diff --git a/library/axi_dmac/Makefile b/library/axi_dmac/Makefile
index c8e5969e7..61d74ffe1 100644
--- a/library/axi_dmac/Makefile
+++ b/library/axi_dmac/Makefile
@@ -49,6 +49,7 @@ XILINX_LIB_DEPS += util_cdc
 ALTERA_DEPS += ../util_axis_fifo/util_axis_fifo.v
 ALTERA_DEPS += ../util_axis_fifo/address_sync.v
 ALTERA_DEPS += ../util_cdc/sync_bits.v
+ALTERA_DEPS += ../util_cdc/sync_event.v
 ALTERA_DEPS += axi_dmac_constr.sdc
 ALTERA_DEPS += axi_dmac_hw.tcl
 
diff --git a/library/axi_dmac/axi_dmac_constr.ttcl b/library/axi_dmac/axi_dmac_constr.ttcl
index 2eebd060d..f947fe187 100644
--- a/library/axi_dmac/axi_dmac_constr.ttcl
+++ b/library/axi_dmac/axi_dmac_constr.ttcl
@@ -60,6 +60,34 @@ set_max_delay -quiet -datapath_only \
 	-to $src_clk \
 	[get_property -min PERIOD $src_clk]
 
+set_max_delay -quiet -datapath_only \
+	-from $src_clk \
+	-to [get_cells -quiet -hier *cdc_sync_stage1_reg* \
+		-filter {NAME =~ *i_rewind_req_fifo/i_waddr_sync* && IS_SEQUENTIAL}] \
+	[get_property -min PERIOD $src_clk]
+
+set_max_delay -quiet -datapath_only \
+	-from $dest_clk \
+	-to [get_cells -quiet -hier *cdc_sync_stage1_reg* \
+		-filter {NAME =~ *i_rewind_req_fifo/i_raddr_sync* && IS_SEQUENTIAL}] \
+	[get_property -min PERIOD $dest_clk]
+
+set_max_delay -quiet -datapath_only \
+	-from [get_cells -quiet -hier *cdc_sync_fifo_ram_reg* \
+		-filter {NAME =~ *i_rewind_req_fifo* && IS_SEQUENTIAL}] \
+	-to $dest_clk \
+	[get_property -min PERIOD $dest_clk]
+
+set_false_path -quiet \
+	-from $req_clk \
+	-to [get_cells -quiet -hier *cdc_sync_stage1_reg* \
+		-filter {NAME =~ *sync_rewind/i_sync_out* && IS_SEQUENTIAL}]
+
+set_false_path -quiet \
+	-from $src_clk \
+	-to [get_cells -quiet -hier *cdc_sync_stage1_reg* \
+		-filter {NAME =~ *sync_rewind/i_sync_in* && IS_SEQUENTIAL}]
+
 <: } :>
 <: if {$async_dest_req} { :>
 set_max_delay -quiet -datapath_only \
diff --git a/library/axi_dmac/axi_dmac_hw.tcl b/library/axi_dmac/axi_dmac_hw.tcl
index d6aed7bbe..933a850d8 100644
--- a/library/axi_dmac/axi_dmac_hw.tcl
+++ b/library/axi_dmac/axi_dmac_hw.tcl
@@ -16,6 +16,7 @@ set_module_property VALIDATION_CALLBACK axi_dmac_validate
 
 ad_ip_files axi_dmac [list \
   $ad_hdl_dir/library/util_cdc/sync_bits.v \
+  $ad_hdl_dir/library/util_cdc/sync_event.v \
   $ad_hdl_dir/library/common/up_axi.v \
   $ad_hdl_dir/library/util_axis_fifo/util_axis_fifo.v \
   $ad_hdl_dir/library/util_axis_fifo/address_sync.v \
diff --git a/library/axi_dmac/axi_dmac_response_manager.v b/library/axi_dmac/axi_dmac_response_manager.v
index 1550de812..b71b6590a 100644
--- a/library/axi_dmac/axi_dmac_response_manager.v
+++ b/library/axi_dmac/axi_dmac_response_manager.v
@@ -60,17 +60,22 @@ module axi_dmac_response_manager #(
   output reg [BYTES_PER_BURST_WIDTH-1:0] measured_burst_length = 'h0,
   output response_partial,
   output reg response_valid = 1'b0,
-  input response_ready
+  input response_ready,
 
