mempool/dpaa2: support stats for secondary process

DPAA2 DPBP object access need availability of MCP object
pointer. In case of secondary process, we need to use local
MCP pointer instead of primary process.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
index ca49a8d..bc146e4 100644 (file)
--- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
+++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
@@ -393,6 +393,7 @@ rte_hw_mbuf_get_count(const struct rte_mempool *mp)
        unsigned int num_of_bufs = 0;
        struct dpaa2_bp_info *bp_info;
        struct dpaa2_dpbp_dev *dpbp_node;
+       struct fsl_mc_io mc_io;
 
        if (!mp || !mp->pool_data) {
                DPAA2_MEMPOOL_ERR("Invalid mempool provided");
@@ -402,7 +403,12 @@ rte_hw_mbuf_get_count(const struct rte_mempool *mp)
        bp_info = (struct dpaa2_bp_info *)mp->pool_data;
        dpbp_node = bp_info->bp_list->buf_pool.dpbp_node;
 
-       ret = dpbp_get_num_free_bufs(&dpbp_node->dpbp, CMD_PRI_LOW,
+       /* In case as secondary process access stats, MCP portal in priv-hw may
+        * have primary process address. Need the secondary process based MCP
+        * portal address for this object.
+        */
+       mc_io.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
+       ret = dpbp_get_num_free_bufs(&mc_io, CMD_PRI_LOW,
                                     dpbp_node->token, &num_of_bufs);
        if (ret) {
                DPAA2_MEMPOOL_ERR("Unable to obtain free buf count (err=%d)",