Supports Rx jumbo frames.
-* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_JUMBO_FRAME``.
- ``dev_conf.rxmode.max_rx_pkt_len``.
+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``dev_conf.rxmode.mtu``.
* **[related] rte_eth_dev_info**: ``max_rx_pktlen``.
* **[related] API**: ``rte_eth_dev_set_mtu()``.
* **[related] eth_dev_ops**: ``rx_pkt_burst``.
+.. _nic_features_buffer_split:
+
+Buffer Split on Rx
+------------------
+
+Scatters the packets being received on specified boundaries to segmented mbufs.
+
+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT``.
+* **[uses] rte_eth_rxconf**: ``rx_conf.rx_seg, rx_conf.rx_nseg``.
+* **[implements] datapath**: ``Buffer Split functionality``.
+* **[provides] rte_eth_dev_info**: ``rx_offload_capa:RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT``.
+* **[related] API**: ``rte_eth_rx_queue_setup()``.
+
+
.. _nic_features_lro:
LRO
Supports Large Receive Offload.
* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_TCP_LRO``.
+ ``dev_conf.rxmode.max_lro_pkt_size``.
* **[implements] datapath**: ``LRO functionality``.
* **[implements] rte_eth_dev_data**: ``lro``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_LRO``, ``mbuf.tso_segsz``.
* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_TCP_LRO``.
+* **[provides] rte_eth_dev_info**: ``max_lro_pkt_size``.
.. _nic_features_tso:
* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_TCP_TSO``.
* **[uses] rte_eth_desc_lim**: ``nb_seg_max``, ``nb_mtu_seg_max``.
-* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_TCP_SEG``.
+* **[uses] mbuf**: ``mbuf.ol_flags:`` ``PKT_TX_TCP_SEG``, ``PKT_TX_IPV4``, ``PKT_TX_IPV6``, ``PKT_TX_IP_CKSUM``.
* **[uses] mbuf**: ``mbuf.tso_segsz``, ``mbuf.l2_len``, ``mbuf.l3_len``, ``mbuf.l4_len``.
* **[implements] datapath**: ``TSO functionality``.
* **[provides] rte_eth_dev_info**: ``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_TCP_TSO,DEV_TX_OFFLOAD_UDP_TSO``.
Unicast MAC filter
------------------
-Supports adding MAC addresses to enable whitelist filtering to accept packets.
+Supports adding MAC addresses to enable incoming filtering of packets.
* **[implements] eth_dev_ops**: ``mac_addr_set``, ``mac_addr_add``, ``mac_addr_remove``.
* **[implements] rte_eth_dev_data**: ``mac_addrs``.
* **[uses] user config**: ``dev_conf.rxmode.mq_mode`` = ``ETH_MQ_RX_RSS_FLAG``.
* **[uses] user config**: ``dev_conf.rx_adv_conf.rss_conf``.
+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``.
* **[provides] rte_eth_dev_info**: ``flow_type_rss_offloads``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``.
Supports RX RSS hashing on Inner headers.
-* **[users] rte_flow_action_rss**: ``level``.
+* **[uses] rte_flow_action_rss**: ``level``.
+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``.
* **[related] API**: ``rte_eth_dev_vlan_filter()``.
-.. _nic_features_ethertype_filter:
-
-Ethertype filter
-----------------
-
-Supports filtering on Ethernet type.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_ETHERTYPE``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-.. _nic_features_ntuple_filter:
-
-N-tuple filter
---------------
-
-Supports filtering on N-tuple values.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_NTUPLE``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-
-.. _nic_features_syn_filter:
-
-SYN filter
-----------
-
-Supports TCP syn filtering.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_SYN``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-
-.. _nic_features_tunnel_filter:
-
-Tunnel filter
--------------
-
-Supports tunnel filtering.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_TUNNEL``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-
-.. _nic_features_flexible_filter:
-
-Flexible filter
----------------
-
-Supports a flexible (non-tuple or Ethertype) filter.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_FLEXIBLE``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-
-.. _nic_features_hash_filter:
-
-Hash filter
------------
-
-Supports Hash filtering.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_HASH``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-
-.. _nic_features_flow_director:
-
-Flow director
--------------
-
-Supports Flow Director style filtering to queues.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_FDIR``.
-* **[provides] mbuf**: ``mbuf.ol_flags:`` ``PKT_RX_FDIR``, ``PKT_RX_FDIR_ID``,
- ``PKT_RX_FDIR_FLX``.
