Increase command FIFO depth of N2x0 and X3x0 to 64.

EttusResearch · Apr 11, 2015 · f23e7bc · f23e7bc
1 parent b0d87e2
commit f23e7bc
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
@@ -30,7 +30,7 @@ extern "C" {
 #endif
 
 //fpga and firmware compatibility numbers
-#define USRP2_FPGA_COMPAT_NUM 10
+#define USRP2_FPGA_COMPAT_NUM 11
 #define USRP2_FW_COMPAT_NUM 12
 #define USRP2_FW_VER_MINOR 4
 

diff --git a/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp b/host/lib/usrp/usrp2/usrp2_fifo_ctrl.cpp
@@ -33,7 +33,7 @@ static const size_t POKE32_CMD = (1 << 8);
 static const size_t PEEK32_CMD = 0;
 static const double ACK_TIMEOUT = 0.5;
 static const double MASSIVE_TIMEOUT = 10.0; //for when we wait on a timed command
-static const boost::uint32_t MAX_SEQS_OUT = 15;
+static const boost::uint32_t MAX_SEQS_OUT = 63;
 
 #define SPI_DIV SR_SPI_CORE + 0
 #define SPI_CTRL SR_SPI_CORE + 1

diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp
@@ -70,13 +70,13 @@ static const size_t X300_PCIE_RX_DATA_FRAME_SIZE    = 8184;     //bytes
 static const size_t X300_PCIE_TX_DATA_FRAME_SIZE    = 8192;     //bytes
 static const size_t X300_PCIE_DATA_NUM_FRAMES       = 2048;
 static const size_t X300_PCIE_MSG_FRAME_SIZE        = 256;      //bytes
-static const size_t X300_PCIE_MSG_NUM_FRAMES        = 32;
+static const size_t X300_PCIE_MSG_NUM_FRAMES        = 64;
 
 static const size_t X300_10GE_DATA_FRAME_MAX_SIZE   = 8000;     //bytes
 static const size_t X300_1GE_DATA_FRAME_MAX_SIZE    = 1472;     //bytes
 static const size_t X300_ETH_MSG_FRAME_SIZE         = uhd::transport::udp_simple::mtu;  //bytes
 
-static const size_t X300_ETH_MSG_NUM_FRAMES         = 32;
+static const size_t X300_ETH_MSG_NUM_FRAMES         = 64;
 static const size_t X300_ETH_DATA_NUM_FRAMES        = 32;
 static const double X300_DEFAULT_SYSREF_RATE        = 10e6;