On 11/18/20 3:44 PM, Georg Kohmann wrote: > IPV6=m > NF_DEFRAG_IPV6=y > > ld: net/ipv6/netfilter/nf_conntrack_reasm.o: in function > `nf_ct_frag6_gather': > net/ipv6/netfilter/nf_conntrack_reasm.c:462: undefined reference to > `ipv6_frag_thdr_truncated' > > Netfilter is depending on ipv6 symbol ipv6_frag_thdr_truncated. This > dependency is forcing IPV6=y. > > Remove this depencency by moving ipv6_frag_thdr_truncated out of ipv6. This dependency > is the same solution as used with a similar issues: Referring to > commit 70b095c843266 ("ipv6: remove dependency of nf_defrag_ipv6 on ipv6 > module") > > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Georg Kohmann <geokohma@xxxxxxxxx> > --- > include/net/ipv6.h | 2 -- > include/net/ipv6_frag.h | 30 ++++++++++++++++++++++++++++++ > net/ipv6/netfilter/nf_conntrack_reasm.c | 2 +- > net/ipv6/reassembly.c | 31 +------------------------------ > 4 files changed, 32 insertions(+), 33 deletions(-) OK, works for me. Thanks. Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested -- ~Randy