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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" 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">31 Jan 2024</div><div style="color: gray;">
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Read time: 6 minute(s)
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</div><div class="- topic/body concept/conbody body conbody"><div class="- topic/p p" data-ofbid="d237606e22__20250121171656">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
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<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
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<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
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<code class="+ topic/ph pr-d/codeph ph codeph">Loopback
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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"><strong class="hl-keyword">static</strong> <strong class="hl-keyword">const</strong> <strong class="hl-keyword">struct</strong> usb_device_id id_table[] = {
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<em class="hl-comment">/* "Gadget Zero" firmware runs under Linux */</em>
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{ USB_DEVICE(<span class="hl-number">0x0525</span>, <span class="hl-number">0xa4a0</span>),
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.driver_info = (<strong class="hl-keyword">unsigned</strong> <strong class="hl-keyword">long</strong>) &gz_info,
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},
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}
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MODULE_DEVICE_TABLE(usb, id_table);
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<strong class="hl-keyword">static</strong> <strong class="hl-keyword">struct</strong> usb_driver usbtest_driver = {
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.name = <span class="hl-string">"usbtest"</span>,
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.id_table = id_table,
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.probe = usbtest_probe,
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.unlocked_ioctl = usbtest_ioctl,
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.disconnect = usbtest_disconnect,
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.suspend = usbtest_suspend,
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.resume = usbtest_resume,
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};</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>
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<div class="- topic/p p" data-ofbid="d237606e53__20250121171656">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
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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
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ep0 control endpoint 基础之上，提供了 30 个
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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">drivers\usb\misc\usbtest.c:
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usbtest_do_ioctl()</pre></div>
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<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">
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<p class="- topic/p p" data-ofbid="d237606e128__20250121171656">“TEST 1: write %d bytes %u timesn”,</p>
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<p class="- topic/p p" data-ofbid="d237606e131__20250121171656">param->length, param->iterations</p>
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</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">
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<p class="- topic/p p" data-ofbid="d237606e151__20250121171656">“TEST 2: read %d bytes %u timesn”,</p>
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<p class="- topic/p p" data-ofbid="d237606e154__20250121171656">param->length, param->iterations</p>
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</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">
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||
<p class="- topic/p p" data-ofbid="d237606e174__20250121171656">“TEST 3: write/%d 0..%d bytes %u timesn”,</p>
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||
<p class="- topic/p p" data-ofbid="d237606e177__20250121171656">param->vary, param->length, param->iterations</p>
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||
</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="d237606e197__20250121171656">“TEST 4: read/%d 0..%d bytes %u timesn”,</p>
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||
<p class="- topic/p p" data-ofbid="d237606e200__20250121171656">param->vary, param->length, param->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="d237606e220__20250121171656">“TEST 5: write %d sglists %d entries of %d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e223__20250121171656">param->iterations,param->sglen, param->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">
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||
<p class="- topic/p p" data-ofbid="d237606e243__20250121171656">“TEST 6: read %d sglists %d entries of %d bytesn”,</p>
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||
<p class="- topic/p p" data-ofbid="d237606e246__20250121171656">param->iterations,param->sglen, param->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="d237606e266__20250121171656">“TEST 7: write/%d %d sglists %d entries 0..%d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e269__20250121171656">param->vary, param->iterations,param->sglen, param->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="d237606e289__20250121171656">“TEST 8: read/%d %d sglists %d entries 0..%d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e292__20250121171656">param->vary, param->iterations,param->sglen, param->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="d237606e312__20250121171656">“TEST 9: ch9 (subset) control tests, %d timesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e315__20250121171656">param->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="d237606e335__20250121171656">“TEST 10: queue %d control calls, %d timesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e338__20250121171656">param->sglen, param->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="d237606e359__20250121171656">“TEST 11: unlink %d reads of %dn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e362__20250121171656">param->iterations, param->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="d237606e382__20250121171656">“TEST 12: unlink %d writes of %dn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e385__20250121171656">param->iterations, param->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="d237606e405__20250121171656">“TEST 13: set/clear %d haltsn”</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e408__20250121171656">param->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="d237606e428__20250121171656">“TEST 14: %d ep0out, %d..%d vary %dn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e431__20250121171656">param->iterations,realworld ? 1 : 0,
|
||
param->length,param->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="d237606e451__20250121171656">“TEST 15: write %d iso, %d entries of %d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e454__20250121171656">param->iterations, param->sglen, param->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="d237606e474__20250121171656">“TEST 16: read %d iso, %d entries of %d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e477__20250121171656">param->iterations, param->sglen, param->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="d237606e497__20250121171656">“TEST 17: write odd addr %d bytes %u times core mapn”</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e500__20250121171656">param->length, param->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="d237606e520__20250121171656">“TEST 18: read odd addr %d bytes %u times core mapn”,
|
||
param->length, param->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="d237606e540__20250121171656">“TEST 19: write odd addr %d bytes %u times premappedn”,
|
||
param->length, param->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="d237606e560__20250121171656">“TEST 20: read odd addr %d bytes %u times premappedn”,
|
||
param->length, param->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="d237606e580__20250121171656">“TEST 21: %d ep0out odd addr, %d..%d vary
|
||
%dn”,param->iterations,realworld ? 1 : 0, param->length,
|
||
param->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="d237606e601__20250121171656">“TEST 22: write %d iso odd, %d entries of %d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e604__20250121171656">param->iterations, param->sglen, param->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="d237606e624__20250121171656">“TEST 23: read %d iso odd, %d entries of %d bytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e627__20250121171656">param->iterations, param->sglen, param->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="d237606e647__20250121171656">“TEST 24: unlink from %d queues of %d %d-byte writesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e650__20250121171656">param->iterations, param->sglen, param->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="d237606e670__20250121171656">“TEST 25: write %d bytes %u timesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e673__20250121171656">param->length, param->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="d237606e693__20250121171656">“TEST 26: read %d bytes %u timesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e696__20250121171656">param->length, param->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="d237606e716__20250121171656">“TEST 27: bulk write %dMbytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e719__20250121171656">(param->iterations * param->sglen * param->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="d237606e739__20250121171656">“TEST 28: bulk read %dMbytesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e742__20250121171656">(param->iterations * param->sglen * param->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="d237606e762__20250121171656">“TEST 29: Clear toggle between bulk writes %d timesn”,</p>
|
||
<p class="- topic/p p" data-ofbid="d237606e765__20250121171656">param->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="d237606e776__20250121171656"><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">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->dev, ctl->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->dev.driver)
|
||
<em class="hl-comment">/* (2) 找到 usb interface device 对应的 driver */</em>
|
||
driver = to_usb_driver(intf->dev.driver);
|
||
<strong class="hl-keyword">if</strong> (driver == NULL || driver->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->unlocked_ioctl(intf, ctl->ioctl_code, buf);
|
||
<strong class="hl-keyword">if</strong> (retval == -ENOIOCTLCMD)
|
||
retval = -ENOTTY;
|
||
}
|
||
|
||
}
|
||
|
||
↓
|
||
|
||
usbtest_ioctl() → usbtest_do_ioctl()</pre>
|
||
</section></div></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="#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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