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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/usb/usb-host_usbtest_ko.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">Host 侧 usbtest.ko</h1>
<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
Read time: 8 minute(s)
</div>
<div class="- topic/body concept/conbody body conbody">
<div class="- topic/p p" data-ofbid="d92604e33__20250123155207">在 Host 侧的 <code class="+ topic/ph pr-d/codeph ph codeph">usbtest.ko</code> 是一个标准的 <code class="+ topic/ph pr-d/codeph ph codeph">usb interface driver</code>。它根据
<code class="+ topic/ph pr-d/codeph ph codeph">Vendor ID = 0x0525</code> 、 <code class="+ topic/ph pr-d/codeph ph codeph">Product ID = 0xa4a0</code> 适配上一节
<code class="+ topic/ph pr-d/codeph ph codeph">Composite Device</code> 中的 <code class="+ topic/ph pr-d/codeph ph codeph">SourceSink Interface</code> 或者
<code class="+ topic/ph pr-d/codeph ph codeph">Loopback
Interface</code>。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_usbtest_ko__codeblock_vfp_gkz_21c" data-ofbid="usb_host_usbtest_ko__codeblock_vfp_gkz_21c"><code><strong class="hl-keyword">static</strong> <strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> usb_device_id id_table[] = {
<em class="hl-comment">/* "Gadget Zero" firmware runs under Linux */</em>
{ USB_DEVICE(<span class="hl-number">0x0525</span>, <span class="hl-number">0xa4a0</span>),
.driver_info = (<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">long</strong>) &amp;gz_info,
},
}
MODULE_DEVICE_TABLE(usb, id_table);
<strong class="hl-keyword">static</strong> <strong class="hl-keyword">struct</strong> usb_driver usbtest_driver = {
.name = <span class="hl-string">"usbtest"</span>,
.id_table = id_table,
.probe = usbtest_probe,
.unlocked_ioctl = usbtest_ioctl,
.disconnect = usbtest_disconnect,
.suspend = usbtest_suspend,
.resume = usbtest_resume,
};</code></pre></div>
<section class="- topic/section section" id="usb_host_usbtest_ko__section_wk2_dkz_21c" data-ofbid="usb_host_usbtest_ko__section_wk2_dkz_21c"><h2 class="- topic/title title sectiontitle">TestCase</h2>
<div class="- topic/p p" data-ofbid="d92604e65__20250123155207">其在 <code class="+ topic/ph pr-d/codeph ph codeph">SourceSink Interface</code> 提供的 4 个测试 endpoint、或者 <code class="+ topic/ph pr-d/codeph ph codeph">Loopback
Interface</code> 提供的 2 个测试 endpoint + <code class="+ topic/ph pr-d/codeph ph codeph">Composite Device</code> 本身的
ep0 control endpoint 基础之上，提供了 30 个
testcase：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_usbtest_ko__codeblock_v3t_3kz_21c" data-ofbid="usb_host_usbtest_ko__codeblock_v3t_3kz_21c"><code>drivers\usb\misc\usbtest.c:
usbtest_do_ioctl()</code></pre></div>
<div class="table-container"><table class="- topic/table table frame-all" id="usb_host_usbtest_ko__table_p53_kkz_21c" data-ofbid="usb_host_usbtest_ko__table_p53_kkz_21c" data-cols="8"><caption></caption><colgroup><col style="width:6.939625260235947%"/><col style="width:10.270645385149201%"/><col style="width:8.743927827897293%"/><col style="width:6.939625260235947%"/><col style="width:6.939625260235947%"/><col style="width:8.743927827897293%"/><col style="width:28.938237335183896%"/><col style="width:22.48438584316447%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">index</th>
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">type</th>
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">iterations</th>
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">vary</th>
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">sglen</th>
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">unaligned</th>
<th class="- topic/entry entry colsep-1 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">testcase</th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">0</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">nop</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">“TEST 0: NOPn”</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">1</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e184__20250123155207">“TEST 1: write %d bytes %u timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e187__20250123155207">param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">Simple non-queued bulk I/O tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">2</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e218__20250123155207">“TEST 2: read %d bytes %u timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e221__20250123155207">param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">3</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e252__20250123155207">“TEST 3: write/%d 0..%d bytes %u timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e255__20250123155207">param-&gt;vary, param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">4</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e286__20250123155207">“TEST 4: read/%d 0..%d bytes %u timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e289__20250123155207">param-&gt;vary, param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">5</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e321__20250123155207">“TEST 5: write %d sglists %d entries of %d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e324__20250123155207">param-&gt;iterations,param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">6</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e355__20250123155207">“TEST 6: read %d sglists %d entries of %d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e358__20250123155207">param-&gt;iterations,param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">7</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e389__20250123155207">“TEST 7: write/%d %d sglists %d entries 0..