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| author | Martin Braun <martin.braun@ettus.com> | 2017-12-22 14:32:14 -0800 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2017-12-22 15:06:11 -0800 |
| commit | d962372edb81e4a5331d82cd6ced4e8d4553d754 (patch) | |
| tree | b01fac981c2a4dd05a8ac355869079c5342b4fa1 /host/lib/usrp/mpmd | |
| parent | c8cdbfc4d4e307017e02dd48c449d3e3f38118af (diff) | |
| download | uhd-d962372edb81e4a5331d82cd6ced4e8d4553d754.tar.gz uhd-d962372edb81e4a5331d82cd6ced4e8d4553d754.tar.bz2 uhd-d962372edb81e4a5331d82cd6ced4e8d4553d754.zip | |
mpmd: liberio: Apply MTU of 2 page sizes
Diffstat (limited to 'host/lib/usrp/mpmd')
| -rw-r--r-- | host/lib/usrp/mpmd/mpmd_xport_ctrl_liberio.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/host/lib/usrp/mpmd/mpmd_xport_ctrl_liberio.cpp b/host/lib/usrp/mpmd/mpmd_xport_ctrl_liberio.cpp index 30fb27e04..2780f15da 100644 --- a/host/lib/usrp/mpmd/mpmd_xport_ctrl_liberio.cpp +++ b/host/lib/usrp/mpmd/mpmd_xport_ctrl_liberio.cpp @@ -39,8 +39,9 @@ mpmd_xport_ctrl_liberio::make_transport( ) { transport::zero_copy_xport_params default_buff_args; /* default ones for RX / TX, override below */ - default_buff_args.send_frame_size = 4 * getpagesize(); - default_buff_args.recv_frame_size = 4 * getpagesize(); + + default_buff_args.send_frame_size = get_mtu(uhd::TX_DIRECTION); + default_buff_args.recv_frame_size = get_mtu(uhd::RX_DIRECTION); default_buff_args.num_recv_frames = 128; default_buff_args.num_send_frames = 128; @@ -132,7 +133,7 @@ bool mpmd_xport_ctrl_liberio::is_valid( size_t mpmd_xport_ctrl_liberio::get_mtu( const uhd::direction_t /* dir */ ) const { - return 8000; + return 2 * getpagesize(); } uhd::transport::muxed_zero_copy_if::sptr |