diff mbox series

[v4,06/20] net/sfc: introduce ethdev Tx queue ID

Message ID	20210702083948.546667-7-andrew.rybchenko@oktetlabs.ru (mailing list archive)
State	Accepted, archived
Delegated to:	David Marchand
Headers	From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> To: dev@dpdk.org Cc: David Marchand <david.marchand@redhat.com>, Igor Romanov <igor.romanov@oktetlabs.ru>, Andy Moreton <amoreton@xilinx.com>, Ivan Malov <ivan.malov@oktetlabs.ru> Date: Fri, 2 Jul 2021 11:39:34 +0300 Message-Id: <20210702083948.546667-7-andrew.rybchenko@oktetlabs.ru> In-Reply-To: <20210702083948.546667-1-andrew.rybchenko@oktetlabs.ru> References: <20210527152510.1551026-1-andrew.rybchenko@oktetlabs.ru> <20210702083948.546667-1-andrew.rybchenko@oktetlabs.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v4 06/20] net/sfc: introduce ethdev Tx queue ID Precedence: list Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org>
Series	net/sfc: support flow API COUNT action \| [v4,00/20] net/sfc: support flow API COUNT action [v4,01/20] net/sfc: introduce ethdev Rx queue ID [v4,02/20] net/sfc: do not enable interrupts on internal Rx queues [v4,03/20] common/sfc_efx/base: separate target EvQ and IRQ config [v4,04/20] common/sfc_efx/base: support custom EvQ to IRQ mapping [v4,05/20] net/sfc: explicitly control IRQ used for Rx queues [v4,06/20] net/sfc: introduce ethdev Tx queue ID [v4,07/20] common/sfc_efx/base: add ingress m-port RxQ flag [v4,08/20] common/sfc_efx/base: add user mark RxQ flag [v4,09/20] net/sfc: add abstractions for the management EVQ identity [v4,10/20] net/sfc: add support for initialising different RxQ types [v4,11/20] net/sfc: add NUMA-aware registry of service logical cores [v4,12/20] net/sfc: reserve RxQ for counters [v4,13/20] common/sfc_efx/base: add counter creation MCDI wrappers [v4,14/20] common/sfc_efx/base: add counter stream MCDI wrappers [v4,15/20] common/sfc_efx/base: support counter in action set [v4,16/20] net/sfc: add Rx datapath method to get pushed buffers count [v4,17/20] common/sfc_efx/base: add max MAE counters to limits [v4,18/20] common/sfc_efx/base: add packetiser packet format definition [v4,19/20] net/sfc: support flow action COUNT in transfer rules [v4,20/20] net/sfc: support flow API query for count actions

Checks

Context	Check	Description
ci/checkpatch	success	coding style OK

Commit Message

Andrew Rybchenko July 2, 2021, 8:39 a.m. UTC

  From: Igor Romanov <igor.romanov@oktetlabs.ru>

Make software index of a Tx queue and ethdev index separate.
When an ethdev TxQ is accessed in ethdev callbacks, an explicit ethdev
queue index is used.

This is a preparation to introducing non-ethdev Tx queues.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
---
 drivers/net/sfc/sfc.h        |   1 +
 drivers/net/sfc/sfc_ethdev.c |  46 ++++++----
 drivers/net/sfc/sfc_ev.c     |   2 +-
 drivers/net/sfc/sfc_ev.h     |  21 ++++-
 drivers/net/sfc/sfc_tx.c     | 164 ++++++++++++++++++++++++-----------
 drivers/net/sfc/sfc_tx.h     |  11 +--
 6 files changed, 171 insertions(+), 74 deletions(-)

diff mbox series

Patch

diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index ebe705020d..00fc26cf0e 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -173,6 +173,7 @@  struct sfc_adapter_shared {
 
 	unsigned int			txq_count;
 	struct sfc_txq_info		*txq_info;
+	unsigned int			ethdev_txq_count;
 
 	struct sfc_rss			rss;
 
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 2651c41288..88896db1f8 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -524,24 +524,28 @@  sfc_rx_queue_release(void *queue)
 }
 
 static int
-sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+sfc_tx_queue_setup(struct rte_eth_dev *dev, uint16_t ethdev_qid,
 		   uint16_t nb_tx_desc, unsigned int socket_id,
 		   const struct rte_eth_txconf *tx_conf)
 {
 	struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
 	struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+	struct sfc_txq_info *txq_info;
+	sfc_sw_index_t sw_index;
 	int rc;
 
 	sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
-		     tx_queue_id, nb_tx_desc, socket_id);
+		     ethdev_qid, nb_tx_desc, socket_id);
 
 	sfc_adapter_lock(sa);
 
