Re: [dpdk-dev] [PATCH 1/6] ethdev: add a function to look up Rx offload names

[Thomas Monjalon <thomas@monjalon.net>]

Hi, 2 comments below

11/01/2018 09:12, Andrew Rybchenko:
> From: Ivan Malov <ivan.malov@oktetlabs.ru>
> 
> +#define	RTE_RX_OFFLOAD_BIT2STR(_name)	\
> +	{ DEV_RX_OFFLOAD_##_name, #_name }
> +
> +static const struct {
> +	uint64_t offload;
> +	const char *name;
> +} rte_rx_offload_names[] = {
> +	RTE_RX_OFFLOAD_BIT2STR(VLAN_STRIP),
> +	RTE_RX_OFFLOAD_BIT2STR(IPV4_CKSUM),
> +	RTE_RX_OFFLOAD_BIT2STR(UDP_CKSUM),
> +	RTE_RX_OFFLOAD_BIT2STR(TCP_CKSUM),
> +	RTE_RX_OFFLOAD_BIT2STR(TCP_LRO),
> +	RTE_RX_OFFLOAD_BIT2STR(QINQ_STRIP),
> +	RTE_RX_OFFLOAD_BIT2STR(OUTER_IPV4_CKSUM),
> +	RTE_RX_OFFLOAD_BIT2STR(MACSEC_STRIP),
> +	RTE_RX_OFFLOAD_BIT2STR(HEADER_SPLIT),
> +	RTE_RX_OFFLOAD_BIT2STR(VLAN_FILTER),
> +	RTE_RX_OFFLOAD_BIT2STR(VLAN_EXTEND),
> +	RTE_RX_OFFLOAD_BIT2STR(JUMBO_FRAME),
> +	RTE_RX_OFFLOAD_BIT2STR(CRC_STRIP),
> +	RTE_RX_OFFLOAD_BIT2STR(SCATTER),
> +	RTE_RX_OFFLOAD_BIT2STR(TIMESTAMP),
> +	RTE_RX_OFFLOAD_BIT2STR(SECURITY),
> +};
> +
> +#undef RTE_RX_OFFLOAD_BIT2STR

Why this undef?

> --- a/lib/librte_ether/rte_ethdev_version.map
> +++ b/lib/librte_ether/rte_ethdev_version.map
> @@ -198,6 +198,12 @@ DPDK_17.11 {
>  
>  } DPDK_17.08;
>  
> +DPDK_18.02 {
> +	global:
> +
> +	rte_eth_dev_rx_offload_name;
> +} DPDK_17.11;

New functions should be experimental.

>  EXPERIMENTAL {
>  	global: