net/sfc: get receive queue information

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 469df34..97e82c1 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -820,6 +820,29 @@ sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
        return -rc;
 }
 
+static void
+sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+                     struct rte_eth_rxq_info *qinfo)
+{
+       struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_rxq_info *rxq_info;
+       struct sfc_rxq *rxq;
+
+       sfc_adapter_lock(sa);
+
+       SFC_ASSERT(rx_queue_id < sa->rxq_count);
+
+       rxq_info = &sa->rxq_info[rx_queue_id];
+       rxq = rxq_info->rxq;
+       SFC_ASSERT(rxq != NULL);
+
+       qinfo->mp = rxq->refill_mb_pool;
+       qinfo->conf.rx_drop_en = 1;
+       qinfo->nb_desc = rxq_info->entries;
+
+       sfc_adapter_unlock(sa);
+}
+
 static const struct eth_dev_ops sfc_eth_dev_ops = {
        .dev_configure                  = sfc_dev_configure,
        .dev_start                      = sfc_dev_start,
@@ -846,6 +869,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
        .flow_ctrl_set                  = sfc_flow_ctrl_set,
        .mac_addr_set                   = sfc_mac_addr_set,
        .set_mc_addr_list               = sfc_set_mc_addr_list,
+       .rxq_info_get                   = sfc_rx_queue_info_get,
 };
 
 static int