diff options
Diffstat (limited to 'release/src/router/busybox/modutils/Config.in')
| -rw-r--r--[-rwxr-xr-x] | release/src/router/busybox/modutils/Config.in | 238 |
1 files changed, 170 insertions, 68 deletions
diff --git a/release/src/router/busybox/modutils/Config.in b/release/src/router/busybox/modutils/Config.in index 71298bbf..ef8d9692 100755..100644 --- a/release/src/router/busybox/modutils/Config.in +++ b/release/src/router/busybox/modutils/Config.in @@ -5,67 +5,156 @@ menu "Linux Module Utilities" -config CONFIG_INSMOD +config MODPROBE_SMALL + bool "Simplified modutils" + default n + help + Simplified modutils. + + With this option modprobe does not require modules.dep file + and does not use /etc/modules.conf file. + It scans module files in /lib/modules/`uname -r` and + determines dependencies and module alias names on the fly. + This may make module loading slower, most notably + when one needs to load module by alias (this requires + scanning through module _bodies_). + + At the first attempt to load a module by alias modprobe + will try to generate modules.dep.bb file in order to speed up + future loads by alias. Failure to do so (read-only /lib/modules, + etc) is not reported, and future modprobes will be slow too. + + NB: modules.dep.bb file format is not compatible + with modules.dep file as created/used by standard module tools. + + Additional module parameters can be stored in + /etc/modules/$module_name files. + + Apart from modprobe, other utilities are also provided: + - insmod is an alias to modprobe + - rmmod is an alias to modprobe -r + - depmod generates modules.dep.bb + + As of 2008-07, this code is experimental. It is 14kb smaller + than "non-small" modutils. + +config FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE + bool "Accept module options on modprobe command line" + default n + depends on MODPROBE_SMALL + help + Allow insmod and modprobe take module options from command line. + +config FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED + bool "Skip loading of already loaded modules" + default n + depends on MODPROBE_SMALL + help + Check if the module is already loaded. + +config INSMOD bool "insmod" default n + depends on !MODPROBE_SMALL help insmod is used to load specified modules in the running kernel. -config CONFIG_FEATURE_OLD_MODULE_INTERFACE - bool " Support older (pre 2.1) Linux kernels" +config RMMOD + bool "rmmod" default n - depends on CONFIG_INSMOD + depends on !MODPROBE_SMALL help - Provide insmod support for older (pre 2.1) Linux kernels. + rmmod is used to unload specified modules from the kernel. -if CONFIG_INSMOD && !CONFIG_FEATURE_OLD_MODULE_INTERFACE - config CONFIG_FEATURE_NEW_MODULE_INTERFACE - default y - comment " Support new (post 2.1) Linux kernels (Forced enabled)" -endif +config LSMOD + bool "lsmod" + default n + depends on !MODPROBE_SMALL + help + lsmod is used to display a list of loaded modules. -if CONFIG_FEATURE_OLD_MODULE_INTERFACE -config CONFIG_FEATURE_NEW_MODULE_INTERFACE - bool " Support new (post 2.1) Linux kernels" - default y - depends on CONFIG_INSMOD +config FEATURE_LSMOD_PRETTY_2_6_OUTPUT + bool "Pretty output" + default n + depends on LSMOD + help + This option makes output format of lsmod adjusted to + the format of module-init-tools for Linux kernel 2.6. + Increases size somewhat. + +config MODPROBE + bool "modprobe" + default n + depends on !MODPROBE_SMALL + help + Handle the loading of modules, and their dependencies on a high + level. + +config FEATURE_MODPROBE_BLACKLIST + bool + prompt "Blacklist support" + default n + depends on MODPROBE + help + Say 'y' here to enable support for the 'blacklist' command in + modprobe.conf. This prevents the alias resolver to resolve + blacklisted modules. This is useful if you want to prevent your + hardware autodetection scripts to load modules like evdev, frame + buffer drivers etc. + +config DEPMOD + bool "depmod" + default n + depends on !MODPROBE_SMALL + help + depmod generates modules.dep (and potentially modules.alias + and modules.symbols) that contain dependency information + for modprobe. + +comment "Options common to multiple modutils" + +config FEATURE_2_4_MODULES + bool "Support version 2.2/2.4 Linux kernels" + default n + depends on INSMOD || RMMOD || LSMOD help - Support module loading for newer (post 2.1) Linux kernels. -endif + Support module loading for 2.2.x and 2.4.x Linux kernels. + This increases size considerably. Say N unless you plan + to run ancient kernels. -config CONFIG_FEATURE_INSMOD_VERSION_CHECKING - bool " Module version checking" +config FEATURE_INSMOD_VERSION_CHECKING + bool "Enable module version checking" default n - depends on CONFIG_INSMOD + depends on FEATURE_2_4_MODULES && (INSMOD || MODPROBE) help - Support checking of versions for modules. This is used to + Support checking of versions for modules. This is