1 files changed, 43 insertions, 0 deletions
diff --git a/fpga/usrp3/lib/sim/packet_proc/ip_hdr_checksum/ip_hdr_checksum_tb.v b/fpga/usrp3/lib/sim/packet_proc/ip_hdr_checksum/ip_hdr_checksum_tb.v
new file mode 100644
index 000000000..82deca656
--- /dev/null
+++ b/fpga/usrp3/lib/sim/packet_proc/ip_hdr_checksum/ip_hdr_checksum_tb.v
@@ -0,0 +1,43 @@
+//
+// Copyright 2014 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+//
+module ip_hdr_checksum_tb();
+   
+   initial $dumpfile("ip_hdr_checksum_tb.vcd");
+   initial $dumpvars(0,ip_hdr_checksum_tb);
+
+   reg clk;
+   
+   wire [159:0] in = {
+		      16'h4500,
+		      16'h0030,
+		      16'h4422,
+		      16'h4000,
+		      16'h8006,
+		      16'h0000,
+		      16'h8c7c,
+		      16'h19ac,
+		      16'hae24,
+		      16'h1e2b
+		      };
+   
+   wire [15:0] 	out;
+   ip_hdr_checksum ip_hdr_checksum
+     (.clk(clk), 
+      .in(in),
+      .out(out));
+
+   initial
+     begin
+	clk <= 0;
+	#100 clk <= 1;
+	#100 clk <= 0;
+	#100 clk <= 1;
+	#100 $display("Computed 0x%x, should be 0x442e", out);
+	#100 $finish;
+     end
+   
+endmodule // ip_hdr_checksum_tb