-	rc = sfc_tx_qinit(sa, tx_queue_id, nb_tx_desc, socket_id, tx_conf);
+	sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+	rc = sfc_tx_qinit(sa, sw_index, nb_tx_desc, socket_id, tx_conf);
 	if (rc != 0)
 		goto fail_tx_qinit;
 
-	dev->data->tx_queues[tx_queue_id] = sas->txq_info[tx_queue_id].dp;
+	txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
+	dev->data->tx_queues[ethdev_qid] = txq_info->dp;
 
 	sfc_adapter_unlock(sa);
 	return 0;
@@ -557,7 +561,7 @@  sfc_tx_queue_release(void *queue)
 {
 	struct sfc_dp_txq *dp_txq = queue;
 	struct sfc_txq *txq;
-	unsigned int sw_index;
+	sfc_sw_index_t sw_index;
 	struct sfc_adapter *sa;
 
 	if (dp_txq == NULL)
@@ -1213,15 +1217,15 @@  sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t ethdev_qid,
  * use any process-local pointers from the adapter data.
  */
 static void
-sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t ethdev_qid,
 		      struct rte_eth_txq_info *qinfo)
 {
 	struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
 	struct sfc_txq_info *txq_info;
 
-	SFC_ASSERT(tx_queue_id < sas->txq_count);
+	SFC_ASSERT(ethdev_qid < sas->ethdev_txq_count);
 
-	txq_info = &sas->txq_info[tx_queue_id];
+	txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
 
 	memset(qinfo, 0, sizeof(*qinfo));
 
@@ -1362,13 +1366,15 @@  sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t ethdev_qid)
 }
 
 static int
-sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t ethdev_qid)
 {
 	struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
 	struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+	struct sfc_txq_info *txq_info;
+	sfc_sw_index_t sw_index;
 	int rc;
 
-	sfc_log_init(sa, "TxQ = %u", tx_queue_id);
+	sfc_log_init(sa, "TxQ = %u", ethdev_qid);
 
 	sfc_adapter_lock(sa);
 
@@ -1376,14 +1382,16 @@  sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 	if (sa->state != SFC_ADAPTER_STARTED)
 		goto fail_not_started;
 
-	if (sas->txq_info[tx_queue_id].state != SFC_TXQ_INITIALIZED)
+	txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
+	if (txq_info->state != SFC_TXQ_INITIALIZED)
 		goto fail_not_setup;
 
-	rc = sfc_tx_qstart(sa, tx_queue_id);
+	sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+	rc = sfc_tx_qstart(sa, sw_index);
 	if (rc != 0)
 		goto fail_tx_qstart;
 
-	sas->txq_info[tx_queue_id].deferred_started = B_TRUE;
+	txq_info->deferred_started = B_TRUE;
 
 	sfc_adapter_unlock(sa);
 	return 0;
@@ -1398,18 +1406,22 @@  sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 }
 
 static int
-sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
+sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t ethdev_qid)
 {
 	struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
 	struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+	struct sfc_txq_info *txq_info;
+	sfc_sw_index_t sw_index;
 
-	sfc_log_init(sa, "TxQ = %u", tx_queue_id);
+	sfc_log_init(sa, "TxQ = %u", ethdev_qid);
 
 	sfc_adapter_lock(sa);
 
-	sfc_tx_qstop(sa, tx_queue_id);
+	sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+	sfc_tx_qstop(sa, sw_index);
 
