# SPDX-License-Identifier: GPL-2.0 menu "S/390 network device drivers" depends on NETDEVICES && S390 config LCS def_tristate m prompt "Lan Channel Station Interface" depends on CCW && NETDEVICES && (ETHERNET || FDDI) help Select this option if you want to use LCS networking on IBM System z. This device driver supports FDDI (IEEE 802.7) and Ethernet. To compile as a module, choose M. The module name is lcs. If you do not know what it is, it's safe to choose Y. config CTCM def_tristate m prompt "CTC and MPC SNA device support" depends on CCW && NETDEVICES help Select this option if you want to use channel-to-channel point-to-point networking on IBM System z. This device driver supports real CTC coupling using ESCON. It also supports virtual CTCs when running under VM. This driver also supports channel-to-channel MPC SNA devices. MPC is an SNA protocol device used by Communication Server for Linux. To compile as a module, choose M. The module name is ctcm. To compile into the kernel, choose Y. If you do not need any channel-to-channel connection, choose N. config NETIUCV def_tristate m prompt "IUCV network device support (VM only)" depends on IUCV && NETDEVICES help Select this option if you want to use inter-user communication vehicle networking under VM or VIF. It enables a fast communication link between VM guests. Using ifconfig a point-to-point connection can be established to the Linux on IBM System z running on the other VM guest. To compile as a module, choose M. The module name is netiucv. If unsure, choose Y. config SMSGIUCV def_tristate m prompt "IUCV special message support (VM only)" depends on IUCV help Select this option if you want to be able to receive SMSG messages from other VM guest systems. config SMSGIUCV_EVENT def_tristate m prompt "Deliver IUCV special messages as uevents (VM only)" depends on SMSGIUCV help Select this option to deliver CP special messages (SMSGs) as uevents. The driver handles only those special messages that start with "APP". To compile as a module, choose M. The module name is "smsgiucv_app". config QETH def_tristate y prompt "Gigabit Ethernet device support" depends on CCW && NETDEVICES && IP_MULTICAST && QDIO && ETHERNET help This driver supports IBM's OSA Express network adapters in QDIO mode, HiperSockets interfaces and z/VM virtual NICs for Guest LAN and VSWITCH. To compile this driver as a module, choose M. The module name is qeth. config QETH_L2 def_tristate y prompt "qeth layer 2 device support" depends on QETH help Select this option to be able to run qeth devices in layer 2 mode. To compile as a module, choose M. The module name is qeth_l2. If unsure, choose y. config QETH_L3 def_tristate y prompt "qeth layer 3 device support" depends on QETH help Select this option to be able to run qeth devices in layer 3 mode. To compile as a module choose M. The module name is qeth_l3. If unsure, choose Y. config QETH_OSX def_bool !HAVE_MARCH_Z15_FEATURES prompt "qeth OSX device support" depends on QETH help This enables the qeth driver to support devices in OSX mode. If unsure, choose N. config CCWGROUP tristate default (LCS || CTCM || QETH || SMC) config ISM tristate "Support for ISM vPCI Adapter" depends on PCI && SMC default n help Select this option if you want to use the Internal Shared Memory vPCI Adapter. To compile as a module choose M. The module name is ism. If unsure, choose N. endmenu