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authorSugandha Gupta <sugandha.gupta@ettus.com>2019-04-17 16:34:10 -0700
committerBrent Stapleton <brent.stapleton@ettus.com>2019-05-01 15:17:23 -0700
commit8a400f6a30942c9d6d3596f6989720eb4cff058b (patch)
tree43a25f8500e41c5f0ee62880271fdd0e52c57eff /mpm
parent7bccabcda1128a412fe21203937cf54f92e0eb15 (diff)
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mpm: Add option for muxed data stream for liberio transport
If the number of channels for embedded mode streaming is 4 (1 for ctrl, 1 for async messages and 2 for data ), we need to mux the data transport. This is needed for E310
Diffstat (limited to 'mpm')
-rw-r--r--mpm/python/usrp_mpm/xports/xportmgr_liberio.py12
1 files changed, 9 insertions, 3 deletions
diff --git a/mpm/python/usrp_mpm/xports/xportmgr_liberio.py b/mpm/python/usrp_mpm/xports/xportmgr_liberio.py
index b035e64fe..c9c5ee0f1 100644
--- a/mpm/python/usrp_mpm/xports/xportmgr_liberio.py
+++ b/mpm/python/usrp_mpm/xports/xportmgr_liberio.py
@@ -64,12 +64,18 @@ class XportMgrLiberio(object):
elif xport_type == 'ASYNC_MSG':
chan = 1
else:
- chan = 2 + self._data_chan_ctr
- self._data_chan_ctr += 1
+ if self.max_chan > 4:
+ chan = 2 + self._data_chan_ctr
+ self._data_chan_ctr += 1
+ else:
+ if xport_type == 'RX_DATA':
+ chan = 2
+ else:
+ chan = 3
xport_info = {
'type': 'liberio',
'send_sid': str(sid),
- 'muxed': str(xport_type in ('CTRL', 'ASYNC_MSG')),
+ 'muxed': str(xport_type in ('CTRL', 'ASYNC_MSG')) if (self.max_chan > 4) else 'True',
'dma_chan': str(chan),
'tx_dev': "/dev/tx-dma{}".format(chan),
'rx_dev': "/dev/rx-dma{}".format(chan),