net/mlx5: add external Rx queue mapping API
[dpdk.git] / drivers / net / mlx5 / windows / mlx5_ethdev_os.c
index fddc7a6..c6315ce 100644 (file)
@@ -203,7 +203,16 @@ mlx5_os_get_stats_n(struct rte_eth_dev *dev)
 void
 mlx5_os_stats_init(struct rte_eth_dev *dev)
 {
-       RTE_SET_USED(dev);
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_stats_ctrl *stats_ctrl = &priv->stats_ctrl;
+       int ret;
+
+       /* Copy to base at first time. */
+       ret = mlx5_os_read_dev_stat(priv, "out_of_buffer", &stats_ctrl->imissed_base);
+       if (ret)
+               DRV_LOG(ERR, "port %u cannot read device counters: %s",
+                       dev->data->port_id, strerror(rte_errno));
+       stats_ctrl->imissed = 0;
 }
 
 /**
@@ -389,3 +398,20 @@ mlx5_is_removed(struct rte_eth_dev *dev)
                return 1;
        return 0;
 }
+
+/*
+ * Query dropless_rq private flag value provided by ETHTOOL.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ *
+ * @return
+ *   - 0 on success, flag is not set.
+ *   - 1 on success, flag is set.
+ *   - negative errno value otherwise and rte_errno is set.
+ */
+int mlx5_get_flag_dropless_rq(struct rte_eth_dev *dev)
+{
+       RTE_SET_USED(dev);
+       return -ENOTSUP;
+}