[OVS_DEFINE([HAVE_NLA_GET_BE16])])
OVS_GREP_IFELSE([$KSRC26/include/linux/in.h], [ipv4_is_multicast],
[OVS_DEFINE([HAVE_IPV4_IS_MULTICAST])])
[OVS_DEFINE([HAVE_NLA_GET_BE16])])
OVS_GREP_IFELSE([$KSRC26/include/linux/in.h], [ipv4_is_multicast],
[OVS_DEFINE([HAVE_IPV4_IS_MULTICAST])])