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data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e7075-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/psadc/psadc_user_guide.html" id="id-d4445e7075-link">PSADC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="uart_user_guide-d4445e7215" class="topicref" data-id="uart_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action uart_user_guide-d4445e7215-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/uart/uart_user_guide.html" id="uart_user_guide-d4445e7215-link">UART 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="usb_user_guide-d4445e7299" class="topicref" data-id="usb_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_user_guide-d4445e7299-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/usb/usb_user_guide.html" id="usb_user_guide-d4445e7299-link">USB 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d4445e7944" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d4445e7944-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d4445e7944-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
|
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|
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
|
||
<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/mac/mac_debug.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">调试指南</h1>
|
||
|
||
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 10 minute(s)
|
||
</div>
|
||
<div class="- topic/body concept/conbody body conbody">
|
||
<section class="- topic/section section" id="mac_debug_guide__section_nzy_lzr_21c" data-ofbid="mac_debug_guide__section_nzy_lzr_21c"><h2 class="- topic/title title sectiontitle">调试开关</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d61299e38__20250123155203">
|
||
<ol class="- topic/ol ol" id="mac_debug_guide__ul_xt4_ybr_sdc" data-ofbid="mac_debug_guide__ul_xt4_ybr_sdc">
|
||
<li class="- topic/li li" data-ofbid="d61299e42__20250123155203">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/p p" data-ofbid="d61299e46__20250123155203">在 SDK 根目录下，执行下列命令，进入 kernel
|
||
的功能配置界面：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_wg1_3ml_sdc" data-ofbid="mac_debug_guide__codeblock_wg1_3ml_sdc"><code>make kernel-menuconfig</code></pre></div>
|
||
<p class="- topic/p p" data-ofbid="d61299e51__20250123155203">或使用简写命令</p>
|
||
<div class="- topic/p p" data-ofbid="d61299e54__20250123155203">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_uss_hml_sdc" data-ofbid="mac_debug_guide__codeblock_uss_hml_sdc"><code>make km</code></pre>
|
||
</div>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e62__20250123155203">
|
||
<div class="- topic/p p" data-ofbid="d61299e64__20250123155203">在内核配置界面，按如下选择，将 log 等级设置为最高
|
||
7：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_ks4_rzr_21c" data-ofbid="mac_debug_guide__codeblock_ks4_rzr_21c"><code>Kernel hacking
|
||
printk and dmesg options
|
||
(<span class="hl-number">8</span>) Default console loglevel (<span class="hl-number">1</span>-<span class="hl-number">15</span>)
|
||
(<span class="hl-number">7</span>) Default message log level (<span class="hl-number">1</span>-<span class="hl-number">7</span>)</code></pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e70__20250123155203">
|
||
<div class="- topic/p p" data-ofbid="d61299e72__20250123155203">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/p p" data-ofbid="d61299e76__20250123155203">在 SDK 根目录下，执行下列命令，进入 kernel
|
||
的功能配置界面：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__d605e37" data-ofbid="mac_debug_guide__d605e37"><code>make kernel-menuconfig</code></pre></div>
|
||
<p class="- topic/p p" data-ofbid="d61299e81__20250123155203">或使用简写命令</p>
|
||
<div class="- topic/p p" data-ofbid="d61299e84__20250123155203">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__d605e45" data-ofbid="mac_debug_guide__d605e45"><code>make km</code></pre>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e93__20250123155203">
|
||
<div class="- topic/p p" data-ofbid="d61299e95__20250123155203">在内核配置界面，按如下选择，打开 GMAC
|
||
的调试开关：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_ag5_rzr_21c" data-ofbid="mac_debug_guide__codeblock_ag5_rzr_21c"><code>Kernel hacking
|
||
[*] Kernel debuging
|
||
ArtInChip Debug
|
||
[*] GMAC Driver Debug</code></pre></div>
|
||
</li>
|
||
</ol>
|
||
</div>
