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| author | Andrew Lynch <andrew.lynch@ni.com> | 2021-10-29 14:50:03 -0500 |
|---|---|---|
| committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2021-11-02 07:55:54 -0700 |
| commit | 049db630bba0d133abb54b166541c815f9b972b2 (patch) | |
| tree | 78ec9b4fe76c18c6b1e96da998db97cbaae38052 /host | |
| parent | 4c75e48d248e0e4f143a66da5d1598e546eaf53a (diff) | |
| download | uhd-049db630bba0d133abb54b166541c815f9b972b2.tar.gz uhd-049db630bba0d133abb54b166541c815f9b972b2.tar.bz2 uhd-049db630bba0d133abb54b166541c815f9b972b2.zip | |
uhd: update num_recv_frames calculation for ctrl links
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/include/uhdlib/transport/udp_common.hpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/host/lib/include/uhdlib/transport/udp_common.hpp b/host/lib/include/uhdlib/transport/udp_common.hpp index cb11ce173..96146a701 100644 --- a/host/lib/include/uhdlib/transport/udp_common.hpp +++ b/host/lib/include/uhdlib/transport/udp_common.hpp @@ -248,8 +248,11 @@ inline link_params_t calculate_udp_link_params( if (link_type == link_type_t::CTRL) { // Control links typically do not allow the number of frames to be // configured. + // Keep the default_link_params value if it is higher to handle + // high speed DPDK links link_params.num_recv_frames = - uhd::rfnoc::CMD_FIFO_SIZE / uhd::rfnoc::MAX_CMD_PKT_SIZE; + std::max(uhd::rfnoc::CMD_FIFO_SIZE / uhd::rfnoc::MAX_CMD_PKT_SIZE, + link_params.num_recv_frames); } else if (link_type == link_type_t::TX_DATA) { // Note that the send frame size will be capped to the Tx MTU. link_params.send_frame_size = link_args.cast<size_t>("send_frame_size", |