dpdk: support for DPDK 18.08

Change-Id: If1b93341c222160b9a08f127620c024620e55c37
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 15 insertions, 15 deletions

diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c
index 2ce3d87fdff..10646de68a7 100644
--- a/src/plugins/dpdk/buffer.c
+++ b/src/plugins/dpdk/buffer.c
@@ -461,33 +461,33 @@ dpdk_pool_create (vlib_main_t * vm, u8 * pool_name, u32 elt_size,
   vlib_physmem_region_t *pr;
   dpdk_mempool_private_t priv;
   clib_error_t *error = 0;
-  u32 size, obj_size;
+  size_t min_chunk_size, align;
+  u32 size;
   i32 ret;
   uword i;
 
-  obj_size = rte_mempool_calc_obj_size (elt_size, 0, 0);
 
-#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0)
-  size = rte_mempool_xmem_size (num_elts, obj_size, 21, 0);
-#else
-  size = rte_mempool_calc_mem_size_helper (num_elts, obj_size, 21);
-#endif
+  mp = rte_mempool_create_empty ((char *) pool_name, num_elts, elt_size,
+				 512, pool_priv_size, numa, 0);
+  if (!mp)
+    return clib_error_return (0, "failed to create %s", pool_name);
+
+  rte_mempool_set_ops_byname (mp, RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
+
+  size = rte_mempool_op_calc_mem_size_default (mp, num_elts, 21,
+					       &min_chunk_size, &align);
 
   error = vlib_physmem_region_alloc (vm, (char *) pool_name, size, numa,
 				     VLIB_PHYSMEM_F_HUGETLB |
 				     VLIB_PHYSMEM_F_SHARED, pri);
   if (error)
-    return error;
+    {
+      rte_mempool_free (mp);
+      return error;
+    }
 
   pr = vlib_physmem_get_region (vm, pri[0]);
 
-  mp = rte_mempool_create_empty ((char *) pool_name, num_elts, elt_size,
-				 512, pool_priv_size, numa, 0);
-  if (!mp)
-    return clib_error_return (0, "failed to create %s", pool_name);
-
-  rte_mempool_set_ops_byname (mp, RTE_MBUF_DEFAULT_MEMPOOL_OPS, NULL);
-
   /* Call the mempool priv initializer */
   priv.mbp_priv.mbuf_data_room_size = VLIB_BUFFER_PRE_DATA_SIZE +
     VLIB_BUFFER_DATA_SIZE;