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-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp20
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.cpp4
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.hpp7
-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp32
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp6
5 files changed, 35 insertions, 34 deletions
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index aee760a83..8d9c68961 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -94,12 +94,13 @@ struct usrp1_impl::io_impl{
//all of this to ensure only full buffers are committed
managed_send_buffer::sptr send_buff;
size_t num_bytes_committed;
+ double send_timeout;
boost::uint8_t pseudo_buff[BYTES_PER_PACKET];
ssize_t phony_commit_pseudo_buff(size_t num_bytes);
ssize_t phony_commit_send_buff(size_t num_bytes);
ssize_t commit_send_buff(void);
void flush_send_buff(void);
- bool get_send_buffs(vrt_packet_handler::managed_send_buffs_t &);
+ bool get_send_buffs(vrt_packet_handler::managed_send_buffs_t &, double);
//helpers to get at the send buffer + offset
inline void *get_send_mem_ptr(void){
@@ -159,14 +160,15 @@ void usrp1_impl::io_impl::flush_send_buff(void){
*/
ssize_t usrp1_impl::io_impl::commit_send_buff(void){
ssize_t ret = send_buff->commit(num_bytes_committed);
- send_buff = data_transport->get_send_buff();
+ send_buff = data_transport->get_send_buff(send_timeout);
num_bytes_committed = 0;
return ret;
}
bool usrp1_impl::io_impl::get_send_buffs(
- vrt_packet_handler::managed_send_buffs_t &buffs
+ vrt_packet_handler::managed_send_buffs_t &buffs, double timeout
){
+ send_timeout = timeout;
UHD_ASSERT_THROW(buffs.size() == 1);
//not enough bytes free -> use the pseudo buffer
@@ -216,7 +218,7 @@ static void usrp1_bs_vrt_packer(
size_t usrp1_impl::send(
const std::vector<const void *> &buffs, size_t num_samps,
const tx_metadata_t &metadata, const io_type_t &io_type,
- send_mode_t send_mode
+ send_mode_t send_mode, double timeout
){
size_t num_samps_sent = vrt_packet_handler::send(
_io_impl->packet_handler_send_state, //last state of the send handler
@@ -225,7 +227,7 @@ size_t usrp1_impl::send(
io_type, _tx_otw_type, //input and output types to convert
_clock_ctrl->get_master_clock_freq(), //master clock tick rate
&usrp1_bs_vrt_packer,
- boost::bind(&usrp1_impl::io_impl::get_send_buffs, _io_impl.get(), _1),
+ boost::bind(&usrp1_impl::io_impl::get_send_buffs, _io_impl.get(), _1, timeout),
get_max_send_samps_per_packet(),
0, //vrt header offset
_tx_subdev_spec.size() //num channels
@@ -272,18 +274,18 @@ static void usrp1_bs_vrt_unpacker(
}
static bool get_recv_buffs(
- zero_copy_if::sptr zc_if, size_t timeout_ms,
+ zero_copy_if::sptr zc_if, double timeout,
vrt_packet_handler::managed_recv_buffs_t &buffs
){
UHD_ASSERT_THROW(buffs.size() == 1);
- buffs[0] = zc_if->get_recv_buff(timeout_ms);
+ buffs[0] = zc_if->get_recv_buff(timeout);
return buffs[0].get() != NULL;
}
size_t usrp1_impl::recv(
const std::vector<void *> &buffs, size_t num_samps,
rx_metadata_t &metadata, const io_type_t &io_type,
- recv_mode_t recv_mode, size_t timeout_ms
+ recv_mode_t recv_mode, double timeout
){
size_t num_samps_recvd = vrt_packet_handler::recv(
_io_impl->packet_handler_recv_state, //last state of the recv handler
@@ -292,7 +294,7 @@ size_t usrp1_impl::recv(
io_type, _rx_otw_type, //input and output types to convert
_clock_ctrl->get_master_clock_freq(), //master clock tick rate
