diff options
Diffstat (limited to 'usrp2/gpmc/fifo_watcher.v')
| -rw-r--r-- | usrp2/gpmc/fifo_watcher.v | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usrp2/gpmc/fifo_watcher.v b/usrp2/gpmc/fifo_watcher.v index 7a3f00483..4bba142b0 100644 --- a/usrp2/gpmc/fifo_watcher.v +++ b/usrp2/gpmc/fifo_watcher.v @@ -10,11 +10,13 @@ module fifo_watcher wire read = src_rdy2 & dst_rdy2 & eof2; wire have_packet_int; reg [15:0] counter; + wire [4:0] pkt_count; fifo_short #(.WIDTH(16)) frame_lengths (.clk(clk), .reset(reset), .clear(clear), .datain(counter), .src_rdy_i(write), .dst_rdy_o(), - .dataout(length), .src_rdy_o(have_packet_int), .dst_rdy_i(read) ); + .dataout(length), .src_rdy_o(have_packet_int), .dst_rdy_i(read), + .occupied(pkt_count), .space()); always @(posedge clk) if(reset | clear) @@ -38,7 +40,7 @@ module fifo_watcher if(reset | clear) have_packet <= 0; else - have_packet <= have_packet_int & ~in_packet; + have_packet <= (have_packet_int & ~in_packet) | (pkt_count>1) ; always @(posedge clk) if(reset | clear) |