1 # SPDX-License-Identifier: GPL-2.0-only
3 # Mellanox driver configuration
7 tristate "Mellanox 5th generation network adapters (ConnectX series) core driver"
11 depends on VXLAN || !VXLAN
12 depends on MLXFW || !MLXFW
13 depends on PTP_1588_CLOCK || !PTP_1588_CLOCK
14 depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE
17 Core driver for low level functionality of the ConnectX-4 and
18 Connect-IB cards by Mellanox Technologies.
24 bool "Mellanox Technologies Innova support"
28 Build support for the Innova family of network cards by Mellanox
29 Technologies. Innova network cards are comprised of a ConnectX chip
30 and an FPGA chip on one board. If you select this option, the
31 mlx5_core driver will include the Innova FPGA core and allow building
32 sandbox-specific client drivers.
35 bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support"
36 depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
41 Ethernet support in Mellanox Technologies ConnectX-4 NIC.
44 bool "Mellanox MLX5 ethernet accelerated receive flow steering (ARFS) support"
45 depends on MLX5_CORE_EN && RFS_ACCEL
48 Mellanox MLX5 ethernet hardware-accelerated receive flow steering support,
49 Enables ethernet netdevice arfs support and ntuple filtering.
52 bool "Mellanox MLX5 ethernet rx nfc flow steering support"
53 depends on MLX5_CORE_EN
56 Mellanox MLX5 ethernet rx nfc flow steering support
57 Enables ethtool receive network flow classification, which allows user defined
58 flow rules to direct traffic into arbitrary rx queue via ethtool set/get_rxnfc
62 bool "Mellanox Technologies MLX5 MPFS support"
63 depends on MLX5_CORE_EN
66 Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS)
67 support in ConnectX NIC. MPFs is required for when multi-PF configuration
68 is enabled to allow passing user configured unicast MAC addresses to the
72 bool "Mellanox Technologies MLX5 SRIOV E-Switch support"
73 depends on MLX5_CORE_EN && NET_SWITCHDEV
76 Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC.
77 E-Switch provides internal SRIOV packet steering and switching for the
78 enabled VFs and PF in two available modes:
79 Legacy SRIOV mode (L2 mac vlan steering based).
80 Switchdev mode (eswitch offloads).
84 depends on MLX5_ESWITCH && BRIDGE
87 mlx5 ConnectX offloads support for Ethernet Bridging (BRIDGE).
88 Enable adding representors of mlx5 uplink and VF ports to Bridge and
89 offloading rules for traffic between such ports. Supports VLANs (trunk and
93 bool "MLX5 TC classifier action support"
94 depends on MLX5_ESWITCH && NET_CLS_ACT
97 mlx5 ConnectX offloads support for TC classifier action (NET_CLS_ACT),
98 works in both native NIC mode and Switchdev SRIOV mode.
99 Actions get attached to a Hardware offloaded classifiers and are
100 invoked after a successful classification. Actions are used to
101 overwrite the classification result, instantly drop or redirect and/or
102 reformat packets in wire speeds without involving the host cpu.
104 If set to N, TC offloads in both NIC and switchdev modes will be disabled.
108 bool "MLX5 TC connection tracking offload support"
109 depends on MLX5_CLS_ACT && NF_FLOW_TABLE && NET_ACT_CT && NET_TC_SKB_EXT
112 Say Y here if you want to support offloading connection tracking rules
117 config MLX5_TC_SAMPLE
118 bool "MLX5 TC sample offload support"
119 depends on MLX5_CLS_ACT
122 Say Y here if you want to support offloading sample rules via tc
124 If set to N, will not be able to configure tc rules with sample
129 config MLX5_CORE_EN_DCB
130 bool "Data Center Bridging (DCB) Support"
132 depends on MLX5_CORE_EN && DCB
134 Say Y here if you want to use Data Center Bridging (DCB) in the
136 If set to N, will not be able to configure QoS and ratelimit attributes.
137 This flag is depended on the kernel's DCB support.
141 config MLX5_CORE_IPOIB
142 bool "Mellanox 5th generation network adapters (connectX series) IPoIB offloads support"
143 depends on MLX5_CORE_EN
146 MLX5 IPoIB offloads & acceleration support.
148 config MLX5_FPGA_IPSEC
149 bool "Mellanox Technologies IPsec Innova support"
154 Build IPsec support for the Innova family of network cards by Mellanox
155 Technologies. Innova network cards are comprised of a ConnectX chip
156 and an FPGA chip on one board. If you select this option, the
157 mlx5_core driver will include the Innova FPGA core and allow building
158 sandbox-specific client drivers.
161 bool "Mellanox Technologies IPsec Connect-X support"
162 depends on MLX5_CORE_EN
163 depends on XFRM_OFFLOAD
164 depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
168 Build IPsec support for the Connect-X family of network cards by Mellanox
170 Note: If you select this option, the mlx5_core driver will include
171 IPsec support for the Connect-X family.
174 bool "IPSec XFRM cryptography-offload acceleration"
175 depends on MLX5_CORE_EN
176 depends on XFRM_OFFLOAD
177 depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
178 depends on MLX5_FPGA_IPSEC || MLX5_IPSEC
181 Build support for IPsec cryptography-offload acceleration in the NIC.
182 Note: Support for hardware with this capability needs to be selected
183 for this option to become available.
186 bool "Mellanox Technologies TLS Innova support"
187 depends on TLS_DEVICE
188 depends on TLS=y || MLX5_CORE=m
189 depends on MLX5_CORE_EN
194 Build TLS support for the Innova family of network cards by Mellanox
195 Technologies. Innova network cards are comprised of a ConnectX chip
196 and an FPGA chip on one board. If you select this option, the
197 mlx5_core driver will include the Innova FPGA core and allow building
198 sandbox-specific client drivers.
201 bool "Mellanox Technologies TLS Connect-X support"
202 depends on TLS_DEVICE
203 depends on TLS=y || MLX5_CORE=m
204 depends on MLX5_CORE_EN
209 Build TLS support for the Connect-X family of network cards by Mellanox
215 Build support for TLS cryptography-offload acceleration in the NIC.
216 Note: Support for hardware with this capability needs to be selected
217 for this option to become available.
219 config MLX5_SW_STEERING
220 bool "Mellanox Technologies software-managed steering"
221 depends on MLX5_CORE_EN && MLX5_ESWITCH
225 Build support for software-managed steering in the NIC.
228 bool "Mellanox Technologies subfunction device support using auxiliary device"
229 depends on MLX5_CORE && MLX5_CORE_EN
232 Build support for subfuction device in the NIC. A Mellanox subfunction
233 device can support RDMA, netdevice and vdpa device.
234 It is similar to a SRIOV VF but it doesn't require SRIOV support.
236 config MLX5_SF_MANAGER
238 depends on MLX5_SF && MLX5_ESWITCH
241 Build support for subfuction port in the NIC. A Mellanox subfunction
242 port is managed through devlink. A subfunction supports RDMA, netdevice
243 and vdpa device. It is similar to a SRIOV VF but it doesn't require