[dpdk-stable] [dpdk-dev] [PATCH] net/bonding: fix invalid port id error

[Chas Williams]

This seems fine.  The bond PMD seems to call back into itself early.

On Wed, Jul 18, 2018 at 7:19 AM Radu Nicolau <radu.nicolau at intel.com> wrote:

> setting up the bonding options before calling rte_eth_dev_probing_finish
> triggers an invalid port id error because of port state not set, or set
> unused
>
> Fixes: fbe90cdd776c ("ethdev: add probing finish function")
> Cc: stable at dpdk.org
>
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
>

Signed-off-by: Chas Williams <chas3 at att.com>


> ---
>  drivers/net/bonding/rte_eth_bond_pmd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c
> b/drivers/net/bonding/rte_eth_bond_pmd.c
> index fc4d4fd..1320cfd 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -3238,6 +3238,7 @@ bond_probe(struct rte_vdev_device *dev)
>         internals = rte_eth_devices[port_id].data->dev_private;
>         internals->kvlist = kvlist;
>
> +       rte_eth_dev_probing_finish(&rte_eth_devices[port_id]);
>
>         if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
>                 if (rte_kvargs_process(kvlist,
> @@ -3257,7 +3258,6 @@ bond_probe(struct rte_vdev_device *dev)
>                 rte_eth_bond_8023ad_agg_selection_set(port_id, AGG_STABLE);
>         }
>
> -       rte_eth_dev_probing_finish(&rte_eth_devices[port_id]);
>         RTE_BOND_LOG(INFO, "Create bonded device %s on port %d in mode %u
> on "
>                         "socket %u.",   name, port_id, bonding_mode,
> socket_id);
>         return 0;
> --
> 2.7.5
>
>