# OpenIPC Wiki [Table of Content](../README.md) Additional requirements for kernel configuration ------------------------------------------------ ``` CONFIG_BLK_DEV=y CONFIG_BLK_DEV_LOOP=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_ROOT_NFS=y ``` ## Patch file requirements - Patch file name should follow format `-.patch`. - Patch file should not contain any reference to package version in its name. - The `` part of patch's file name refers to the application order starting from 1. It is preferred to left-pad the number with zeros up to total of four digits, like `git-format-patch` does. _0001-foobar-the-buz.patch_ - Patch file should contain a commentary in its header, explaining what this patch does, and why it is needed. - Add a _Signed-off-by_ statement in the header of each patch file to help tracking changes and certify that the patch is released under the same license as the software it modifies.