[PATCH net-next 2/3] net: sparx5: add support for tc flower mirred action.

[Horatiu Vultur]

The 04/03/2024 20:41, Daniel Machon wrote:

Hi Daniel,

...

> +static int sparx5_tc_action_mirred(struct vcap_admin *admin,
> +				   struct vcap_rule *vrule,
> +				   struct flow_cls_offload *fco,
> +				   struct flow_action_entry *act)
> +{
> +	struct vcap_u72_action ports = {0};

Maybe this is just a preferences, but usually we use memset instead of {0};

> +	int err;
> +
> +	if (admin->vtype != VCAP_TYPE_IS0 && admin->vtype != VCAP_TYPE_IS2) {
> +		NL_SET_ERR_MSG_MOD(fco->common.extack,
> +				   "Mirror action not supported in this VCAP");
> +		return -EOPNOTSUPP;
> +	}
> +
> +	err = vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE,
> +				       SPX5_PMM_OR_DSTMASK);
> +	if (err)
> +		return err;
> +
> +	sparx5_tc_flower_set_port_mask(&ports, act->dev);
> +
> +	err = vcap_rule_add_action_u72(vrule, VCAP_AF_PORT_MASK, &ports);
> +	if (err)
> +		return err;

You can just return directly the return value from vcap_rule_add_action_u72
Something like:

return vcap_rule_add_action_u72(...)

> +
> +	return 0;
> +}
> -- 
> 2.34.1
> 

-- 
/Horatiu