diff --git a/net/usrsock/usrsock.h b/net/usrsock/usrsock.h
index 4f35b0c2aa9..a6fcc6fc881 100644
--- a/net/usrsock/usrsock.h
+++ b/net/usrsock/usrsock.h
@@ -255,6 +255,19 @@ void usrsock_teardown_request_callback(FAR struct usrsock_reqstate_s *pstate);
 #define usrsock_teardown_data_request_callback(datastate) \
   usrsock_teardown_request_callback(&(datastate)->reqstate)
 
+/****************************************************************************
+ * Name: usrsock_setup_datain
+ ****************************************************************************/
+
+void usrsock_setup_datain(FAR struct usrsock_conn_s *conn,
+                          FAR struct iovec *iov, unsigned int iovcnt);
+
+/****************************************************************************
+ * Name: usrsock_teardown_datain
+ ****************************************************************************/
+
+#define usrsock_teardown_datain(conn) usrsock_setup_datain(conn, NULL, 0)
+
 /****************************************************************************
  * Name: usrsock_event
  *
diff --git a/net/usrsock/usrsock_conn.c b/net/usrsock/usrsock_conn.c
index 1d1178ff13c..9b592164910 100644
--- a/net/usrsock/usrsock_conn.c
+++ b/net/usrsock/usrsock_conn.c
@@ -306,6 +306,26 @@ void usrsock_teardown_request_callback(FAR struct usrsock_reqstate_s *pstate)
   pstate->cb = NULL;
 }
 
+/****************************************************************************
+ * Name: usrsock_setup_datain
+ ****************************************************************************/
+
+void usrsock_setup_datain(FAR struct usrsock_conn_s *conn,
+                          FAR struct iovec *iov, unsigned int iovcnt)
+{
+  unsigned int i;
+
+  conn->resp.datain.iov = iov;
+  conn->resp.datain.pos = 0;
+  conn->resp.datain.total = 0;
+  conn->resp.datain.iovcnt = iovcnt;
+
+  for (i = 0; i < iovcnt; i++)
+    {
+      conn->resp.datain.total += iov[i].iov_len;
+    }
+}
+
 /****************************************************************************
  * Name: usrsock_initialize()
  *
diff --git a/net/usrsock/usrsock_getsockname.c b/net/usrsock/usrsock_getsockname.c
index 56588a292f7..72cc924e488 100644
--- a/net/usrsock/usrsock_getsockname.c
+++ b/net/usrsock/usrsock_getsockname.c
@@ -140,27 +140,6 @@ static int do_getsockname_request(FAR struct usrsock_conn_s *conn,
   return usrsockdev_do_request(conn, bufs, ARRAY_SIZE(bufs));
 }
 
-/****************************************************************************
- * Name: setup_conn_getsockopt
- ****************************************************************************/
-
-static void setup_conn_getsockname(FAR struct usrsock_conn_s *conn,
-                                   FAR struct iovec *iov,
-                                   unsigned int iovcnt)
-{
-  unsigned int i;
-
-  conn->resp.datain.iov = iov;
-  conn->resp.datain.pos = 0;
-  conn->resp.datain.total = 0;
-  conn->resp.datain.iovcnt = iovcnt;
-
-  for (i = 0; i < iovcnt; i++)
-    {
-      conn->resp.datain.total += iov[i].iov_len;
-    }
-}
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -224,7 +203,7 @@ int usrsock_getsockname(FAR struct socket *psock,
   inbufs[0].iov_base = (FAR void *)addr;
   inbufs[0].iov_len = *addrlen;
 
-  setup_conn_getsockname(conn, inbufs, ARRAY_SIZE(inbufs));
+  usrsock_setup_datain(conn, inbufs, ARRAY_SIZE(inbufs));
 
   /* Request user-space daemon to close socket. */
 
@@ -251,7 +230,7 @@ int usrsock_getsockname(FAR struct socket *psock,
         }
     }
 
