[dpdk-dev] [PATCH] drivers/net/bonding: fix updating the slave link status

[Declan Doherty]

On 25/04/2017 7:30 AM, wang wei wrote:
> we need to update dev->data->dev_link before handling lsc event.
> Otherwise it will still have the initial value after the startup of
> the program before interrupt callback was executed.
>
> Signed-off-by: wang wei <lnykww at gmail.com>
> ---
>  drivers/net/bonding/rte_eth_bond_pmd.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
> index c94071ffb..57b1012c4 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -1435,9 +1435,11 @@ slave_configure(struct rte_eth_dev *bonded_eth_dev,
>  	}
>
>  	/* If lsc interrupt is set, check initial slave's link status */
> -	if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
> +	if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
> +		slave_eth_dev->dev_ops->link_update(slave_eth_dev, 0);
>  		bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
>  			RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id);
> +	}
>
>  	return 0;
>  }
>

Acked-by: Declan Doherty <declan.doherty at intel.com>