-* **[related] API**: ``rte_eth_dev_filter_ctrl()``, ``rte_eth_dev_filter_supported()``.
-
-
.. _nic_features_flow_control:
Flow control
``rte_eth_dev_priority_flow_ctrl_set()``.
-.. _nic_features_flow_api:
-
-Flow API
---------
-
-Supports the DPDK Flow API for generic filtering.
-
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_GENERIC``.
-* **[implements] rte_flow_ops**: ``All``.
-
-
.. _nic_features_rate_limitation:
Rate limitation
* **[related] API**: ``rte_eth_set_queue_rate_limit()``.
-.. _nic_features_traffic_mirroring:
+.. _nic_features_inline_crypto_doc:
-Traffic mirroring
------------------
+Inline crypto
+-------------
-Supports adding traffic mirroring rules.
+Supports inline crypto processing defined by rte_security library to perform crypto
+operations of security protocol while packet is received in NIC. NIC is not aware
+of protocol operations. See Security library and PMD documentation for more details.
-* **[implements] eth_dev_ops**: ``mirror_rule_set``, ``mirror_rule_reset``.
-* **[related] API**: ``rte_eth_mirror_rule_set()``, ``rte_eth_mirror_rule_reset()``.
+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_SECURITY``,
+* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_SECURITY``.
+* **[uses] mbuf**: ``mbuf.l2_len``.
+* **[implements] rte_security_ops**: ``session_create``, ``session_update``,
+ ``session_stats_get``, ``session_destroy``, ``set_pkt_metadata``, ``capabilities_get``.
+* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_SECURITY``,
+ ``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_SECURITY``.
+* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_SEC_OFFLOAD``,
+ ``mbuf.ol_flags:PKT_TX_SEC_OFFLOAD``, ``mbuf.ol_flags:PKT_RX_SEC_OFFLOAD_FAILED``.
+* **[provides] rte_security_ops, capabilities_get**: ``action: RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO``
-.. _nic_features_inline_crypto_doc:
+.. _nic_features_inline_protocol_doc:
-Inline crypto
--------------
+Inline protocol
+---------------
-Supports inline crypto processing (eg. inline IPsec). See Security library and PMD documentation for more details.
+Supports inline protocol processing defined by rte_security library to perform
+protocol processing for the security protocol (e.g. IPsec, MACSEC) while the
+packet is received at NIC. The NIC is capable of understanding the security
+protocol operations. See security library and PMD documentation for more details.
* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_SECURITY``,
* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_SECURITY``.
+* **[uses] mbuf**: ``mbuf.l2_len``.
* **[implements] rte_security_ops**: ``session_create``, ``session_update``,
- ``session_stats_get``, ``session_destroy``, ``set_pkt_metadata``, ``capabilities_get``.
+ ``session_stats_get``, ``session_destroy``, ``set_pkt_metadata``, ``get_userdata``,
+ ``capabilities_get``.
* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_SECURITY``,
``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_SECURITY``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_SEC_OFFLOAD``,
``mbuf.ol_flags:PKT_TX_SEC_OFFLOAD``, ``mbuf.ol_flags:PKT_RX_SEC_OFFLOAD_FAILED``.
+* **[provides] rte_security_ops, capabilities_get**: ``action: RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL``
.. _nic_features_crc_offload:
* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_VLAN_STRIP,DEV_RX_OFFLOAD_VLAN_FILTER,DEV_RX_OFFLOAD_VLAN_EXTEND``.
* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_VLAN_INSERT``.
+* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_VLAN``, ``mbuf.vlan_tci``.
* **[implements] eth_dev_ops**: ``vlan_offload_set``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_VLAN_STRIPPED``, ``mbuf.ol_flags:PKT_RX_VLAN`` ``mbuf.vlan_tci``.
* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_VLAN_STRIP``,
* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_QINQ_STRIP``.
* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_QINQ_INSERT``.
-* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_QINQ_PKT``.
+* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_QINQ``, ``mbuf.vlan_tci_outer``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_QINQ_STRIPPED``, ``mbuf.ol_flags:PKT_RX_QINQ``,
``mbuf.ol_flags:PKT_RX_VLAN_STRIPPED``, ``mbuf.ol_flags:PKT_RX_VLAN``
``mbuf.vlan_tci``, ``mbuf.vlan_tci_outer``.
``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_QINQ_INSERT``.
+.. _nic_features_fec:
+
+FEC
+---
+
+Supports Forward error correction. Forward error correction (FEC) is a bit error correction mode.
