All of lore.kernel.org
 help / color / mirror / Atom feed
From: longli@linuxonhyperv.com
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, Ajay Sharma <sharmaajay@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Long Li <longli@microsoft.com>
Subject: [PATCH 09/17] net/mana: add function to configure TX queues
Date: Fri,  1 Jul 2022 02:02:39 -0700	[thread overview]
Message-ID: <1656666167-26035-10-git-send-email-longli@linuxonhyperv.com> (raw)
In-Reply-To: <1656666167-26035-1-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 951fc418b6..6b1c3ee035 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -225,6 +225,15 @@ 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)
 {
@@ -309,6 +318,59 @@ 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,
@@ -384,10 +446,13 @@ 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:[~2022-07-01  9:04 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  9:02 [PATCH 00/17] Introduce Microsoft Azure Network Adatper (MANA) PMD longli
2022-07-01  9:02 ` [PATCH 01/17] net/mana: add basic driver, build environment and doc longli
2022-07-01 16:29   ` Stephen Hemminger
2022-07-01 16:44   ` Stephen Hemminger
2022-07-01 16:45   ` Stephen Hemminger
2022-07-01 16:47   ` Stephen Hemminger
2022-07-03  7:56     ` Long Li
2022-07-04 16:35       ` Stephen Hemminger
2022-07-04 16:41       ` Stephen Hemminger
2022-07-05 19:50         ` Long Li
2022-07-01 16:49   ` Stephen Hemminger
2022-07-01 19:40     ` Long Li
2022-07-01  9:02 ` [PATCH 02/17] net/mana: add device configuration and stop longli
2022-07-01 16:34   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 03/17] net/mana: add function to report support ptypes longli
2022-07-01  9:02 ` [PATCH 04/17] net/mana: add link update longli
2022-07-01  9:02 ` [PATCH 05/17] net/mana: add function for device removal interrupts longli
2022-07-01  9:02 ` [PATCH 06/17] net/mana: add device info longli
2022-07-01  9:02 ` [PATCH 07/17] net/mana: add function to configure RSS longli
2022-07-01  9:02 ` [PATCH 08/17] net/mana: add function to configure RX queues longli
2022-07-01  9:02 ` longli [this message]
2022-07-01  9:02 ` [PATCH 10/17] net/mana: implement memory registration longli
2022-07-01 16:37   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 11/17] net/mana: implement the hardware layer operations longli
2022-07-01 16:38   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 12/17] net/mana: add function to start/stop TX queues longli
2022-07-01 16:39   ` Stephen Hemminger
2022-07-01  9:02 ` [PATCH 13/17] net/mana: add function to start/stop RX queues longli
2022-07-01 16:40   ` Stephen Hemminger
2022-07-02  8:42     ` Long Li
2022-07-01  9:02 ` [PATCH 14/17] net/mana: add function to receive packets longli
2022-07-01  9:02 ` [PATCH 15/17] net/mana: add function to send packets longli
2022-07-01  9:02 ` [PATCH 16/17] net/mana: add function to start/stop device longli
2022-07-01  9:02 ` [PATCH 17/17] net/mana: add function to report queue stats longli

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1656666167-26035-10-git-send-email-longli@linuxonhyperv.com \
    --to=longli@linuxonhyperv.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=longli@microsoft.com \
    --cc=sharmaajay@microsoft.com \
    --cc=sthemmin@microsoft.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.