net/sfc: get transmit queue information

[dpdk.git] / drivers / net / sfc / sfc_ethdev.c

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index d3c2a35..6d5e79d 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -846,6 +846,28 @@ sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
        sfc_adapter_unlock(sa);
 }
 
+static void
+sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+                     struct rte_eth_txq_info *qinfo)
+{
+       struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_txq_info *txq_info;
+
+       sfc_adapter_lock(sa);
+
+       SFC_ASSERT(tx_queue_id < sa->txq_count);
+
+       txq_info = &sa->txq_info[tx_queue_id];
+       SFC_ASSERT(txq_info->txq != NULL);
+
+       memset(qinfo, 0, sizeof(*qinfo));
+
+       qinfo->conf.txq_flags = txq_info->txq->flags;
+       qinfo->nb_desc = txq_info->entries;
+
+       sfc_adapter_unlock(sa);
+}
+
 static uint32_t
 sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 {
@@ -943,6 +965,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
        .mac_addr_set                   = sfc_mac_addr_set,
        .set_mc_addr_list               = sfc_set_mc_addr_list,
        .rxq_info_get                   = sfc_rx_queue_info_get,
+       .txq_info_get                   = sfc_tx_queue_info_get,
 };
 
 static int