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-rw-r--r--host/lib/usrp/usrp_e100/dsp_impl.cpp2
-rw-r--r--host/lib/usrp/usrp_e100/io_impl.cpp110
-rw-r--r--host/lib/usrp/usrp_e100/usrp_e100_impl.hpp1
3 files changed, 65 insertions, 48 deletions
diff --git a/host/lib/usrp/usrp_e100/dsp_impl.cpp b/host/lib/usrp/usrp_e100/dsp_impl.cpp
index 8d084f066..93034b5dc 100644
--- a/host/lib/usrp/usrp_e100/dsp_impl.cpp
+++ b/host/lib/usrp/usrp_e100/dsp_impl.cpp
@@ -104,6 +104,7 @@ void usrp_e100_impl::rx_ddc_set(const wax::obj &key_, const wax::obj &val){
dsp_type1::calc_iq_scale_word(default_rx_scale_iq, default_rx_scale_iq)
);
}
+ this->update_xport_channel_mapping(); //rate changed -> update
return;
default: UHD_THROW_PROP_SET_ERROR();
@@ -181,6 +182,7 @@ void usrp_e100_impl::tx_duc_set(const wax::obj &key_, const wax::obj &val){
//set the scaling
_iface->poke32(UE_REG_DSP_TX_SCALE_IQ, dsp_type1::calc_iq_scale_word(_duc_interp));
}
+ this->update_xport_channel_mapping(); //rate changed -> update
return;
default: UHD_THROW_PROP_SET_ERROR();
diff --git a/host/lib/usrp/usrp_e100/io_impl.cpp b/host/lib/usrp/usrp_e100/io_impl.cpp
index aa6e7c485..91b129276 100644
--- a/host/lib/usrp/usrp_e100/io_impl.cpp
+++ b/host/lib/usrp/usrp_e100/io_impl.cpp
@@ -15,14 +15,16 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
+#include "../../transport/super_recv_packet_handler.hpp"
+#include "../../transport/super_send_packet_handler.hpp"
#include "usrp_e100_impl.hpp"
#include "usrp_e100_regs.hpp"
#include <uhd/utils/msg.hpp>
#include <uhd/utils/log.hpp>
#include <uhd/usrp/dsp_utils.hpp>
+#include <uhd/usrp/dsp_props.hpp>
#include <uhd/utils/thread_priority.hpp>
#include <uhd/transport/bounded_buffer.hpp>
-#include "../../transport/vrt_packet_handler.hpp"
#include <boost/bind.hpp>
#include <boost/format.hpp>
#include <boost/thread/thread.hpp>
@@ -51,8 +53,6 @@ static const int underflow_flags = async_metadata_t::EVENT_CODE_UNDERFLOW | asyn
struct usrp_e100_impl::io_impl{
io_impl(zero_copy_if::sptr &xport):
data_xport(xport),
- get_recv_buffs_fcn(boost::bind(&usrp_e100_impl::io_impl::get_recv_buffs, this, _1)),
- get_send_buffs_fcn(boost::bind(&usrp_e100_impl::io_impl::get_send_buffs, this, _1)),
recv_pirate_booty(data_xport->get_num_recv_frames()),
async_msg_fifo(100/*messages deep*/)
{
@@ -65,16 +65,11 @@ struct usrp_e100_impl::io_impl{
recv_pirate_crew.join_all();
}
- bool get_recv_buffs(vrt_packet_handler::managed_recv_buffs_t &buffs){
- UHD_ASSERT_THROW(buffs.size() == 1);
+ managed_recv_buffer::sptr get_recv_buff(double timeout){
boost::this_thread::disable_interruption di; //disable because the wait can throw
- return recv_pirate_booty.pop_with_timed_wait(buffs.front(), recv_timeout);
- }
-
- bool get_send_buffs(vrt_packet_handler::managed_send_buffs_t &buffs){
- UHD_ASSERT_THROW(buffs.size() == 1);
- buffs[0] = data_xport->get_send_buff(send_timeout);
- return buffs[0].get() != NULL;
+ managed_recv_buffer::sptr buff;
+ recv_pirate_booty.pop_with_timed_wait(buff, timeout);
+ return buff; //ASSUME buff == NULL when pop times-out
}
//The data transport is listed first so that it is deconstructed last,
@@ -82,16 +77,9 @@ struct usrp_e100_impl::io_impl{
//This comment is invalid because its now a reference and not stored here.
