Function show_mempool is used for displaying valid MEMPOOL.
In case of invalid or no name, whole list is dump.
Signed-off-by: Vipin Varghese <vipin.vargh...@intel.com>
Acked-by: Reshma Pattan <reshma.pat...@intel.com>
Acked-by: John McNamara <john.mcnam...@intel.com>
---
app/proc-info/main.c | 65 +++++++++++++++++++++++++++++++++-
doc/guides/tools/proc_info.rst | 7 +++-
2 files changed, 70 insertions(+), 2 deletions(-)
diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index ed136d828..4aeab926d 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -85,6 +85,9 @@ static uint32_t enable_shw_crypto;
/**< Enable show ring. */
static uint32_t enable_shw_ring;
static char *ring_name;
+/**< Enable show mempool. */
+static uint32_t enable_shw_mempool;
+static char *mempool_name;
/**< display usage */
static void
@@ -108,7 +111,8 @@ proc_info_usage(const char *prgname)
" --show-port: to display ports information\n"
" --show-tm: to display traffic manager information for
ports\n"
" --show-crypto: to display crypto information\n"
- " --show-ring[=name]: to display ring information\n",
+ " --show-ring[=name]: to display ring information\n"
+ " --show-mempool[=name]: to display mempool information\n",
prgname);
}
@@ -219,6 +223,7 @@ proc_info_parse_args(int argc, char **argv)
{"show-tm", 0, NULL, 0},
{"show-crypto", 0, NULL, 0},
{"show-ring", optional_argument, NULL, 0},
+ {"show-mempool", optional_argument, NULL, 0},
{NULL, 0, 0, 0}
};
@@ -275,6 +280,10 @@ proc_info_parse_args(int argc, char **argv)
"show-ring", MAX_LONG_OPT_SZ)) {
enable_shw_ring = 1;
ring_name = optarg;
+ } else if (!strncmp(long_option[option_index].name,
+ "show-mempool", MAX_LONG_OPT_SZ)) {
+ enable_shw_mempool = 1;
+ mempool_name = optarg;
}
break;
case 1:
@@ -1118,6 +1127,58 @@ show_ring(char *name)
STATS_BDR_STR(50, "");
}
+static void
+show_mempool(char *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));
+
+ STATS_BDR_STR(50, "");
+ return;
+ }
+ }
+
+ rte_mempool_list_dump(stdout);
+ STATS_BDR_STR(50, "");
+}
+
int
main(int argc, char **argv)
{
@@ -1207,6 +1268,8 @@ main(int argc, char **argv)
show_crypto();
if (enable_shw_ring)
show_ring(ring_name);
+ if (enable_shw_mempool)
+ show_mempool(mempool_name);
ret = rte_eal_cleanup();
if (ret)
diff --git a/doc/guides/tools/proc_info.rst b/doc/guides/tools/proc_info.rst
index ba5c3dbd1..42c5d45e0 100644
--- a/doc/guides/tools/proc_info.rst
+++ b/doc/guides/tools/proc_info.rst
@@ -19,7 +19,7 @@ The application has a number of command line options:
./$(RTE_TARGET)/app/dpdk-procinfo -- -m | [-p PORTMASK] [--stats | --xstats
|
--stats-reset | --xstats-reset] [ --show-port | --show-tm | --show-crypto |
- --show-ring[=name] ]
+ --show-ring[=name] | --show-mempool[=name] ]
Parameters
~~~~~~~~~~
@@ -60,6 +60,11 @@ The show-ring pararmeter display current allocation of all
ring with
debug information. Specifying the name allows to display details for specific
ring. For invalid or no ring name, whole list is dump.
+**--show-mempool[=name]**
+The show-mempool parameter display current allocation of all mempool
+debug information. Specifying the name allows to display details for specific
+specific mempool. For invalid or no mempool name, whole list is dump.
+
Limitations
-----------
--
2.17.1
