diff options
Diffstat (limited to 'static/freebsd/man4/ntb_transport.4 3.html')
| -rw-r--r-- | static/freebsd/man4/ntb_transport.4 3.html | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/static/freebsd/man4/ntb_transport.4 3.html b/static/freebsd/man4/ntb_transport.4 3.html deleted file mode 100644 index b16784a8..00000000 --- a/static/freebsd/man4/ntb_transport.4 3.html +++ /dev/null @@ -1,93 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">NTB_TRANSPORT(4)</td> - <td class="head-vol">Device Drivers Manual</td> - <td class="head-rtitle">NTB_TRANSPORT(4)</td> - </tr> -</table> -<div class="manual-text"> -<section class="Sh"> -<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> -<p class="Pp"><code class="Nm">ntb_transport</code> — - <span class="Nd">Packet-oriented transport for Non-Transparent - Bridges</span></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> -<p class="Pp">To compile this driver into your kernel, place the following lines - in your kernel configuration file:</p> -<div class="Bd Pp Bd-indent"><code class="Cd">device ntb</code> -<br/> -<code class="Cd">device ntb_transport</code></div> -<p class="Pp">Or, to load the driver as a module at boot, place the following - line in <a class="Xr">loader.conf(5)</a>:</p> -<div class="Bd Pp Bd-indent Li"> -<pre>ntb_transport_load="YES"</pre> -</div> -<p class="Pp">The following tunables are settable from the - <a class="Xr">loader(8)</a>:</p> -<dl class="Bl-ohang"> - <dt id="hw.ntb_transport.debug_level"><var class="Va">hw.ntb_transport.debug_level</var></dt> - <dd>Driver debug level. The default value is 0, higher means more - verbose.</dd> - <dt id="hw.ntb_transport.max_mw_size"><var class="Va">hw.ntb_transport.max_mw_size</var></dt> - <dd>Limits maximum memory window usage. Allocation of big physically - contiguous memory buffer may be a problem, while too big buffers makes no - much sense for low latency network interface.</dd> - <dt id="hint.ntb_transport."><var class="Va">hint.ntb_transport.</var><var class="Ar">X</var><var class="Va">.config</var></dt> - <dd>Configures a set of the transport consumers, separated by commas. Each - consumer can be configured as: - "[<name>][:<queues>]", where: - <var class="Va">name</var> is a name of the driver to attach (empty means - any), <var class="Va">queues</var> is a number of queues to allocate - (empty means automatic). The default configuration is empty string, which - means single consumer with one queue per memory window, allowing any - driver to attach.</dd> - <dt id="hint.ntb_transport.~2"><var class="Va">hint.ntb_transport.</var><var class="Ar">X</var><var class="Va">.compact</var></dt> - <dd>Non-zero value enables compact version of scratchpad protocol, using half - as many registers. Enabled automatically if there is not enough registers - to negotiate all available memory windows. The compact version does not - support memory windows of 4GB and above.</dd> -</dl> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">The <code class="Nm">ntb_transport</code> driver attaches on top - of the <code class="Nm">ntb</code> driver to utilize its resources to create - a set of bidirectional queues, delivering packets between the systems. The - primary purpose of this driver is to be used by - <code class="Nm">if_ntb</code> network interface, but other consumers may - also be developed using KPI.</p> -<p class="Pp">Each <code class="Nm">ntb_transport</code> require from underlying - <code class="Nm">ntb</code> instance:</p> -<ul class="Bl-bullet Bl-compact"> - <li>1 or more memory windows;</li> - <li>6 scratchpads, plus 2 more for each additional memory window, or 3 plus 1 - in case of compact protocol;</li> - <li>1 doorbell for each memory window or configured queue.</li> -</ul> -</section> -<section class="Sh"> -<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE - ALSO</a></h1> -<p class="Pp"><a class="Xr">if_ntb(4)</a>, <a class="Xr">ntb(4)</a>, - <a class="Xr">ntb_hw_amd(4)</a>, <a class="Xr">ntb_hw_intel(4)</a>, - <a class="Xr">ntb_hw_plx(4)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> -<p class="Pp">The <code class="Nm">ntb_transport</code> driver was developed by - Intel and originally written by <span class="An">Carl Delsey</span> - <<a class="Mt" href="mailto:carl@FreeBSD.org">carl@FreeBSD.org</a>>. - Later improvements were done by <span class="An">Conrad E. Meyer</span> - <<a class="Mt" href="mailto:cem@FreeBSD.org">cem@FreeBSD.org</a>> and - <span class="An">Alexander Motin</span> - <<a class="Mt" href="mailto:mav@FreeBSD.org">mav@FreeBSD.org</a>>.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">November 9, 2019</td> - <td class="foot-os">FreeBSD 15.0</td> - </tr> -</table> |