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-rw-r--r--host/lib/usrp/x300/x300_impl.hpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp
index db5396008..e292e2d68 100644
--- a/host/lib/usrp/x300/x300_impl.hpp
+++ b/host/lib/usrp/x300/x300_impl.hpp
@@ -67,6 +67,8 @@ static const size_t X300_PCIE_MAX_MUXED_XPORTS = 32;
static const size_t X300_10GE_DATA_FRAME_MAX_SIZE = 8000; // CHDR packet size in bytes
static const size_t X300_1GE_DATA_FRAME_MAX_SIZE = 1472; // CHDR packet size in bytes
static const size_t X300_ETH_MSG_FRAME_SIZE = uhd::transport::udp_simple::mtu; //bytes
+// MTU throttling for ethernet/TX (see above):
+static const size_t X300_ETH_DATA_FRAME_MAX_TX_SIZE = 2000;
static const double X300_THREAD_BUFFER_TIMEOUT = 0.1; // Time in seconds