blob: ade86388434f9ae08e9c02a1b6d85daa7b1d5d5a [file] [log] [blame]
Thomas Gleixnerec8f24b2019-05-19 13:07:45 +01001# SPDX-License-Identifier: GPL-2.0-only
Jan Engelhardt06cc8502007-05-23 14:21:22 -07002menuconfig INFINIBAND
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 tristate "InfiniBand support"
Geert Uytterhoevendb0acbc2017-11-19 19:58:30 +01004 depends on HAS_IOMEM && HAS_DMA
Roland Dreierb2cbae22011-05-20 11:46:11 -07005 depends on NET
Matan Barak2f85d242014-01-16 17:16:47 +02006 depends on INET
7 depends on m || IPV6 != m
Paul E. McKenneyadf90eb2017-11-27 09:04:22 -08008 depends on !ALPHA
Christoph Hellwig14d3a3b2015-12-11 11:53:03 -08009 select IRQ_POLL
Yamin Friedmanf8fc8cd2019-07-08 13:59:04 +030010 select DIMLIB
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 ---help---
12 Core support for InfiniBand (IB). Make sure to also select
13 any protocols you wish to use as well as drivers for your
14 InfiniBand hardware.
15
Jan Engelhardt06cc8502007-05-23 14:21:22 -070016if INFINIBAND
17
James Lentini17781cd2005-09-07 12:43:08 -070018config INFINIBAND_USER_MAD
19 tristate "InfiniBand userspace MAD support"
Roland Dreier2d927d62005-07-07 17:57:14 -070020 depends on INFINIBAND
21 ---help---
James Lentini17781cd2005-09-07 12:43:08 -070022 Userspace InfiniBand Management Datagram (MAD) support. This
23 is the kernel side of the userspace MAD support, which allows
Roland Dreier3cd96562006-09-22 15:22:46 -070024 userspace processes to send and receive MADs. You will also
Jason Gunthorpe46adb172018-02-02 14:35:29 -070025 need libibumad from rdma-core
26 <https://github.com/linux-rdma/rdma-core>.
James Lentini17781cd2005-09-07 12:43:08 -070027
28config INFINIBAND_USER_ACCESS
29 tristate "InfiniBand userspace access (verbs and CM)"
Jason Gunthorpe914e5d72018-09-28 15:20:23 -060030 depends on MMU
James Lentini17781cd2005-09-07 12:43:08 -070031 ---help---
32 Userspace InfiniBand access support. This enables the
33 kernel side of userspace verbs and the userspace
34 communication manager (CM). This allows userspace processes
35 to set up connections and directly access InfiniBand
36 hardware for fast-path operations. You will also need
37 libibverbs, libibcm and a hardware driver library from
Jason Gunthorpe46adb172018-02-02 14:35:29 -070038 rdma-core <https://github.com/linux-rdma/rdma-core>.
Roland Dreier2d927d62005-07-07 17:57:14 -070039
Matan Barak185899e2018-03-19 15:02:40 +020040config INFINIBAND_EXP_LEGACY_VERBS_NEW_UAPI
41 bool "Allow experimental legacy verbs in new ioctl uAPI (EXPERIMENTAL)"
Matan Barak8eb19e82017-08-03 16:07:07 +030042 depends on INFINIBAND_USER_ACCESS
43 ---help---
Matan Barak185899e2018-03-19 15:02:40 +020044 IOCTL based uAPI support for Infiniband is enabled by default for
45 new verbs only. This allows userspace to invoke the IOCTL based uAPI
46 for current legacy verbs too.
Matan Barak8eb19e82017-08-03 16:07:07 +030047
Roland Dreierf7c6a7b2007-03-04 16:15:11 -080048config INFINIBAND_USER_MEM
49 bool
50 depends on INFINIBAND_USER_ACCESS != n
Arnd Bergmann9cc12ad2017-10-06 09:13:46 +020051 depends on MMU
Roland Dreierf7c6a7b2007-03-04 16:15:11 -080052 default y
53
Sagi Grimberg860f10a2014-12-11 17:04:16 +020054config INFINIBAND_ON_DEMAND_PAGING
55 bool "InfiniBand on-demand paging support"
56 depends on INFINIBAND_USER_MEM
Haggai Eran882214e2014-12-11 17:04:18 +020057 select MMU_NOTIFIER
Jason Gunthorpe7cc2e182019-08-19 14:16:59 +030058 select INTERVAL_TREE
Sagi Grimberg860f10a2014-12-11 17:04:16 +020059 default y
60 ---help---
61 On demand paging support for the InfiniBand subsystem.
62 Together with driver support this allows registration of
63 memory regions without pinning their pages, fetching the
64 pages on demand instead.
