[dpdk-dev] [PATCH 2/2] dpaa2: register dpaa2 mempool ops as active mempool

[Hemant Agrawal]

Detect if the DPAA2 mempool objects are present and they can
serve as default mempool.

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 config/defconfig_arm64-dpaa2-linuxapp-gcc | 1 -
 drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c  | 6 ++++++
 drivers/bus/fslmc/portal/dpaa2_hw_pvt.h   | 2 ++
 drivers/mempool/dpaa2/dpaa2_hw_mempool.c  | 2 +-
 4 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/config/defconfig_arm64-dpaa2-linuxapp-gcc 
b/config/defconfig_arm64-dpaa2-linuxapp-gcc
index 91f4993..703e8b3 100644
--- a/config/defconfig_arm64-dpaa2-linuxapp-gcc
+++ b/config/defconfig_arm64-dpaa2-linuxapp-gcc
@@ -53,7 +53,6 @@ CONFIG_RTE_LIBRTE_VHOST_NUMA=n
 # Compile Support Libraries for DPAA2
 #
 CONFIG_RTE_LIBRTE_DPAA2_MEMPOOL=y
-CONFIG_RTE_MBUF_DEFAULT_MEMPOOL_OPS="dpaa2"
 CONFIG_RTE_LIBRTE_DPAA2_USE_PHYS_IOVA=n
 
 #
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c 
b/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
index 334e1f5..5a6f292 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
@@ -64,6 +64,7 @@ dpaa2_create_dpbp_device(int vdev_fd __rte_unused,
 {
        struct dpaa2_dpbp_dev *dpbp_node;
        int ret;
+       static int active_pool;
 
        /* Allocate DPAA2 dpbp handle */
        dpbp_node = rte_malloc(NULL, sizeof(struct dpaa2_dpbp_dev), 0);
@@ -100,6 +101,11 @@ dpaa2_create_dpbp_device(int vdev_fd __rte_unused,
 
        RTE_LOG(DEBUG, PMD, "DPAA2: Added [dpbp.%d]\n", dpbp_id);
 
+       if (!active_pool) {
+               rte_pktmbuf_reg_active_mempool_ops(DPAA2_MEMPOOL_OPS_NAME);
+               active_pool = 1;
+       }
+
        return 0;
 }
 
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h 
b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index c1b842f..2b0e871 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -70,6 +70,8 @@
 /* Maximum release/acquire from QBMAN */
 #define DPAA2_MBUF_MAX_ACQ_REL 7
 
+#define DPAA2_MEMPOOL_OPS_NAME         "dpaa2"
+
 #define MAX_BPID 256
 #define DPAA2_MBUF_HW_ANNOTATION       64
 #define DPAA2_FD_PTA_SIZE              0
diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c 
b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
index 8bcbaa8..17c7d62 100644
--- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
+++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
@@ -380,7 +380,7 @@ rte_hw_mbuf_get_count(const struct rte_mempool *mp)
 }
 
 struct rte_mempool_ops dpaa2_mpool_ops = {
-       .name = "dpaa2",
+       .name = DPAA2_MEMPOOL_OPS_NAME,
        .alloc = rte_hw_mbuf_create_pool,
        .free = rte_hw_mbuf_free_pool,
        .enqueue = rte_hw_mbuf_free_bulk,
-- 
2.7.4