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Diffstat (limited to 'doc/developer/modules.rst')
| -rw-r--r-- | doc/developer/modules.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/developer/modules.rst b/doc/developer/modules.rst index b832413a6c..bde7682e4e 100644 --- a/doc/developer/modules.rst +++ b/doc/developer/modules.rst @@ -100,6 +100,15 @@ a function that removes all of a module's installed hooks. There's also the ``frr_module`` symbol in modules, pretty much a standard entry point for loadable modules. +Command line parameters +----------------------- + +Command line parameters can be passed directly to a module by appending a +colon to the module name when loading it, e.g. ``-M mymodule:myparameter``. +The text after the colon will be accessible in the module's code through +``THIS_MODULE->load_args``. For example, see how the format parameter is +configured in the ``zfpm_init()`` function inside ``zebra_fpm.c``. + Hooks ----- |