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author | Matthew Crymble <matthew.crymble@ni.com> | 2019-05-24 13:43:28 -0500 |
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committer | michael-west <michael.west@ettus.com> | 2019-05-24 12:02:21 -0700 |
commit | 9f76d1fc6a7f5f5caf8b2728a6423ccf3da4b125 (patch) | |
tree | 1a762b5470b35f6c1640e19f7d66a4cbcd17472f /host/lib/usrp/x300/x300_impl.cpp | |
parent | 75c6f34b0f891476dc317cb37ee79c7ee65a0ca5 (diff) | |
download | uhd-9f76d1fc6a7f5f5caf8b2728a6423ccf3da4b125.tar.gz uhd-9f76d1fc6a7f5f5caf8b2728a6423ccf3da4b125.tar.bz2 uhd-9f76d1fc6a7f5f5caf8b2728a6423ccf3da4b125.zip |
X300: fixed get_mtu for pcie
Signed-off-by: Matthew Crymble <matthew.crymble@ni.com>
Diffstat (limited to 'host/lib/usrp/x300/x300_impl.cpp')
-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; } |