From 4eca9b9365063b867372f8a8dce7b1b3933e17a0 Mon Sep 17 00:00:00 2001 From: Matthew Crymble Date: Fri, 24 May 2019 13:43:28 -0500 Subject: X300: fixed get_mtu for pcie Signed-off-by: Matthew Crymble --- host/lib/usrp/x300/x300_impl.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'host/lib/usrp/x300') 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; } -- cgit v1.2.3