|
||
</section>
|
||
|
||
<section class="- topic/section section" id="mac_debug_guide__section_rzy_lzr_21c" data-ofbid="mac_debug_guide__section_rzy_lzr_21c"><h2 class="- topic/title title sectiontitle">功能验证</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d61299e109__20250123155203">网络模块是否可以正常工作可以通过如下顺序排查：</p>
|
||
<ul class="- topic/ul ul" id="mac_debug_guide__ul_szy_lzr_21c" data-ofbid="mac_debug_guide__ul_szy_lzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e114__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e116__20250123155203">驱动是否加载成功</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e120__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e122__20250123155203">本机 MAC 和 PHY 的连接是否成功</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e126__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e128__20250123155203">本机 PHY 和对端 PHY 的连接是否成功</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e132__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e134__20250123155203">本机网络和对端网络的连接是否成功</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e138__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e140__20250123155203">是否可以通信</p>
|
||
</li>
|
||
</ul>
|
||
<ol class="- topic/ol ol" id="mac_debug_guide__ol_k22_tzr_21c" data-ofbid="mac_debug_guide__ol_k22_tzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e147__20250123155203">驱动加载<p class="- topic/p p" data-ofbid="d61299e149__20250123155203">在 log 等级为 7 的情况下，可以通过如下信息对模块的启动进程进行追踪</p><ul class="- topic/ul ul" id="mac_debug_guide__ul_uzy_lzr_21c" data-ofbid="mac_debug_guide__ul_uzy_lzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e153__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e155__20250123155203">有任何的 error 信息输出，模块都将不正常工作，因此任何的 error 信息都必须要解决</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e159__20250123155203">libphy: aicgmac: probed<p class="- topic/p p" data-ofbid="d61299e161__20250123155203">总线注册成功</p></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e164__20250123155203">aicmac_probe success.<p class="- topic/p p" data-ofbid="d61299e166__20250123155203">驱动加载成功，使用 ifconfig -a 命令应该可以看到设备</p></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e169__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e171__20250123155203">其他日志</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_xzy_lzr_21c" data-ofbid="mac_debug_guide__pre_xzy_lzr_21c"><code>aicmac_phy_init_data phy_addr=<span class="hl-number">1</span>
|
||
aicmac_mac_init_data mac_interface:<span class="hl-number">8</span> max_speed:<span class="hl-number">1000</span>
|
||
aicmac_mdio_init_data mdio:<span class="hl-number">1</span>
|
||
mac addr: <span class="hl-number">4</span>a:<span class="hl-number">2</span>a1e:fbeb:<span class="hl-number">26</span>
|
||
aicmac_platform_get_config bus_id:<span class="hl-number">0</span>
|
||
libphy: aicgmac: probed
|
||
aicmac_probe success.
|
||
</code></pre>
|
||
</li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e179__20250123155203">设备可发现<div class="- topic/p p" data-ofbid="d61299e181__20250123155203">驱动加载成功的主要标志是网络设备存在，可以通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ifconfig -a</span>
|
||
命令查看设备是否存在，如果某一个设备不存在，则要排查驱动是否编译，是否加载，设备的系统参数和功能参数配置是否正确：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_zzy_lzr_21c" data-ofbid="mac_debug_guide__pre_zzy_lzr_21c"><code>ifconfig -a</code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_l15_gbs_5dc" data-ofbid="mac_debug_guide__codeblock_l15_gbs_5dc"><code>eth0 Link encap:Ethernet HWaddr DA:BD:<span class="hl-number">4</span>C:BA:<span class="hl-number">5</span>D:<span class="hl-number">80</span>
|
||
BROADCAST MULTICAST MTU:<span class="hl-number">1500</span> Metric:<span class="hl-number">1</span>
|
||
RX packets:<span class="hl-number">0</span> errors:<span class="hl-number">0</span> dropped:<span class="hl-number">0</span> overruns:<span class="hl-number">0</span> frame:<span class="hl-number">0</span>
|
||
TX packets:<span class="hl-number">0</span> errors:<span class="hl-number">0</span> dropped:<span class="hl-number">0</span> overruns:<span class="hl-number">0</span> carrier:<span class="hl-number">0</span>
|
||
collisions:<span class="hl-number">0</span> txqueuelen:<span class="hl-number">1000</span>
|
||
