diff --git a/src/connection.rs b/src/connection.rs
index ce7a594..c465b8b 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -131,6 +131,7 @@ impl<T: Read + Write> HttpConnection<T> {
                 Err(e) => return Err(ConnectionError::StreamError(e)),
             }
         }
+        Ok(bytes_read + self.read_cursor)
     }
 
     /// Parses bytes in `buffer` for a valid request line.
diff --git a/src/vmm/src/vmm_config/mmds.rs b/src/vmm/src/vmm_config/mmds.rs
new file mode 100644
index 0000000..f6eddd0
--- /dev/null
+++ b/src/vmm/src/vmm_config/mmds.rs
@@ -0,0 +1,20 @@
+// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+use std::net::Ipv4Addr;
+
+/// Keeps the MMDS configuration.
+#[derive(Debug, Deserialize, PartialEq)]
+#[serde(deny_unknown_fields)]
+pub struct MmdsConfig {
+    /// MMDS IPv4 configured address.
+    ipv4_address: Option<Ipv4Addr>,
+}
+
+impl MmdsConfig {
+    /// Returns the MMDS IPv4 address if one was configured.
+    /// Otherwise returns None.
+    pub fn ipv4_addr(&self) -> Option<Ipv4Addr> {
+        self.ipv4_address
+    }
+}