%d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e392__20250123155207">param-&gt;vary, param-&gt;iterations,param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">8</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e423__20250123155207">“TEST 8: read/%d %d sglists %d entries 0..%d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e426__20250123155207">param-&gt;vary, param-&gt;iterations,param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">9</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">control</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e457__20250123155207">“TEST 9: ch9 (subset) control tests, %d timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e460__20250123155207">param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">non-queued sanity tests for control (chapter 9 subset)</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">10</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">control</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e491__20250123155207">“TEST 10: queue %d control calls, %d timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e494__20250123155207">param-&gt;sglen, param-&gt;iterations)</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">queued control messaging</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">11</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e526__20250123155207">“TEST 11: unlink %d reads of %dn”,</p>
<p class="- topic/p p" data-ofbid="d92604e529__20250123155207">param-&gt;iterations, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">simple non-queued unlinks (ring with one urb)</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">12</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e560__20250123155207">“TEST 12: unlink %d writes of %dn”,</p>
<p class="- topic/p p" data-ofbid="d92604e563__20250123155207">param-&gt;iterations, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">13</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">control</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e594__20250123155207">“TEST 13: set/clear %d haltsn”</p>
<p class="- topic/p p" data-ofbid="d92604e597__20250123155207">param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">ep halt tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">14</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">control</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e628__20250123155207">“TEST 14: %d ep0out, %d..%d vary %dn”,</p>
<p class="- topic/p p" data-ofbid="d92604e631__20250123155207">param-&gt;iterations,realworld ? 1 : 0,
param-&gt;length,param-&gt;vary</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">control write tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">15</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">iso</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e662__20250123155207">“TEST 15: write %d iso, %d entries of %d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e665__20250123155207">param-&gt;iterations, param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">iso write tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">16</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">iso</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e696__20250123155207">“TEST 16: read %d iso, %d entries of %d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e699__20250123155207">param-&gt;iterations, param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">iso read tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">17</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e731__20250123155207">“TEST 17: write odd addr %d bytes %u times core mapn”</p>
<p class="- topic/p p" data-ofbid="d92604e734__20250123155207">param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">Tests for bulk I/O using DMA mapping by core and odd
address</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">18</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e765__20250123155207">“TEST 18: read odd addr %d bytes %u times core mapn”,
param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">19</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e796__20250123155207">“TEST 19: write odd addr %d bytes %u times premappedn”,
param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">Tests for bulk I/O using premapped coherent buffer and odd
address</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">20</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e827__20250123155207">“TEST 20: read odd addr %d bytes %u times premappedn”,
param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">21</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">control</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e858__20250123155207">“TEST 21: %d ep0out odd addr, %d..%d vary
%dn”,param-&gt;iterations,realworld ? 1 : 0, param-&gt;length,
