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From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: <dev@dpdk.org>
CC: <thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>,
<shreyansh.jain@nxp.com>, Hemant Agrawal <hemant.agrawal@nxp.com>
Date: Sun, 4 Dec 2016 23:47:25 +0530
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Subject: [dpdk-dev] [PATCH 30/32] net/dpaa2: frame queue based dq storage
alloc
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Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/net/dpaa2/base/dpaa2_hw_dpio.c | 32 ++++++++++++++++++++++++++++++++
drivers/net/dpaa2/base/dpaa2_hw_dpio.h | 8 ++++++++
drivers/net/dpaa2/dpaa2_ethdev.c | 7 +++----
3 files changed, 43 insertions(+), 4 deletions(-)
diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpio.c b/drivers/net/dpaa2/base/dpaa2_hw_dpio.c
index 3b8f87d..38fa858 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpio.c
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpio.c
@@ -479,3 +479,35 @@ 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/net/dpaa2/base/dpaa2_hw_dpio.h b/drivers/net/dpaa2/base/dpaa2_hw_dpio.h
index 8480ce3..ccf2428 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpio.h
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpio.h
@@ -65,4 +65,12 @@ int dpaa2_create_dpio_device(struct dpaa2_vfio_device *vdev,
struct vfio_device_info *obj_info,
int object_id);
+/* 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/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 2603a08..1a25f07 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -51,6 +51,7 @@
#include <base/dpaa2_hw_dpbp.h>
#include <base/dpaa2_hw_dpni.h>
+#include <base/dpaa2_hw_dpio.h>
/* DPDK Interfaces */
#include <dpaa2_ethdev.h>
@@ -122,9 +123,7 @@
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);
+ dpaa2_alloc_dq_storage(dpaa2_q->q_storage);
}
for (i = 0; i < priv->nb_tx_queues; i++) {
@@ -148,7 +147,7 @@
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