This patch adds generic functions for allowing dq storage
for the frame queues.
As the frame queues are common resource for different drivers
this is helpful.
Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 32 ++++++++++++++++++++++++++
drivers/bus/fslmc/portal/dpaa2_hw_dpio.h | 7 ++++++
drivers/bus/fslmc/rte_pmd_fslmcbus_version.map | 2 ++
drivers/net/dpaa2/dpaa2_ethdev.c | 8 +++----
4 files changed, 45 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index d7de0d5..55b5ad7 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -407,3 +407,35 @@ static inline struct dpaa2_dpio_dev
*dpaa2_get_qbman_swp(void)
return 0;
}
+
+void
+dpaa2_free_dq_storage(struct queue_storage_info_t *q_storage)
+{
+ int i = 0;
+
+ for (i = 0; i < NUM_DQS_PER_QUEUE; i++) {
+ if (q_storage->dq_storage[i])
+ rte_free(q_storage->dq_storage[i]);
+ }
+}
+
+int
+dpaa2_alloc_dq_storage(struct queue_storage_info_t *q_storage)
+{
+ int i = 0;
+
+ for (i = 0; i < NUM_DQS_PER_QUEUE; i++) {
+ q_storage->dq_storage[i] = rte_malloc(NULL,
+ DPAA2_DQRR_RING_SIZE * sizeof(struct qbman_result),
+ RTE_CACHE_LINE_SIZE);
+ if (!q_storage->dq_storage[i])
+ goto fail;
+ }
+ return 0;
+fail:
+ i -= 1;
+ while (i >= 0)
+ rte_free(q_storage->dq_storage[i]);
+
+ return -1;
+}
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h
b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h
index b1a1b8f..f2e1168 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h
@@ -59,5 +59,12 @@ struct dpaa2_io_portal_t {
/* Affine additional DPIO portal to current crypto processing thread */
int dpaa2_affine_qbman_swp_sec(void);
+/* allocate memory for FQ - dq storage */
+int
+dpaa2_alloc_dq_storage(struct queue_storage_info_t *q_storage);
+
+/* free memory for FQ- dq storage */
+void
+dpaa2_free_dq_storage(struct queue_storage_info_t *q_storage);
#endif /* _DPAA2_HW_DPIO_H_ */
diff --git a/drivers/bus/fslmc/rte_pmd_fslmcbus_version.map
b/drivers/bus/fslmc/rte_pmd_fslmcbus_version.map
index 17befc7..bccdc75 100644
--- a/drivers/bus/fslmc/rte_pmd_fslmcbus_version.map
+++ b/drivers/bus/fslmc/rte_pmd_fslmcbus_version.map
@@ -4,7 +4,9 @@ DPDK_17.02 {
dpaa2_affine_qbman_swp;
dpaa2_affine_qbman_swp_sec;
dpaa2_alloc_dpbp_dev;
+ dpaa2_alloc_dq_storage;
dpaa2_free_dpbp_dev;
+ dpaa2_free_dq_storage;
dpbp_disable;
dpbp_enable;
dpbp_get_attributes;
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 183b5b1..695ee61 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -49,6 +49,7 @@
#include <fslmc_vfio.h>
#include <dpaa2_hw_pvt.h>
#include <dpaa2_hw_mempool.h>
+#include <dpaa2_hw_dpio.h>
#include "dpaa2_ethdev.h"
@@ -170,9 +171,8 @@
memset(dpaa2_q->q_storage, 0,
sizeof(struct queue_storage_info_t));
- dpaa2_q->q_storage->dq_storage[0] = rte_malloc(NULL,
- DPAA2_DQRR_RING_SIZE * sizeof(struct qbman_result),
- RTE_CACHE_LINE_SIZE);
+ if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
+ goto fail;
}
for (i = 0; i < priv->nb_tx_queues; i++) {
@@ -196,7 +196,7 @@
mc_q = priv->rx_vq[0];
while (i >= 0) {
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
- rte_free(dpaa2_q->q_storage->dq_storage[0]);
+ dpaa2_free_dq_storage(dpaa2_q->q_storage);
rte_free(dpaa2_q->q_storage);
priv->rx_vq[i--] = NULL;
}
--
1.9.1