65
Sean Hefty7025fcd2006-06-17 20:37:28 -070066config INFINIBAND_ADDR_TRANS
Greg Thelenf7cb7b82018-04-26 11:19:35 -070067 bool "RDMA/CM"
Matan Barak2f85d242014-01-16 17:16:47 +020068 depends on INFINIBAND
Sean Hefty7025fcd2006-06-17 20:37:28 -070069 default y
Greg Thelenf7cb7b82018-04-26 11:19:35 -070070 ---help---
71 Support for RDMA communication manager (CM).
72 This allows for a generic connection abstraction over RDMA.
Sean Hefty7025fcd2006-06-17 20:37:28 -070073
Matan Barak045959d2015-12-23 14:56:55 +020074config INFINIBAND_ADDR_TRANS_CONFIGFS
75 bool
76 depends on INFINIBAND_ADDR_TRANS && CONFIGFS_FS && !(INFINIBAND=y && CONFIGFS_FS=m)
77 default y
78 ---help---
79 ConfigFS support for RDMA communication manager (CM).
80 This allows the user to config the default GID type that the CM
81 uses for each device, when initiaing new connections.
82
Shamir Rabinovitch6fa8f1a2019-01-09 11:15:15 +020083if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
Linus Torvalds1da177e2005-04-16 15:20:36 -070084source "drivers/infiniband/hw/mthca/Kconfig"
Ralph Campbellf9315512010-05-23 21:44:54 -070085source "drivers/infiniband/hw/qib/Kconfig"
Steve Wisecfdda9d2010-04-21 15:30:06 -070086source "drivers/infiniband/hw/cxgb4/Kconfig"
Gal Pressmanf23afd72019-05-05 20:59:31 +030087source "drivers/infiniband/hw/efa/Kconfig"
Faisal Latif6e4de862016-01-20 13:40:16 -060088source "drivers/infiniband/hw/i40iw/Kconfig"
Roland Dreier225c7b12007-05-08 18:00:38 -070089source "drivers/infiniband/hw/mlx4/Kconfig"
Eli Cohene126ba92013-07-07 17:25:49 +030090source "drivers/infiniband/hw/mlx5/Kconfig"
Parav Panditfe2caef2012-03-21 04:09:06 +053091source "drivers/infiniband/hw/ocrdma/Kconfig"
Adit Ranadive29c8d9e2016-10-02 19:10:22 -070092source "drivers/infiniband/hw/vmw_pvrdma/Kconfig"
Upinder Malhie3cf00d2013-09-10 03:38:16 +000093source "drivers/infiniband/hw/usnic/Kconfig"
oulijun8793f772016-07-21 19:06:56 +080094source "drivers/infiniband/hw/hns/Kconfig"
Shamir Rabinovitch6fa8f1a2019-01-09 11:15:15 +020095source "drivers/infiniband/hw/bnxt_re/Kconfig"
96source "drivers/infiniband/hw/hfi1/Kconfig"
97source "drivers/infiniband/hw/qedr/Kconfig"
98source "drivers/infiniband/sw/rdmavt/Kconfig"
99source "drivers/infiniband/sw/rxe/Kconfig"
Bernard Metzlerc0cf5bd2019-06-20 18:21:33 +0200100source "drivers/infiniband/sw/siw/Kconfig"
Shamir Rabinovitch6fa8f1a2019-01-09 11:15:15 +0200101endif
Roland Dreier225c7b12007-05-08 18:00:38 -0700102
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103source "drivers/infiniband/ulp/ipoib/Kconfig"
104
Roland Dreieraef9ec32005-11-02 14:07:13 -0800105source "drivers/infiniband/ulp/srp/Kconfig"
Bart Van Asschea42d9852011-10-14 01:30:46 +0000106source "drivers/infiniband/ulp/srpt/Kconfig"
Roland Dreieraef9ec32005-11-02 14:07:13 -0800107
Or Gerlitz3f1244a2006-05-11 10:03:30 +0300108source "drivers/infiniband/ulp/iser/Kconfig"
Nicholas Bellingerb8d26b32013-03-07 00:56:19 -0800109source "drivers/infiniband/ulp/isert/Kconfig"
Or Gerlitz3f1244a2006-05-11 10:03:30 +0300110
Vishwanathapura, Niranjana7d6f7282017-04-12 20:29:22 -0700111source "drivers/infiniband/ulp/opa_vnic/Kconfig"
Selvin Xavier592e8b32017-02-10 03:19:53 -0800112
Jan Engelhardt06cc8502007-05-23 14:21:22 -0700113endif # INFINIBAND