-	sas->txq_info[tx_queue_id].deferred_started = B_FALSE;
+	txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
+	txq_info->deferred_started = B_FALSE;
 
 	sfc_adapter_unlock(sa);
 	return 0;
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
index 71f706e403..ed28d51e12 100644
--- a/drivers/net/sfc/sfc_ev.c
+++ b/drivers/net/sfc/sfc_ev.c
@@ -598,7 +598,7 @@  sfc_ev_qpoll(struct sfc_evq *evq)
 		}
 
 		if (evq->dp_txq != NULL) {
-			unsigned int txq_sw_index;
+			sfc_sw_index_t txq_sw_index;
 
 			txq_sw_index = evq->dp_txq->dpq.queue_id;
 
diff --git a/drivers/net/sfc/sfc_ev.h b/drivers/net/sfc/sfc_ev.h
index 5a9f85c2d9..75b9dcdebd 100644
--- a/drivers/net/sfc/sfc_ev.h
+++ b/drivers/net/sfc/sfc_ev.h
@@ -92,8 +92,25 @@  sfc_evq_sw_index_by_rxq_sw_index(__rte_unused struct sfc_adapter *sa,
 	return 1 + rxq_sw_index;
 }
 
-static inline unsigned int
-sfc_evq_index_by_txq_sw_index(struct sfc_adapter *sa, unsigned int txq_sw_index)
+static inline sfc_ethdev_qid_t
+sfc_ethdev_tx_qid_by_txq_sw_index(__rte_unused struct sfc_adapter_shared *sas,
+				  sfc_sw_index_t txq_sw_index)
+{
+	/* Only ethdev queues are present for now */
+	return txq_sw_index;
+}
+
+static inline sfc_sw_index_t
+sfc_txq_sw_index_by_ethdev_tx_qid(__rte_unused struct sfc_adapter_shared *sas,
+				  sfc_ethdev_qid_t ethdev_qid)
+{
+	/* Only ethdev queues are present for now */
+	return ethdev_qid;
+}
+
+static inline sfc_sw_index_t
+sfc_evq_sw_index_by_txq_sw_index(struct sfc_adapter *sa,
+				 sfc_sw_index_t txq_sw_index)
 {
 	return 1 + sa->eth_dev->data->nb_rx_queues + txq_sw_index;
 }
diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index 28d696de61..ce2a9a6a4f 100644
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -34,6 +34,19 @@ 
  */
 #define SFC_TX_QFLUSH_POLL_ATTEMPTS	(2000)
 
+struct sfc_txq_info *
+sfc_txq_info_by_ethdev_qid(struct sfc_adapter_shared *sas,
+			   sfc_ethdev_qid_t ethdev_qid)
+{
+	sfc_sw_index_t sw_index;
+
+	SFC_ASSERT((unsigned int)ethdev_qid < sas->ethdev_txq_count);
+	SFC_ASSERT(ethdev_qid != SFC_ETHDEV_QID_INVALID);
+
+	sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+	return &sas->txq_info[sw_index];
+}
+
 static uint64_t
 sfc_tx_get_offload_mask(struct sfc_adapter *sa)
 {
@@ -118,10 +131,12 @@  sfc_tx_qflush_done(struct sfc_txq_info *txq_info)
 }
 
 int
-sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+sfc_tx_qinit(struct sfc_adapter *sa, sfc_sw_index_t sw_index,
 	     uint16_t nb_tx_desc, unsigned int socket_id,
 	     const struct rte_eth_txconf *tx_conf)
 {
+	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+	sfc_ethdev_qid_t ethdev_qid;
 	const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
 	unsigned int txq_entries;
 	unsigned int evq_entries;
@@ -134,7 +149,9 @@  sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
 	uint64_t offloads;
 	struct sfc_dp_tx_hw_limits hw_limits;
 
-	sfc_log_init(sa, "TxQ = %u", sw_index);
+	ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+	sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
 
 	memset(&hw_limits, 0, sizeof(hw_limits));
 	hw_limits.txq_max_entries = sa->txq_max_entries;
@@ -150,8 +167,11 @@  sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
 	SFC_ASSERT(txq_entries >= nb_tx_desc);
 	SFC_ASSERT(txq_max_fill_level <= nb_tx_desc);
 
-	offloads = tx_conf->offloads |
-		sa->eth_dev->data->dev_conf.txmode.offloads;
+	offloads = tx_conf->offloads;
+	/* Add device level Tx offloads if the queue is an ethdev Tx queue */
+	if (ethdev_qid != SFC_ETHDEV_QID_INVALID)
+		offloads |= sa->eth_dev->data->dev_conf.txmode.offloads;
+
 	rc = sfc_tx_qcheck_conf(sa, txq_max_fill_level, tx_conf, offloads);
 	if (rc != 0)
 		goto fail_bad_conf;
@@ -231,20 +251,26 @@  sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
 
 fail_bad_conf:
 fail_size_up_rings:
-	sfc_log_init(sa, "failed (TxQ = %u, rc = %d)", sw_index, rc);
+	sfc_log_init(sa, "failed (TxQ = %d (internal %u), rc = %d)", ethdev_qid,
+		     sw_index, rc);
 	return rc;
 }
 
 void
-sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qfini(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
 {
+	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+	sfc_ethdev_qid_t ethdev_qid;
 	struct sfc_txq_info *txq_info;
 	struct sfc_txq *txq;
 
