From: Satha Rao <[email protected]>

Drain all CQ buffers and close CQ when SQ enabled completion is about to
stop.

Signed-off-by: Satha Rao <[email protected]>
---
 drivers/net/cnxk/cn10k_ethdev.c | 16 ++++++++--------
 drivers/net/cnxk/cn20k_ethdev.c | 11 ++++++-----
 drivers/net/cnxk/cnxk_ethdev.c  | 11 ++++++++++-
 3 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/drivers/net/cnxk/cn10k_ethdev.c b/drivers/net/cnxk/cn10k_ethdev.c
index 9c1621dbfa..23a2341c8b 100644
--- a/drivers/net/cnxk/cn10k_ethdev.c
+++ b/drivers/net/cnxk/cn10k_ethdev.c
@@ -198,21 +198,21 @@ cn10k_nix_tx_compl_setup(struct cnxk_eth_dev *dev,
 static void
 cn10k_nix_tx_queue_release(struct rte_eth_dev *eth_dev, uint16_t qid)
 {
+       struct cn10k_eth_txq *txq = eth_dev->data->tx_queues[qid];
        struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
        struct roc_nix *nix = &dev->nix;
-       struct cn10k_eth_txq *txq;
 
-       cnxk_nix_tx_queue_release(eth_dev, qid);
-       txq = eth_dev->data->tx_queues[qid];
-
-       if (nix->tx_compl_ena)
+       if (nix->tx_compl_ena) {
+               /* First process all CQ entries */
+               handle_tx_completion_pkts(txq, 0);
                plt_free(txq->tx_compl.ptr);
+       }
+       cnxk_nix_tx_queue_release(eth_dev, qid);
 }
 
 static int
-cn10k_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
-                        uint16_t nb_desc, unsigned int socket,
-                        const struct rte_eth_txconf *tx_conf)
+cn10k_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid, uint16_t 
nb_desc,
+                        unsigned int socket, const struct rte_eth_txconf 
*tx_conf)
 {
        struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
        struct roc_nix *nix = &dev->nix;
diff --git a/drivers/net/cnxk/cn20k_ethdev.c b/drivers/net/cnxk/cn20k_ethdev.c
index 376e334588..a7ef1dd386 100644
--- a/drivers/net/cnxk/cn20k_ethdev.c
+++ b/drivers/net/cnxk/cn20k_ethdev.c
@@ -192,15 +192,16 @@ cn20k_nix_tx_compl_setup(struct cnxk_eth_dev *dev, struct 
cn20k_eth_txq *txq, st
 static void
 cn20k_nix_tx_queue_release(struct rte_eth_dev *eth_dev, uint16_t qid)
 {
+       struct cn20k_eth_txq *txq = eth_dev->data->tx_queues[qid];
        struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
        struct roc_nix *nix = &dev->nix;
-       struct cn20k_eth_txq *txq;
 
-       cnxk_nix_tx_queue_release(eth_dev, qid);
-       txq = eth_dev->data->tx_queues[qid];
-
-       if (nix->tx_compl_ena)
+       if (nix->tx_compl_ena) {
+               /* First process all CQ entries */
+               handle_tx_completion_pkts(txq, 0);
                plt_free(txq->tx_compl.ptr);
+       }
+       cnxk_nix_tx_queue_release(eth_dev, qid);
 }
 
 static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index bfef06ae4a..4550fca3b5 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -570,6 +570,7 @@ cnxk_nix_tx_queue_release(struct rte_eth_dev *eth_dev, 
uint16_t qid)
        struct cnxk_eth_txq_sp *txq_sp;
        struct cnxk_eth_dev *dev;
        struct roc_nix_sq *sq;
+       struct roc_nix_cq *cq;
        int rc;
 
        if (!txq)
@@ -578,11 +579,19 @@ cnxk_nix_tx_queue_release(struct rte_eth_dev *eth_dev, 
uint16_t qid)
        txq_sp = cnxk_eth_txq_to_sp(txq);
 
        dev = txq_sp->dev;
+       sq = &dev->sqs[qid];
 
        plt_nix_dbg("Releasing txq %u", qid);
 
+       if (dev->nix.tx_compl_ena) {
+               /* Cleanup ROC CQ */
+               cq = &dev->cqs[sq->cqid];
+               rc = roc_nix_cq_fini(cq);
+               if (rc)
+                       plt_err("Failed to cleanup cq, rc=%d", rc);
+       }
+
        /* Cleanup ROC SQ */
-       sq = &dev->sqs[qid];
        rc = roc_nix_sq_fini(sq);
        if (rc)
                plt_err("Failed to cleanup sq, rc=%d", rc);
-- 
2.34.1

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