diff options
Diffstat (limited to 'host/lib/usrp/netd/netd_impl.cpp')
| -rw-r--r-- | host/lib/usrp/netd/netd_impl.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/host/lib/usrp/netd/netd_impl.cpp b/host/lib/usrp/netd/netd_impl.cpp index 557ebff4a..f412d0f0f 100644 --- a/host/lib/usrp/netd/netd_impl.cpp +++ b/host/lib/usrp/netd/netd_impl.cpp @@ -165,6 +165,30 @@ netd_mboard_impl::uptr netd_impl::setup_mb(const size_t mb_i, return mb; } + +// TODO this does not consider the liberio use case! +uhd::device_addr_t netd_impl::get_rx_hints(size_t /* mb_index */) +{ + //device_addr_t rx_hints = _mb[mb_index].recv_args; + device_addr_t rx_hints; // TODO don't ignore what the user tells us + // (default to a large recv buff) + if (not rx_hints.has_key("recv_buff_size")) + { + //For the ethernet transport, the buffer has to be set before creating + //the transport because it is independent of the frame size and # frames + //For nirio, the buffer size is not configurable by the user + #if defined(UHD_PLATFORM_MACOS) || defined(UHD_PLATFORM_BSD) + //limit buffer resize on macos or it will error + rx_hints["recv_buff_size"] = boost::lexical_cast<std::string>(NETD_RX_SW_BUFF_SIZE_ETH_MACOS); + #elif defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32) + //set to half-a-second of buffering at max rate + rx_hints["recv_buff_size"] = boost::lexical_cast<std::string>(NETD_RX_SW_BUFF_SIZE_ETH); + #endif + } + return rx_hints; +} + + // frame_size_t determine_max_frame_size(const std::string &addr, // const frame_size_t &user_frame_size){ // transport::udp_simple::sptr udp = |