-	sfc_log_init(sa, "TxQ = %u", sw_index);
+	ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+	sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
 
 	SFC_ASSERT(sw_index < sfc_sa2shared(sa)->txq_count);
-	sa->eth_dev->data->tx_queues[sw_index] = NULL;
+	if (ethdev_qid != SFC_ETHDEV_QID_INVALID)
+		sa->eth_dev->data->tx_queues[ethdev_qid] = NULL;
 
 	txq_info = &sfc_sa2shared(sa)->txq_info[sw_index];
 
@@ -265,9 +291,14 @@  sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index)
 }
 
 static int
-sfc_tx_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qinit_info(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
 {
-	sfc_log_init(sa, "TxQ = %u", sw_index);
+	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+	sfc_ethdev_qid_t ethdev_qid;
+
+	ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+	sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
 
 	return 0;
 }
@@ -316,17 +347,26 @@  static void
 sfc_tx_fini_queues(struct sfc_adapter *sa, unsigned int nb_tx_queues)
 {
 	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
-	int sw_index;
+	sfc_sw_index_t sw_index;
+	sfc_ethdev_qid_t ethdev_qid;
 
-	SFC_ASSERT(nb_tx_queues <= sas->txq_count);
+	SFC_ASSERT(nb_tx_queues <= sas->ethdev_txq_count);
 
-	sw_index = sas->txq_count;
-	while (--sw_index >= (int)nb_tx_queues) {
-		if (sas->txq_info[sw_index].state & SFC_TXQ_INITIALIZED)
+	/*
+	 * Finalize only ethdev queues since other ones are finalized only
+	 * on device close and they may require additional deinitializaton.
+	 */
+	ethdev_qid = sas->ethdev_txq_count;
+	while (--ethdev_qid >= (int)nb_tx_queues) {
+		struct sfc_txq_info *txq_info;
+
+		sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas, ethdev_qid);
+		txq_info = sfc_txq_info_by_ethdev_qid(sas, ethdev_qid);
+		if (txq_info->state & SFC_TXQ_INITIALIZED)
 			sfc_tx_qfini(sa, sw_index);
 	}
 
-	sas->txq_count = nb_tx_queues;
+	sas->ethdev_txq_count = nb_tx_queues;
 }
 
 int
@@ -339,7 +379,7 @@  sfc_tx_configure(struct sfc_adapter *sa)
 	int rc = 0;
 
 	sfc_log_init(sa, "nb_tx_queues=%u (old %u)",
-		     nb_tx_queues, sas->txq_count);
+		     nb_tx_queues, sas->ethdev_txq_count);
 
 	/*
 	 * The datapath implementation assumes absence of boundary
@@ -377,7 +417,7 @@  sfc_tx_configure(struct sfc_adapter *sa)
 		struct sfc_txq_info *new_txq_info;
 		struct sfc_txq *new_txq_ctrl;
 
-		if (nb_tx_queues < sas->txq_count)
+		if (nb_tx_queues < sas->ethdev_txq_count)
 			sfc_tx_fini_queues(sa, nb_tx_queues);
 
 		new_txq_info =
@@ -393,24 +433,30 @@  sfc_tx_configure(struct sfc_adapter *sa)
 
 		sas->txq_info = new_txq_info;
 		sa->txq_ctrl = new_txq_ctrl;
-		if (nb_tx_queues > sas->txq_count) {
-			memset(&sas->txq_info[sas->txq_count], 0,
-			       (nb_tx_queues - sas->txq_count) *
+		if (nb_tx_queues > sas->ethdev_txq_count) {
+			memset(&sas->txq_info[sas->ethdev_txq_count], 0,
+			       (nb_tx_queues - sas->ethdev_txq_count) *
 			       sizeof(sas->txq_info[0]));
-			memset(&sa->txq_ctrl[sas->txq_count], 0,
-			       (nb_tx_queues - sas->txq_count) *
+			memset(&sa->txq_ctrl[sas->ethdev_txq_count], 0,
+			       (nb_tx_queues - sas->ethdev_txq_count) *
 			       sizeof(sa->txq_ctrl[0]));
 		}
 	}
 