+It adds error correction information to data packets at the transmit end, and uses the error correction
+information to correct the bit errors generated during data packet transmission at the receive end. This
+improves signal quality but also brings a delay to signals. This function can be enabled or disabled as required.
+
+* **[implements] eth_dev_ops**: ``fec_get_capability``, ``fec_get``, ``fec_set``.
+* **[provides] rte_eth_fec_capa**: ``speed:ETH_SPEED_NUM_*``, ``capa:RTE_ETH_FEC_MODE_TO_CAPA()``.
+* **[related] API**: ``rte_eth_fec_get_capability()``, ``rte_eth_fec_get()``, ``rte_eth_fec_set()``.
+
+
.. _nic_features_l3_checksum_offload:
L3 checksum offload
* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_IPV4_CKSUM``.
* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_IP_CKSUM``,
``mbuf.ol_flags:PKT_TX_IPV4`` | ``PKT_TX_IPV6``.
+* **[uses] mbuf**: ``mbuf.l2_len``, ``mbuf.l3_len``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_IP_CKSUM_UNKNOWN`` |
``PKT_RX_IP_CKSUM_BAD`` | ``PKT_RX_IP_CKSUM_GOOD`` |
``PKT_RX_IP_CKSUM_NONE``.
* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_IPV4`` | ``PKT_TX_IPV6``,
``mbuf.ol_flags:PKT_TX_L4_NO_CKSUM`` | ``PKT_TX_TCP_CKSUM`` |
``PKT_TX_SCTP_CKSUM`` | ``PKT_TX_UDP_CKSUM``.
+* **[uses] mbuf**: ``mbuf.l2_len``, ``mbuf.l3_len``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_L4_CKSUM_UNKNOWN`` |
``PKT_RX_L4_CKSUM_BAD`` | ``PKT_RX_L4_CKSUM_GOOD`` |
``PKT_RX_L4_CKSUM_NONE``.
* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_TIMESTAMP``.
* **[provides] mbuf**: ``mbuf.timestamp``.
* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa: DEV_RX_OFFLOAD_TIMESTAMP``.
+* **[related] eth_dev_ops**: ``read_clock``.
.. _nic_features_macsec_offload:
``mbuf.ol_flags:PKT_TX_OUTER_IP_CKSUM``,
``mbuf.ol_flags:PKT_TX_OUTER_IPV4`` | ``PKT_TX_OUTER_IPV6``.
* **[uses] mbuf**: ``mbuf.outer_l2_len``, ``mbuf.outer_l3_len``.
-* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_EIP_CKSUM_BAD``.
+* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_OUTER_IP_CKSUM_BAD``.
* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM``,
``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM``.
Supports inner packet L4 checksum.
+* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_OUTER_UDP_CKSUM``.
+* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_OUTER_L4_CKSUM_UNKNOWN`` |
+ ``PKT_RX_OUTER_L4_CKSUM_BAD`` | ``PKT_RX_OUTER_L4_CKSUM_GOOD`` | ``PKT_RX_OUTER_L4_CKSUM_INVALID``.
+* **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:DEV_TX_OFFLOAD_OUTER_UDP_CKSUM``.
+* **[uses] mbuf**: ``mbuf.ol_flags:PKT_TX_OUTER_IPV4`` | ``PKT_TX_OUTER_IPV6``.
+ ``mbuf.ol_flags:PKT_TX_OUTER_UDP_CKSUM``.
+* **[uses] mbuf**: ``mbuf.outer_l2_len``, ``mbuf.outer_l3_len``.
+* **[provides] rte_eth_dev_info**: ``rx_offload_capa,rx_queue_offload_capa:DEV_RX_OFFLOAD_OUTER_UDP_CKSUM``,
+ ``tx_offload_capa,tx_queue_offload_capa:DEV_TX_OFFLOAD_OUTER_UDP_CKSUM``.
+
.. _nic_features_packet_type_parsing:
-------------------
Supports packet type parsing and returns a list of supported types.
+Allows application to set ptypes it is interested in.
-* **[implements] eth_dev_ops**: ``dev_supported_ptypes_get``.
-* **[related] API**: ``rte_eth_dev_get_supported_ptypes()``.
+* **[implements] eth_dev_ops**: ``dev_supported_ptypes_get``,
+* **[related] API**: ``rte_eth_dev_get_supported_ptypes()``,
+ ``rte_eth_dev_set_ptypes()``, ``dev_ptypes_set``.
