Re: [dpdk-dev] [PATCH] net/bonding: check return value in bond_ethdev_configure

[Ferruh Yigit <ferruh.yigit@intel.com>]

On 11/16/2018 2:54 PM, Lee Daly wrote:
> This patch checks the return value of function
> rte_eth_bond_8023ad_agg_selection_set() in bond_ethdev_configure
> for error return value.

Thanks Lee, just a few minor syntax comment below.

> 
> Signed-off-by: Lee Daly <lee.daly@intel.com>
> ---
>  drivers/net/bonding/rte_eth_bond_pmd.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
> index 156f31c..a7612ae 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -3420,9 +3420,14 @@ bond_ethdev_configure(struct rte_eth_dev *dev)
>  				     "Failed to parse agg selection mode for bonded device %s",
>  				     name);
>  		}
> -		if (internals->mode == BONDING_MODE_8023AD)
> -			rte_eth_bond_8023ad_agg_selection_set(port_id,
> -							      agg_mode);
> +		if (internals->mode == BONDING_MODE_8023AD) {
> +			if (rte_eth_bond_8023ad_agg_selection_set(port_id,
> +							      agg_mode) < 0) {

It it clear if you extract the function out of if() and check return type in if()

> +				RTE_BOND_LOG(ERR, "Invalid args for agg selection"
> +					     " set for bonded device %s", name);

You can merge the error msg, it is accepted to go beyond 80 chars for msgs.

> +				return -1;
> +			}
> +		}
>  	}
>  
>  	/* Parse/add slave ports to bonded device */
>