app/testpmd: optimize mbuf pool allocation

By default, testpmd will create membuf pool for all NUMA nodes and
ignore EAL configuration.

Count the number of available NUMA according to EAL core mask or core
list configuration. Optimized by only creating membuf pool for those
nodes.

Fixes: c9cafcc82de8 ("app/testpmd: fix mempool creation by socket id")
Cc: stable@dpdk.org
Signed-off-by: Phil Yang <phil.yang@arm.com>
Acked-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 571ecb4ac88e2fa2d8e97912b49b67342ad8d27a..001f0e5529edaafbb83cd56f0bf49ac6297b7b68 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -475,6 +475,8 @@ set_default_fwd_lcores_config(void)
 
        nb_lc = 0;
        for (i = 0; i < RTE_MAX_LCORE; i++) {
+               if (!rte_lcore_is_enabled(i))
+                       continue;
                sock_num = rte_lcore_to_socket_id(i);
                if (new_socket_id(sock_num)) {
                        if (num_sockets >= RTE_MAX_NUMA_NODES) {
@@ -484,8 +486,6 @@ set_default_fwd_lcores_config(void)
                        }
                        socket_ids[num_sockets++] = sock_num;
                }
-               if (!rte_lcore_is_enabled(i))
-                       continue;
                if (i == rte_get_master_lcore())
                        continue;
                fwd_lcores_cpuids[nb_lc++] = i;