Refs #20972. Doxygen.

Signed-off-by: Miguel Company <miguelcompany@eprosima.com>

src/cpp/rtps/transport/TCPChannelResource.h

@@ -234,6 +234,12 @@ class TCPChannelResource : public ChannelResource
             const size_t& msg_size,
             const asio::ip::tcp::socket::native_handle_type& socket_native_handle);
 
+    /**
+     * @brief Set descriptor options on a socket.
+     *
+     * @param socket Socket on which to set the options.
+     * @param options Descriptor with the options to set.
+     */
     static void set_socket_options(
             asio::basic_socket<asio::ip::tcp>& socket,
             const TCPTransportDescriptor* options);

src/cpp/rtps/transport/UDPTransportInterface.h

@@ -308,7 +308,16 @@ class UDPTransportInterface : public TransportInterface
 
 private:
 
+    /**
+     * @brief Prepare transport configuration regarding send buffer size.
+     * @return true if a send buffer size greater than max message size could be set, false otherwise.
+     */
     bool configure_send_buffer_size();
+
+    /**
+     * @brief Prepare transport configuration regarding receive buffer size.
+     * @return true if a receive buffer size greater than max message size could be set, false otherwise.
+     */
     bool configure_receive_buffer_size();
 
 };