diff options
Diffstat (limited to 'host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp')
| -rw-r--r-- | host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp b/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp index c2ec4e0e3..226d4f069 100644 --- a/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp +++ b/host/lib/include/uhdlib/rfnoc/rfnoc_common.hpp @@ -95,6 +95,11 @@ constexpr uint32_t MAX_FC_FREQ_PKTS = (uint32_t(1) << 24) - 1; constexpr uint64_t MAX_FC_HEADROOM_BYTES = (uint64_t(1) << 16) - 1; constexpr uint32_t MAX_FC_HEADROOM_PKTS = (uint32_t(1) << 8) - 1; +// RFNoC devices need a minimum of two frame buffers to be available from the +// link--one for the data transport and one for the control transport to +// simultaneously handle MGMT and STRC/STRS initialization packets. +constexpr size_t MIN_NUM_FRAMES = 2; + }} // namespace uhd::rfnoc #endif /* INCLUDED_RFNOC_RFNOC_COMMON_HPP */ |