[dpdk-dev] [PATCH 1/4] net/netvsc: support per-queue info requests
Stephen Hemminger
stephen at networkplumber.org
Wed May 6 21:27:27 CEST 2020
There is not a lot of info here from this driver
but worth supporting the standard values for number of descriptors
and offloads flags.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
drivers/net/netvsc/hn_ethdev.c | 2 ++
drivers/net/netvsc/hn_rxtx.c | 20 ++++++++++++++++++++
drivers/net/netvsc/hn_var.h | 2 ++
3 files changed, 24 insertions(+)
diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 55b8a63804a9..b890fa3befa8 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -860,6 +860,8 @@ 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,
.dev_supported_ptypes_get = hn_vf_supported_ptypes,
.promiscuous_enable = hn_dev_promiscuous_enable,
.promiscuous_disable = hn_dev_promiscuous_disable,
diff --git a/drivers/net/netvsc/hn_rxtx.c b/drivers/net/netvsc/hn_rxtx.c
index 31fae5597598..668f48fcbf15 100644
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -319,6 +319,15 @@ hn_dev_tx_queue_setup(struct rte_eth_dev *dev,
return err;
}
+void
+hn_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_txq_info *qinfo)
+{
+ struct hn_tx_queue *txq = dev->data->tx_queues[queue_id];
+
+ qinfo->nb_desc = txq->txdesc_pool->size;
+ qinfo->conf.offloads = dev->data->dev_conf.txmode.offloads;
+}
static struct hn_txdesc *hn_txd_get(struct hn_tx_queue *txq)
{
@@ -859,6 +868,17 @@ struct hn_rx_queue *hn_rx_queue_alloc(struct hn_data *hv,
return rxq;
}
+void
+hn_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo)
+{
+ struct hn_rx_queue *rxq = dev->data->rx_queues[queue_id];
+
+ qinfo->mp = rxq->mb_pool;
+ qinfo->nb_desc = rxq->rx_ring->size;
+ qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
+}
+
int
hn_dev_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx, uint16_t nb_desc,
diff --git a/drivers/net/netvsc/hn_var.h b/drivers/net/netvsc/hn_var.h
index d1d38b459601..93168d2e0102 100644
--- a/drivers/net/netvsc/hn_var.h
+++ b/drivers/net/netvsc/hn_var.h
@@ -178,6 +178,8 @@ int hn_dev_rx_queue_setup(struct rte_eth_dev *dev,
unsigned int socket_id,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp);
+void hn_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo);
void hn_dev_rx_queue_release(void *arg);
void hn_dev_free_queues(struct rte_eth_dev *dev);
--
2.20.1
More information about the dev
mailing list