zero_copy_if::sptr &data_xport;
- //bound callbacks for get buffs (bound once here, not in fast-path)
- vrt_packet_handler::get_recv_buffs_t get_recv_buffs_fcn;
- vrt_packet_handler::get_send_buffs_t get_send_buffs_fcn;
-
- //timeouts set on calls to recv/send (passed into get buffs methods)
- double recv_timeout, send_timeout;
-
//state management for the vrt packet handler code
- vrt_packet_handler::recv_state packet_handler_recv_state;
- vrt_packet_handler::send_state packet_handler_send_state;
+ sph::recv_packet_handler recv_handler;
+ sph::send_packet_handler send_handler;
bool continuous_streaming;
//a pirate's life is the life for me!
@@ -133,16 +121,18 @@ void usrp_e100_impl::io_impl::recv_pirate_loop(
vrt::if_packet_info_t if_packet_info;
if_packet_info.num_packet_words32 = buff->size()/sizeof(boost::uint32_t);
const boost::uint32_t *vrt_hdr = buff->cast<const boost::uint32_t *>();
- vrt::if_hdr_unpack_le(vrt_hdr, if_packet_info);
//handle an rx data packet or inline message
- if (if_packet_info.sid == rx_data_inline_sid){
+ if (uhd::ntohx(vrt_hdr[1]) == rx_data_inline_sid){ //ASSUME has_sid
if (fp_recv_debug) UHD_LOGV(always) << "this is rx_data_inline_sid\n";
//same number of frames as the data transport -> always immediate
recv_pirate_booty.push_with_wait(buff);
continue;
}
+ //unpack the vrt header and process below...
+ vrt::if_hdr_unpack_le(vrt_hdr, if_packet_info);
+
//handle a tx async report message
if (if_packet_info.sid == tx_async_report_sid and if_packet_info.packet_type != vrt::if_packet_info_t::PACKET_TYPE_DATA){
if (fp_recv_debug) UHD_LOGV(always) << "this is tx_async_report_sid\n";
@@ -154,7 +144,7 @@ void usrp_e100_impl::io_impl::recv_pirate_loop(
metadata.time_spec = time_spec_t(
time_t(if_packet_info.tsi), size_t(if_packet_info.tsf), clock_ctrl->get_fpga_clock_rate()
);
- metadata.event_code = vrt_packet_handler::get_context_code<async_metadata_t::event_code_t>(vrt_hdr, if_packet_info);
+ metadata.event_code = async_metadata_t::event_code_t(sph::get_context_code(vrt_hdr, if_packet_info));
//print the famous U, and push the metadata into the message queue
if (metadata.event_code & underflow_flags) UHD_MSG(fastpath) << "U";
@@ -162,6 +152,7 @@ void usrp_e100_impl::io_impl::recv_pirate_loop(
continue;
}
+ //TODO replace this below with a UHD_MSG(error)
if (fp_recv_debug) UHD_LOGV(always) << "this is unknown packet\n";
}catch(const std::exception &e){
@@ -213,6 +204,42 @@ void usrp_e100_impl::io_init(void){
boost::ref(spawn_barrier), _clock_ctrl
));
spawn_barrier.wait();
+ //update mapping here since it didnt b4 when io init not called first
+ update_xport_channel_mapping();
+}
+
+void usrp_e100_impl::update_xport_channel_mapping(void){
+ if (_io_impl.get() == NULL) return; //not inited yet
+
+ //set all of the relevant properties on the handler
+ boost::mutex::scoped_lock recv_lock = _io_impl->recv_handler.get_scoped_lock();
+ _io_impl->recv_handler.resize(_rx_subdev_spec.size());
+ _io_impl->recv_handler.set_vrt_unpacker(&vrt::if_hdr_unpack_le);
+ _io_impl->recv_handler.set_tick_rate(_clock_ctrl->get_fpga_clock_rate());
+ _io_impl->recv_handler.set_samp_rate(_rx_ddc_proxy->get_link()[DSP_PROP_HOST_RATE].as<double>());
+ for (size_t chan = 0; chan < _io_impl->recv_handler.size(); chan++){
+ _io_impl->recv_handler.set_xport_chan_get_buff(chan, boost::bind(
+ &usrp_e100_impl::io_impl::get_recv_buff, _io_impl.get(), _1
+ ));
+ _io_impl->recv_handler.set_overflow_handler(chan, boost::bind(
+ &usrp_e100_impl::handle_overrun, this, chan
+ ));
+ }
+ _io_impl->recv_handler.set_converter(_recv_otw_type);
