mempool/dpaa2: allocate pool data dynamically
authorHemant Agrawal <hemant.agrawal@nxp.com>
Thu, 13 Jul 2017 14:18:48 +0000 (19:48 +0530)
committerThomas Monjalon <thomas@monjalon.net>
Fri, 21 Jul 2017 06:27:57 +0000 (09:27 +0300)
In order to support multiprocess applications, pool data is to be
allocated on dynamic memory instead of existing usages of global
variable.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
drivers/mempool/dpaa2/dpaa2_hw_mempool.c

index 3b2e5a9..71ae0d6 100644 (file)
@@ -62,6 +62,7 @@ rte_hw_mbuf_create_pool(struct rte_mempool *mp)
 {
        struct dpaa2_bp_list *bp_list;
        struct dpaa2_dpbp_dev *avail_dpbp;
+       struct dpaa2_bp_info *bp_info;
        struct dpbp_attr dpbp_attr;
        uint32_t bpid;
        int ret, p_ret;
@@ -126,7 +127,12 @@ rte_hw_mbuf_create_pool(struct rte_mempool *mp)
        rte_dpaa2_bpid_info[bpid].bp_list = bp_list;
        rte_dpaa2_bpid_info[bpid].bpid = bpid;
 
-       mp->pool_data = (void *)&rte_dpaa2_bpid_info[bpid];
+       bp_info = rte_malloc(NULL,
+                            sizeof(struct dpaa2_bp_info),
+                            RTE_CACHE_LINE_SIZE);
+       rte_memcpy(bp_info, (void *)&rte_dpaa2_bpid_info[bpid],
+                  sizeof(struct dpaa2_bp_info));
+       mp->pool_data = (void *)bp_info;
 
        PMD_INIT_LOG(DEBUG, "BP List created for bpid =%d", dpbp_attr.bpid);
 
@@ -168,6 +174,7 @@ rte_hw_mbuf_free_pool(struct rte_mempool *mp)
                }
        }
 
+       rte_free(mp->pool_data);
        dpaa2_free_dpbp_dev(dpbp_node);
 }