+* **[provides] mbuf**: ``mbuf.packet_type``.
.. _nic_features_timesync:
--------------------
Supports check the status of a Rx descriptor. When ``rx_descriptor_status`` is
-used, status can be "Available", "Done" or "Unavailable". When
-``rx_descriptor_done`` is used, status can be "DD bit is set" or "DD bit is
-not set".
+used, status can be "Available", "Done" or "Unavailable".
-* **[implements] eth_dev_ops**: ``rx_descriptor_status``.
+* **[implements] rte_eth_dev**: ``rx_descriptor_status``.
* **[related] API**: ``rte_eth_rx_descriptor_status()``.
-* **[implements] eth_dev_ops**: ``rx_descriptor_done``.
-* **[related] API**: ``rte_eth_rx_descriptor_done()``.
.. _nic_features_tx_descriptor_status:
Supports checking the status of a Tx descriptor. Status can be "Full", "Done"
or "Unavailable."
-* **[implements] eth_dev_ops**: ``tx_descriptor_status``.
+* **[implements] rte_eth_dev**: ``tx_descriptor_status``.
* **[related] API**: ``rte_eth_tx_descriptor_status()``.
Driver can be used for primary-secondary process model.
-.. _nic_features_bsd_nic_uio:
+.. _nic_features_freebsd:
-BSD nic_uio
------------
+FreeBSD
+-------
-BSD ``nic_uio`` module supported.
+Supports running on FreeBSD.
-.. _nic_features_linux_uio:
-
-Linux UIO
----------
-
-Works with ``igb_uio`` kernel module.
+.. _nic_features_linux:
-* **[provides] RTE_PMD_REGISTER_KMOD_DEP**: ``igb_uio``.
-
-.. _nic_features_linux_vfio:
-
-Linux VFIO
-----------
+Linux
+-----
-Works with ``vfio-pci`` kernel module.
+Supports running on Linux.
-* **[provides] RTE_PMD_REGISTER_KMOD_DEP**: ``vfio-pci``.
-.. _nic_features_other_kdrv:
+.. _nic_features_windows:
-Other kdrv
-----------
+Windows
+-------
-Kernel module other than above ones supported.
+Supports running on Windows.
.. _nic_features_armv7:
Support armv7 architecture.
-Use ``defconfig_arm-armv7a-*-*``.
-
.. _nic_features_armv8:
Support armv8a (64bit) architecture.
-Use ``defconfig_arm64-armv8a-*-*``
-
.. _nic_features_power8:
Support PowerPC architecture.
-Use ``defconfig_ppc_64-power8-*-*``
.. _nic_features_x86-32:
Support 32bits x86 architecture.
-Use ``defconfig_x86_x32-native-*-*`` and ``defconfig_i686-native-*-*``.
-
.. _nic_features_x86-64:
Support 64bits x86 architecture.
-Use ``defconfig_x86_64-native-*-*``.
-
.. _nic_features_usage_doc:
* **[provides] rte_eth_dev_info**: ``dev_capa:RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP``.
* **[related] API**: ``rte_eth_dev_info_get()``.
+.. _nic_features_burst_mode_info:
+
+Burst mode info
+---------------
+
+Supports to get Rx/Tx packet burst mode information.
+
+* **[implements] eth_dev_ops**: ``rx_burst_mode_get``, ``tx_burst_mode_get``.
+* **[related] API**: ``rte_eth_rx_burst_mode_get()``, ``rte_eth_tx_burst_mode_get()``.
+
+.. _nic_features_get_monitor_addr:
+
+PMD power management using monitor addresses
+--------------------------------------------
+
+Supports getting a monitoring condition to use together with Ethernet PMD power
+management (see :doc:`../prog_guide/power_man` for more details).
+
+* **[implements] eth_dev_ops**: ``get_monitor_addr``
+
.. _nic_features_other:
Other dev ops not represented by a Feature
* ``vlan_strip_queue_set``
* ``vlan_pvid_set``
* ``rx_queue_count``
-* ``l2_tunnel_offload_set``
* ``uc_hash_table_set``
* ``uc_all_hash_table_set``
* ``udp_tunnel_port_add``
* ``udp_tunnel_port_del``
-* ``l2_tunnel_eth_type_conf``
-* ``l2_tunnel_offload_set``
* ``tx_pkt_prepare``
git.droids-corp.org / dpdk.git / blobdiff