   // Interface to requester side
+  input completion_req_valid,
+  input completion_req_last,
+  input [1:0] completion_transfer_id
 );
 
-localparam STATE_IDLE         = 2'h0;
-localparam STATE_ACC          = 2'h1;
-localparam STATE_WRITE_RESPR  = 2'h2;
+localparam STATE_IDLE         = 3'h0;
+localparam STATE_ACC          = 3'h1;
+localparam STATE_WRITE_RESPR  = 3'h2;
+localparam STATE_ZERO_COMPL   = 3'h3;
+localparam STATE_WRITE_ZRCMPL = 3'h4;
 
-reg [1:0] state = STATE_IDLE;
-reg [1:0] nx_state;
+reg [2:0] state = STATE_IDLE;
+reg [2:0] nx_state;
 
 localparam DEST_SRC_RATIO = DMA_DATA_WIDTH_DEST/DMA_DATA_WIDTH_SRC;
 
@@ -86,6 +91,7 @@ localparam BYTES_PER_BEAT_WIDTH = DEST_SRC_RATIO_WIDTH + BYTES_PER_BEAT_WIDTH_SR
 localparam BURST_LEN_WIDTH = BYTES_PER_BURST_WIDTH - BYTES_PER_BEAT_WIDTH;
 
 wire do_acc_st;
+wire do_compl;
 reg req_eot = 1'b0;
 reg req_response_partial = 1'b0;
 reg [BYTES_PER_BURST_WIDTH-1:0] req_response_dest_data_burst_length = 'h0;
@@ -99,6 +105,10 @@ wire [BYTES_PER_BURST_WIDTH-1:0] response_dest_data_burst_length;
 wire [BURST_LEN_WIDTH-1:0] burst_lenght;
 reg [BURST_LEN_WIDTH-1:0] burst_pointer_end;
 
+reg [1:0] to_complete_count = 'h0;
+reg [1:0] transfer_id = 'h0;
+reg completion_req_last_found = 1'b0;
+
 util_axis_fifo #(
   .DATA_WIDTH(BYTES_PER_BURST_WIDTH+1+1),
   .ADDRESS_WIDTH(0),
@@ -150,7 +160,7 @@ begin
   if (req_resetn == 1'b0) begin
     response_valid <= 1'b0;
   end else begin
-    if (nx_state == STATE_WRITE_RESPR) begin
+    if (nx_state == STATE_WRITE_RESPR || nx_state == STATE_WRITE_ZRCMPL) begin
       response_valid <= 1'b1;
     end else if (response_ready == 1'b1) begin
       response_valid <= 1'b0;
@@ -188,6 +198,9 @@ always @(*) begin
     STATE_IDLE: begin
       if (response_dest_valid == 1'b1) begin
         nx_state = STATE_ACC;
+      end else if (|to_complete_count) begin
+        if (transfer_id == completion_transfer_id)
+          nx_state = STATE_ZERO_COMPL;
       end
     end
     STATE_ACC: begin
@@ -198,6 +211,20 @@ always @(*) begin
         nx_state = STATE_IDLE;
       end
     end
+    STATE_ZERO_COMPL: begin
+      if (|to_complete_count) begin
+        nx_state = STATE_WRITE_ZRCMPL;
+      end else begin
+        if (completion_req_last_found == 1'b1) begin
+          nx_state = STATE_IDLE;
+        end
+      end
+    end
+    STATE_WRITE_ZRCMPL:begin
+      if (response_ready == 1'b1) begin
+        nx_state = STATE_ZERO_COMPL;
+      end
+    end
     default: begin
       nx_state = STATE_IDLE;
     end
@@ -212,4 +239,39 @@ always @(posedge req_clk) begin
   end
 end
 
