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 08/17] net/mana: add function to configure RX queues
Date: Fri, 1 Jul 2022 02:02:38 -0700 [thread overview]
Message-ID: <1656666167-26035-9-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>
RX hardware queue is allocated when starting the queue. This function is for
queue configuration pre starting.
Signed-off-by: Long Li <longli@microsoft.com>
---
drivers/net/mana/mana.c | 68 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
index 46b1d5502d..951fc418b6 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -225,6 +225,16 @@ static int mana_dev_info_get(struct rte_eth_dev *dev,
return 0;
}
+static void mana_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct mana_rxq *rxq = dev->data->rx_queues[queue_id];
+
+ qinfo->mp = rxq->mp;
+ qinfo->nb_desc = rxq->num_desc;
+ qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
+}
+
static const uint32_t *mana_supported_ptypes(struct rte_eth_dev *dev __rte_unused)
{
static const uint32_t ptypes[] = {
@@ -299,6 +309,61 @@ static int mana_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
+static int mana_dev_rx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t queue_idx, uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf __rte_unused,
+ struct rte_mempool *mp)
+{
+ struct mana_priv *priv = dev->data->dev_private;
+ struct mana_rxq *rxq;
+ int ret;
+
+ rxq = rte_zmalloc_socket("mana_rxq", sizeof(*rxq), 0, socket_id);
+ if (!rxq) {
+ DRV_LOG(ERR, "failed to allocate rxq");
+ return -ENOMEM;
+ }
+
+ DRV_LOG(DEBUG, "idx %u nb_desc %u socket %u",
+ queue_idx, nb_desc, socket_id);
+
+ rxq->socket = socket_id;
+
+ rxq->desc_ring = rte_zmalloc_socket("mana_rx_mbuf_ring",
+ sizeof(struct mana_rxq_desc) *
+ nb_desc,
+ RTE_CACHE_LINE_SIZE, socket_id);
+
+ if (!rxq->desc_ring) {
+ DRV_LOG(ERR, "failed to allocate rxq desc_ring");
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ rxq->num_desc = nb_desc;
+
+ rxq->priv = priv;
+ rxq->num_desc = nb_desc;
+ rxq->mp = mp;
+ dev->data->rx_queues[queue_idx] = rxq;
+
+ return 0;
+
+fail:
+ rte_free(rxq->desc_ring);
+ rte_free(rxq);
+ return ret;
+}
+
+static void mana_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
+{
+ struct mana_rxq *rxq = dev->data->rx_queues[qid];
+
+ rte_free(rxq->desc_ring);
+ rte_free(rxq);
+}
+
static int mana_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete __rte_unused)
{
@@ -319,9 +384,12 @@ 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,
+ .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,
+ .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
next prev parent reply other threads:[~2022-07-01 9:03 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 ` longli [this message]
2022-07-01 9:02 ` [PATCH 09/17] net/mana: add function to configure TX queues longli
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
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