diff options
Diffstat (limited to 'static/freebsd/man4/qat_c2xxx.4 3.html')
| -rw-r--r-- | static/freebsd/man4/qat_c2xxx.4 3.html | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/static/freebsd/man4/qat_c2xxx.4 3.html b/static/freebsd/man4/qat_c2xxx.4 3.html deleted file mode 100644 index 8b9d4b38..00000000 --- a/static/freebsd/man4/qat_c2xxx.4 3.html +++ /dev/null @@ -1,82 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">QAT_C2XXX(4)</td> - <td class="head-vol">Device Drivers Manual</td> - <td class="head-rtitle">QAT_C2XXX(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">qat_c2xxx</code> — <span class="Nd">Intel - QuickAssist Technology (QAT) driver for Atom C2000 chipsets</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 the kernel, place the following lines - in your kernel configuration file:</p> -<div class="Bd Pp Bd-indent"><code class="Cd">device crypto</code> -<br/> -<code class="Cd">device cryptodev</code> -<br/> -<code class="Cd">device qat</code></div> -<p class="Pp">Alternatively, to load the driver as a module at boot time, place - the following lines in <a class="Xr">loader.conf(5)</a>:</p> -<div class="Bd Pp Bd-indent Li"> -<pre>qat_c2xxx_load="YES" -qat_c2xxxfw_load="YES"</pre> -</div> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">The <code class="Nm">qat_c2xxx</code> driver implements - <a class="Xr">crypto(4)</a> support for some of the cryptographic - acceleration functions of the Intel QuickAssist (QAT) device found on Atom - C2000 devices. QAT devices are enumerated through PCIe and are thus visible - in <a class="Xr">pciconf(8)</a> output.</p> -<p class="Pp">The <code class="Nm">qat_c2xxx</code> driver can accelerate AES in - CBC, CTR, and GCM modes, and can perform authenticated encryption combining - the CBC, and CTR modes with SHA1-HMAC and SHA2-HMAC. The - <code class="Nm">qat_c2xxx</code> driver can also compute SHA1 and SHA2 - digests. The implementation of AES-GCM has a firmware-imposed constraint - that the length of any additional authenticated data (AAD) must not exceed - 240 bytes. The driver thus rejects <a class="Xr">crypto(9)</a> requests that - do not satisfy this constraint.</p> -</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">crypto(4)</a>, <a class="Xr">ipsec(4)</a>, - <a class="Xr">pci(4)</a>, <a class="Xr">qat(4)</a>, - <a class="Xr">random(4)</a>, <a class="Xr">crypto(7)</a>, - <a class="Xr">crypto(9)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> -<p class="Pp">The <code class="Nm">qat_c2xxx</code> driver first appeared in - <span class="Ux">FreeBSD 13.0</span>.</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">qat_c2xxx</code> driver was written for - <span class="Ux">NetBSD</span> by <span class="An">Hikaru Abe</span> - <<a class="Mt" href="mailto:hikaru@iij.ad.jp">hikaru@iij.ad.jp</a>>. - <br/> - <span class="An">Mark Johnston</span> - <<a class="Mt" href="mailto:markj@FreeBSD.org">markj@FreeBSD.org</a>> - ported the driver to <span class="Ux">FreeBSD</span>.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="BUGS"><a class="permalink" href="#BUGS">BUGS</a></h1> -<p class="Pp">Some Atom C2000 QAT devices have two acceleration engines instead - of one. The <code class="Nm">qat_c2xxx</code> driver currently misbehaves - when both are enabled and thus does not enable the second acceleration - engine if one is present.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">July 21, 2022</td> - <td class="foot-os">FreeBSD 15.0</td> - </tr> -</table> |