+assign do_compl = (state == STATE_WRITE_ZRCMPL) && response_ready;
+
+// Once the last completion request from request generator is received 
+// we can wait for completions from the destination side
+always @(posedge req_clk) begin
+  if (req_resetn == 1'b0) begin
+    completion_req_last_found <= 1'b0;
+  end else if (completion_req_valid) begin
+    completion_req_last_found <= completion_req_last;
+  end else if (state ==STATE_ZERO_COMPL && ~(|to_complete_count)) begin
+    completion_req_last_found <= 1'b0;
+  end
+end
+
+// Track transfers so we can tell when did the destination completed all its
+// transfers  
+always @(posedge req_clk) begin
+  if (req_resetn == 1'b0) begin
+    transfer_id <= 'h0;
+  end else if ((state == STATE_ACC && req_eot) || do_compl) begin
+    transfer_id <= transfer_id + 1;
+  end
+end
+
+// Count how many transfers we need to complete 
+always @(posedge req_clk) begin
+  if (req_resetn == 1'b0) begin
+    to_complete_count <= 'h0;
+  end else if (completion_req_valid & ~do_compl) begin
+    to_complete_count <= to_complete_count + 1;
+  end else if (~completion_req_valid & do_compl) begin
+    to_complete_count <= to_complete_count - 1;
+  end
+end
+
 endmodule
diff --git a/library/axi_dmac/data_mover.v b/library/axi_dmac/data_mover.v
index fcd61d4c6..077d9f6b8 100644
--- a/library/axi_dmac/data_mover.v
+++ b/library/axi_dmac/data_mover.v
@@ -47,10 +47,16 @@ module dmac_data_mover #(
   output [ID_WIDTH-1:0] response_id,
   input eot,
 
+  output rewind_req_valid,
+  input rewind_req_ready,
+  output [ID_WIDTH+3-1:0] rewind_req_data,
+
   output reg bl_valid = 'b0,
   input bl_ready,
   output reg [BEATS_PER_BURST_WIDTH-1:0] measured_last_burst_length,
 
+  output block_descr_to_dst,
+
   output [ID_WIDTH-1:0] source_id,
   output source_eot,
 
@@ -97,36 +103,46 @@ wire transfer_abort_s;
 
 wire last_load;
 wire last;
+wire early_tlast;
 
 assign xfer_req = active;
 
 assign response_id = id;
 
 assign source_id = id;
-assign source_eot = eot;
+assign source_eot = eot || early_tlast;
 
 assign last = eot ? last_eot : last_non_eot;
 
 assign s_axi_ready = (pending_burst & active) & ~transfer_abort_s;
-assign m_axi_valid = (s_axi_sync_valid | transfer_abort_s) & pending_burst & active;
-assign m_axi_data = transfer_abort_s == 1'b1 ? {DATA_WIDTH{1'b0}} : s_axi_data;
-assign m_axi_last = last;
+assign m_axi_valid = s_axi_sync_valid & s_axi_ready;
+assign m_axi_data = s_axi_data;
+assign m_axi_last = last || early_tlast;
+assign m_axi_partial_burst = early_tlast;
+
+assign block_descr_to_dst = transfer_abort_s;
 
 generate if (ALLOW_ABORT == 1) begin
+  wire programmed_last;
+
   reg transfer_abort = 1'b0;
   reg req_xlast_d = 1'b0;
+  reg [1:0] transfer_id = 2'b0;
 
+  assign programmed_last = (last == 1'b1 && eot == 1'b1 && req_xlast_d == 1'b1);
   /*
    * A 'last' on the external interface indicates the end of an packet. If such a
    * 'last' indicator is observed before the end of the current transfer stop
-   * accepting data on the external interface and complete the current transfer by
-   * writing zeros to the buffer.
+   * accepting data on the external interface until a new descriptor is
+   * received that is the first segment of a transfer. 
    */
   always @(posedge clk) begin
     if (resetn == 1'b0) begin
       transfer_abort <= 1'b0;
+    end else if (req_valid == 1'b1 && req_ready == 1'b1 && req_xlast_d == 1'b1) begin
+      transfer_abort <= 1'b0;
     end else if (m_axi_valid == 1'b1) begin
-      if (last == 1'b1 && eot == 1'b1 && req_xlast_d == 1'b1) begin
+      if (programmed_last == 1'b1) begin
         transfer_abort <= 1'b0;
       end else if (s_axi_last == 1'b1) begin
         transfer_abort <= 1'b1;
@@ -135,18 +151,33 @@ generate if (ALLOW_ABORT == 1) begin
   end
 
   always @(posedge clk) begin
-    if (req_ready == 1'b1) begin
+    if (req_ready == 1'b1 && req_valid == 1'b1) begin
       req_xlast_d <= req_xlast;
     end
   end
 
