we now inhibit our own sending when a received pause frame comes. _rx.v is currently only a skeleton for testing pause

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10721 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 34 insertions, 0 deletions

diff --git a/simple_gemac/simple_gemac_rx.v b/simple_gemac/simple_gemac_rx.v
new file mode 100644
index 000000000..8650a69a9
--- /dev/null
+++ b/simple_gemac/simple_gemac_rx.v
@@ -0,0 +1,34 @@
+
+
+module simple_gemac_rx
+  (input clk125, input reset,
+   input GMII_RX_CLK, input GMII_RX_DV, input GMII_RX_ER, input [7:0] GMII_RXD,
+   output rx_clk, output [7:0] rx_data, output rx_valid, output rx_error, output rx_ack,
+   output reg [15:0] pause_quanta_rcvd, output reg pause_rcvd );
+
+   
+   
+   initial 
+     begin
+	pause_rcvd    <= 0;
+	pause_quanta_rcvd  = 10;
+	#50000 pause_rcvd <= 1;
+	@(posedge rx_clk)
+	  pause_rcvd <= 0;
+	repeat (100)
+	  @(posedge rx_clk);
+	pause_quanta_rcvd <= 15;
+	pause_rcvd 	  <= 1;
+	@(posedge rx_clk)
+	  pause_rcvd <= 0;
+	repeat (1200)
+	  @(posedge rx_clk);
+	pause_rcvd 	  <= 1;
+	@(posedge rx_clk)
+	  pause_rcvd <= 0;
+	
+     end
+   
+   assign rx_clk 	   = GMII_RX_CLK;
+   
+endmodule // simple_gemac_rx