From 60dc4c9da4392eeec627118e6245ec9a34bce0bb Mon Sep 17 00:00:00 2001 From: ttsou Date: Wed, 8 Aug 2012 23:30:23 +0000 Subject: transceiver: uhd: prevent output of underrun message at ERROR level The appearance of underruns on B100 due to the latency transmit window scares people. These should not be logged at ERROR level because the events are generally not real errors. So use the same behaviour of USRP1 of not logging these events. The presence of underrun events can be determined by changes in the latency window that is shown with log level set at INFO. Signed-off-by: Thomas Tsou git-svn-id: http://wush.net/svn/range/software/public/openbts/trunk@3988 19bc5d8c-e614-43d4-8b26-e1612bc8e597 --- Transceiver52M/UHDDevice.cpp | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Transceiver52M/UHDDevice.cpp b/Transceiver52M/UHDDevice.cpp index 24dd0f6..1bc0519 100644 --- a/Transceiver52M/UHDDevice.cpp +++ b/Transceiver52M/UHDDevice.cpp @@ -760,14 +760,18 @@ bool uhd_device::setRxFreq(double wFreq) bool uhd_device::recv_async_msg() { - uhd::async_metadata_t metadata; - if (!usrp_dev->get_device()->recv_async_msg(metadata)) + uhd::async_metadata_t md; + if (!usrp_dev->get_device()->recv_async_msg(md)) return false; // Assume that any error requires resynchronization - if (metadata.event_code != uhd::async_metadata_t::EVENT_CODE_BURST_ACK) { + if (md.event_code != uhd::async_metadata_t::EVENT_CODE_BURST_ACK) { aligned = false; - LOG(ERR) << str_code(metadata); + + if ((md.event_code != uhd::async_metadata_t::EVENT_CODE_UNDERFLOW) && + (md.event_code != uhd::async_metadata_t::EVENT_CODE_TIME_ERROR)) { + LOG(ERR) << str_code(md); + } } return true; -- cgit v1.2.3