   assign transfer_abort_s = transfer_abort;
-  assign m_axi_partial_burst = (transfer_abort == 1'b0) && (s_axi_last == 1'b1) &&
-                              !(last == 1'b1 && eot == 1'b1 && req_xlast_d == 1'b1);
+  assign early_tlast = (s_axi_ready == 1'b1) && (m_axi_valid == 1'b1) &&
+                       (s_axi_last == 1'b1) && (programmed_last == 1'b0);
+
+  assign rewind_req_valid = early_tlast;
+  assign rewind_req_data = {transfer_id,req_xlast_d,id_next};
+
+  // The width of the id must fit the number of transfers that can be in flight 
+  // in the burst memory
+  always @(posedge clk) begin
+    if (resetn == 1'b0) begin
+      transfer_id <= 2'b0;
+    end else if (req_valid == 1'b1 && req_ready == 1'b1) begin
+      transfer_id <= transfer_id + 1'b1;
+    end
+  end
 
 end else begin
   assign transfer_abort_s = 1'b0;
-  assign m_axi_partial_burst = 1'b0;
+  assign early_tlast = 1'b0;
+  assign rewind_req_valid = 1'b0;
+  assign rewind_req_data = 'h0;
 end endgenerate
 
 /*
@@ -164,7 +195,7 @@ end
 // If we want to support zero delay between transfers we have to assert
 // req_ready on the same cycle on which the last load happens.
 assign last_load = m_axi_valid && last_eot && eot;
-assign req_ready = last_load || ~active;
+assign req_ready = last_load || ~active || (transfer_abort_s & rewind_req_ready);
 
 always @(posedge clk) begin
   if (req_ready) begin
@@ -192,7 +223,7 @@ always @(posedge clk) begin
 end
 
 always @(posedge clk) begin
-  if (last_load) begin
+  if (last_load || early_tlast) begin
     bl_valid <= 1'b1;
     measured_last_burst_length <= beat_counter_minus_one;
   end else if (bl_ready) begin
@@ -212,7 +243,7 @@ end
 
 always @(*)
 begin
-  if (m_axi_valid == 1'b1 && last == 1'b1)
+  if (m_axi_valid == 1'b1 && (last == 1'b1 || early_tlast == 1'b1))
     id_next <= inc_id(id);
   else
     id_next <= id;
diff --git a/library/axi_dmac/request_arb.v b/library/axi_dmac/request_arb.v
index acc8e0f75..fd4538dbd 100644
--- a/library/axi_dmac/request_arb.v
+++ b/library/axi_dmac/request_arb.v
@@ -246,6 +246,9 @@ wire [BEATS_PER_BURST_WIDTH_SRC-1:0] src_req_last_burst_length;
 wire src_req_sync_transfer_start;
 wire src_req_xlast;
 
+reg [DMA_ADDRESS_WIDTH_DEST-1:0] src_req_dest_address_cur = 'h0;
+reg src_req_xlast_cur = 1'b0;
+
 /* TODO
 wire src_response_valid;
 wire src_response_ready;
@@ -262,6 +265,7 @@ wire src_valid;
 wire [DMA_DATA_WIDTH_SRC-1:0] src_data;
 wire src_last;
 wire src_partial_burst;
+wire block_descr_to_dst;
 wire src_fifo_valid;
 wire [DMA_DATA_WIDTH_SRC-1:0] src_fifo_data;
 wire src_fifo_last;
@@ -276,6 +280,25 @@ wire                             dest_burst_info_partial;
 wire [ID_WIDTH-1:0] dest_burst_info_id;
 wire                dest_burst_info_write;
 
+reg src_dest_valid_hs = 1'b0;
+wire src_dest_valid_hs_masked;
+wire src_dest_ready_hs;
+
+wire req_rewind_req_valid;
+wire [ID_WIDTH+3-1:0] req_rewind_req_data;
+
+wire completion_req_valid;
+wire completion_req_last;
+wire [1:0] completion_transfer_id;
+
+wire rewind_req_valid;
+wire rewind_req_ready;
+wire [ID_WIDTH+3-1:0] rewind_req_data;
+
+reg src_throttler_enabled = 1'b1;
+wire src_throttler_enable;
+wire rewind_state;
+
 /* Unused for now
 wire response_src_valid;
 wire response_src_ready = 1'b1;
@@ -584,8 +607,6 @@ wire src_address_eot = eot_mem_src[src_address_id];
 assign dbg_src_address_id = src_address_id;
 assign dbg_src_data_id = src_data_id;
 
