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-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 6d7f0cce8..b4f3e0873 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -126,8 +126,7 @@ struct usrp2_impl::io_impl{
get_send_buffs_fcn(boost::bind(&usrp2_impl::io_impl::get_send_buffs, this, _1)),
async_msg_fifo(100/*messages deep*/)
{
- size_t num_monitors = dsp_xports.size()/usrp2_mboard_impl::MAX_NUM_DSPS*usrp2_mboard_impl::NUM_TX_DSPS;
- for (size_t i = 0; i < num_monitors; i++){
+ for (size_t i = 0; i < dsp_xports.size(); i++){
fc_mons.push_back(flow_control_monitor::sptr(new flow_control_monitor(
usrp2_impl::sram_bytes/dsp_xports.front()->get_send_frame_size()
)));;
@@ -211,6 +210,9 @@ void usrp2_impl::io_impl::recv_pirate_loop(
spawn_mutex.unlock();
+ //store a reference to the flow control monitor (offset by max dsps)
+ flow_control_monitor &fc_mon = *(this->fc_mons[index*usrp2_mboard_impl::MAX_NUM_DSPS]);
+
while(recv_pirate_crew_raiding){
managed_recv_buffer::sptr buff = err_xport->get_recv_buff();
if (not buff.get()) continue; //ignore timeout/error buffers
@@ -237,7 +239,7 @@ void usrp2_impl::io_impl::recv_pirate_loop(
//catch the flow control packets and react
if (metadata.event_code == 0){
boost::uint32_t fc_word32 = (vrt_hdr + if_packet_info.num_header_words32)[1];
- this->fc_mons[index]->update_fc_condition(uhd::ntohx(fc_word32));
+ fc_mon.update_fc_condition(uhd::ntohx(fc_word32));
continue;
}