[OVS_DEFINE([HAVE_ICMP6_HDR])])
OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_warn_if_lro],
[OVS_DEFINE([HAVE_SKB_WARN_LRO])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [consume_skb])
OVS_GREP_IFELSE([$KSRC26/include/linux/string.h], [kmemdup], [],
[OVS_GREP_IFELSE([$KSRC26/include/linux/slab.h], [kmemdup])])