-	while (sas->txq_count < nb_tx_queues) {
-		rc = sfc_tx_qinit_info(sa, sas->txq_count);
+	while (sas->ethdev_txq_count < nb_tx_queues) {
+		sfc_sw_index_t sw_index;
+
+		sw_index = sfc_txq_sw_index_by_ethdev_tx_qid(sas,
+				sas->ethdev_txq_count);
+		rc = sfc_tx_qinit_info(sa, sw_index);
 		if (rc != 0)
 			goto fail_tx_qinit_info;
 
-		sas->txq_count++;
+		sas->ethdev_txq_count++;
 	}
 
+	sas->txq_count = sas->ethdev_txq_count;
+
 done:
 	return 0;
 
@@ -440,12 +486,12 @@  sfc_tx_close(struct sfc_adapter *sa)
 }
 
 int
-sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qstart(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
 {
 	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+	sfc_ethdev_qid_t ethdev_qid;
 	uint64_t offloads_supported = sfc_tx_get_dev_offload_caps(sa) |
 				      sfc_tx_get_queue_offload_caps(sa);
-	struct rte_eth_dev_data *dev_data;
 	struct sfc_txq_info *txq_info;
 	struct sfc_txq *txq;
 	struct sfc_evq *evq;
@@ -453,7 +499,9 @@  sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	unsigned int desc_index;
 	int rc = 0;
 
-	sfc_log_init(sa, "TxQ = %u", sw_index);
+	ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+	sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
 
 	SFC_ASSERT(sw_index < sas->txq_count);
 	txq_info = &sas->txq_info[sw_index];
@@ -463,7 +511,7 @@  sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	txq = &sa->txq_ctrl[sw_index];
 	evq = txq->evq;
 
-	rc = sfc_ev_qstart(evq, sfc_evq_index_by_txq_sw_index(sa, sw_index));
+	rc = sfc_ev_qstart(evq, sfc_evq_sw_index_by_txq_sw_index(sa, sw_index));
 	if (rc != 0)
 		goto fail_ev_qstart;
 
@@ -505,11 +553,17 @@  sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	if (rc != 0)
 		goto fail_dp_qstart;
 
-	/*
-	 * It seems to be used by DPDK for debug purposes only ('rte_ether')
-	 */
-	dev_data = sa->eth_dev->data;
-	dev_data->tx_queue_state[sw_index] = RTE_ETH_QUEUE_STATE_STARTED;
+	if (ethdev_qid != SFC_ETHDEV_QID_INVALID) {
+		struct rte_eth_dev_data *dev_data;
+
+		/*
+		 * It sems to be used by DPDK for debug purposes only
+		 * ('rte_ether').
+		 */
+		dev_data = sa->eth_dev->data;
+		dev_data->tx_queue_state[ethdev_qid] =
+			RTE_ETH_QUEUE_STATE_STARTED;
+	}
 
 	return 0;
 
@@ -525,17 +579,19 @@  sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 }
 
 void
-sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
+sfc_tx_qstop(struct sfc_adapter *sa, sfc_sw_index_t sw_index)
 {
 	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
-	struct rte_eth_dev_data *dev_data;
+	sfc_ethdev_qid_t ethdev_qid;
 	struct sfc_txq_info *txq_info;
 	struct sfc_txq *txq;
 	unsigned int retry_count;
 	unsigned int wait_count;
 	int rc;
 
-	sfc_log_init(sa, "TxQ = %u", sw_index);
+	ethdev_qid = sfc_ethdev_tx_qid_by_txq_sw_index(sas, sw_index);
+
+	sfc_log_init(sa, "TxQ = %d (internal %u)", ethdev_qid, sw_index);
 
