Function show_mempool is used for displaying the MEMPOOL of the
primary process. For valid mempool elements are iterated for max
of 256 bytes.

Signed-off-by: Vipin Varghese <vipin.vargh...@intel.com>
---

v4:
 - add spacing for flag compare - Vipin Varghese

V3:
 - add avail and in use - Vipin Varghese
 - add flag split - Vipin Varghese
---
 app/proc-info/main.c | 67 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index b97668d7f..bd28556ed 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -33,6 +33,7 @@
 #include <rte_security.h>
 #include <rte_cryptodev.h>
 #include <rte_tm.h>
+#include <rte_hexdump.h>
 
 /* Maximum long option length for option parsing. */
 #define MAX_LONG_OPT_SZ 64
@@ -1154,10 +1155,74 @@ show_ring(char *name)
        STATS_BDR_STR(50, "");
 }
 
+static void
+mempool_itr_obj(struct rte_mempool *mp,
+                       void *opaque, void *obj,
+                       unsigned int obj_idx)
+{
+       printf("  - obj_idx %u opaque %p obj %p\n",
+               obj_idx, opaque, obj);
+
+       if (obj)
+               rte_hexdump(stdout, " Obj Content",
+                       obj, (mp->elt_size > 256)?256:mp->elt_size);
+}
+
 static void
 show_mempool(char *name)
 {
-       printf(" mempools Name (%s)\n", name);
+       uint64_t flags = 0;
+
+       snprintf(bdr_str, MAX_STRING_LEN, " show - MEMPOOL %"PRIu64,
+               rte_get_tsc_hz());
+       STATS_BDR_STR(10, bdr_str);
+
+       if (name != NULL) {
+               struct rte_mempool *ptr = rte_mempool_lookup(name);
+               if (ptr != NULL) {
+                       flags = ptr->flags;
+                       printf("  - Name: %s on socket %d\n"
+                               "  - flags:\n"
+                               "\t  -- No spread (%c)\n"
+                               "\t  -- No cache align (%c)\n"
+                               "\t  -- SP put (%c), SC get (%c)\n"
+                               "\t  -- Pool created (%c)\n"
+                               "\t  -- No IOVA config (%c)\n",
+                               ptr->name,
+                               ptr->socket_id,
+                               (flags & MEMPOOL_F_NO_SPREAD) ? 'y' : 'n',
+                               (flags & MEMPOOL_F_NO_CACHE_ALIGN) ? 'y' : 'n',
+                               (flags & MEMPOOL_F_SP_PUT) ? 'y' : 'n',
+                               (flags & MEMPOOL_F_SC_GET) ? 'y' : 'n',
+                               (flags & MEMPOOL_F_POOL_CREATED) ? 'y' : 'n',
+                               (flags & MEMPOOL_F_NO_IOVA_CONTIG) ? 'y' : 'n');
+                       printf("  - Size %u Cache %u element %u\n"
+                               "  - header %u trailer %u\n"
+                               "  - private data size %u\n",
+                               ptr->size,
+                               ptr->cache_size,
+                               ptr->elt_size,
+                               ptr->header_size,
+                               ptr->trailer_size,
+                               ptr->private_data_size);
+                       printf("  - memezone - socket %d\n",
+                               ptr->mz->socket_id);
+                       printf("  - Count: avail (%u), in use (%u)\n",
+                               rte_mempool_avail_count(ptr),
+                               rte_mempool_in_use_count(ptr));
+
+                       /* iterate each object */
+                       int ret = rte_mempool_obj_iter(ptr,
+                               mempool_itr_obj, NULL);
+                       printf("  - iterated %u objects\n", ret);
+
+                       STATS_BDR_STR(50, "");
+                       return;
+               }
+       }
+
+       rte_mempool_list_dump(stdout);
+       STATS_BDR_STR(50, "");
 }
 
 int
-- 
2.17.1

Reply via email to