diff options
| -rw-r--r-- | host/lib/usrp/x300/x300_impl.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp index b9b4a06f9..f6eda34ff 100644 --- a/host/lib/usrp/x300/x300_impl.cpp +++ b/host/lib/usrp/x300/x300_impl.cpp @@ -1993,7 +1993,10 @@ x300_impl::frame_size_t x300_impl::determine_max_frame_size( return frame_size; } -size_t x300_impl::get_mtu(const size_t /*mb_index*/, const uhd::direction_t dir) { +size_t x300_impl::get_mtu(const size_t mb_index, const uhd::direction_t dir) { + if (_mb[mb_index].xport_path == "nirio") { + return (dir == RX_DIRECTION ? x300::PCIE_RX_DATA_FRAME_SIZE : x300::PCIE_TX_DATA_FRAME_SIZE); + } return (dir == RX_DIRECTION) ? _max_frame_sizes.recv_frame_size : _max_frame_sizes.send_frame_size; } |