summaryrefslogtreecommitdiffstats
path: root/share/man/man4/hv_netvsc.4
diff options
context:
space:
mode:
authorgjb <gjb@FreeBSD.org>2014-03-19 01:43:03 +0000
committergjb <gjb@FreeBSD.org>2014-03-19 01:43:03 +0000
commit9fe35c7245f21b37300ade221685cbd2b5a4019b (patch)
tree8cbe97e3c6ce6e412ea5f370c179fc5840690b8f /share/man/man4/hv_netvsc.4
parent109ba62b9599b1906a20f36c7810041e1a1e0e13 (diff)
downloadFreeBSD-src-9fe35c7245f21b37300ade221685cbd2b5a4019b.zip
FreeBSD-src-9fe35c7245f21b37300ade221685cbd2b5a4019b.tar.gz
MFC r263105, r263106:
r263105: Add hyperv manual pages provided by Microsoft, formatted for FreeBSD standards. Very little, if any, content was modified. r263106: Connect the hyperv driver manuals to the build. Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'share/man/man4/hv_netvsc.4')
-rw-r--r--share/man/man4/hv_netvsc.483
1 files changed, 83 insertions, 0 deletions
diff --git a/share/man/man4/hv_netvsc.4 b/share/man/man4/hv_netvsc.4
new file mode 100644
index 0000000..ed04e9d
--- /dev/null
+++ b/share/man/man4/hv_netvsc.4
@@ -0,0 +1,83 @@
+.\" $FreeBSD$
+.\"
+.\" Copyright (c) 2012 Microsoft Corp.
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.Dd September 10, 2013
+.Dt HYPER-V 4
+.Os
+.Sh NAME
+.Nm hv_netvsc
+.Nd Hyper-V Network Virtual Service Consumer
+.Sh SYNOPSIS
+To compile this driver into the kernel, place the following lines in
+the system kernel configuration file:
+.Bd -ragged -offset indent
+.Cd "device hyperv"
+.Ed
+.Sh DESCRIPTION
+The
+.Nm
+driver implements the virtual network device for
+.Fx
+guest
+partitions running on Hyper-V.
+.Fx
+guest partitions running on Hyper-V do not have direct access to
+network devices attached to the Hyper-V server.
+Although a
+.Fx
+guest can access network devices using Hyper-V's
+full emulation mode, the performance in this mode tends to be unsatisfactory.
+.Pp
+To counter the above issues, the
+.Nm
+driver implements a network
+Virtual
+Service Consumer (VSC) that relays network requests from the guest partition
+to the network Virtual Service Provider (VSP) hosted in the root partition
+using the high performance data exchange infrastructure provided by
+.Xr hv_vmbus 4
+driver.
+The VSP in the root partition then forwards the network related requests to
+the physical network card.
+.Sh SEE ALSO
+.Xr hv_vmbus 4 ,
+.Xr hv_utils 4 ,
+.Xr hv_storvsc 4 ,
+.Xr hv_ata_pci_disengage 4
+.Sh HISTORY
+Support for
+.Nm
+first appeared in
+.Fx 10.0 .
+The driver was developed through a joint effort between Citrix Incorporated,
+Microsoft Corporation, and Network Appliance Incorporated.
+.Sh AUTHORS
+.An -nosplit
+.Fx
+support for
+.Nm
+was first added by
+.An Microsoft BSD Integration Services Team Aq bsdic@microsoft.com .
OpenPOWER on IntegriCloud