src/dpdk/drivers/net/mlx5/windows/mlx5_ethdev_os.c
int
mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
	RTE_SET_USED(wait_to_complete);
	struct mlx5_priv *priv;
	mlx5_context_st *context_obj;
	struct rte_eth_link dev_link;
	int ret;

	ret = 0;
	if (!dev) {
		rte_errno = EINVAL;
		return -rte_errno;
	}
	priv = dev->data->dev_private;
	context_obj = (mlx5_context_st *)priv->sh->ctx;
	dev_link.link_speed = context_obj->mlx5_dev.link_speed / (1024 * 1024);
	dev_link.link_status =
	      (context_obj->mlx5_dev.link_state == 1 && !mlx5_is_removed(dev))
	      ? 1 : 0;
	dev_link.link_duplex = 1;
	if (dev->data->dev_link.link_speed != dev_link.link_speed ||
	    dev->data->dev_link.link_duplex != dev_link.link_duplex ||
	    dev->data->dev_link.link_autoneg != dev_link.link_autoneg ||
	    dev->data->dev_link.link_status != dev_link.link_status)
		ret = 1;
	else
		ret = 0;
	dev->data->dev_link = dev_link;
	return ret;
}
/**
 * DPDK callback to retrieve physical link information.
 *
 * @param dev
 *   Pointer to Ethernet device structure.
 * @param wait_to_complete
 *   Wait for request completion.
 *
 * @return
 *   0 if link status was not updated, positive if it was, a negative errno
 *   value otherwise and rte_errno is set.
 */
DPDK callback to retrieve physical link information.
@param dev
Pointer to Ethernet device structure.
@param wait_to_complete
Wait for request completion.

@return
0 if link status was not updated, positive if it was, a negative errno
value otherwise and rte_errno is set.
DPDK callback to retrieve physical link information . @param dev Pointer to Ethernet device structure . @param wait_to_complete Wait for request completion . @return 0 if link status was not updated positive if it was a negative errno value otherwise and rte_errno is set .
int
mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
	RTE_SET_USED(wait_to_complete);
	struct mlx5_priv *priv;
	mlx5_context_st *context_obj;
	struct rte_eth_link dev_link;
	int ret;
	ret = 0;
	if (!dev) {
		rte_errno = EINVAL;
		return -rte_errno;
	}
	priv = dev->data->dev_private;
	context_obj = (mlx5_context_st *)priv->sh->ctx;
	dev_link.link_speed = context_obj->mlx5_dev.link_speed / (1024 * 1024);
	dev_link.link_status =
	      (context_obj->mlx5_dev.link_state == 1 && !mlx5_is_removed(dev))
	      ? 1 : 0;
	dev_link.link_duplex = 1;
	if (dev->data->dev_link.link_speed != dev_link.link_speed ||
	    dev->data->dev_link.link_duplex != dev_link.link_duplex ||
	    dev->data->dev_link.link_autoneg != dev_link.link_autoneg ||
	    dev->data->dev_link.link_status != dev_link.link_status)
		ret = 1;
	else
		ret = 0;
	dev->data->dev_link = dev_link;
	return ret;
}
int mlx5_link_update ( struct rte_eth_dev * dev , int wait_to_complete ) { RTE_SET_USED ( wait_to_complete ) ; struct mlx5_priv * priv ; mlx5_context_st * context_obj ; struct rte_eth_link dev_link ; int ret ; ret = 0 ; if ( ! dev ) { rte_errno = EINVAL ; return - rte_errno ; } priv = dev -> data -> dev_private ; context_obj = ( mlx5_context_st * ) priv -> sh -> ctx ; dev_link . link_speed = context_obj -> mlx5_dev . link_speed / ( 1024 * 1024 ) ; dev_link . link_status = ( context_obj -> mlx5_dev . link_state == 1 && ! mlx5_is_removed ( dev ) ) ? 1 : 0 ; dev_link . link_duplex = 1 ; if ( dev -> data -> dev_link . link_speed != dev_link . link_speed || dev -> data -> dev_link . link_duplex != dev_link . link_duplex || dev -> data -> dev_link . link_autoneg != dev_link . link_autoneg || dev -> data -> dev_link . link_status != dev_link . link_status ) ret = 1 ; else ret = 0 ; dev -> data -> dev_link = dev_link ; return ret ; }
DPDK callback to retrieve physical link information.
DPDK callback to retrieve physical link information .