RX bytes:<span class="hl-number">0</span> (<span class="hl-number">0.0</span> B) TX bytes:<span class="hl-number">0</span> (<span class="hl-number">0.0</span> B)
|
||
Interrupt:<span class="hl-number">25</span>
|
||
|
||
eth1 Link encap:Ethernet HWaddr <span class="hl-number">6</span>A:<span class="hl-number">8</span>D:<span class="hl-number">2</span>A:<span class="hl-number">7F</span>:EA:<span class="hl-number">3E</span>
|
||
BROADCAST MULTICAST MTU:<span class="hl-number">1500</span> Metric:<span class="hl-number">1</span>
|
||
RX packets:<span class="hl-number">0</span> errors:<span class="hl-number">0</span> dropped:<span class="hl-number">0</span> overruns:<span class="hl-number">0</span> frame:<span class="hl-number">0</span>
|
||
TX packets:<span class="hl-number">0</span> errors:<span class="hl-number">0</span> dropped:<span class="hl-number">0</span> overruns:<span class="hl-number">0</span> carrier:<span class="hl-number">0</span>
|
||
collisions:<span class="hl-number">0</span> txqueuelen:<span class="hl-number">1000</span>
|
||
RX bytes:<span class="hl-number">0</span> (<span class="hl-number">0.0</span> B) TX bytes:<span class="hl-number">0</span> (<span class="hl-number">0.0</span> B)
|
||
Interrupt:<span class="hl-number">26</span>
|
||
</code></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e191__20250123155203">设备可启动<p class="- topic/p p" data-ofbid="d61299e193__20250123155203">设备启动的时候 MAC 会尝试和 PHY 建立连接，可以通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ifconfig eth0
|
||
up</span> 命令来启动网络设备，如果启动不成功，则说明 MAC 和 PHY 的连接不成功， 居多 MDC 时钟不工作， 也可能是
|
||
phy-addr
|
||
设置错误：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_b1z_lzr_21c" data-ofbid="mac_debug_guide__pre_b1z_lzr_21c"><code>ifconfig eth0 up</code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_mrn_3bs_5dc" data-ofbid="mac_debug_guide__codeblock_mrn_3bs_5dc"><code>gmac <span class="hl-number">10280000.e</span>thernet eth0: PHY [aicgmac-<span class="hl-number">0</span>:<span class="hl-number">01</span>] driver [RTL8211F Gigabit Ethernet](irq=POLL)
|
||
gmac <span class="hl-number">10280000.e</span>thernet eth0: RX IPC Checksum Offload disabled
|
||
gmac <span class="hl-number">10280000.e</span>thernet eth0: configuring <strong class="+ topic/ph hi-d/b ph b"><strong class="hl-keyword">for</strong></strong> phy/rgmii link mode
|
||
</code></pre></li>
|
||
|
||
|
||
<li class="- topic/li li" data-ofbid="d61299e206__20250123155203">网络可联通<div class="- topic/p p" data-ofbid="d61299e208__20250123155203">网络的联通是本机 PHY 和远端 PHY 通过网线建立的，同时要牵涉到 MAC 到 PHY,PHY 到
|
||
PHY，PHY 到 MAC 的一个循环<ol class="- topic/ol ol" type="a" id="mac_debug_guide__ol_nzt_wzr_21c" data-ofbid="mac_debug_guide__ol_nzt_wzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e212__20250123155203">物理连接信息<p class="- topic/p p" data-ofbid="d61299e214__20250123155203">PHY 和 PHY 的协商是自动的，不需要 MAC,AP 的参与，因此两个 PHY
|
||
通过网线连接时，二者应该是自协商成功的，对于有指示灯的系统，PHY 物理连接成功后指示灯会呼吸</p></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e217__20250123155203">模块状态信息<div class="- topic/p p" data-ofbid="d61299e219__20250123155203">通过命令 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ifconfig eth0 up</span> 打开设备，如果连接成功，则会报告
|
||
Link is Up
|
||
的信息，如下所示：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_g1z_lzr_21c" data-ofbid="mac_debug_guide__pre_g1z_lzr_21c"><code>ifconfig eth0 up</code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_ukd_kbs_5dc" data-ofbid="mac_debug_guide__codeblock_ukd_kbs_5dc"><code>
|
||
gmac <span class="hl-number">10280000.e</span>thernet eth0: Link is Up - <span class="hl-number">1</span>Gbps/Full - flow control rx/tx
|
||
IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
|
||
</code></pre></div><p class="- topic/p p" data-ofbid="d61299e228__20250123155203">如果没有连接成功，并且 MAC 和 PHY 的连接是成功的，则说明两个 PHY
|
||
的连接或者协商不成功，有两个可能</p><ul class="- topic/ul ul" id="mac_debug_guide__ul_f1z_lzr_21c" data-ofbid="mac_debug_guide__ul_f1z_lzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e232__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e234__20250123155203">二者的工作模块无法协商成功，如某一方只支持百兆，而另一方只支持千兆，或者是两个标准的 PHY
|
||
模块等，可以更换对端的网络设备，如换为路由器，PC 等</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e238__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e240__20250123155203">物理网络不通，更换网线</p>
|
||
</li>
|
||
