Defaults to off.
Only available from >= 1.0.15
These capabilities are sent in TLV.
Signed-off-by: Paul Donald <newtwen+github@gmail.com>
(cherry picked from commit 4d8f56bd59)
Link: https://github.com/openwrt/openwrt/pull/15299
Signed-off-by: Robert Marko <robimarko@gmail.com>