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-rw-r--r--Documentation/driver-api/uio-howto.rst2
1 files changed, 2 insertions, 0 deletions
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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