Arnd Bergmann <arnd@xxxxxxxx> wrote: > When CONFIG_RDS_TCP is built-in and CONFIG_IPV6 is a loadable > module, we get a link error agains the modular ipv6_chk_addr() > function: > > net/rds/tcp.o: In function `rds_tcp_laddr_check': > tcp.c:(.text+0x3b2): undefined reference to `ipv6_chk_addr' > > This adds back a dependency that forces RDS_TCP to also be > a loadable module when IPV6 is one. > > Fixes: e65d4d96334e ("rds: Remove IPv6 dependency") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: Greg Thelen <gthelenq@xxxxxxxxxx>