</ul><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_nld_lbs_5dc" data-ofbid="mac_debug_guide__codeblock_nld_lbs_5dc"><code><em class="+ topic/ph hi-d/i ph i"># ethtool eth0</em>
|
||
Speed: <span class="hl-number">1000</span>Mb/s
|
||
Duplex: Full
|
||
Auto-negotiation: on
|
||
master-slave cfg: preferred slave
|
||
master-slave status: master
|
||
Port: Twisted Pair
|
||
PHYAD: <span class="hl-number">1</span>
|
||
Transceiver: external
|
||
MDI-X: Unknown
|
||
Supports Wake-on: d
|
||
Wake-on: d
|
||
Current message level: <span class="hl-number">0x0000003f</span> (<span class="hl-number">63</span>)
|
||
drv probe link timer ifdown ifup
|
||
Link detected: yes
|
||
</code></pre></li>
|
||
</ol></div></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e250__20250123155203">网络可通信<div class="- topic/p p" data-ofbid="d61299e252__20250123155203">经过上述的排查，MAC 和 PHY，PHY 和远端 PHY 的通路均正常，则可以进行网络通信验证：<ol class="- topic/ol ol" type="a" id="mac_debug_guide__ol_c3y_yzr_21c" data-ofbid="mac_debug_guide__ol_c3y_yzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e256__20250123155203">
|
||
<div class="- topic/p p" data-ofbid="d61299e258__20250123155203">通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ifconfig eth0 ipaddr</span> 设置一 IP
|
||
地址：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_j1z_lzr_21c" data-ofbid="mac_debug_guide__pre_j1z_lzr_21c"><code>fconfig eth0 <span class="hl-number">192.168</span>.<span class="hl-number">168.100</span></code></pre></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e267__20250123155203">
|
||
<div class="- topic/p p" data-ofbid="d61299e269__20250123155203">通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ping</span> 对端 ipaddr
|
||
来验证是否可以通信<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_vj5_nbs_5dc" data-ofbid="mac_debug_guide__codeblock_vj5_nbs_5dc"><code>ping <span class="hl-number">192.168</span>.<span class="hl-number">168.101</span></code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_gmr_4bs_5dc" data-ofbid="mac_debug_guide__codeblock_gmr_4bs_5dc"><code>PING <span class="hl-number">192.168</span>.<span class="hl-number">168.101</span> (<span class="hl-number">192.168</span>.<span class="hl-number">168.101</span>): <span class="hl-number">56</span> data bytes
|
||
<span class="hl-number">64</span> bytes from <span class="hl-number">192.168</span>.<span class="hl-number">168.101</span>: seq=<span class="hl-number">0</span>ttl=<span class="hl-number">64</span>time=<span class="hl-number">4.004</span> ms
|
||
<span class="hl-number">64</span> bytes from <span class="hl-number">192.168</span>.<span class="hl-number">168.101</span>: seq=<span class="hl-number">1</span>ttl=<span class="hl-number">64</span>time=<span class="hl-number">0.943</span> ms
|
||
<span class="hl-number">64</span> bytes from <span class="hl-number">192.168</span>.<span class="hl-number">168.101</span>: seq=<span class="hl-number">2</span>ttl=<span class="hl-number">64</span>time=<span class="hl-number">0.818</span> ms
|
||
</code></pre></div>
|
||
</li>
|
||
</ol></div></li>
|
||
</ol>
|
||
<div class="- topic/sectiondiv sectiondiv">
|
||
|
||
<p class="- topic/p p" data-ofbid="d61299e291__20250123155203">如果通信不正常，在没有对驱动进行修改的情况下，一般不会是寄存器配置的问题，可能的原因有</p>
|
||
<ul class="- topic/ul ul" id="mac_debug_guide__ul_rz1_b1s_21c" data-ofbid="mac_debug_guide__ul_rz1_b1s_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e296__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e298__20250123155203">clk 配置，检查 MAC 使用的内外部时钟是否正确</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e302__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e304__20250123155203">clk 频率，测量 MII Data 的 TX/RX Clk 的频率，满足当前标准</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e308__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e310__20250123155203">时延，如果使用的是千兆网络或百兆网络的内部时钟，确定时延的配置和硬件匹配</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d61299e314__20250123155203">
|
||
<p class="- topic/p p" data-ofbid="d61299e316__20250123155203">防火墙，确认路由器，对端设备不受防火墙的隔离保护</p>
|
||
</li>
|
||
</ul>
|
||