used to ensure that the kernel and module are made for each other. -config CONFIG_FEATURE_INSMOD_KSYMOOPS_SYMBOLS - bool " Add module symbols to kernel symbol table" +config FEATURE_INSMOD_KSYMOOPS_SYMBOLS + bool "Add module symbols to kernel symbol table" default n - depends on CONFIG_INSMOD + depends on FEATURE_2_4_MODULES && (INSMOD || MODPROBE) help - By adding module symbols to the kernel symbol table, Oops messages - occuring within kernel modules can be properly debugged. By enabling - this feature, module symbols will always be added to the kernel symbol - table for properly debugging support. If you are not interested in + By adding module symbols to the kernel symbol table, Oops messages + occuring within kernel modules can be properly debugged. By enabling + this feature, module symbols will always be added to the kernel symbol + table for proper debugging support. If you are not interested in Oops messages from kernel modules, say N. -config CONFIG_FEATURE_INSMOD_LOADINKMEM - bool " In kernel memory optimization (uClinux only)" +config FEATURE_INSMOD_LOADINKMEM + bool "In kernel memory optimization (uClinux only)" default n - depends on CONFIG_INSMOD + depends on FEATURE_2_4_MODULES && (INSMOD || MODPROBE) help This is a special uClinux only memory optimization that lets insmod load the specified kernel module directly into kernel space, reducing memory usage by preventing the need for two copies of the module being loaded into memory. -config CONFIG_FEATURE_INSMOD_LOAD_MAP - bool " Enable load map (-m) option" +config FEATURE_INSMOD_LOAD_MAP + bool "Enable insmod load map (-m) option" default n - depends on CONFIG_INSMOD + depends on FEATURE_2_4_MODULES && INSMOD help Enabling this, one would be able to get a load map output on stdout. This makes kernel module debugging @@ -73,53 +162,66 @@ config CONFIG_FEATURE_INSMOD_LOAD_MAP If you don't plan to debug kernel modules, you don't need this option. -config CONFIG_FEATURE_INSMOD_LOAD_MAP_FULL - bool " Symbols in load map" +config FEATURE_INSMOD_LOAD_MAP_FULL + bool "Symbols in load map" default y - depends on CONFIG_FEATURE_INSMOD_LOAD_MAP + depends on FEATURE_INSMOD_LOAD_MAP && !MODPROBE_SMALL help Without this option, -m will only output section - load map. - With this option, -m will also output symbols - load map. + load map. With this option, -m will also output + symbols load map. -config CONFIG_LSMOD - bool "lsmod" - default n +config FEATURE_CHECK_TAINTED_MODULE + bool "Support tainted module checking with new kernels" + default y + depends on (LSMOD || FEATURE_2_4_MODULES) && !MODPROBE_SMALL help - lsmod is used to display a list of loaded modules. + Support checking for tainted modules. These are usually binary + only modules that will make the linux-kernel list ignore your + support request. + This option is required to support GPLONLY modules. -config CONFIG_FEATURE_QUERY_MODULE_INTERFACE - bool " Support lsmod query_module interface (add 638 bytes)" +config FEATURE_MODUTILS_ALIAS + bool "Support for module.aliases file" default y - depends on CONFIG_LSMOD && CONFIG_FEATURE_NEW_MODULE_INTERFACE + depends on DEPMOD || MODPROBE help - This will provide some extra information about each module when - running lsmod. The fields provided are address, size, flags and - usage count. + Generate and parse modules.alias containing aliases for bus + identifiers: + alias pcmcia:m*c*f03fn*pfn*pa*pb*pc*pd* parport_cs -config CONFIG_MODPROBE - bool "modprobe" - default n - help - Handle the loading of modules, and their dependancies on a high - level. + and aliases for logical modules names e.g.: + alias padlock_aes aes + alias aes_i586 aes + alias aes_generic aes -config CONFIG_RMMOD - bool "rmmod" - default n - help - rmmod is used to unload specified modules from the kernel. + Say Y if unsure. -config CONFIG_FEATURE_CHECK_TAINTED_MODULE - bool "Support tainted module checking with new kernels" +config FEATURE_MODUTILS_SYMBOLS + bool "Support for module.symbols file" default y - depends on CONFIG_INSMOD || CONFIG_LSMOD + depends on DEPMOD || MODPROBE help - Support checking for tainted modules. These are usually binary - only modules that will make the linux-kernel list ignore your - support request. + Generate and parse modules.symbols containing aliases for + symbol_request() kernel calls, such as: + alias symbol:usb_sg_init usbcore + Say Y if unsure. -endmenu +config DEFAULT_MODULES_DIR + string "Default directory containing modules" + default "/lib/modules" + depends on DEPMOD || MODPROBE || MODPROBE_SMALL + help + Directory that contains kernel modules. + Defaults to "/lib/modules" +config DEFAULT_DEPMOD_FILE + string "Default name of modules.dep" + default "modules.dep" + depends on DEPMOD || MODPROBE || MODPROBE_SMALL + help + Filename that contains kernel modules dependencies. + Defaults to "modules.dep" + +endmenu |