&usrp1_bs_vrt_unpacker,
- boost::bind(&get_recv_buffs, _data_transport, timeout_ms, _1),
+ boost::bind(&get_recv_buffs, _data_transport, timeout, _1),
&vrt_packet_handler::handle_overflow_nop,
0, //vrt header offset
_rx_subdev_spec.size() //num channels
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index 156fc119f..6ebd6bb09 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -209,9 +209,9 @@ usrp1_impl::~usrp1_impl(void){
/* NOP */
}
-bool usrp1_impl::recv_async_msg(uhd::async_metadata_t &, size_t timeout_ms){
+bool usrp1_impl::recv_async_msg(uhd::async_metadata_t &, double timeout){
//dummy fill-in for the recv_async_msg
- boost::this_thread::sleep(boost::posix_time::milliseconds(timeout_ms));
+ boost::this_thread::sleep(boost::posix_time::microseconds(long(timeout*1e6)));
return false;
}
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index 20ae3c02a..f2c464610 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -83,13 +83,12 @@ public:
size_t,
const uhd::tx_metadata_t &,
const uhd::io_type_t &,
- send_mode_t);
+ send_mode_t, double);
size_t recv(const std::vector<void *> &,
size_t, uhd::rx_metadata_t &,
const uhd::io_type_t &,
- recv_mode_t,
- size_t timeout);
+ recv_mode_t, double);
static const size_t BYTES_PER_PACKET = 512*4; //under the transfer size
@@ -101,7 +100,7 @@ public:
return BYTES_PER_PACKET/_rx_otw_type.get_sample_size()/_rx_subdev_spec.size();
}
- bool recv_async_msg(uhd::async_metadata_t &, size_t);
+ bool recv_async_msg(uhd::async_metadata_t &, double);
private:
/*!
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 3395f94e2..c0d8ab029 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -33,7 +33,6 @@ using namespace uhd::transport;
namespace asio = boost::asio;
static const int underflow_flags = async_metadata_t::EVENT_CODE_UNDERFLOW | async_metadata_t::EVENT_CODE_UNDERFLOW_IN_PACKET;
-static const double RECV_TIMEOUT_MS = 100;
/***********************************************************************
* io impl details (internal to this file)
@@ -59,9 +58,9 @@ struct usrp2_impl::io_impl{
recv_pirate_crew.join_all();
}
- bool get_recv_buffs(vrt_packet_handler::managed_recv_buffs_t &buffs, size_t timeout_ms){
+ bool get_recv_buffs(vrt_packet_handler::managed_recv_buffs_t &buffs, double timeout){
boost::this_thread::disable_interruption di; //disable because the wait can throw
- return recv_pirate_booty->pop_elems_with_timed_wait(buffs, boost::posix_time::milliseconds(timeout_ms));
+ return recv_pirate_booty->pop_elems_with_timed_wait(buffs, timeout);
}
//state management for the vrt packet handler code
@@ -91,7 +90,7 @@ void usrp2_impl::io_impl::recv_pirate_loop(
size_t next_packet_seq = 0;
while(recv_pirate_crew_raiding){
- managed_recv_buffer::sptr buff = zc_if->get_recv_buff(RECV_TIMEOUT_MS);
+ managed_recv_buffer::sptr buff = zc_if->get_recv_buff();
if (not buff.get()) continue; //ignore timeout/error buffers
try{
@@ -151,7 +150,7 @@ void usrp2_impl::io_init(void){
std::memcpy(send_buff->cast<void*>(), &data, sizeof(data));
send_buff->commit(sizeof(data));
//drain the recv buffers (may have junk)
- while (data_transport->get_recv_buff(RECV_TIMEOUT_MS).get()){};
+ while (data_transport->get_recv_buff().get()){};
}
//the number of recv frames is the number for the first transport
@@ -179,12 +178,10 @@ void usrp2_impl::io_init(void){
* Async Data