<p class="- topic/p p" data-ofbid="d61299e321__20250123155203">如果以上问题均排除，则请获取日志提交原厂分析</p>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="mac_debug_guide__section_m1z_lzr_21c" data-ofbid="mac_debug_guide__section_m1z_lzr_21c"><h2 class="- topic/title title sectiontitle">寄存器信息</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d61299e331__20250123155203">一个可以正常工作的 MAC 模块的寄存器样板<ul class="- topic/ul ul" id="mac_debug_guide__ul_ftw_c1s_21c" data-ofbid="mac_debug_guide__ul_ftw_c1s_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e335__20250123155203">千兆<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_kbm_d1s_21c" data-ofbid="mac_debug_guide__codeblock_kbm_d1s_21c"><code>reg-dump -a <span class="hl-number">0x10280000</span> -c <span class="hl-number">128</span>
|
||
<span class="hl-number">0x10280000</span>: <span class="hl-number">00000012</span> <span class="hl-number">06432208</span> <span class="hl-number">00080400</span> <span class="hl-number">04660000</span>
|
||
<span class="hl-number">0x10280010</span>: <span class="hl-number">0001</span>a061 <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000311</span>
|
||
<span class="hl-number">0x10280020</span>: <span class="hl-number">00000003</span> <span class="hl-number">00000061</span> <span class="hl-number">00000009</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280030</span>: <span class="hl-number">00000000</span> ffff000e <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280040</span>: <span class="hl-number">00000404</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280050</span>: <span class="hl-number">80009</span>d32 <span class="hl-number">195ef</span>056 <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280060</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280070</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280080</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280090</span>: <span class="hl-number">00000850</span> <span class="hl-number">000079</span>ad <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800a0</span>: <span class="hl-number">00000000</span> <span class="hl-number">0000000</span>d <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800b0</span>: <span class="hl-number">4341</span>c000 <span class="hl-number">43418000</span> <span class="hl-number">4341</span>c000 <span class="hl-number">434182e0</span>
|
||
<span class="hl-number">0x102800c0</span>: <span class="hl-number">00000000</span> <span class="hl-number">40</span>d25000 <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800d0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800e0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800f0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280100</span>: <span class="hl-number">00002000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280110</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280120</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280130</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280140</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280150</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> ffffffff
|
||
<span class="hl-number">0x10280160</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span></code></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e340__20250123155203">百兆<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_nlz_d1s_21c" data-ofbid="mac_debug_guide__codeblock_nlz_d1s_21c"><code>reg-dump -a <span class="hl-number">0x10280000</span> -c <span class="hl-number">128</span>
|
||
<span class="hl-number">0x10280000</span>: <span class="hl-number">00000016</span> <span class="hl-number">06432208</span> <span class="hl-number">00080400</span> <span class="hl-number">00660000</span>
|
||
<span class="hl-number">0x10280010</span>: <span class="hl-number">0001</span>a061 <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000311</span>
|
||
<span class="hl-number">0x10280020</span>: <span class="hl-number">00000003</span> <span class="hl-number">00000061</span> <span class="hl-number">00000009</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280030</span>: <span class="hl-number">00000000</span> ffff000e <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280040</span>: <span class="hl-number">00000404</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280050</span>: <span class="hl-number">8000</span>c416 <span class="hl-number">44</span>da1a5a <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280060</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280070</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280080</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280090</span>: <span class="hl-number">00000850</span> <span class="hl-number">0000786</span>d <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800a0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000008</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800b0</span>: <span class="hl-number">4383</span>c000 <span class="hl-number">43838000</span> <span class="hl-number">4383</span>c000 <span class="hl-number">43838440</span>
