[dpdk-dev] [PATCH] ethdev: add enum type for loop on Rx/Tx offloads
Ananyev, Konstantin
konstantin.ananyev at intel.com
Tue Mar 20 13:00:28 CET 2018
Hi Wei,
>
> This patch adds enum rte_eth_rx_offload_type and
> enum rte_eth_tx_offload_type. For a loop on all
> Rx offloads, it is convenient to begin with the
> first enum member ETH_RX_OFFLOAD_FIRST_FEATURE
> and to end at ETH_RX_OFFLOAD_TOTAL_NUM.
> A loop on all Tx offloads can begin with
> ETH_TX_OFFLOAD_FIRST_FEATURE and end at
> ETH_TX_OFFLOAD_TOTAL_NUM.
>
> Signed-off-by: Wei Dai <wei.dai at intel.com>
> ---
> lib/librte_ether/rte_ethdev.h | 44 +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
> index 0361533..0089ea3 100644
> --- a/lib/librte_ether/rte_ethdev.h
> +++ b/lib/librte_ether/rte_ethdev.h
> @@ -946,6 +946,27 @@ struct rte_eth_conf {
> DEV_RX_OFFLOAD_VLAN_FILTER | \
> DEV_RX_OFFLOAD_VLAN_EXTEND)
>
> +enum rte_eth_rx_offload_type {
> + ETH_RX_OFFLOAD_FIRST_FEATURE = 0,
> + ETH_RX_OFFLOAD_VLAN_STRIP = ETH_RX_OFFLOAD_FIRST_FEATURE,
> + ETH_RX_OFFLOAD_IPV4_CKSUM,
> + ETH_RX_OFFLOAD_UDP_CKSUM,
> + ETH_RX_OFFLOAD_TCP_CKSUM,
> + ETH_RX_OFFLOAD_TCP_LRO,
> + ETH_RX_OFFLOAD_QINQ_STRIP,
> + ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM,
> + ETH_RX_OFFLOAD_MACSEC_STRIP,
> + ETH_RX_OFFLOAD_HEADER_SPLIT,
> + ETH_RX_OFFLOAD_VLAN_FILTER,
> + ETH_RX_OFFLOAD_VLAN_EXTEND,
> + ETH_RX_OFFLOAD_JUMBO_FRAME,
> + ETH_RX_OFFLOAD_CRC_STRIP,
> + ETH_RX_OFFLOAD_SCATTER,
> + ETH_RX_OFFLOAD_TIMESTAMP,
> + ETH_RX_OFFLOAD_SECURITY,
> + ETH_RX_OFFLOAD_TOTAL_NUM
> +};
> +
> /*
> * If new Rx offload capabilities are defined, they also must be
> * mentioned in rte_rx_offload_names in rte_ethdev.c file.
> @@ -981,6 +1002,29 @@ struct rte_eth_conf {
> */
> #define DEV_TX_OFFLOAD_SECURITY 0x00020000
>
> +enum rte_eth_tx_offload_type {
> + ETH_TX_OFFLOAD_FIRST_FEATURE = 0,
> + ETH_TX_OFFLOAD_VLAN_INSERT = ETH_TX_OFFLOAD_FIRST_FEATURE,
> + ETH_TX_OFFLOAD_IPV4_CKSUM,
> + ETH_TX_OFFLOAD_UDP_CKSUM,
> + ETH_TX_OFFLOAD_TCP_CKSUM,
> + ETH_TX_OFFLOAD_SCTP_CKSUM,
> + ETH_TX_OFFLOAD_TCP_TSO,
> + ETH_TX_OFFLOAD_UDP_TSO,
> + ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM,
> + ETH_TX_OFFLOAD_QINQ_INSERT,
> + ETH_TX_OFFLOAD_VXLAN_TNL_TSO,
> + ETH_TX_OFFLOAD_GRE_TNL_TSO,
> + ETH_TX_OFFLOAD_IPIP_TNL_TSO,
> + ETH_TX_OFFLOAD_GENEVE_TNL_TSO,
> + ETH_TX_OFFLOAD_MACSEC_INSERT,
> + ETH_TX_OFFLOAD_MT_LOCKFREE,
> + ETH_TX_OFFLOAD_MULTI_SEGS,
> + ETH_TX_OFFLOAD_MBUF_FAST_FREE,
> + ETH_TX_OFFLOAD_SECURITY,
> + ETH_TX_OFFLOAD_TOTAL_NUM
> +};
What is the purpose to introduce these enums?
It looks like they are not used anywhere?
Konstantin
> +
> /*
> * If new Tx offload capabilities are defined, they also must be
> * mentioned in rte_tx_offload_names in rte_ethdev.c file.
> --
> 2.7.5
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