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