|
||
<span class="hl-number">0x102800c0</span>: <span class="hl-number">00000000</span> <span class="hl-number">41f</span>9c000 <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800d0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800e0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x102800f0</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280100</span>: <span class="hl-number">00002000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280110</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280120</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280130</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280140</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span>
|
||
<span class="hl-number">0x10280150</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> ffffffff
|
||
<span class="hl-number">0x10280160</span>: <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span> <span class="hl-number">00000000</span></code></pre></li>
|
||
</ul></div>
|
||
</section>
|
||
<section class="- topic/section section" id="mac_debug_guide__section_p1z_lzr_21c" data-ofbid="mac_debug_guide__section_p1z_lzr_21c"><h2 class="- topic/title title sectiontitle">驱动信息</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d61299e352__20250123155203">通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ethtool -i eth0</span> 命令可以查看设备驱动信息，用以确认驱动版本，mii 总线挂载信息</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_q1z_lzr_21c" data-ofbid="mac_debug_guide__pre_q1z_lzr_21c"><code>ethtool -i eth0</code></pre>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_lv3_wbs_5dc" data-ofbid="mac_debug_guide__codeblock_lv3_wbs_5dc"><code>driver: aicgmac
|
||
version: <span class="hl-number">20211010</span>
|
||
firmware-version:
|
||
expansion-rom-version:
|
||
bus-info: aicgmac-<span class="hl-number">0</span>:<span class="hl-number">01</span> : 设备 id：phy addr id
|
||
supports-statistics: no
|
||
supports-test: no
|
||
supports-eeprom-access: no
|
||
supports-<strong class="hl-keyword">register</strong>-dump: yes
|
||
supports-priv-flags: no</code></pre>
|
||
</section>
|
||
<section class="- topic/section section" id="mac_debug_guide__section_r1z_lzr_21c" data-ofbid="mac_debug_guide__section_r1z_lzr_21c"><h2 class="- topic/title title sectiontitle">设备信息</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d61299e370__20250123155203">设备的信息固化在 MAC 模块硬件寄存器和设备驱动中，通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">ethtool eth0</span> 命令可以确认设备的配置信息是否正确<ul class="- topic/ul ul" id="mac_debug_guide__ul_sdf_f1s_21c" data-ofbid="mac_debug_guide__ul_sdf_f1s_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e377__20250123155203">连接成功前<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_s1z_lzr_21c" data-ofbid="mac_debug_guide__pre_s1z_lzr_21c"><code>ethtool eth0</code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_uyz_wbs_5dc" data-ofbid="mac_debug_guide__codeblock_uyz_wbs_5dc"><code>Settings <strong class="hl-keyword">for</strong> eth0:
|
||
Supported ports: [ TP MII ]
|
||
Supported link modes: <span class="hl-number">10</span>baseT/Half <span class="hl-number">10</span>baseT/Full
|
||
<span class="hl-number">100</span>baseT/Half <span class="hl-number">100</span>baseT/Full
|
||
<span class="hl-number">1000</span>baseT/Full
|
||
Supported pause frame use: Symmetric Receive-only
|
||
Supports <strong class="hl-keyword">auto</strong>-negotiation: Yes
|
||
Supported FEC modes: Not reported
|
||
Advertised link modes: <span class="hl-number">10</span>baseT/Half <span class="hl-number">10</span>baseT/Full
|
||
<span class="hl-number">100</span>baseT/Half <span class="hl-number">100</span>baseT/Full
|
||
<span class="hl-number">1000</span>baseT/Full
|
||
Advertised pause frame use: Symmetric Receive-only
|
||
Advertised <strong class="hl-keyword">auto</strong>-negotiation: Yes
|
||
Advertised FEC modes: Not reported
|
||
Speed: Unknown!
