1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>mptscsih_IssueTaskMgmt</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="message_devices.html#idp1111130356" title="Fusion message devices"><link rel="prev" href="API-mptscsih-qcmd.html" title="mptscsih_qcmd"><link rel="next" href="API-mptscsih-abort.html" title="mptscsih_abort"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">mptscsih_IssueTaskMgmt</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-mptscsih-qcmd.html">Prev</a>&#160;</td><th width="60%" align="center">Fusion message devices</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-mptscsih-abort.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-mptscsih-IssueTaskMgmt"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>mptscsih_IssueTaskMgmt &#8212; 
2     Generic send Task Management function.
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">mptscsih_IssueTaskMgmt </b>(</code></td><td>MPT_SCSI_HOST * <var class="pdparam">hd</var>, </td></tr><tr><td>&#160;</td><td>u8 <var class="pdparam">type</var>, </td></tr><tr><td>&#160;</td><td>u8 <var class="pdparam">channel</var>, </td></tr><tr><td>&#160;</td><td>u8 <var class="pdparam">id</var>, </td></tr><tr><td>&#160;</td><td>u64 <var class="pdparam">lun</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">ctx2abort</var>, </td></tr><tr><td>&#160;</td><td>ulong <var class="pdparam">timeout</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1111947972"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>hd</code></em></span></dt><dd><p>
4     Pointer to MPT_SCSI_HOST structure
5    </p></dd><dt><span class="term"><em class="parameter"><code>type</code></em></span></dt><dd><p>
6     Task Management type
7    </p></dd><dt><span class="term"><em class="parameter"><code>channel</code></em></span></dt><dd><p>
8     channel number for task management
9    </p></dd><dt><span class="term"><em class="parameter"><code>id</code></em></span></dt><dd><p>
10     Logical Target ID for reset (if appropriate)
11    </p></dd><dt><span class="term"><em class="parameter"><code>lun</code></em></span></dt><dd><p>
12     Logical Unit for reset (if appropriate)
13    </p></dd><dt><span class="term"><em class="parameter"><code>ctx2abort</code></em></span></dt><dd><p>
14     Context for the task to be aborted (if appropriate)
15    </p></dd><dt><span class="term"><em class="parameter"><code>timeout</code></em></span></dt><dd><p>
16     timeout for task management control
17    </p></dd></dl></div></div><div class="refsect1"><a name="idp1111955764"></a><h2>Remark</h2><p>
18   _HardResetHandler can be invoked from an interrupt thread (timer)
19   or a non-interrupt thread.  In the former, must not call <code class="function">schedule</code>.
20   </p><p>
21
22   Not all fields are meaningfull for all task types.
23   </p><p>
24
25   Returns 0 for SUCCESS, or FAILED.
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