On Fri, 22 May 2015 18:54:20 +0530
Rahul Lakkireddy <rahul.lakkireddy at chelsio.com> wrote:
> +static int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
> + __rte_unused int wait_to_complete)
> +{
> + struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
> + struct adapter *adapter = pi->adapter;
> + struct sge *s = &adapter->sge;
> + unsigned int work_done, budget = 4;
> + int ret;
> +
> + cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
> + ret = pi->link_cfg.link_ok;
> + eth_dev->data->dev_link.link_status = pi->link_cfg.link_ok;
> + eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
> + eth_dev->data->dev_link.link_speed = pi->link_cfg.speed;
> + return ret;
It is well not documented but link update is supposed to return 0
on link status changed and -1 if not changed.
