:000000000000 X13:00000000000002f7 x12:00000000000000000002
    [ 11.821666] x11:000000000000 x10:0000000000000a60 x9:ffffff800081c4b700
    [ 11.828911] x8 : ffffff0000800b0ac0 x7 : ffff0000ff76fe40 x6 : 000000002e4001c6.
    [ 11.836057] x5 : 00ffffffffffffffff x4 : 001ec198a0000000 x3 : 0000000000000018
    [ 11.843202] x2 : 000000000000 x1 : ffffff0000800b0000 x0 : 00000000ffffffac
    [11.850448]呼叫跟踪:
    [ 11.852865] cc33xx_SDIO_RAW_WRITE_0xf0/0x1ec [cc33xx_SDIO]
    [ 11.858506] wlcore_write+0x48/0xa8 [cc33xx]
    [ 11.862793]__wlcore_cmd_send+0xe4/0x274 [cc33xx]
    [ 11.867569] cmd_download_container_chunkp+0xe4/0x168 [cc33xx]
    [ 11.873448] container_download_and_wait+0xd4/0x234 [cc33xx]
    [ 11.879128] cc33xx_init_fw+0x1a4/0x3cc [cc33xx]
    [ 11.883702] wlcore_NVS_CB+0x884/0xfb4 [cc33xx]
    [ 11.88Gbps 8278] Request_firmware_work_func+0x54/0xa4
    [ 11.893009] PROCESS_ONE_WORK+0x138/0x248
    [11.897040] worker_thread+0x320/0x438
    [11.900868] kthread+0x110/0x114
    [ 11.904092] ret_from_fork+0x10/0x20
    [11.907719]--[结束跟踪 0000000000000000 ]-----
    [ 11.912833] cc33xx_SDIO mmc2:0001:2:SDIO 写入失败(–84)
    [ 11.918034] wlcore:错误块传输失败
    [ 11.922671] wlcore:下载 ti-connectivity/cc33xx_2nd_loader.bin 时出错传输错误
    [ 11.931920] wlcore:错误 FW 下载失败
    root@core-EVK-laptop:~#[ 21.148570] psci-cpuidled-domain psci:sync_state () pending、因为 48280000.GPU
    [ 33.948493] vddio3:正在禁用

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    尊敬的 Vijay:

    谢谢您的提问。 STM32 主机侧的 SDMMC 外设是 1.8V 还是 3.3V? 如果是 1.8V、则需要在 BP-CC3351 上选择 1.8V 跳线(连接器 J12、J13 和 J14)。

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    尊敬的 Sabeeh:
    感谢您的答复。  
     它是 3.3V 从主机板,我交叉检查使用万用表以及连接器 J12 , J13 和 J14 被选择为仅 3.3V ,我是正确的吗?

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    ++  
    【确定】已完成所有 udev 设备的 Coldplug。
    [ 8.155034] cfg80211:为监管数据库加载已编译的 X.509 证书
    [8.213297]已加载 X.509 证书“请求:00b28ddf47aef9cea7“
    [ 8.214156]已加载 X.509 证书'wens:61c038651aabdcf94bd0ac7ff06c7248db18c600'
    [ 8.244807] platform regulature.0:regulature.db 的直接固件加载失败、出现错误–2
    [8.247869] cfg80211:无法加载 regulature.db

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    感谢你的评分  
    这是硬件接地 连接问题。
    现在可以启动接口了。
    15 日:wlan0: MTU 1500 qdisc 节点队列状态关闭组默认 qlen 1000
    链路/醚 aa:bb:cc:dd:ee:ff brd ff:ff:ff:ff:ff:ff:ff:ff:ff