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-rw-r--r--host/lib/usrp/x300/x300_impl.hpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp
index 27f3f130e..7186e5f4f 100644
--- a/host/lib/usrp/x300/x300_impl.hpp
+++ b/host/lib/usrp/x300/x300_impl.hpp
@@ -63,7 +63,8 @@ static const size_t X300_PCIE_TX_DATA_NUM_FRAMES = 4096;
static const size_t X300_PCIE_MSG_FRAME_SIZE = 256; //bytes
static const size_t X300_PCIE_MSG_NUM_FRAMES = 64;
static const size_t X300_PCIE_MAX_CHANNELS = 6;
-static const size_t X300_PCIE_MAX_MUXED_XPORTS = 32;
+static const size_t X300_PCIE_MAX_MUXED_CTRL_XPORTS = 32;
+static const size_t X300_PCIE_MAX_MUXED_ASYNC_XPORTS = 4;
static const size_t X300_10GE_DATA_FRAME_MAX_SIZE = 8000; // CHDR packet size in bytes
static const size_t X300_1GE_DATA_FRAME_MAX_SIZE = 1472; // CHDR packet size in bytes
@@ -166,6 +167,8 @@ private:
std::vector<x300_eth_conn_t> eth_conns;
size_t next_src_addr;
+ size_t next_tx_src_addr;
+ size_t next_rx_src_addr;
// Discover the ethernet connections per motherboard
void discover_eth(const uhd::usrp::mboard_eeprom_t mb_eeprom,
@@ -207,6 +210,8 @@ private:
std::map<uint32_t, uint32_t> _dma_chan_pool;
//! Control transport for one PCIe connection
uhd::transport::muxed_zero_copy_if::sptr ctrl_dma_xport;
+ //! Async message transport
+ uhd::transport::muxed_zero_copy_if::sptr async_msg_dma_xport;
/*! Allocate or return a previously allocated PCIe channel pair
*