On Fri, 5 Jul 2019 01:48:32 +0200, Pablo Neira Ayuso wrote:
> @@ -1052,12 +1145,19 @@ static int tcf_block_offload_cmd(struct tcf_block
> *block,
> struct netlink_ext_ack *extack)
> {
> struct tc_block_offload bo = {};
> + int err;
>
> bo.command = command;
> bo.binder_type = ei->binder_type;
> bo.block = block;
> bo.extack = extack;
> - return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
> + INIT_LIST_HEAD(&bo.cb_list);
> +
> + err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
> + if (err < 0)
> + return err;
> +
> + return tcf_block_setup(block, &bo);
If this fails nothing will undo the old ndo call, no?
> }
>
> static int tcf_block_offload_bind(struct tcf_block *block, struct Qdisc *q,
