1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Mellanox driver configuration
4#
5
6config MLX4_EN
7	tristate "Mellanox Technologies 1/10/40Gbit Ethernet support"
8	depends on PCI && NETDEVICES && ETHERNET && INET
9	depends on PTP_1588_CLOCK_OPTIONAL
10	select MLX4_CORE
11	help
12	  This driver supports Mellanox Technologies ConnectX Ethernet
13	  devices.
14
15config MLX4_EN_DCB
16	bool "Data Center Bridging (DCB) Support"
17	default y
18	depends on MLX4_EN && DCB
19	help
20	  Say Y here if you want to use Data Center Bridging (DCB) in the
21	  driver.
22	  If set to N, will not be able to configure QoS and ratelimit attributes.
23	  This flag is depended on the kernel's DCB support.
24
25	  If unsure, set to Y
26
27config MLX4_CORE
28	tristate
29	depends on PCI
30	select AUXILIARY_BUS
31	select NET_DEVLINK
32	default n
33
34config MLX4_DEBUG
35	bool "Verbose debugging output" if (MLX4_CORE && EXPERT)
36	depends on MLX4_CORE
37	default y
38	help
39	  This option causes debugging code to be compiled into the
40	  mlx4_core driver.  The output can be turned on via the
41	  debug_level module parameter (which can also be set after
42	  the driver is loaded through sysfs).
43
44config MLX4_CORE_GEN2
45	bool "Support for old gen2 Mellanox PCI IDs" if (MLX4_CORE)
46	depends on MLX4_CORE
47	default y
48	help
49	  Say Y here if you want to use old gen2 Mellanox devices in the
50	  driver.
51