fifo36_to_ll8 and fifo pacer need a real fifo between them or they deadlock (by design)

1 files changed, 8 insertions, 1 deletions

diff --git a/usrp2/control_lib/newfifo/packet_verifier32.v b/usrp2/control_lib/newfifo/packet_verifier32.v
index 065607b6c..06a13d242 100644
--- a/usrp2/control_lib/newfifo/packet_verifier32.v
+++ b/usrp2/control_lib/newfifo/packet_verifier32.v
@@ -7,10 +7,17 @@ module packet_verifier32
 
    wire [7:0] 	     ll_data;
    wire 	     ll_sof_n, ll_eof_n, ll_src_rdy_n, ll_dst_rdy;
+   wire [35:0] 	     data_int;
+   wire 	     src_rdy_int, dst_rdy_int;
+   
+   fifo_short #(.WIDTH(36)) fifo_short
+     (.clk(clk), .reset(reset), .clear(clear),
+      .datain(data_i), .src_rdy_i(src_rdy_i), .dst_rdy_o(dst_rdy_o),
+      .dataout(data_int), .src_rdy_o(src_rdy_int), .dst_rdy_i(dst_rdy_int));
    
    fifo36_to_ll8 f36_to_ll8
      (.clk(clk), .reset(reset), .clear(clear),
-      .f36_data(data_i), .f36_src_rdy_i(src_rdy_i), .f36_dst_rdy_o(dst_rdy_o),
+      .f36_data(data_int), .f36_src_rdy_i(src_rdy_int), .f36_dst_rdy_o(dst_rdy_int),
       .ll_data(ll_data), .ll_sof_n(ll_sof_n), .ll_eof_n(ll_eof_n),
       .ll_src_rdy_n(ll_src_rdy_n), .ll_dst_rdy_n(~ll_dst_rdy));