net/ipv4/netfilter/ipt_ipv4options.c: In function 'match':
net/ipv4/netfilter/ipt_ipv4options.c:35: error: 'const struct sk_buff' has no member named 'nh'
net/ipv4/netfilter/ipt_ipv4options.c: At top level:
net/ipv4/netfilter/ipt_ipv4options.c:161: warning: initialization from incompatible pointer type
net/ipv4/netfilter/ipt_ipv4options.c: In function 'init':
net/ipv4/netfilter/ipt_ipv4options.c:167: warning: implicit declaration of function 'ipt_register_match'
net/ipv4/netfilter/ipt_ipv4options.c: In function 'fini':
net/ipv4/netfilter/ipt_ipv4options.c:172: warning: implicit declaration of function 'ipt_unregister_match'
make[3]: *** [net/ipv4/netfilter/ipt_ipv4options.o] Error 1
make[2]: *** [net/ipv4/netfilter] Error 2
make[1]: *** [net/ipv4] Error 2
make: *** [net] Error 2