[OVS_DEFINE([HAVE_SKBUFF_HEADER_HELPERS])])
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], [netdev_alloc_skb_ip_align],
- [OVS_DEFINE([HAVE_NETDEV_ALLOC_SKB_IP_ALIGN])])
OVS_GREP_IFELSE([$KSRC26/include/linux/string.h $KSRC26/include/linux/slab.h],
[kmemdup], [OVS_DEFINE([HAVE_KMEMDUP])])
OVS_GREP_IFELSE([$KSRC26/include/linux/types.h], [bool],
[OVS_DEFINE([HAVE_BOOL_TYPE])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/types.h], [__wsum],
+ [OVS_DEFINE([HAVE_CSUM_TYPES])])
OVS_GREP_IFELSE([$KSRC26/include/net/checksum.h], [csum_unfold],
[OVS_DEFINE([HAVE_CSUM_UNFOLD])])