**********************************************************************/
bool usrp2_impl::recv_async_msg(
- async_metadata_t &async_metadata, size_t timeout_ms
+ async_metadata_t &async_metadata, double timeout
){
boost::this_thread::disable_interruption di; //disable because the wait can throw
- return _io_impl->async_msg_fifo->pop_with_timed_wait(
- async_metadata, boost::posix_time::milliseconds(timeout_ms)
- );
+ return _io_impl->async_msg_fifo->pop_with_timed_wait(async_metadata, timeout);
}
/***********************************************************************
@@ -192,19 +189,22 @@ bool usrp2_impl::recv_async_msg(
**********************************************************************/
static bool get_send_buffs(
const std::vector<udp_zero_copy::sptr> &trans,
- vrt_packet_handler::managed_send_buffs_t &buffs
+ vrt_packet_handler::managed_send_buffs_t &buffs,
+ double timeout
){
UHD_ASSERT_THROW(trans.size() == buffs.size());
+ bool good = true;
for (size_t i = 0; i < buffs.size(); i++){
- buffs[i] = trans[i]->get_send_buff();
+ buffs[i] = trans[i]->get_send_buff(timeout);
+ good = good and (buffs[i].get() != NULL);
}
- return true;
+ return good;
}
size_t usrp2_impl::send(
const std::vector<const void *> &buffs, size_t num_samps,
const tx_metadata_t &metadata, const io_type_t &io_type,
- send_mode_t send_mode
+ send_mode_t send_mode, double timeout
){
return vrt_packet_handler::send(
_io_impl->packet_handler_send_state, //last state of the send handler
@@ -213,7 +213,7 @@ size_t usrp2_impl::send(
io_type, _io_helper.get_tx_otw_type(), //input and output types to convert
_mboards.front()->get_master_clock_freq(), //master clock tick rate
uhd::transport::vrt::if_hdr_pack_be,
- boost::bind(&get_send_buffs, _data_transports, _1),
+ boost::bind(&get_send_buffs, _data_transports, _1, timeout),
get_max_send_samps_per_packet()
);
}
@@ -224,7 +224,7 @@ size_t usrp2_impl::send(
size_t usrp2_impl::recv(
const std::vector<void *> &buffs, size_t num_samps,
rx_metadata_t &metadata, const io_type_t &io_type,
- recv_mode_t recv_mode, size_t timeout_ms
+ recv_mode_t recv_mode, double timeout
){
return vrt_packet_handler::recv(
_io_impl->packet_handler_recv_state, //last state of the recv handler
@@ -233,6 +233,6 @@ size_t usrp2_impl::recv(
io_type, _io_helper.get_rx_otw_type(), //input and output types to convert
_mboards.front()->get_master_clock_freq(), //master clock tick rate
uhd::transport::vrt::if_hdr_unpack_be,
- boost::bind(&usrp2_impl::io_impl::get_recv_buffs, _io_impl.get(), _1, timeout_ms)
+ boost::bind(&usrp2_impl::io_impl::get_recv_buffs, _io_impl.get(), _1, timeout)
);
}
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 157d17057..e8763b284 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -234,7 +234,7 @@ public:
size_t send(
const std::vector<const void *> &, size_t,
const uhd::tx_metadata_t &, const uhd::io_type_t &,
- uhd::device::send_mode_t
+ uhd::device::send_mode_t, double
);
size_t get_max_recv_samps_per_packet(void) const{
return _io_helper.get_max_recv_samps_per_packet();
@@ -242,9 +242,9 @@ public:
size_t recv(
const std::vector<void *> &, size_t,
uhd::rx_metadata_t &, const uhd::io_type_t &,
- uhd::device::recv_mode_t, size_t
+ uhd::device::recv_mode_t, double
);
- bool recv_async_msg(uhd::async_metadata_t &, size_t);
+ bool recv_async_msg(uhd::async_metadata_t &, double);
private:
//device properties interface
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 13:01:46 +0000