menuconfig 6LOWPAN tristate "6LoWPAN Support" depends on IPV6 ---help--- This enables IPv6 over Low power Wireless Personal Area Network - "6LoWPAN" which is supported by IEEE 802.15.4 or Bluetooth stacks. menuconfig 6LOWPAN_NHC tristate "Next Header Compression Support" depends on 6LOWPAN default y ---help--- Support for next header compression. if 6LOWPAN_NHC config 6LOWPAN_NHC_UDP tristate "UDP Header Support" default y ---help--- 6LoWPAN IPv6 UDP Header compression according to RFC6282. endif