From: "Chen Jing D(Mark)" <jing.d.c...@intel.com>

Vector TX use different way to manage TX queue, it's necessary
to use different functions to reset TX queue and release mbuf
in TX queue. So, introduce 2 function pointers to do such ops.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen at intel.com>
---
 drivers/net/fm10k/fm10k.h        |    9 +++++++++
 drivers/net/fm10k/fm10k_ethdev.c |   21 ++++++++++++++++-----
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h
index 0a4c174..2bead12 100644
--- a/drivers/net/fm10k/fm10k.h
+++ b/drivers/net/fm10k/fm10k.h
@@ -204,11 +204,14 @@ struct fifo {
        uint16_t *endp;
 };

+struct fm10k_txq_ops;
+
 struct fm10k_tx_queue {
        struct rte_mbuf **sw_ring;
        struct fm10k_tx_desc *hw_ring;
        uint64_t hw_ring_phys_addr;
        struct fifo rs_tracker;
+       const struct fm10k_txq_ops *ops; /* txq ops */
        uint16_t last_free;
        uint16_t next_free;
        uint16_t nb_free;
@@ -225,6 +228,11 @@ struct fm10k_tx_queue {
        uint16_t queue_id;
 };

+struct fm10k_txq_ops {
+       void (*release_mbufs)(struct fm10k_tx_queue *txq);
+       void (*reset)(struct fm10k_tx_queue *txq);
+};
+
 #define MBUF_DMA_ADDR(mb) \
        ((uint64_t) ((mb)->buf_physaddr + (mb)->data_off))

@@ -338,4 +346,5 @@ uint16_t fm10k_recv_scattered_pkts_vec(void *, struct 
rte_mbuf **,
                                        uint16_t);
 uint16_t fm10k_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
                uint16_t nb_pkts);
+void fm10k_txq_vec_setup(struct fm10k_tx_queue *txq);
 #endif
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index a46a349..88bd887 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -292,6 +292,11 @@ tx_queue_disable(struct fm10k_hw *hw, uint16_t qnum)
        return 0;
 }

+static const struct fm10k_txq_ops def_txq_ops = {
+       .release_mbufs = tx_queue_free,
+       .reset = tx_queue_reset,
+};
+
 static int
 fm10k_dev_configure(struct rte_eth_dev *dev)
 {
@@ -571,7 +576,8 @@ fm10k_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t 
tx_queue_id)
        PMD_INIT_FUNC_TRACE();

        if (tx_queue_id < dev->data->nb_tx_queues) {
-               tx_queue_reset(dev->data->tx_queues[tx_queue_id]);
+               struct fm10k_tx_queue *q = dev->data->tx_queues[tx_queue_id];
+               q->ops->reset(q);

                /* reset head and tail pointers */
                FM10K_WRITE_REG(hw, FM10K_TDH(tx_queue_id), 0);
@@ -837,8 +843,10 @@ fm10k_dev_queue_release(struct rte_eth_dev *dev)
        PMD_INIT_FUNC_TRACE();

        if (dev->data->tx_queues) {
-               for (i = 0; i < dev->data->nb_tx_queues; i++)
-                       fm10k_tx_queue_release(dev->data->tx_queues[i]);
+               for (i = 0; i < dev->data->nb_tx_queues; i++) {
+                       struct fm10k_tx_queue *txq = dev->data->tx_queues[i];
+                       txq->ops->release_mbufs(txq);
+               }
        }

        if (dev->data->rx_queues) {
@@ -1454,7 +1462,8 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_id,
         * different socket than was previously used.
         */
        if (dev->data->tx_queues[queue_id] != NULL) {
-               tx_queue_free(dev->data->tx_queues[queue_id]);
+               struct fm10k_tx_queue *txq = dev->data->tx_queues[queue_id];
+               txq->ops->release_mbufs(txq);
                dev->data->tx_queues[queue_id] = NULL;
        }

@@ -1470,6 +1479,7 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_id,
        q->nb_desc = nb_desc;
        q->port_id = dev->data->port_id;
        q->queue_id = queue_id;
+       q->ops = &def_txq_ops;
        q->tail_ptr = (volatile uint32_t *)
                &((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)];
        if (handle_txconf(q, conf))
@@ -1528,9 +1538,10 @@ fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_id,
 static void
 fm10k_tx_queue_release(void *queue)
 {
+       struct fm10k_tx_queue *q = queue;
        PMD_INIT_FUNC_TRACE();

-       tx_queue_free(queue);
+       q->ops->release_mbufs(q);
 }

 static int
-- 
1.7.7.6

Reply via email to