From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
Stephen Hemminger <sthemmin@microsoft.com>
Subject: [dpdk-dev] [PATCH 3/4] netvsc: implement queue info get handles
Date: Tue, 24 Jul 2018 14:08:52 -0700 [thread overview]
Message-ID: <20180724210853.22767-4-stephen@networkplumber.org> (raw)
In-Reply-To: <20180724210853.22767-1-stephen@networkplumber.org>
This helps when diagnosing ring issues in testpmd.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
---
drivers/net/netvsc/hn_ethdev.c | 2 ++
drivers/net/netvsc/hn_rxtx.c | 22 ++++++++++++++++++++++
drivers/net/netvsc/hn_var.h | 4 ++++
3 files changed, 28 insertions(+)
diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 47ed760b825d..78b842ba2d68 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -536,6 +536,8 @@ static const struct eth_dev_ops hn_eth_dev_ops = {
.dev_stop = hn_dev_stop,
.dev_close = hn_dev_close,
.dev_infos_get = hn_dev_info_get,
+ .txq_info_get = hn_dev_tx_queue_info,
+ .rxq_info_get = hn_dev_rx_queue_info,
.promiscuous_enable = hn_dev_promiscuous_enable,
.promiscuous_disable = hn_dev_promiscuous_disable,
.allmulticast_enable = hn_dev_allmulticast_enable,
diff --git a/drivers/net/netvsc/hn_rxtx.c b/drivers/net/netvsc/hn_rxtx.c
index 1aff64ee3ae5..17cebeb74456 100644
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -268,6 +268,17 @@ hn_dev_tx_queue_release(void *arg)
rte_free(txq);
}
+void
+hn_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_idx,
+ struct rte_eth_txq_info *qinfo)
+{
+ struct hn_data *hv = dev->data->dev_private;
+ struct hn_tx_queue *txq = dev->data->rx_queues[queue_idx];
+
+ qinfo->conf.tx_free_thresh = txq->free_thresh;
+ qinfo->nb_desc = hv->tx_pool->size;
+}
+
static void
hn_nvs_send_completed(struct rte_eth_dev *dev, uint16_t queue_id,
unsigned long xactid, const struct hn_nvs_rndis_ack *ack)
@@ -790,6 +801,17 @@ hn_dev_rx_queue_release(void *arg)
}
}
+void
+hn_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_idx,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct hn_rx_queue *rxq = dev->data->rx_queues[queue_idx];
+
+ qinfo->mp = rxq->mb_pool;
+ qinfo->scattered_rx = 1;
+ qinfo->nb_desc = rte_ring_get_capacity(rxq->rx_ring);
+}
+
static void
hn_nvs_handle_notify(const struct vmbus_chanpkt_hdr *pkthdr,
const void *data)
diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h
index f0358c58226a..3f3b442697af 100644
--- a/drivers/net/netvsc/hn_var.h
+++ b/drivers/net/netvsc/hn_var.h
@@ -141,6 +141,8 @@ int hn_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);
void hn_dev_tx_queue_release(void *arg);
+void hn_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_idx,
+ struct rte_eth_txq_info *qinfo);
struct hn_rx_queue *hn_rx_queue_alloc(struct hn_data *hv,
uint16_t queue_id,
@@ -151,3 +153,5 @@ int hn_dev_rx_queue_setup(struct rte_eth_dev *dev,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp);
void hn_dev_rx_queue_release(void *arg);
+void hn_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_idx,
+ struct rte_eth_rxq_info *qinfo);
--
2.18.0
next prev parent reply other threads:[~2018-07-24 21:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 21:08 [dpdk-dev] [PATCH 0/4] netvsc PMD performance fixes Stephen Hemminger
2018-07-24 21:08 ` [dpdk-dev] [PATCH 1/4] netvsc: change rx descriptor setup and sizing Stephen Hemminger
2018-07-24 21:08 ` [dpdk-dev] [PATCH 2/4] netvsc: avoid over filling receive descriptor ring Stephen Hemminger
2018-07-24 21:08 ` Stephen Hemminger [this message]
2018-07-24 21:08 ` [dpdk-dev] [PATCH 4/4] netvsc/vmbus: avoid signalling host on read Stephen Hemminger
2018-08-05 9:14 ` [dpdk-dev] [PATCH 0/4] netvsc PMD performance fixes Thomas Monjalon
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