From 2d2c4991b4109a6eec3405b019810e4e44ed3857 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 24 Jul 2018 14:08:52 -0700 Subject: [PATCH] net/netvsc: add queue info This helps when diagnosing ring issues in testpmd. Signed-off-by: Stephen Hemminger --- 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 47ed760b82..78b842ba2d 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 3c03dc84f5..ec133d4d20 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 f0358c5822..3f3b442697 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); -- 2.20.1