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From: longli@linuxonhyperv.com
To: Ferruh Yigit <ferruh.yigit@xilinx.com>
Cc: dev@dpdk.org, Ajay Sharma <sharmaajay@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Long Li <longli@microsoft.com>
Subject: [Patch v4 09/17] net/mana: add function to configure TX queues
Date: Fri,  8 Jul 2022 16:49:23 -0700	[thread overview]
Message-ID: <1657324171-31369-10-git-send-email-longli@linuxonhyperv.com> (raw)
In-Reply-To: <1657324171-31369-1-git-send-email-longli@linuxonhyperv.com>

From: Long Li <longli@microsoft.com>

TX hardware queue is allocated when starting the queue, this is for
pre configuration.

Signed-off-by: Long Li <longli@microsoft.com>
---
 drivers/net/mana/mana.c | 65 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
index d03adab041..490686f404 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -196,6 +196,15 @@ static int mana_dev_info_get(struct rte_eth_dev *dev,
 	return 0;
 }
 
+static void mana_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+			    struct rte_eth_txq_info *qinfo)
+{
+	struct mana_txq *txq = dev->data->tx_queues[queue_id];
+
+	qinfo->conf.offloads = dev->data->dev_conf.txmode.offloads;
+	qinfo->nb_desc = txq->num_desc;
+}
+
 static void mana_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
 				   struct rte_eth_rxq_info *qinfo)
 {
@@ -280,6 +289,59 @@ static int mana_rss_hash_conf_get(struct rte_eth_dev *dev,
 	return 0;
 }
 
+static int mana_dev_tx_queue_setup(struct rte_eth_dev *dev,
+				   uint16_t queue_idx, uint16_t nb_desc,
+				   unsigned int socket_id,
+				   const struct rte_eth_txconf *tx_conf __rte_unused)
+
+{
+	struct mana_priv *priv = dev->data->dev_private;
+	struct mana_txq *txq;
+	int ret;
+
+	txq = rte_zmalloc_socket("mana_txq", sizeof(*txq), 0, socket_id);
+	if (!txq) {
+		DRV_LOG(ERR, "failed to allocate txq");
+		return -ENOMEM;
+	}
+
+	txq->socket = socket_id;
+
+	txq->desc_ring = rte_malloc_socket("mana_tx_desc_ring",
+					   sizeof(struct mana_txq_desc) *
+						nb_desc,
+					   RTE_CACHE_LINE_SIZE, socket_id);
+	if (!txq->desc_ring) {
+		DRV_LOG(ERR, "failed to allocate txq desc_ring");
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	DRV_LOG(DEBUG, "idx %u nb_desc %u socket %u txq->desc_ring %p",
+		queue_idx, nb_desc, socket_id, txq->desc_ring);
+
+	txq->desc_ring_head = 0;
+	txq->desc_ring_tail = 0;
+	txq->priv = priv;
+	txq->num_desc = nb_desc;
+	dev->data->tx_queues[queue_idx] = txq;
+
+	return 0;
+
+fail:
+	rte_free(txq->desc_ring);
+	rte_free(txq);
+	return ret;
+}
+
+static void mana_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+	struct mana_txq *txq = dev->data->tx_queues[qid];
+
+	rte_free(txq->desc_ring);
+	rte_free(txq);
+}
+
 static int mana_dev_rx_queue_setup(struct rte_eth_dev *dev,
 				   uint16_t queue_idx, uint16_t nb_desc,
 				   unsigned int socket_id,
@@ -355,10 +417,13 @@ const struct eth_dev_ops mana_dev_ops = {
 	.dev_configure		= mana_dev_configure,
 	.dev_close		= mana_dev_close,
 	.dev_infos_get		= mana_dev_info_get,
+	.txq_info_get		= mana_dev_tx_queue_info,
 	.rxq_info_get		= mana_dev_rx_queue_info,
 	.dev_supported_ptypes_get = mana_supported_ptypes,
 	.rss_hash_update	= mana_rss_hash_update,
 	.rss_hash_conf_get	= mana_rss_hash_conf_get,
+	.tx_queue_setup		= mana_dev_tx_queue_setup,
+	.tx_queue_release	= mana_dev_tx_queue_release,
 	.rx_queue_setup		= mana_dev_rx_queue_setup,
 	.rx_queue_release	= mana_dev_rx_queue_release,
 	.link_update		= mana_dev_link_update,
-- 
2.17.1


  parent reply	other threads:[~2022-07-08 23:50 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 23:49 [Patch v4 00/17] Introduce Microsoft Azure Network Adatper (MANA) PMD longli
2022-07-08 23:49 ` [Patch v4 01/17] net/mana: add basic driver, build environment and doc longli
2022-08-22 15:03   ` Ferruh Yigit
2022-08-22 15:07     ` Ferruh Yigit
2022-08-22 18:27       ` Long Li
2022-08-29  7:58         ` Thomas Monjalon
2022-08-29  8:51           ` Ferruh Yigit
2022-08-29  9:20             ` Thomas Monjalon
2022-09-07 23:38     ` Long Li
2022-07-08 23:49 ` [Patch v4 02/17] net/mana: add device configuration and stop longli
2022-07-08 23:49 ` [Patch v4 03/17] net/mana: add function to report support ptypes longli
2022-07-08 23:49 ` [Patch v4 04/17] net/mana: add link update longli
2022-07-08 23:49 ` [Patch v4 05/17] net/mana: add function for device removal interrupts longli
2022-07-08 23:49 ` [Patch v4 06/17] net/mana: add device info longli
2022-07-08 23:49 ` [Patch v4 07/17] net/mana: add function to configure RSS longli
2022-07-08 23:49 ` [Patch v4 08/17] net/mana: add function to configure RX queues longli
2022-07-08 23:49 ` longli [this message]
2022-07-08 23:49 ` [Patch v4 10/17] net/mana: implement memory registration longli
2022-07-08 23:49 ` [Patch v4 11/17] net/mana: implement the hardware layer operations longli
2022-08-22 15:08   ` Ferruh Yigit
2022-08-22 18:28     ` Long Li
2022-07-08 23:49 ` [Patch v4 12/17] net/mana: add function to start/stop TX queues longli
2022-07-08 23:49 ` [Patch v4 13/17] net/mana: add function to start/stop RX queues longli
2022-07-08 23:49 ` [Patch v4 14/17] net/mana: add function to receive packets longli
2022-07-08 23:49 ` [Patch v4 15/17] net/mana: add function to send packets longli
2022-08-22 15:09   ` Ferruh Yigit
2022-08-24 13:38     ` Thomas Monjalon
2022-07-08 23:49 ` [Patch v4 16/17] net/mana: add function to start/stop device longli
2022-07-08 23:49 ` [Patch v4 17/17] net/mana: add function to report queue stats longli
2022-08-22 15:08   ` Ferruh Yigit
2022-08-22 18:35     ` Long Li
2022-08-22 14:59 ` [Patch v4 00/17] Introduce Microsoft Azure Network Adatper (MANA) PMD Ferruh Yigit
2022-08-22 17:07   ` Long Li

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