 	SFC_ASSERT(sw_index < sas->txq_count);
 	txq_info = &sas->txq_info[sw_index];
@@ -577,10 +633,12 @@  sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
 			 wait_count++ < SFC_TX_QFLUSH_POLL_ATTEMPTS);
 
 		if (txq_info->state & SFC_TXQ_FLUSHING)
-			sfc_err(sa, "TxQ %u flush timed out", sw_index);
+			sfc_err(sa, "TxQ %d (internal %u) flush timed out",
+				ethdev_qid, sw_index);
 
 		if (txq_info->state & SFC_TXQ_FLUSHED)
-			sfc_notice(sa, "TxQ %u flushed", sw_index);
+			sfc_notice(sa, "TxQ %d (internal %u) flushed",
+				   ethdev_qid, sw_index);
 	}
 
 	sa->priv.dp_tx->qreap(txq_info->dp);
@@ -591,11 +649,17 @@  sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
 
 	sfc_ev_qstop(txq->evq);
 
-	/*
-	 * It seems to be used by DPDK for debug purposes only ('rte_ether')
-	 */
-	dev_data = sa->eth_dev->data;
-	dev_data->tx_queue_state[sw_index] = RTE_ETH_QUEUE_STATE_STOPPED;
+	if (ethdev_qid != SFC_ETHDEV_QID_INVALID) {
+		struct rte_eth_dev_data *dev_data;
+
+		/*
+		 * It seems to be used by DPDK for debug purposes only
+		 * ('rte_ether')
+		 */
+		dev_data = sa->eth_dev->data;
+		dev_data->tx_queue_state[ethdev_qid] =
+			RTE_ETH_QUEUE_STATE_STOPPED;
+	}
 }
 
 int
@@ -603,10 +667,11 @@  sfc_tx_start(struct sfc_adapter *sa)
 {
 	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
 	const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
-	unsigned int sw_index;
+	sfc_sw_index_t sw_index;
 	int rc = 0;
 
-	sfc_log_init(sa, "txq_count = %u", sas->txq_count);
+	sfc_log_init(sa, "txq_count = %u (internal %u)",
+		     sas->ethdev_txq_count, sas->txq_count);
 
 	if (sa->tso) {
 		if (!encp->enc_fw_assisted_tso_v2_enabled &&
@@ -654,9 +719,10 @@  void
 sfc_tx_stop(struct sfc_adapter *sa)
 {
 	struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
-	unsigned int sw_index;
+	sfc_sw_index_t sw_index;
 
-	sfc_log_init(sa, "txq_count = %u", sas->txq_count);
+	sfc_log_init(sa, "txq_count = %u (internal %u)",
+		     sas->ethdev_txq_count, sas->txq_count);
 
 	sw_index = sas->txq_count;
 	while (sw_index-- > 0) {
diff --git a/drivers/net/sfc/sfc_tx.h b/drivers/net/sfc/sfc_tx.h
index 5ed678703e..f1700b13ca 100644
--- a/drivers/net/sfc/sfc_tx.h
+++ b/drivers/net/sfc/sfc_tx.h
@@ -58,7 +58,8 @@  struct sfc_txq {
 };
 
 struct sfc_txq *sfc_txq_by_dp_txq(const struct sfc_dp_txq *dp_txq);
-
+struct sfc_txq_info *sfc_txq_info_by_ethdev_qid(struct sfc_adapter_shared *sas,
+						sfc_ethdev_qid_t ethdev_qid);
 /**
  * Transmit queue information used on libefx-based data path.
  * Allocated on the socket specified on the queue setup.
@@ -107,14 +108,14 @@  struct sfc_txq_info *sfc_txq_info_by_dp_txq(const struct sfc_dp_txq *dp_txq);
 int sfc_tx_configure(struct sfc_adapter *sa);
 void sfc_tx_close(struct sfc_adapter *sa);
 
-int sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+int sfc_tx_qinit(struct sfc_adapter *sa, sfc_sw_index_t sw_index,
 		 uint16_t nb_tx_desc, unsigned int socket_id,
 		 const struct rte_eth_txconf *tx_conf);
-void sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index);
+void sfc_tx_qfini(struct sfc_adapter *sa, sfc_sw_index_t sw_index);
 
 void sfc_tx_qflush_done(struct sfc_txq_info *txq_info);
-int sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index);
-void sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index);
+int sfc_tx_qstart(struct sfc_adapter *sa, sfc_sw_index_t sw_index);
+void sfc_tx_qstop(struct sfc_adapter *sa, sfc_sw_index_t sw_index);
 int sfc_tx_start(struct sfc_adapter *sa);
 void sfc_tx_stop(struct sfc_adapter *sa);