[dpdk-dev] [PATCH v3 3/3] app/testpmd: add CL for ptype mapping configure

[Ferruh Yigit]

On 3/17/2017 10:45 AM, Qi Zhang wrote:
> Add below command line to configure ptype mapping.
> ptype mapping get <port_id> <valid_only>.
> ptype mapping replace <port_id> <target> <mask> <pkt_type>.
> ptype mapping reset <port_id>.
> ptype mapping update <port_id> <hw_ptype> <sw_ptype>.
> 
> Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>

<...>

> +static void
> +cmd_ptype_mapping_get_parsed(
> +	void *parsed_result,
> +	__attribute__((unused)) struct cmdline *cl,
> +	__attribute__((unused)) void *data)
> +{
> +	struct cmd_ptype_mapping_get_result *res = parsed_result;
> +	int ret = -ENOTSUP;
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	int max_ptype_num = 256;
> +	struct rte_pmd_i40e_ptype_mapping mapping[max_ptype_num];
> +	uint16_t count;
> +	int i;
> +#endif
> +
> +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> +		return;
> +
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	ret = rte_pmd_i40e_ptype_mapping_get(res->port_id,
> +					mapping,
> +					max_ptype_num,
> +					&count,
> +					res->valid_only);
> +#endif
> +
> +	switch (ret) {
> +	case 0:
> +		break;
> +	case -ENODEV:
> +		printf("invalid port_id %d\n", res->port_id);
> +		break;
> +	case -ENOTSUP:
> +		printf("function not implemented\n");
> +		break;
> +	default:
> +		printf("programming error: (%s)\n", strerror(-ret));
> +	}
> +
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	if (!ret) {
> +		for (i = 0; i < count; i++)
> +			printf("%3d\t0x%08x\n",
> +				mapping[i].hw_ptype, mapping[i].sw_ptype);
> +	}
> +#endif

Why this #ifdef exists?
I thinks only wrapping the API with #ifdef should be enough, like other
commands in this patch?