Split metadata into rx and tx specific metadata.

The rx metadata has fragment flags and the tx metatdata has burst flags.
Made the io impl for usrp2 rx routine fill in the rx metatdata fragment flag.
Added device documentation for send and recv in regards to fragmentation.

1 files changed, 6 insertions, 6 deletions

diff --git a/host/test/vrt_test.cpp b/host/test/vrt_test.cpp
index a4fad78fc..d80908c74 100644
--- a/host/test/vrt_test.cpp
+++ b/host/test/vrt_test.cpp
@@ -21,7 +21,7 @@
 using namespace uhd::transport;
 
 static void pack_and_unpack(
-    const uhd::metadata_t &metadata,
+    const uhd::tx_metadata_t &metadata,
     size_t num_payload_words32,
     size_t packet_count
 ){
@@ -39,7 +39,7 @@ static void pack_and_unpack(
         packet_count         //input
     );
 
-    uhd::metadata_t metadata_out;
+    uhd::rx_metadata_t metadata_out;
     size_t num_header_words32_out;
     size_t num_payload_words32_out;
     size_t packet_count_out;
@@ -70,19 +70,19 @@ static void pack_and_unpack(
 }
 
 BOOST_AUTO_TEST_CASE(test_with_none){
-    uhd::metadata_t metadata;
+    uhd::tx_metadata_t metadata;
     pack_and_unpack(metadata, 300, 1);
 }
 
 BOOST_AUTO_TEST_CASE(test_with_sid){
-    uhd::metadata_t metadata;
+    uhd::tx_metadata_t metadata;
     metadata.has_stream_id = true;
     metadata.stream_id = 6;
     pack_and_unpack(metadata, 400, 2);
 }
 
 BOOST_AUTO_TEST_CASE(test_with_time_spec){
-    uhd::metadata_t metadata;
+    uhd::tx_metadata_t metadata;
     metadata.has_time_spec = true;
     metadata.time_spec.secs = 7;
     metadata.time_spec.ticks = 2000;
@@ -90,7 +90,7 @@ BOOST_AUTO_TEST_CASE(test_with_time_spec){
 }
 
 BOOST_AUTO_TEST_CASE(test_with_sid_and_time_spec){
-    uhd::metadata_t metadata;
+    uhd::tx_metadata_t metadata;
     metadata.has_stream_id = true;
     metadata.stream_id = 2;
     metadata.has_time_spec = true;