-assign src_partial_burst = 1'b0;
-
 dmac_src_mm_axi #(
   .ID_WIDTH(ID_WIDTH),
   .DMA_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
@@ -670,6 +691,7 @@ assign src_response_valid = 1'b0;
 assign src_response_resp = 2'b0;
 */
 
+
 dmac_src_axi_stream #(
   .ID_WIDTH(ID_WIDTH),
   .S_AXIS_DATA_WIDTH(DMA_DATA_WIDTH_SRC),
@@ -692,10 +714,16 @@ dmac_src_axi_stream #(
 
   .eot(src_eot),
 
+  .rewind_req_valid(rewind_req_valid),
+  .rewind_req_ready(rewind_req_ready),
+  .rewind_req_data(rewind_req_data),
+
   .bl_valid(src_bl_valid),
   .bl_ready(src_bl_ready),
   .measured_last_burst_length(src_burst_length),
 
+  .block_descr_to_dst(block_descr_to_dst),
+
   .source_id(source_id),
   .source_eot(source_eot),
 
@@ -712,10 +740,39 @@ dmac_src_axi_stream #(
   .s_axis_xfer_req(s_axis_xfer_req)
 );
 
+util_axis_fifo #(
+  .DATA_WIDTH(ID_WIDTH + 3),
+  .ADDRESS_WIDTH(0),
+  .ASYNC_CLK(ASYNC_CLK_REQ_SRC)
+) i_rewind_req_fifo (
+  .s_axis_aclk(src_clk),
+  .s_axis_aresetn(src_resetn),
+  .s_axis_valid(rewind_req_valid),
+  .s_axis_ready(rewind_req_ready),
+  .s_axis_empty(),
+  .s_axis_data(rewind_req_data),
+  .s_axis_room(),
+
+  .m_axis_aclk(req_clk),
+  .m_axis_aresetn(req_resetn),
+  .m_axis_valid(req_rewind_req_valid),
+  .m_axis_ready(1'b1),
+  .m_axis_data(req_rewind_req_data),
+  .m_axis_level()
+);
+
 end else begin
 
 assign s_axis_ready = 1'b0;
 assign s_axis_xfer_req = 1'b0;
+assign rewind_req_valid = 1'b0;
+assign rewind_req_data = 'h0;
+
+assign req_rewind_req_valid = 'b0;
+assign req_rewind_req_data = 'h0;
+
+assign src_partial_burst = 1'b0;
+assign block_descr_to_dst = 1'b0;
 
 end
 
@@ -736,7 +793,6 @@ assign dbg_src_data_id = 'h00;
 assign src_response_valid = 1'b0;
 assign src_response_resp = 2'b0;
 */
-assign src_partial_burst = 1'b0;
 
 dmac_src_fifo_inf #(
   .ID_WIDTH(ID_WIDTH),
@@ -811,15 +867,37 @@ function compare_id;
   end
 endfunction
 
+sync_event #(.ASYNC_CLK(ASYNC_CLK_REQ_SRC)) sync_rewind (
+  .in_clk(req_clk),
+  .in_event(rewind_state),
+  .out_clk(src_clk),
+  .out_event(src_throttler_enable)
+);
+
+always @(posedge src_clk) begin
+  if (src_resetn == 1'b0) begin
+    src_throttler_enabled <= 'b1;
+  end else if (rewind_req_valid) begin
+    src_throttler_enabled <= 'b0;
+  end else if (src_throttler_enable) begin
+    src_throttler_enabled <= 'b1;
+  end
+end
+
 /*
  * Make sure that we do not request more data than what fits into the
  * store-and-forward burst memory.
+ * Throttler must be blocked during rewind since it does not tolerate
+ * a decrement of the request ID.
  */
 always @(posedge src_clk) begin
   if (src_resetn == 1'b0) begin
     src_throttled_request_id <= 'h00;
+  end else if (rewind_req_valid) begin
+    src_throttled_request_id <= rewind_req_data[ID_WIDTH-1:0];
   end else if (src_throttled_request_id != src_request_id &&
-               compare_id(src_throttled_request_id, src_data_request_id)) begin
+               compare_id(src_throttled_request_id, src_data_request_id) &&
+               src_throttler_enabled) begin
     src_throttled_request_id <= inc_id(src_throttled_request_id);
   end
 end
@@ -909,22 +987,12 @@ axi_register_slice #(
   })
 );
 
