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-rw-r--r--host/include/uhd/device.hpp1
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp8
2 files changed, 8 insertions, 1 deletions
diff --git a/host/include/uhd/device.hpp b/host/include/uhd/device.hpp
index bf7e0753d..ae75e6dc8 100644
--- a/host/include/uhd/device.hpp
+++ b/host/include/uhd/device.hpp
@@ -83,6 +83,7 @@ public:
* If the buffer has more samples than the maximum supported,
* the send method will send the maximum number of samples
* as supported by the transport and return the number sent.
+ * In this case, the end of burst flag will be forced to false.
* It is up to the caller to call send again on the un-sent
* portions of the buffer, until the buffer is exhausted.
*
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 5820841d7..a58e32619 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -171,15 +171,21 @@ void usrp2_impl::recv_raw(rx_metadata_t &metadata){
**********************************************************************/
size_t usrp2_impl::send(
const asio::const_buffer &buff,
- const tx_metadata_t &metadata,
+ const tx_metadata_t &metadata_,
const io_type_t &io_type
){
+ tx_metadata_t metadata = metadata_; //rw copy to change later
+
boost::uint32_t tx_mem[_mtu/sizeof(boost::uint32_t)];
size_t num_samps = std::min(
asio::buffer_size(buff)/io_type.size,
size_t(_max_tx_samples_per_packet)
);
+ //kill the end of burst flag if this is a fragment
+ if (asio::buffer_size(buff)/io_type.size < num_samps)
+ metadata.end_of_burst = false;
+
size_t num_header_words32, num_packet_words32;
size_t packet_count = _tx_stream_id_to_packet_seq[metadata.stream_id]++;