On Mon, Aug 31, 2020 at 5:58 PM Eelco Chaudron <echau...@redhat.com> wrote:
>
> If nf_conncount_init fails currently the dispatched work is not canceled,
> causing problems when the timer fires. This change fixes this by not
> scheduling the work until all initialization is successful.
>
> Fixes: a65878d6f00b ("net: openvswitch: fixes potential deadlock in dp
> cleanup code")
> Reported-by: kernel test robot <l...@intel.com>
> Signed-off-by: Eelco Chaudron <echau...@redhat.com>
Reviewed-by: Tonghao Zhang <xiangxia.m....@gmail.com>
> ---
> net/openvswitch/datapath.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
> index 6e47ef7ef036..78941822119f 100644
> --- a/net/openvswitch/datapath.c
> +++ b/net/openvswitch/datapath.c
> @@ -2476,13 +2476,19 @@ static int __init dp_register_genl(void)
> static int __net_init ovs_init_net(struct net *net)
> {
> struct ovs_net *ovs_net = net_generic(net, ovs_net_id);
> + int err;
>
> INIT_LIST_HEAD(&ovs_net->dps);
> INIT_WORK(&ovs_net->dp_notify_work, ovs_dp_notify_wq);
> INIT_DELAYED_WORK(&ovs_net->masks_rebalance, ovs_dp_masks_rebalance);
> +
> + err = ovs_ct_init(net);
> + if (err)
> + return err;
> +
> schedule_delayed_work(&ovs_net->masks_rebalance,
> msecs_to_jiffies(DP_MASKS_REBALANCE_INTERVAL));
> - return ovs_ct_init(net);
> + return 0;
> }
>
> static void __net_exit list_vports_from_net(struct net *net, struct net
> *dnet,
>
> _______________________________________________
> dev mailing list
> d...@openvswitch.org
> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
--
Best regards, Tonghao