-splitter #(
-  .NUM_M(2)
-) i_req_splitter (
-  .clk(req_clk),
-  .resetn(req_resetn),
-  .s_valid(req_valid),
-  .s_ready(req_ready),
-  .m_valid({
-    req_gen_valid,
-    req_src_valid
-  }),
-  .m_ready({
-    req_gen_ready,
-    req_src_ready
-  })
-);
+// Don't let the request generator run in advance more than one descriptor
+// The descriptor FIFO should not block the start of the request generator
+// since it becomes ready earlier.
+assign req_gen_valid = req_valid & req_ready;
+assign req_src_valid = req_valid & req_ready;
+assign req_ready = req_gen_ready & req_src_ready;
 
 util_axis_fifo #(
   .DATA_WIDTH(DMA_ADDRESS_WIDTH_DEST + 1),
@@ -933,12 +1001,12 @@ util_axis_fifo #(
 ) i_dest_req_fifo (
   .s_axis_aclk(src_clk),
   .s_axis_aresetn(src_resetn),
-  .s_axis_valid(src_dest_valid),
-  .s_axis_ready(src_dest_ready),
+  .s_axis_valid(src_dest_valid_hs_masked),
+  .s_axis_ready(src_dest_ready_hs),
   .s_axis_empty(),
   .s_axis_data({
-    src_req_dest_address,
-    src_req_xlast
+    src_req_dest_address_cur,
+    src_req_xlast_cur
   }),
   .s_axis_room(),
 
@@ -986,22 +1054,31 @@ util_axis_fifo #(
   .m_axis_level()
 );
 
-splitter #(
-  .NUM_M(2)
-) i_src_splitter (
-  .clk(src_clk),
-  .resetn(src_resetn),
-  .s_valid(src_req_spltr_valid),
-  .s_ready(src_req_spltr_ready),
-  .m_valid({
-    src_req_valid,
-    src_dest_valid
-  }),
-  .m_ready({
-    src_req_ready,
-    src_dest_ready
-  })
-);
+// Save the descriptor in the source clock domain since the submission to
+// destination is delayed.
+always @(posedge src_clk) begin
+  if (src_req_valid == 1'b1 && src_req_ready == 1'b1) begin
+    src_req_dest_address_cur <= src_req_dest_address;
+    src_req_xlast_cur <= src_req_xlast;
+  end
+end
+
+always @(posedge src_clk) begin
+  if (src_resetn == 1'b0) begin
+    src_dest_valid_hs <= 1'b0;
+  end else if (src_req_valid == 1'b1 && src_req_ready == 1'b1) begin
+    src_dest_valid_hs <= 1'b1;
+  end else if (src_dest_ready_hs == 1'b1) begin
+    src_dest_valid_hs <= 1'b0;
+  end
+end
+
+// Forward the descriptor to the destination only after the source decided to
+// do so
+assign src_dest_valid_hs_masked = src_dest_valid_hs == 1'b1 && block_descr_to_dst == 1'b0;
+assign src_req_spltr_ready = src_req_ready && src_dest_ready_hs;
+assign src_req_valid = src_req_spltr_valid && src_req_spltr_ready;
+
 
 /* Unused for now
 util_axis_fifo #(
@@ -1035,9 +1112,18 @@ dmac_request_generator #(
   .request_id(request_id),
   .response_id(response_id),
 
+  .rewind_req_valid(req_rewind_req_valid),
+  .rewind_req_data(req_rewind_req_data),
+  .rewind_state(rewind_state),
+
+  .completion_req_valid(completion_req_valid),
+  .completion_req_last(completion_req_last),
+  .completion_transfer_id(completion_transfer_id),
+
   .req_valid(req_gen_valid),
   .req_ready(req_gen_ready),
   .req_burst_count(req_length[DMA_LENGTH_WIDTH-1:BYTES_PER_BURST_WIDTH]),
+  .req_xlast(req_xlast),
 
   .enable(req_enable),
 
@@ -1067,7 +1153,12 @@ axi_dmac_response_manager #(
   .measured_burst_length(measured_burst_length),
   .response_partial(response_partial),
   .response_valid(response_valid),
-  .response_ready(response_ready)
+  .response_ready(response_ready),
+
+  .completion_req_valid(completion_req_valid),
+  .completion_req_last(completion_req_last),
+  .completion_transfer_id(completion_transfer_id)
+
 );
 
 
diff --git a/library/axi_dmac/request_generator.v b/library/axi_dmac/request_generator.v
index 47956d901..2f459789d 100644
--- a/library/axi_dmac/request_generator.v
+++ b/library/axi_dmac/request_generator.v
@@ -44,9 +44,20 @@ module dmac_request_generator #(
   output [ID_WIDTH-1:0] request_id,
   input [ID_WIDTH-1:0] response_id,
 