|
||
Duplex: Unknown! (<span class="hl-number">255</span>)
|
||
Auto-negotiation: on
|
||
master-slave cfg: preferred slave
|
||
master-slave status: unknown
|
||
Port: Twisted Pair
|
||
PHYAD: <span class="hl-number">1</span>
|
||
Transceiver: external
|
||
MDI-X: Unknown
|
||
Supports Wake-on: d
|
||
Wake-on: d
|
||
Current message level: <span class="hl-number">0x0000003f</span> (<span class="hl-number">63</span>)
|
||
drv probe link timer ifdown ifup
|
||
Link detected: no
|
||
</code></pre></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e384__20250123155203">连接成功后<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_t1z_lzr_21c" data-ofbid="mac_debug_guide__pre_t1z_lzr_21c"><code>ethtool eth0</code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__codeblock_cj2_ybs_5dc" data-ofbid="mac_debug_guide__codeblock_cj2_ybs_5dc"><code>Settings <strong class="hl-keyword">for</strong> eth0:
|
||
Supported ports: [ TP MII ]
|
||
Supported link modes: <span class="hl-number">10</span>baseT/Half <span class="hl-number">10</span>baseT/Full
|
||
<span class="hl-number">100</span>baseT/Half <span class="hl-number">100</span>baseT/Full
|
||
<span class="hl-number">1000</span>baseT/Full
|
||
Supported pause frame use: Symmetric Receive-only
|
||
Supports <strong class="hl-keyword">auto</strong>-negotiation: Yes
|
||
Supported FEC modes: Not reported
|
||
Advertised link modes: <span class="hl-number">10</span>baseT/Half <span class="hl-number">10</span>baseT/Full
|
||
<span class="hl-number">100</span>baseT/Half <span class="hl-number">100</span>baseT/Full
|
||
<span class="hl-number">1000</span>baseT/Full
|
||
Advertised pause frame use: Symmetric Receive-only
|
||
Advertised <strong class="hl-keyword">auto</strong>-negotiation: Yes
|
||
Advertised FEC modes: Not reported
|
||
Link partner advertised link modes: <span class="hl-number">10</span>baseT/Half <span class="hl-number">10</span>baseT/Full
|
||
<span class="hl-number">100</span>baseT/Half <span class="hl-number">100</span>baseT/Full
|
||
<span class="hl-number">1000</span>baseT/Full
|
||
Link partner advertised pause frame use: Symmetric Receive-only
|
||
Link partner advertised <strong class="hl-keyword">auto</strong>-negotiation: Yes
|
||
Link partner advertised FEC modes: Not reported
|
||
Speed: <span class="hl-number">1000</span>Mb/s
|
||
Duplex: Full
|
||
Auto-negotiation: on
|
||
master-slave cfg: preferred slave
|
||
master-slave status: slave
|
||
Port: Twisted Pair
|
||
PHYAD: <span class="hl-number">1</span>
|
||
Transceiver: external
|
||
MDI-X: Unknown
|
||
Supports Wake-on: d
|
||
Wake-on: d
|
||
Current message level: <span class="hl-number">0x0000003f</span> (<span class="hl-number">63</span>)
|
||
drv probe link timer ifdown ifup
|
||
Link detected: yes
|
||
</code></pre></li>
|
||
</ul></div>
|
||
</section>
|
||
<section class="- topic/section section" id="mac_debug_guide__section_u1z_lzr_21c" data-ofbid="mac_debug_guide__section_u1z_lzr_21c"><h2 class="- topic/title title sectiontitle">辅助工具</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d61299e399__20250123155203">
|
||
<ul class="- topic/ul ul" id="mac_debug_guide__ul_f42_h1s_21c" data-ofbid="mac_debug_guide__ul_f42_h1s_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e403__20250123155203"> 数据包分析<p class="- topic/p p" data-ofbid="d61299e405__20250123155203">一般使用 WiredShark
|
||
抓包工具进行数据包的分析，可以借助其分析发送和接收的数据内容，从而分析通信双方的行为</p><div class="- topic/p p" data-ofbid="d61299e407__20250123155203"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="mac_debug_guide__image_v1z_lzr_21c" src="../../../images/mac/wireshark.jpg" width="576" alt="wireshark1"/></div><br/></div></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e414__20250123155203">网速测试<p class="- topic/p p" data-ofbid="d61299e416__20250123155203">压力测试的模型是搭建一个简单的 C/S 模型，Client 以最大资源利用发送数据，Server
|
||
端接收数据并进行相应计算</p><p class="- topic/p p" data-ofbid="d61299e418__20250123155203"><span class="- topic/ph ph">Luban</span> 自带可用于进行压力测试的工具，<span class="- topic/ph ph">iperf3 和 netperf</span>，以全速进行数据的收发，并进行丢包，错包，发送速率计算等辅助工作</p><p class="- topic/p p" data-ofbid="d61299e425__20250123155203">网速测试因为需要验证收到的信息的准确性，因此有比较大的计算任务，所以也受
