Change Packeter to output fifo frame

* This avoid tvalid uncontinuous, not handled by ethernet subsystem IP.

hdl/ccn_pack.vhd

@@ -292,7 +292,7 @@ begin
     ----------
     fifo_tuser(0) <= or_reduce(fifo_tuser_slv);
 
-    inst_fifo: entity work.ccn_axis_fifo_frame
+    inst_fifo: entity work.ccn_axis_fifo_pframe
     port map(
         s_axis_aresetn => aresetn,
         s_axis_aclk    => aclk,
@@ -324,7 +324,7 @@ begin
         end if;
     end process p_fsm_sync;
 
-    p_fsm_comb:process(fsm_state, packeter_run, new_seq, pkt_cnt_zero, pkt_ix_tready, frame_timeout)
+    p_fsm_comb:process(fsm_state, packeter_run, new_seq, pkt_cnt_zero, pkt_ix_tready, pkt_ix_tvalid, frame_timeout)
     begin
         case fsm_state is
             when STANDBY =>
@@ -361,7 +361,7 @@ begin
                     fsm_state_next <= ERR_SEQ;
                 elsif frame_timeout = '1' then
                     fsm_state_next <= ERR_TO;
-                elsif pkt_cnt_zero = '1' and pkt_ix_tready = '1' then
+                elsif pkt_cnt_zero = '1' and pkt_ix_tready = '1' and pkt_ix_tvalid = '1' then
                     fsm_state_next <= STANDBY;
                 else
                     fsm_state_next <= RUN;

tcl/generate_axis.tcl

@@ -92,6 +92,23 @@ set_property -dict [list \
 
 set_property GENERATE_SYNTH_CHECKPOINT 0 [get_files $xcipath]
 
+# GENERATE AXIS FRAME FIFO
+set xcipath [create_ip -name axis_data_fifo -vendor xilinx.com -library ip -version 2.0 -module_name ccn_axis_fifo_pframe]
+
+set_property -dict [list \
+    CONFIG.TDATA_NUM_BYTES [expr $CCN_FRAME_W/8] \
+    CONFIG.TUSER_WIDTH {1} \
+    CONFIG.FIFO_DEPTH {256} \
+    CONFIG.FIFO_MODE {2} \
+    CONFIG.IS_ACLK_ASYNC {1} \
+    CONFIG.SYNCHRONIZATION_STAGES {3} \
+    CONFIG.HAS_TKEEP {1} \
+    CONFIG.HAS_TLAST {1} \
+    CONFIG.HAS_PROG_EMPTY {0} \
+    ] [get_ips ccn_axis_fifo_pframe]
+
+set_property GENERATE_SYNTH_CHECKPOINT 0 [get_files $xcipath]
+
 ####################
 ## CCN UNPACK IPS ##
 ####################
@@ -110,19 +127,16 @@ set_property -dict [list \
 set_property GENERATE_SYNTH_CHECKPOINT 0 [get_files $xcipath]
 
 
-#########################
-## CCN PACK/UNPACK IPS ##
-#########################
-
 # GENERATE AXIS FRAME FIFO
 set xcipath [create_ip -name axis_data_fifo -vendor xilinx.com -library ip -version 2.0 -module_name ccn_axis_fifo_frame]
 
 set_property -dict [list \
     CONFIG.TDATA_NUM_BYTES [expr $CCN_FRAME_W/8] \
     CONFIG.TUSER_WIDTH {1} \
-    CONFIG.FIFO_DEPTH {256} \
+    CONFIG.FIFO_DEPTH {64} \
     CONFIG.FIFO_MODE {1} \
     CONFIG.IS_ACLK_ASYNC {1} \
+    CONFIG.SYNCHRONIZATION_STAGES {3} \
     CONFIG.HAS_TKEEP {1} \
     CONFIG.HAS_TLAST {1} \
     CONFIG.HAS_PROG_EMPTY {0} \