[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.agrawal at 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