X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fcryptodev%2Fcryptodev.c;h=43c2c879aab8650f87f228dda42e727fdcb08557;hb=7cc17f6df9b3f4b45aaac16ba0aa098d6cd58794;hp=fa54d2bf4fc8435ed1e342402bce3a093330fb8a;hpb=f0c67adfb27f6a6a37ccea7e359a416ecdf01825;p=vpp.git

diff --git a/src/plugins/dpdk/cryptodev/cryptodev.c b/src/plugins/dpdk/cryptodev/cryptodev.c
index fa54d2bf4fc..43c2c879aab 100644
--- a/src/plugins/dpdk/cryptodev/cryptodev.c
+++ b/src/plugins/dpdk/cryptodev/cryptodev.c
@@ -667,37 +667,87 @@ VLIB_CLI_COMMAND (show_cryptodev_assignment, static) = {
 };
 
 static clib_error_t *
-cryptodev_show_sw_rings_fn (vlib_main_t *vm, unformat_input_t *input,
-			    vlib_cli_command_t *cmd)
+cryptodev_show_cache_rings_fn (vlib_main_t *vm, unformat_input_t *input,
+			       vlib_cli_command_t *cmd)
 {
   cryptodev_main_t *cmt = &cryptodev_main;
   u32 thread_index = 0;
+  u16 i;
   vec_foreach_index (thread_index, cmt->per_thread_data)
     {
       cryptodev_engine_thread_t *cet = cmt->per_thread_data + thread_index;
+      cryptodev_cache_ring_t *ring = &cet->cache_ring;
+      u16 head = ring->head;
+      u16 tail = ring->tail;
+      u16 n_cached = (CRYPTODEV_CACHE_QUEUE_SIZE - tail + head) &
+		     CRYPTODEV_CACHE_QUEUE_MASK;
+
+      u16 enq_head = ring->enq_head;
+      u16 deq_tail = ring->deq_tail;
+      u16 n_frames_inflight =
+	(enq_head == deq_tail) ?
+		0 :
+		((CRYPTODEV_CACHE_QUEUE_SIZE + enq_head - deq_tail) &
+	   CRYPTODEV_CACHE_QUEUE_MASK);
+      /* even if some elements of dequeued frame are still pending for deq
+       * we consider the frame as processed */
+      u16 n_frames_processed =
+	((tail == deq_tail) && (ring->frames[deq_tail].f == 0)) ?
+		0 :
+		((CRYPTODEV_CACHE_QUEUE_SIZE - tail + deq_tail) &
+	   CRYPTODEV_CACHE_QUEUE_MASK) +
+	    1;
+      /* even if some elements of enqueued frame are still pending for enq
+       * we consider the frame as enqueued */
+      u16 n_frames_pending =
+	(head == enq_head) ? 0 :
+				   ((CRYPTODEV_CACHE_QUEUE_SIZE - enq_head + head) &
+			      CRYPTODEV_CACHE_QUEUE_MASK) -
+			       1;
+
+      u16 elts_to_enq =
+	(ring->frames[enq_head].n_elts - ring->frames[enq_head].enq_elts_head);
+      u16 elts_to_deq =
+	(ring->frames[deq_tail].n_elts - ring->frames[deq_tail].deq_elts_tail);
+
+      u32 elts_total = 0;
+
+      for (i = 0; i < CRYPTODEV_CACHE_QUEUE_SIZE; i++)
+	elts_total += ring->frames[i].n_elts;
+
       if (vlib_num_workers () > 0 && thread_index == 0)
 	continue;
+
       vlib_cli_output (vm, "\n\n");
-      vlib_cli_output (vm, "Frames total: %d", cet->frames_on_ring);
-      vlib_cli_output (vm, "Frames pending in a ring: %d",
-		       cet->frames_on_ring - cet->enqueued_not_dequeueq -
-			 cet->deqeued_not_returned);
-      vlib_cli_output (vm, "Frames enqueued but not dequeued: %d",
-		       cet->enqueued_not_dequeueq);
-      vlib_cli_output (vm, "Frames dequed but not returned: %d",
-		       cet->deqeued_not_returned);
-      vlib_cli_output (vm, "inflight: %d", cet->inflight);
-      vlib_cli_output (vm, "Head: %d", cet->frame_ring.head);
-      vlib_cli_output (vm, "Tail: %d", cet->frame_ring.tail);
+      vlib_cli_output (vm, "Frames cached in the ring: %u", n_cached);
+      vlib_cli_output (vm, "Frames cached but not processed: %u",
+		       n_frames_pending);
+      vlib_cli_output (vm, "Frames inflight: %u", n_frames_inflight);
+      vlib_cli_output (vm, "Frames processed: %u", n_frames_processed);
+      vlib_cli_output (vm, "Elements total: %u", elts_total);
+      vlib_cli_output (vm, "Elements inflight: %u", cet->inflight);
+      vlib_cli_output (vm, "Head index: %u", head);
+      vlib_cli_output (vm, "Tail index: %u", tail);
+      vlib_cli_output (vm, "Current frame index beeing enqueued: %u",
+		       enq_head);
+      vlib_cli_output (vm, "Current frame index being dequeued: %u", deq_tail);
+      vlib_cli_output (vm,
+		       "Elements in current frame to be enqueued: %u, waiting "
+		       "to be enqueued: %u",
+		       ring->frames[enq_head].n_elts, elts_to_enq);
+      vlib_cli_output (vm,
+		       "Elements in current frame to be dequeued: %u, waiting "
+		       "to be dequeued: %u",
+		       ring->frames[deq_tail].n_elts, elts_to_deq);
       vlib_cli_output (vm, "\n\n");
     }
   return 0;
 }
 
 VLIB_CLI_COMMAND (show_cryptodev_sw_rings, static) = {
-  .path = "show cryptodev sw-ring status",
-  .short_help = "show status of all cryptodev software rings",
-  .function = cryptodev_show_sw_rings_fn,
+  .path = "show cryptodev cache status",
+  .short_help = "show status of all cryptodev cache rings",
+  .function = cryptodev_show_cache_rings_fn,
 };
 
 static clib_error_t *