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authorSugandha Gupta <sugandha.gupta@ettus.com>2019-01-25 17:36:26 -0800
committermichael-west <michael.west@ettus.com>2019-05-21 17:20:42 -0700
commit2960e559515348dce83bfdbdd6ef39e551235045 (patch)
tree1a603f4c28f23c5bccd298b9be57b92a5991defc /host/lib/usrp/mpmd/mpmd_impl.hpp
parent41f732a4c8bb9df116a01958f0914708475097df (diff)
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device3: Constraint send/recv_frame_size based on down/upstream MTU
We need to properly contraint the send/recv_frame_size based on the minimum MTU of all the down/upstream blocks. This fixes the issue with E310 tx/rx streaming as it has smaller MTU sizes than the other usrps.
Diffstat (limited to 'host/lib/usrp/mpmd/mpmd_impl.hpp')
-rw-r--r--host/lib/usrp/mpmd/mpmd_impl.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/host/lib/usrp/mpmd/mpmd_impl.hpp b/host/lib/usrp/mpmd/mpmd_impl.hpp
index f74627afa..bdb6bd691 100644
--- a/host/lib/usrp/mpmd/mpmd_impl.hpp
+++ b/host/lib/usrp/mpmd/mpmd_impl.hpp
@@ -246,6 +246,9 @@ public:
uhd::usrp::device3_impl::xport_type_t,
const uhd::device_addr_t&);
+ //! get mtu
+ size_t get_mtu(const size_t, const uhd::direction_t);
+
private:
uhd::device_addr_t get_rx_hints(size_t mb_index);
uhd::device_addr_t get_tx_hints(size_t mb_index);