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authorCiro Nishiguchi <ciro.nishiguchi@ni.com>2019-10-02 21:49:53 -0500
committerMartin Braun <martin.braun@ettus.com>2019-11-26 12:21:32 -0800
commit912ed28b3df13b9f9c33f2fa92867ec0ac7445fd (patch)
tree4c3f06c9332547ec47d08397b9bbde88e9be6ae8 /host/lib/rfnoc/chdr_tx_data_xport.cpp
parent2f97f8bd0167d4179427efa8a955046fbf417e91 (diff)
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rfnoc: Make trasnport safe to use with offload threads
Make transports safe to use with an offload thread by ensuring that the callbacks and the API methods can execute concurrently. Also, ensure that the transports release their I/O service clients prior to allowing their other member variables be destroyed.
Diffstat (limited to 'host/lib/rfnoc/chdr_tx_data_xport.cpp')
-rw-r--r--host/lib/rfnoc/chdr_tx_data_xport.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/host/lib/rfnoc/chdr_tx_data_xport.cpp b/host/lib/rfnoc/chdr_tx_data_xport.cpp
index cb28c7ac9..550dde59a 100644
--- a/host/lib/rfnoc/chdr_tx_data_xport.cpp
+++ b/host/lib/rfnoc/chdr_tx_data_xport.cpp
@@ -69,6 +69,12 @@ chdr_tx_data_xport::chdr_tx_data_xport(uhd::transport::io_service::sptr io_srv,
recv_cb);
}
+chdr_tx_data_xport::~chdr_tx_data_xport()
+{
+ // Release send_io before allowing members needed by callbacks be destroyed
+ _send_io.reset();
+}
+
/*
* To configure flow control, we need to send an init strc packet, then
* receive a strs containing the stream endpoint ingress buffer size. We