diff options
Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_impl.hpp')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_impl.hpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp index 43f32c6e6..037aed477 100644 --- a/host/lib/usrp/usrp2/usrp2_impl.hpp +++ b/host/lib/usrp/usrp2/usrp2_impl.hpp @@ -108,7 +108,12 @@ private: uhd::dict<uint32_t, size_t> _tx_stream_id_to_packet_seq; uhd::dict<uint32_t, size_t> _rx_stream_id_to_packet_seq; static const size_t _mtu = 1500; //FIXME we have no idea - static const size_t _max_samples_per_packet = _mtu/sizeof(uint32_t); + static const size_t _max_samples_per_packet = + _mtu/sizeof(uint32_t) - + USRP2_HOST_RX_VRT_HEADER_WORDS32 - + USRP2_HOST_RX_VRT_TRAILER_WORDS32 - + ((2 + 14 + 20 + 8)/sizeof(uint32_t)) //size of headers (pad, eth, ip, udp) + ; uint32_t _tmp_send_mem[_mtu/sizeof(uint32_t)]; uint32_t _tmp_recv_mem[_mtu/sizeof(uint32_t)]; uint32_t _spillover_mem[_mtu/sizeof(uint32_t)]; |