net/netvsc: support per-queue info requests

There is not a lot of info here from this driver.
But worth supporting these additional info queries.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 55b8a63804a946c89c2d0344736f232862809042..b890fa3befa88ca116ae2d55007ba3a1beb3c945 100644 (file)
--- 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 31fae5597598a6151fbaafa8da6e92d9dfdbe12c..668f48fcbf1528d9b0a29b9a23a4adda154733b6 100644 (file)
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -319,6 +319,15 @@ error:
        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 d1d38b459601d841a0f16a115b4307a872305e61..93168d2e01020766afef7af32cdf753937dff737 100644 (file)
--- 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);