-  setup_conn_getsockname(conn, NULL, 0);
+  usrsock_teardown_datain(conn);
   usrsock_teardown_data_request_callback(&state);
 
 errout_unlock:
diff --git a/net/usrsock/usrsock_getsockopt.c b/net/usrsock/usrsock_getsockopt.c
index 4e8ea56072c..50b6cf60343 100644
--- a/net/usrsock/usrsock_getsockopt.c
+++ b/net/usrsock/usrsock_getsockopt.c
@@ -150,26 +150,6 @@ static int do_getsockopt_request(FAR struct usrsock_conn_s *conn, int level,
   return usrsockdev_do_request(conn, bufs, ARRAY_SIZE(bufs));
 }
 
-/****************************************************************************
- * Name: setup_conn_getsockopt
- ****************************************************************************/
-
-static void setup_conn_getsockopt(FAR struct usrsock_conn_s *conn,
-                                  FAR struct iovec *iov, unsigned int iovcnt)
-{
-  unsigned int i;
-
-  conn->resp.datain.iov = iov;
-  conn->resp.datain.pos = 0;
-  conn->resp.datain.total = 0;
-  conn->resp.datain.iovcnt = iovcnt;
-
-  for (i = 0; i < iovcnt; i++)
-    {
-      conn->resp.datain.total += iov[i].iov_len;
-    }
-}
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -235,7 +215,7 @@ int usrsock_getsockopt(FAR struct usrsock_conn_s *conn, int level, int option,
   inbufs[0].iov_base = (FAR void *)value;
   inbufs[0].iov_len = *value_len;
 
-  setup_conn_getsockopt(conn, inbufs, ARRAY_SIZE(inbufs));
+  usrsock_setup_datain(conn, inbufs, ARRAY_SIZE(inbufs));
 
   /* Request user-space daemon to close socket. */
 
@@ -261,7 +241,7 @@ int usrsock_getsockopt(FAR struct usrsock_conn_s *conn, int level, int option,
         }
     }
 
-  setup_conn_getsockopt(conn, NULL, 0);
+  usrsock_teardown_datain(conn);
   usrsock_teardown_data_request_callback(&state);
 
 errout_unlock:
diff --git a/net/usrsock/usrsock_recvfrom.c b/net/usrsock/usrsock_recvfrom.c
index c5e04f29af1..a1dd191727b 100644
--- a/net/usrsock/usrsock_recvfrom.c
+++ b/net/usrsock/usrsock_recvfrom.c
@@ -187,30 +187,6 @@ static int do_recvfrom_request(FAR struct usrsock_conn_s *conn, size_t buflen,
   return usrsockdev_do_request(conn, bufs, ARRAY_SIZE(bufs));
 }
 
-/****************************************************************************
- * Name: setup_conn_recvfrom
- ****************************************************************************/
-
-static void setup_conn_recvfrom(FAR struct usrsock_conn_s *conn,
-                                FAR struct iovec *iov, unsigned int iovcnt)
-{
-  unsigned int i;
-
-  conn->resp.datain.iov = iov;
-  conn->resp.datain.pos = 0;
-  conn->resp.datain.total = 0;
-  conn->resp.datain.iovcnt = iovcnt;
-
-  for (i = 0; i < iovcnt; i++)
-    {
-      conn->resp.datain.total += iov[i].iov_len;
-    }
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
 /****************************************************************************
  * Name: usrsock_recvfrom
  *
@@ -433,7 +409,7 @@ ssize_t usrsock_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
       inbufs[1].iov_base = (FAR void *)buf;
       inbufs[1].iov_len = len;
 
-      setup_conn_recvfrom(conn, inbufs, ARRAY_SIZE(inbufs));
+      usrsock_setup_datain(conn, inbufs, ARRAY_SIZE(inbufs));
 
       /* Request user-space daemon to close socket. */
 
@@ -462,7 +438,7 @@ ssize_t usrsock_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
             }
         }
 
-      setup_conn_recvfrom(conn, NULL, 0);
+      usrsock_teardown_datain(conn);
       usrsock_teardown_data_request_callback(&state);
     }
   while (ret == -EAGAIN);