When configs BRIDGE=y and IPV6=m, this build error occurs:
br_multicast.c:(.text+0xa3341): undefined reference to `ipv6_dev_get_saddr'
BRIDGE_IGMP_SNOOPING is boolean; if it were tristate, then adding
depends on IPV6 || IPV6=n
to BRIDGE_IGMP_SNOOPING would be a good fix. As it is currently,
making BRIDGE depend on the IPV6 config works.
Reported-by: Patrick Schaaf <netdev@bof.de>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>