diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig new file mode 100644 index 000000000..26685fd0f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -0,0 +1,190 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Mellanox driver configuration +# + +config MLX5_CORE + tristate "Mellanox 5th generation network adapters (ConnectX series) core driver" + depends on PCI + select AUXILIARY_BUS + select NET_DEVLINK + depends on VXLAN || !VXLAN + depends on MLXFW || !MLXFW + depends on PTP_1588_CLOCK_OPTIONAL + depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE + help + Core driver for low level functionality of the ConnectX-4 and + Connect-IB cards by Mellanox Technologies. + +config MLX5_FPGA + bool "Mellanox Technologies Innova support" + depends on MLX5_CORE + help + Build support for the Innova family of network cards by Mellanox + Technologies. Innova network cards are comprised of a ConnectX chip + and an FPGA chip on one board. If you select this option, the + mlx5_core driver will include the Innova FPGA core and allow building + sandbox-specific client drivers. + +config MLX5_CORE_EN + bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support" + depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE + select PAGE_POOL + select DIMLIB + help + Ethernet support in Mellanox Technologies ConnectX-4 NIC. + +config MLX5_EN_ARFS + bool "Mellanox MLX5 ethernet accelerated receive flow steering (ARFS) support" + depends on MLX5_CORE_EN && RFS_ACCEL + default y + help + Mellanox MLX5 ethernet hardware-accelerated receive flow steering support, + Enables ethernet netdevice arfs support and ntuple filtering. + +config MLX5_EN_RXNFC + bool "Mellanox MLX5 ethernet rx nfc flow steering support" + depends on MLX5_CORE_EN + default y + help + Mellanox MLX5 ethernet rx nfc flow steering support + Enables ethtool receive network flow classification, which allows user defined + flow rules to direct traffic into arbitrary rx queue via ethtool set/get_rxnfc + API. + +config MLX5_MPFS + bool "Mellanox Technologies MLX5 MPFS support" + depends on MLX5_CORE_EN + default y + help + Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS) + support in ConnectX NIC. MPFs is required for when multi-PF configuration + is enabled to allow passing user configured unicast MAC addresses to the + requesting PF. + +config MLX5_ESWITCH + bool "Mellanox Technologies MLX5 SRIOV E-Switch support" + depends on MLX5_CORE_EN && NET_SWITCHDEV + default y + help + Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC. + E-Switch provides internal SRIOV packet steering and switching for the + enabled VFs and PF in two available modes: + Legacy SRIOV mode (L2 mac vlan steering based). + Switchdev mode (eswitch offloads). + +config MLX5_BRIDGE + bool + depends on MLX5_ESWITCH && BRIDGE + default y + help + mlx5 ConnectX offloads support for Ethernet Bridging (BRIDGE). + Enable adding representors of mlx5 uplink and VF ports to Bridge and + offloading rules for traffic between such ports. Supports VLANs (trunk and + access modes). + +config MLX5_CLS_ACT + bool "MLX5 TC classifier action support" + depends on MLX5_ESWITCH && NET_CLS_ACT + default y + help + mlx5 ConnectX offloads support for TC classifier action (NET_CLS_ACT), + works in both native NIC mode and Switchdev SRIOV mode. + Actions get attached to a Hardware offloaded classifiers and are + invoked after a successful classification. Actions are used to + overwrite the classification result, instantly drop or redirect and/or + reformat packets in wire speeds without involving the host cpu. + + If set to N, TC offloads in both NIC and switchdev modes will be disabled. + If unsure, set to Y + +config MLX5_TC_CT + bool "MLX5 TC connection tracking offload support" + depends on MLX5_CLS_ACT && NF_FLOW_TABLE && NET_ACT_CT && NET_TC_SKB_EXT + default y + help + Say Y here if you want to support offloading connection tracking rules + via tc ct action. + + If unsure, set to Y + +config MLX5_TC_SAMPLE + bool "MLX5 TC sample offload support" + depends on MLX5_CLS_ACT + depends on PSAMPLE=y || PSAMPLE=n || MLX5_CORE=m + default y + help + Say Y here if you want to support offloading sample rules via tc + sample action. + If set to N, will not be able to configure tc rules with sample + action. + + If unsure, set to Y + +config MLX5_CORE_EN_DCB + bool "Data Center Bridging (DCB) Support" + default y + depends on MLX5_CORE_EN && DCB + help + Say Y here if you want to use Data Center Bridging (DCB) in the + driver. + If set to N, will not be able to configure QoS and ratelimit attributes. + This flag is depended on the kernel's DCB support. + + If unsure, set to Y + +config MLX5_CORE_IPOIB + bool "Mellanox 5th generation network adapters (connectX series) IPoIB offloads support" + depends on MLX5_CORE_EN + help + MLX5 IPoIB offloads & acceleration support. + +config MLX5_EN_MACSEC + bool "Connect-X support for MACSec offload" + depends on MLX5_CORE_EN + depends on MACSEC + default n + help + Build support for MACsec cryptography-offload acceleration in the NIC. + +config MLX5_EN_IPSEC + bool "Mellanox Technologies IPsec Connect-X support" + depends on MLX5_CORE_EN + depends on XFRM_OFFLOAD + depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD + help + Build support for IPsec cryptography-offload acceleration in the NIC. + +config MLX5_EN_TLS + bool "Mellanox Technologies TLS Connect-X support" + depends on TLS_DEVICE + depends on TLS=y || MLX5_CORE=m + depends on MLX5_CORE_EN + help + Build support for TLS cryptography-offload acceleration in the NIC. + +config MLX5_SW_STEERING + bool "Mellanox Technologies software-managed steering" + depends on MLX5_CORE_EN && MLX5_ESWITCH + select CRC32 + default y + help + Build support for software-managed steering in the NIC. + +config MLX5_SF + bool "Mellanox Technologies subfunction device support using auxiliary device" + depends on MLX5_CORE && MLX5_CORE_EN + help + Build support for subfuction device in the NIC. A Mellanox subfunction + device can support RDMA, netdevice and vdpa device. + It is similar to a SRIOV VF but it doesn't require SRIOV support. + +config MLX5_SF_MANAGER + bool + depends on MLX5_SF && MLX5_ESWITCH + default y + help + Build support for subfuction port in the NIC. A Mellanox subfunction + port is managed through devlink. A subfunction supports RDMA, netdevice + and vdpa device. It is similar to a SRIOV VF but it doesn't require + SRIOV support. |