From: Tal Shnaiderman <tal...@nvidia.com>
This commit implements API mlx5_get_mtu(). It returns the MTU size as
saved in the device context since its creation.
Signed-off-by: Tal Shnaiderman <tal...@nvidia.com>
---
drivers/net/mlx5/windows/mlx5_ethdev_os.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/net/mlx5/windows/mlx5_ethdev_os.c
b/drivers/net/mlx5/windows/mlx5_ethdev_os.c
index e7f7462..933acf4 100644
--- a/drivers/net/mlx5/windows/mlx5_ethdev_os.c
+++ b/drivers/net/mlx5/windows/mlx5_ethdev_os.c
@@ -44,6 +44,33 @@ mlx5_get_mac(struct rte_eth_dev *dev, uint8_t
(*mac)[RTE_ETHER_ADDR_LEN])
}
/**
+ * Get device MTU.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param[out] mtu
+ * MTU value output buffer.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_get_mtu(struct rte_eth_dev *dev, uint16_t *mtu)
+{
+ struct mlx5_priv *priv;
+ mlx5_context_st *context_obj;
+
+ if (!dev) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ priv = dev->data->dev_private;
+ context_obj = (mlx5_context_st *)priv->sh->ctx;
+ *mtu = context_obj->mlx5_dev.mtu_bytes;
+ return 0;
+}
+
+/**
* Set device MTU.
*
* @param dev
--
2.8.4