+  input rewind_req_valid,
+  input [ID_WIDTH+3-1:0] rewind_req_data,
+  output rewind_state,
+
+  output abort_req,
+
+  output reg completion_req_valid = 1'b0,
+  output completion_req_last,
+  output [1:0] completion_transfer_id,
+
   input req_valid,
   output reg req_ready,
   input [BURSTS_PER_TRANSFER_WIDTH-1:0] req_burst_count,
+  input req_xlast,
 
   input enable,
 
@@ -55,14 +66,25 @@ module dmac_request_generator #(
 
 `include "inc_id.vh"
 
-localparam STATE_IDLE       = 3'h0;
-localparam STATE_GEN_ID     = 3'h1;
-localparam STATE_REWIND_ID  = 3'h2;
-localparam STATE_CONSUME    = 3'h3;
-localparam STATE_WAIT_LAST  = 3'h4;
+localparam STATE_IDLE      = 3'h0;
+localparam STATE_GEN_ID    = 3'h1;
+localparam STATE_REWIND_ID = 3'h2;
+localparam STATE_CONSUME   = 3'h3;
+localparam STATE_WAIT_LAST = 3'h4;
 
 reg [2:0] state = STATE_IDLE;
 reg [2:0] nx_state;
+
+reg [1:0] rew_transfer_id = 1'b0;
+reg rew_req_xlast;
+reg [ID_WIDTH-1:0] rew_id = 'h0;
+
+reg cur_transfer_id = 1'b0;
+reg cur_req_xlast;
+
+wire transfer_id_match;
+reg nx_completion_req_valid;
+
 /*
  * Here we only need to count the number of bursts, which means we can ignore
  * the lower bits of the byte count. The last last burst may not contain the
@@ -71,6 +93,7 @@ reg [2:0] nx_state;
  */
 
 reg [BURSTS_PER_TRANSFER_WIDTH-1:0] burst_count = 'h00;
+reg [BURSTS_PER_TRANSFER_WIDTH-1:0] cur_burst_length = 'h00;
 reg [ID_WIDTH-1:0] id;
 wire [ID_WIDTH-1:0] id_next = inc_id(id);
 wire incr_en;
@@ -85,14 +108,24 @@ assign incr_id = (state == STATE_GEN_ID) && (incr_en == 1'b1);
 always @(posedge clk) begin
   if (state == STATE_IDLE) begin
     burst_count <= req_burst_count;
+  end else if (state == STATE_REWIND_ID) begin
+    burst_count <= cur_burst_length;
   end else if (incr_id == 1'b1) begin
     burst_count <= burst_count - 1'b1;
   end
 end
+always @(posedge clk) begin
+  if (req_ready == 1'b1 & req_valid == 1'b1) begin
+    cur_req_xlast <= req_xlast;
+    cur_burst_length <= req_burst_count;
+  end
+end
 
 always @(posedge clk) begin
   if (resetn == 1'b0) begin
     id <= 'h0;
+  end else if (state == STATE_REWIND_ID) begin
+    id <= rew_id;
   end else if (incr_id == 1'b1) begin
     id <= id_next;
   end
@@ -102,23 +135,87 @@ always @(posedge clk) begin
   if (resetn == 1'b0) begin
     req_ready <= 1'b0;
   end else begin
-    req_ready <= (nx_state == STATE_IDLE);
+    req_ready <= (nx_state == STATE_IDLE || nx_state == STATE_CONSUME);
   end
 end
 