+
+ //set all of the relevant properties on the handler
+ boost::mutex::scoped_lock send_lock = _io_impl->send_handler.get_scoped_lock();
+ _io_impl->send_handler.resize(_tx_subdev_spec.size());
+ _io_impl->send_handler.set_vrt_packer(&vrt::if_hdr_pack_le);
+ _io_impl->send_handler.set_tick_rate(_clock_ctrl->get_fpga_clock_rate());
+ _io_impl->send_handler.set_samp_rate(_tx_duc_proxy->get_link()[DSP_PROP_HOST_RATE].as<double>());
+ for (size_t chan = 0; chan < _io_impl->send_handler.size(); chan++){
+ _io_impl->send_handler.set_xport_chan_get_buff(chan, boost::bind(
+ &uhd::transport::zero_copy_if::get_send_buff, _io_impl->data_xport, _1
+ ));
+ }
+ _io_impl->send_handler.set_converter(_send_otw_type);
+ _io_impl->send_handler.set_max_samples_per_packet(get_max_send_samps_per_packet());
}
void usrp_e100_impl::issue_stream_cmd(const stream_cmd_t &stream_cmd){
@@ -222,8 +249,7 @@ void usrp_e100_impl::issue_stream_cmd(const stream_cmd_t &stream_cmd){
_iface->poke32(UE_REG_CTRL_RX_TIME_TICKS, stream_cmd.time_spec.get_tick_count(_clock_ctrl->get_fpga_clock_rate()));
}
-void usrp_e100_impl::handle_overrun(size_t){
- UHD_MSG(fastpath) << "O"; //the famous OOOOOOOOOOO
+void usrp_e100_impl::handle_overrun(size_t /*chan*/){
if (_io_impl->continuous_streaming){
this->issue_stream_cmd(stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
}
@@ -242,20 +268,14 @@ size_t usrp_e100_impl::get_max_send_samps_per_packet(void) const{
}
size_t usrp_e100_impl::send(
- const send_buffs_type &buffs, size_t num_samps,
+ const send_buffs_type &buffs, size_t nsamps_per_buff,
const tx_metadata_t &metadata, const io_type_t &io_type,
send_mode_t send_mode, double timeout
){
- _io_impl->send_timeout = timeout;
- return vrt_packet_handler::send(
- _io_impl->packet_handler_send_state, //last state of the send handler
- buffs, num_samps, //buffer to fill
- metadata, send_mode, //samples metadata
- io_type, _send_otw_type, //input and output types to convert
- _clock_ctrl->get_fpga_clock_rate(), //master clock tick rate
- uhd::transport::vrt::if_hdr_pack_le,
- _io_impl->get_send_buffs_fcn,
- get_max_send_samps_per_packet()
+ return _io_impl->send_handler.send(
+ buffs, nsamps_per_buff,
+ metadata, io_type,
+ send_mode, timeout
);
}
@@ -273,20 +293,14 @@ size_t usrp_e100_impl::get_max_recv_samps_per_packet(void) const{
}
size_t usrp_e100_impl::recv(
- const recv_buffs_type &buffs, size_t num_samps,
+ const recv_buffs_type &buffs, size_t nsamps_per_buff,
rx_metadata_t &metadata, const io_type_t &io_type,
recv_mode_t recv_mode, double timeout
){
- _io_impl->recv_timeout = timeout;
- return vrt_packet_handler::recv(
- _io_impl->packet_handler_recv_state, //last state of the recv handler
- buffs, num_samps, //buffer to fill
- metadata, recv_mode, //samples metadata
- io_type, _recv_otw_type, //input and output types to convert
- _clock_ctrl->get_fpga_clock_rate(), //master clock tick rate
- uhd::transport::vrt::if_hdr_unpack_le,
- _io_impl->get_recv_buffs_fcn,
- boost::bind(&usrp_e100_impl::handle_overrun, this, _1)
+ return _io_impl->recv_handler.recv(
+ buffs, nsamps_per_buff,
+ metadata, io_type,
+ recv_mode, timeout
);
}
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
index 318a75191..1c17863fb 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
@@ -104,6 +104,7 @@ private:
void io_init(void);
void issue_stream_cmd(const uhd::stream_cmd_t &stream_cmd);
void handle_overrun(size_t);
+ void update_xport_channel_mapping(void);
//configuration shadows
uhd::clock_config_t _clock_config;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 15:42:43 +0000