1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 config SMC 2 config SMC
3 tristate "SMC socket protocol family" 3 tristate "SMC socket protocol family"
4 depends on INET && INFINIBAND 4 depends on INET && INFINIBAND
5 depends on m || ISM != m 5 depends on m || ISM != m
6 help 6 help
7 SMC-R provides a "sockets over RDMA" 7 SMC-R provides a "sockets over RDMA" solution making use of
8 RDMA over Converged Ethernet (RoCE) 8 RDMA over Converged Ethernet (RoCE) technology to upgrade
9 AF_INET TCP connections transparentl 9 AF_INET TCP connections transparently.
10 The Linux implementation of the SMC- 10 The Linux implementation of the SMC-R solution is designed as
11 a separate socket family SMC. 11 a separate socket family SMC.
12 12
13 Select this option if you want to ru 13 Select this option if you want to run SMC socket applications
14 14
15 config SMC_DIAG 15 config SMC_DIAG
16 tristate "SMC: socket monitoring inter 16 tristate "SMC: socket monitoring interface"
17 depends on SMC 17 depends on SMC
18 help 18 help
19 Support for SMC socket monitoring in 19 Support for SMC socket monitoring interface used by tools such as
20 smcss. 20 smcss.
21 21
22 if unsure, say Y. 22 if unsure, say Y.
23 23
24 config SMC_LO 24 config SMC_LO
25 bool "SMC intra-OS shortcut with loopb 25 bool "SMC intra-OS shortcut with loopback-ism"
26 depends on SMC 26 depends on SMC
27 default n 27 default n
28 help 28 help
29 SMC_LO enables the creation of an Em 29 SMC_LO enables the creation of an Emulated-ISM device named
30 loopback-ism in SMC and makes use of 30 loopback-ism in SMC and makes use of it for transferring data
31 when communication occurs within the 31 when communication occurs within the same OS. This helps in
32 convenient testing of SMC-D since lo 32 convenient testing of SMC-D since loopback-ism is independent
33 of architecture or hardware. 33 of architecture or hardware.
34 34
35 if unsure, say N. 35 if unsure, say N.
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.