param-&gt;vary</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">control write tests with unaligned buffer</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">22</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">iso</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e889__20250123155207">“TEST 22: write %d iso odd, %d entries of %d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e892__20250123155207">param-&gt;iterations, param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">unaligned iso tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">23</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">iso</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e924__20250123155207">“TEST 23: read %d iso odd, %d entries of %d bytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e927__20250123155207">param-&gt;iterations, param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">24</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e958__20250123155207">“TEST 24: unlink from %d queues of %d %d-byte writesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e961__20250123155207">param-&gt;iterations, param-&gt;sglen, param-&gt;length</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">unlink URBs from a bulk-OUT queue</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">25</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">int</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e992__20250123155207">“TEST 25: write %d bytes %u timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e995__20250123155207">param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">Simple non-queued interrupt I/O tests</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">26</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">int</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e1026__20250123155207">“TEST 26: read %d bytes %u timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e1029__20250123155207">param-&gt;length, param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">27</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e1060__20250123155207">“TEST 27: bulk write %dMbytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e1063__20250123155207">(param-&gt;iterations * param-&gt;sglen * param-&gt;length) / (1024 *
1024))</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8">Performance test</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">28</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e1094__20250123155207">“TEST 28: bulk read %dMbytesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e1097__20250123155207">(param-&gt;iterations * param-&gt;sglen * param-&gt;length) / (1024 *
1024))</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__1">29</td>
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__2">bulk</td>
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__3">Y</td>
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__4"></td>
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__5"></td>
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__6"></td>
<td class="- topic/entry entry colsep-1 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__7">
<p class="- topic/p p" data-ofbid="d92604e1129__20250123155207">“TEST 29: Clear toggle between bulk writes %d timesn”,</p>
<p class="- topic/p p" data-ofbid="d92604e1132__20250123155207">param-&gt;iterations</p>
</td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="usb_host_usbtest_ko__table_p53_kkz_21c__entry__8"></td>
</tr>
</tbody></table></div>
</section>
<section class="- topic/section section" id="usb_host_usbtest_ko__section_a42_dkz_21c" data-ofbid="usb_host_usbtest_ko__section_a42_dkz_21c"><h2 class="- topic/title title sectiontitle">Ioctl</h2>
<p class="- topic/p p" data-ofbid="d92604e1149__20250123155207"><em class="+ topic/ph hi-d/i ph i">usbtest.ko</em> 以 ioctl 的形式向用户态提供对 testcase 的调用：</p>
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="usb_host_usbtest_ko__pre_b42_dkz_21c" data-ofbid="usb_host_usbtest_ko__pre_b42_dkz_21c"><code>usbdev_file_operations → usbdev_ioctl() → usbdev_do_ioctl() → proc_ioctl_default() → proc_ioctl()：
<strong class="hl-keyword">static</strong> <strong class="hl-keyword">int</strong> proc_ioctl(<strong class="hl-keyword">struct</strong> usb_dev_state *ps, <strong class="hl-keyword">struct</strong> usbdevfs_ioctl *ctl)
{
<em class="hl-comment">/* (1) 找到对应的 usb interface device */</em>
<strong class="hl-keyword">else</strong> <strong class="hl-keyword">if</strong> (!(intf = usb_ifnum_to_if(ps-&gt;dev, ctl-&gt;ifno)))
retval = -EINVAL;
<em class="hl-comment">/* talk directly to the interface's driver */</em>
<strong class="hl-keyword">default</strong>:
<strong class="hl-keyword">if</strong> (intf-&gt;dev.driver)
<em class="hl-comment">/* (2) 找到 usb interface device 对应的 driver */</em>
driver = to_usb_driver(intf-&gt;dev.driver);
<strong class="hl-keyword">if</strong> (driver == NULL || driver-&gt;unlocked_ioctl == NULL) {
retval = -ENOTTY;
} <strong class="hl-keyword">else</strong> {
<em class="hl-comment">/* (3) 调用 driver 的 ioctl 函数 */</em>
retval = driver-&gt;unlocked_ioctl(intf, ctl-&gt;ioctl_code, buf);
<strong class="hl-keyword">if</strong> (retval == -ENOIOCTLCMD)
retval = -ENOTTY;
}
}
↓
usbtest_ioctl() → usbtest_do_ioctl()</code></pre>
</section>
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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="#usb_host_usbtest_ko__section_wk2_dkz_21c" data-tocid="usb_host_usbtest_ko__section_wk2_dkz_21c">TestCase</a></div></li><li class="section-item"><div class="section-title"><a href="#usb_host_usbtest_ko__section_a42_dkz_21c" data-tocid="usb_host_usbtest_ko__section_a42_dkz_21c">Ioctl</a></div></li></ul></div>
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