Implement Eth flow control using pause frames

[debian/gnuradio] / usrp2 / fpga / simple_gemac / simple_gemac.v

diff --git a/usrp2/fpga/simple_gemac/simple_gemac.v b/usrp2/fpga/simple_gemac/simple_gemac.v
index 5ec2fa2bac90db0692a019ca346a25547b87384a..868a668199a43daa411c7f637e5c170f5b1c4019 100644 (file)
--- a/usrp2/fpga/simple_gemac/simple_gemac.v
+++ b/usrp2/fpga/simple_gemac/simple_gemac.v
@@ -6,7 +6,7 @@ module simple_gemac
    input GMII_RX_CLK, input GMII_RX_DV, input GMII_RX_ER, input [7:0] GMII_RXD,
 
    // Flow Control Interface
-   input pause_req, input [15:0] pause_time, input pause_en,
+   input pause_req, input [15:0] pause_time_req, input pause_respect_en,
 
    // Settings
    input [47:0] ucast_addr, input [47:0] mcast_addr,
@@ -33,7 +33,7 @@ module simple_gemac
       .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD),
       .tx_clk(tx_clk), .tx_data(tx_data), .tx_valid(tx_valid), .tx_error(tx_error), .tx_ack(tx_ack),
       .ifg(SGE_IFG), .mac_addr(ucast_addr),
-      .pause_req(pause_req), .pause_time(pause_time),  // We request flow control
+      .pause_req(pause_req), .pause_time(pause_time_req),  // We request flow control
       .pause_apply(pause_apply), .paused(paused)  // We respect flow control
       );
 
@@ -50,7 +50,7 @@ module simple_gemac
 
    flow_ctrl_tx flow_ctrl_tx
      (.rst(rst_txclk), .tx_clk(tx_clk),
-      .tx_pause_en(pause_en),
+      .tx_pause_en(pause_respect_en),
       .pause_quanta(pause_quanta_rcvd), // 16 bit value
       .pause_quanta_val(pause_rcvd),
       .pause_apply(pause_apply),