|
||
CPU 和 DDR 频率的影响</p><ul class="- topic/ul ul" id="mac_debug_guide__ul_vjm_l1s_21c" data-ofbid="mac_debug_guide__ul_vjm_l1s_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e429__20250123155203">iperf3<ul class="- topic/ul ul" id="mac_debug_guide__ul_x1z_lzr_21c" data-ofbid="mac_debug_guide__ul_x1z_lzr_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e433__20250123155203">server 命令：<span class="+ topic/keyword sw-d/cmdname keyword cmdname">iperf3 -s</span></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e438__20250123155203">client 命令：<span class="+ topic/keyword sw-d/cmdname keyword cmdname">iperf3 -c 192.168.168.100 -u -b
|
||
50M</span>，以 50M UDP 的方式和 server 192.168.168.100
|
||
进行测试</li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e445__20250123155203">netperf<ul class="- topic/ul ul" id="mac_debug_guide__ul_fd3_m1s_21c" data-ofbid="mac_debug_guide__ul_fd3_m1s_21c">
|
||
<li class="- topic/li li" data-ofbid="d61299e449__20250123155203">server 命令：<span class="+ topic/keyword sw-d/cmdname keyword cmdname">netserver</span></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e454__20250123155203">client 命令：<span class="+ topic/keyword sw-d/cmdname keyword cmdname">netperf -H 192.168.168.100</span>，不限速和
|
||
server 192.168.168.100 进行测试</li>
|
||
</ul></li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d61299e462__20250123155203">持久测试<p class="- topic/p p" data-ofbid="d61299e464__20250123155203">不管是 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">iperf3</span> 还是
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">netperf</span>
|
||
都是进行有限次的数据交互后即停止工作，如果进行长时间的压力测试，则需要脚本配合：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_ebz_lzr_21c" data-ofbid="mac_debug_guide__pre_ebz_lzr_21c"><code>#!/bin/bash
|
||
#Run as Server
|
||
|
||
ifconfig eth0 up
|
||
ifconfig eth0 <span class="hl-number">192.168</span>.<span class="hl-number">168.100</span>
|
||
|
||
#netserver >/dev/null
|
||
iperf3 -s >/dev/null</code></pre><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="mac_debug_guide__pre_fbz_lzr_21c" data-ofbid="mac_debug_guide__pre_fbz_lzr_21c"><code>#!/bin/bash
|
||
#Run as Client
|
||
|
||
ifconfig eth0 up
|
||
ifconfig eth0 <span class="hl-number">192.168</span>.<span class="hl-number">168.105</span>
|
||
|
||
<strong class="hl-keyword">for</strong> i in $(seq <span class="hl-number">1</span> <span class="hl-number">10000</span>)
|
||
<strong class="hl-keyword">do</strong>
|
||
echo <span class="hl-string">"Start to test at $i times"</span>
|
||
#netperf -H <span class="hl-number">192.168</span>.<span class="hl-number">168.100</span>
|
||
iperf3 -c <span class="hl-number">192.168</span>.<span class="hl-number">168.100</span> -u -b <span class="hl-number">50</span>M
|
||
sleep <span class="hl-number">5</span>
|
||
done</code></pre></li>
|
||
</ul>
|
||
</div>
|
||
|
||
</section>
|
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</article></main></div>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#mac_debug_guide__section_nzy_lzr_21c" data-tocid="mac_debug_guide__section_nzy_lzr_21c">调试开关</a></div></li><li class="section-item"><div class="section-title"><a href="#mac_debug_guide__section_rzy_lzr_21c" data-tocid="mac_debug_guide__section_rzy_lzr_21c">功能验证</a></div></li><li class="section-item"><div class="section-title"><a href="#mac_debug_guide__section_m1z_lzr_21c" data-tocid="mac_debug_guide__section_m1z_lzr_21c">寄存器信息</a></div></li><li class="section-item"><div class="section-title"><a href="#mac_debug_guide__section_p1z_lzr_21c" data-tocid="mac_debug_guide__section_p1z_lzr_21c">驱动信息</a></div></li><li class="section-item"><div class="section-title"><a href="#mac_debug_guide__section_r1z_lzr_21c" data-tocid="mac_debug_guide__section_r1z_lzr_21c">设备信息</a></div></li><li class="section-item"><div class="section-title"><a href="#mac_debug_guide__section_u1z_lzr_21c" data-tocid="mac_debug_guide__section_u1z_lzr_21c">辅助工具</a></div></li></ul></div>
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