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authorStephen Hemminger <stephen@networkplumber.org>2018-01-09 23:57:30 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-10 19:40:53 +0300
commite7d214642a19b8e0e7ecda39184c2ab98ba4801f (patch)
tree7f102f87fb2580d8159ff7d05a5f55882450cb38 /Documentation/driver-api/uio-howto.rst
parentc5702d1b31085ccda7f46e514a51c6c8db54cdc4 (diff)
downloadlinux-e7d214642a19b8e0e7ecda39184c2ab98ba4801f.tar.xz
uio_hv_generic: create send and receive buffers
Map in receive and send buffers for networking in UIO device. These buffers are special and need to be setup by kernel API's; userspace can not do it. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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-rw-r--r--Documentation/driver-api/uio-howto.rst2
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diff --git a/Documentation/driver-api/uio-howto.rst b/Documentation/driver-api/uio-howto.rst
index 968f4c21c733..97e6435b3934 100644
--- a/Documentation/driver-api/uio-howto.rst
+++ b/Documentation/driver-api/uio-howto.rst
@@ -702,6 +702,8 @@ The vmbus device regions are mapped into uio device resources:
0) Channel ring buffers: guest to host and host to guest
1) Guest to host interrupt signalling pages
2) Guest to host monitor page
+ 3) Network receive buffer region
+ 4) Network send buffer region
Further information
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