[dpdk-stable] [PATCH 17.11] net/bonding: fix possible silent failure in config

[Yongseok Koh]

> On Nov 30, 2018, at 2:43 AM, Lee Daly <lee.daly at intel.com> wrote:
> 
> [ backported from upstream commit 6d72657ce379e159b745be27edcad72ac0266aac]
> 
> This patch checks the return value of function
> rte_eth_bond_8023ad_agg_selection_set() in bond_ethdev_configure
> for error return value.
> 
> Signed-off-by: Lee Daly <lee.daly at intel.com>
> ---

Applied to stable/17.11

Thanks,
Yongseok

> drivers/net/bonding/rte_eth_bond_pmd.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
> index fe23289..60d958b 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -2910,9 +2910,16 @@ bond_probe(struct rte_vdev_device *dev)
> 			goto parse_error;
> 		}
> 
> -		if (internals->mode == BONDING_MODE_8023AD)
> -			rte_eth_bond_8023ad_agg_selection_set(port_id,
> +		if (internals->mode == BONDING_MODE_8023AD) {
> +			int ret = rte_eth_bond_8023ad_agg_selection_set(port_id,
> 					agg_mode);
> +			if (ret < 0) {
> +				RTE_BOND_LOG(ERR,
> +					"Invalid args for agg selection set "
> +					"for bonded device %s", name);
> +				return -1;
> +			}
> +		}
> 	} else {
> 		rte_eth_bond_8023ad_agg_selection_set(port_id, AGG_STABLE);
> 	}
> -- 
> 2.7.4
>