diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/usrp_e/io_impl.cpp | 6 | ||||
| -rw-r--r-- | host/lib/usrp/usrp_e/usrp_e_mmap_zero_copy.cpp | 12 |
2 files changed, 15 insertions, 3 deletions
diff --git a/host/lib/usrp/usrp_e/io_impl.cpp b/host/lib/usrp/usrp_e/io_impl.cpp index 1e577a4df..2802a6b87 100644 --- a/host/lib/usrp/usrp_e/io_impl.cpp +++ b/host/lib/usrp/usrp_e/io_impl.cpp @@ -130,12 +130,12 @@ void usrp_e_impl::io_impl::recv_pirate_loop( continue; } + //same number of frames as the data transport -> always immediate + recv_pirate_booty->push_with_wait(buff); + }catch(const std::exception &e){ std::cerr << "Error (usrp-e recv pirate loop): " << e.what() << std::endl; } - - //usrp-e back-pressures on receive: push with wait - recv_pirate_booty->push_with_wait(buff); } } diff --git a/host/lib/usrp/usrp_e/usrp_e_mmap_zero_copy.cpp b/host/lib/usrp/usrp_e/usrp_e_mmap_zero_copy.cpp index e62205a3f..9e25ed088 100644 --- a/host/lib/usrp/usrp_e/usrp_e_mmap_zero_copy.cpp +++ b/host/lib/usrp/usrp_e/usrp_e_mmap_zero_copy.cpp @@ -112,6 +112,12 @@ public: if (poll_ret <= 0) return managed_recv_buffer::sptr(); } + //check that the frame is really ready + if (not (info->flags & RB_USER)){ + if (fp_verbose) std::cout << " flags: not ready" << std::endl; + return managed_recv_buffer::sptr(); + } + //increment the index for the next call if (++_recv_index == size_t(_rb_size.num_rx_frames)) _recv_index = 0; @@ -144,6 +150,12 @@ public: if (poll_ret <= 0) return managed_send_buffer::sptr(); } + //check that the frame is really ready + if (not (info->flags & RB_KERNEL)){ + if (fp_verbose) std::cout << " flags: not ready" << std::endl; + return managed_send_buffer::sptr(); + } + //increment the index for the next call if (++_send_index == size_t(_rb_size.num_tx_frames)) _send_index = 0; |