[dpdk-dev] [PATCH 1/6] ethdev: add a function to look up Rx offload names
Thomas Monjalon
thomas at monjalon.net
Wed Jan 17 18:33:25 CET 2018
Hi, 2 comments below
11/01/2018 09:12, Andrew Rybchenko:
> From: Ivan Malov <ivan.malov at 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:
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