diff options
Diffstat (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index b64d4e3f6..9afa6eda7 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -38,6 +38,7 @@ usrp2_mboard_impl::usrp2_mboard_impl( size_t index, transport::udp_simple::sptr ctrl_transport, transport::zero_copy_if::sptr data_transport, + transport::zero_copy_if::sptr err0_transport, const device_addr_t &device_args, size_t recv_samps_per_packet ): @@ -47,11 +48,15 @@ usrp2_mboard_impl::usrp2_mboard_impl( //Send a small data packet so the usrp2 knows the udp source port. //This setup must happen before further initialization occurs //or the async update packets will cause ICMP destination unreachable. - transport::managed_send_buffer::sptr send_buff = data_transport->get_send_buff(); + transport::managed_send_buffer::sptr send_buff; static const boost::uint32_t data[2] = { uhd::htonx(boost::uint32_t(0 /* don't care seq num */)), uhd::htonx(boost::uint32_t(USRP2_INVALID_VRT_HEADER)) }; + send_buff = data_transport->get_send_buff(); + std::memcpy(send_buff->cast<void*>(), &data, sizeof(data)); + send_buff->commit(sizeof(data)); + send_buff = err0_transport->get_send_buff(); std::memcpy(send_buff->cast<void*>(), &data, sizeof(data)); send_buff->commit(sizeof(data)); |