On Wed, Jul 25, 2018 at 5:46 AM Radu Nicolau <radu.nico...@intel.com> wrote:
> Race condition can appear in the bond_mode_8023ad_periodic_cb()
> callback when bonding port is stopped, reconfigured and restarted.
>
> Re-ordered calls in bond_ethdev_start() to have callback alarm set
> after slave ports are reconfigured.
>
> Fixes: 2efb58cbab6e ("bond: new link bonding library")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Radu Nicolau <radu.nico...@intel.com>
>
Acked-by: Chas Williams <ch...@att.com>
> ---
> v2: reworked patch
>
> drivers/net/bonding/rte_eth_bond_pmd.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c
> b/drivers/net/bonding/rte_eth_bond_pmd.c
> index fc4d4fd..70ec728 100644
> --- a/drivers/net/bonding/rte_eth_bond_pmd.c
> +++ b/drivers/net/bonding/rte_eth_bond_pmd.c
> @@ -2113,10 +2113,6 @@ bond_ethdev_start(struct rte_eth_dev *eth_dev)
> }
> }
>
> - /* Update all slave devices MACs*/
> - if (mac_address_slaves_update(eth_dev) != 0)
> - goto out_err;
> -
> /* If bonded device is configure in promiscuous mode then re-apply
> config */
> if (internals->promiscuous_en)
> bond_ethdev_promiscuous_enable(eth_dev);
> @@ -2157,6 +2153,10 @@ bond_ethdev_start(struct rte_eth_dev *eth_dev)
> (void *)&rte_eth_devices[internals->port_id]);
> }
>
> + /* Update all slave devices MACs*/
> + if (mac_address_slaves_update(eth_dev) != 0)
> + goto out_err;
> +
> if (internals->user_defined_primary_port)
> bond_ethdev_primary_set(internals,
> internals->primary_port);
>
> --
> 2.7.5
>
>
