1 files changed, 61 insertions, 0 deletions
diff --git a/host/lib/usrp/mpmd/mpmd_link_if_ctrl_udp.hpp b/host/lib/usrp/mpmd/mpmd_link_if_ctrl_udp.hpp
new file mode 100644
index 000000000..4c8ecade7
--- /dev/null
+++ b/host/lib/usrp/mpmd/mpmd_link_if_ctrl_udp.hpp
@@ -0,0 +1,61 @@
+//
+// Copyright 2017 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#ifndef INCLUDED_MPMD_XPORT_CTRL_UDP_HPP
+#define INCLUDED_MPMD_XPORT_CTRL_UDP_HPP
+
+#include "mpmd_link_if_ctrl_base.hpp"
+#include "mpmd_link_if_mgr.hpp"
+#include <uhd/types/device_addr.hpp>
+#include <unordered_map>
+
+namespace uhd { namespace mpmd { namespace xport {
+
+/*! UDP link interface controller
+ *
+ * Opens UDP sockets
+ */
+class mpmd_link_if_ctrl_udp : public mpmd_link_if_ctrl_base
+{
+public:
+    struct udp_link_info_t
+    {
+        std::string udp_port;
+        size_t link_rate;
+    };
+
+    using udp_link_info_map = std::unordered_map<std::string, udp_link_info_t>;
+
+    mpmd_link_if_ctrl_udp(const uhd::device_addr_t& mb_args,
+        const mpmd_link_if_mgr::xport_info_list_t& xport_info);
+
+    size_t get_num_links() const;
+    uhd::transport::both_links_t get_link(const size_t link_idx,
+        const uhd::transport::link_type_t link_type,
+        const uhd::device_addr_t& link_args);
+    size_t get_mtu(const uhd::direction_t) const
+    {
+        return _mtu;
+    }
+    double get_link_rate(const size_t link_idx) const;
+    const uhd::rfnoc::chdr::chdr_packet_factory& get_packet_factory() const;
+
+private:
+    const uhd::device_addr_t _mb_args;
+    const uhd::dict<std::string, std::string> _recv_args;
+    const uhd::dict<std::string, std::string> _send_args;
+    //!
+    udp_link_info_map _udp_info;
+    //! A list of IP addresses we can connect our CHDR connections to
+    std::vector<std::string> _available_addrs;
+    //! MTU
+    size_t _mtu;
+    static const uhd::rfnoc::chdr::chdr_packet_factory _pkt_factory;
+};
+
+}}} /* namespace uhd::mpmd::xport */
+
+#endif /* INCLUDED_MPMD_XPORT_CTRL_UDP_HPP */