+assign transfer_id_match = cur_transfer_id == rew_transfer_id[0];
+
+always @(posedge clk) begin
+  if (resetn == 1'b0) begin
+    cur_transfer_id <= 1'b0;
+  end else if (req_valid == 1'b1 && req_ready == 1'b1) begin
+    cur_transfer_id <= ~cur_transfer_id;
+  end
+end
+
+/* 
+ * Once rewind request is received we need to stop incrementing the burst ID.
+ *
+ * If the current segment matches the segment that was interrupted and
+ * if it was a last segment we ignore consecutive segments until the last
+ * segment is received, in other case we can jump to the next segment. 
+ * 
+ * If the current segment is newer than the one got interrupted and the
+ * interrupted one was a last segment we need to replay the current
+ * segment with the adjusted burst ID. If the interrupted segment was not last
+ * we need to consume/ignore all segments until a last segment is received.
+ *
+ * Completion requests are generated for every segment that is
+ * consumed/ignored. These are handled by the response_manager once the
+ * interrupted segment got transferred to the destination.
+ */
 always @(*) begin
   nx_state = state;
+  nx_completion_req_valid = 0;
   case (state)
     STATE_IDLE: begin
-      if (req_valid == 1'b1) begin
+      if (rewind_req_valid == 1'b1) begin
+        nx_state = STATE_REWIND_ID;
+      end else if (req_valid == 1'b1) begin
         nx_state = STATE_GEN_ID;
       end
     end
     STATE_GEN_ID: begin
-      if (eot == 1'b1 && incr_en == 1'b1) begin
+      if (rewind_req_valid == 1'b1) begin
+        nx_state = STATE_REWIND_ID;
+      end else if (eot == 1'b1 && incr_en == 1'b1) begin
         nx_state = STATE_IDLE;
       end
     end
+    STATE_REWIND_ID: begin
+      if (transfer_id_match) begin
+        if (rew_req_xlast) begin
+          nx_state = STATE_IDLE;
+        end else begin
+          nx_state = STATE_CONSUME;
+        end
+      end else begin
+        if (rew_req_xlast) begin
+          nx_state = STATE_GEN_ID;
+        end else if (cur_req_xlast) begin
+          nx_state = STATE_IDLE;
+          nx_completion_req_valid = 1;
+        end else begin
+          nx_state = STATE_CONSUME;
+          nx_completion_req_valid = 1;
+        end
+      end
+    end
+    STATE_CONSUME: begin
+      if (req_valid) begin
+        nx_completion_req_valid = 1;
+        nx_state = STATE_WAIT_LAST;
+      end
+    end
+    STATE_WAIT_LAST:begin
+      if (cur_req_xlast) begin
+        nx_state = STATE_IDLE;
+      end else begin
+        nx_state = STATE_CONSUME;
+      end
+    end
+
     default: begin
       nx_state = STATE_IDLE;
     end
@@ -133,4 +230,22 @@ always @(posedge clk) begin
   end
 end
 
+always @(posedge clk) begin
+  if (rewind_req_valid == 1'b1) begin
+    {rew_transfer_id, rew_req_xlast, rew_id} <= rewind_req_data;
+  end
+end
+
+always @(posedge clk) begin
+  if (resetn == 1'b0) begin
+    completion_req_valid <= 1'b0;
+  end else begin
+    completion_req_valid <= nx_completion_req_valid;
+  end
+end
+assign completion_req_last = cur_req_xlast;
+assign completion_transfer_id = rew_transfer_id;
+
+assign rewind_state = (state == STATE_REWIND_ID);
+
 endmodule
diff --git a/library/axi_dmac/src_axi_stream.v b/library/axi_dmac/src_axi_stream.v
index 864757663..33173aab2 100644
--- a/library/axi_dmac/src_axi_stream.v
+++ b/library/axi_dmac/src_axi_stream.v
@@ -50,10 +50,16 @@ module dmac_src_axi_stream #(
   output [ID_WIDTH-1:0] response_id,
   input eot,
 
+  output rewind_req_valid,
+  input rewind_req_ready,
+  output [ID_WIDTH+3-1:0] rewind_req_data,
+
   output                             bl_valid,
   input                              bl_ready,
   output [BEATS_PER_BURST_WIDTH-1:0] measured_last_burst_length,
 
+  output block_descr_to_dst,
+
   output [ID_WIDTH-1:0] source_id,
   output source_eot,
 
@@ -93,10 +99,16 @@ dmac_data_mover # (
   .response_id(response_id),
   .eot(eot),
 
+  .rewind_req_valid(rewind_req_valid),
+  .rewind_req_ready(rewind_req_ready),
+  .rewind_req_data(rewind_req_data),
+
   .bl_valid(bl_valid),
   .bl_ready(bl_ready),
   .measured_last_burst_length(measured_last_burst_length),
 
+  .block_descr_to_dst(block_descr_to_dst),
+
   .source_id(source_id),
   .source_eot(source_eot),