bus/fslmc: support check of dpbp presence

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
index 1ddd28065d96b99a650c0e19f2d8cedd19c7e9ac..7e96115e43fff1e379d8f1baf19cec1276071fd3 100644 (file)
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
@@ -129,6 +129,13 @@ void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp)
        }
 }
 
+int dpaa2_dpbp_supported(void)
+{
+       if (TAILQ_EMPTY(&dpbp_dev_list))
+               return -1;
+       return 0;
+}
+
 static struct rte_dpaa2_object rte_dpaa2_dpbp_obj = {
        .dev_type = DPAA2_BPOOL,
        .create = dpaa2_create_dpbp_device,

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index bb52a15f4493bf7b9a017f527512dc6e4ac79c30..8f39cfbbbca0c57e6a5fb7ae3f21f92a39dc34a9 100644 (file)
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -366,6 +366,7 @@ void set_swp_active_dqs(uint16_t dpio_index, struct qbman_result *dqs)
 }
 struct dpaa2_dpbp_dev *dpaa2_alloc_dpbp_dev(void);
 void dpaa2_free_dpbp_dev(struct dpaa2_dpbp_dev *dpbp);
+int dpaa2_dpbp_supported(void);
 
 struct dpaa2_dpci_dev *rte_dpaa2_alloc_dpci_dev(void);
 void rte_dpaa2_free_dpci_dev(struct dpaa2_dpci_dev *dpci);

diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map
index 3cc7dad64dfc8eadf198bb94f5f971841fa650a4..7b25248074d3e9273334641d549dbf11f1d1454d 100644 (file)
--- a/drivers/bus/fslmc/rte_bus_fslmc_version.map
+++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map
@@ -83,6 +83,7 @@ DPDK_17.08 {
 DPDK_17.11 {
        global:
 
+       dpaa2_dpbp_supported;
        rte_dpaa2_dev_type;
 
 } DPDK_17.08;