K 10 svn:author V 2 bz K 8 svn:date V 27 2019-11-15T21:55:41.278442Z K 7 svn:log V 261 Remove now unused IPv6 macros and update docs. After r354748-354750 all uses of the IP6_EXTHDR_CHECK() and IP6_EXTHDR_GET() macros are gone from the kernel. IP6_EXTHDR_GET0() was unused. Remove the macros and update the documentation. Sponsored by: Netflix END