diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter_ipv6.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 35b12525ee45..22e6398bc482 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -163,31 +163,33 @@ static inline u32 nf_ipv6_cookie_init_sequence(const struct ipv6hdr *iph, const struct tcphdr *th, u16 *mssp) { +#if IS_ENABLED(CONFIG_SYN_COOKIES) #if IS_MODULE(CONFIG_IPV6) const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops(); if (v6_ops) return v6_ops->cookie_init_sequence(iph, th, mssp); - - return 0; -#else +#elif IS_BUILTIN(CONFIG_IPV6) return __cookie_v6_init_sequence(iph, th, mssp); #endif +#endif + return 0; } static inline int nf_cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, __u32 cookie) { +#if IS_ENABLED(CONFIG_SYN_COOKIES) #if IS_MODULE(CONFIG_IPV6) const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops(); if (v6_ops) return v6_ops->cookie_v6_check(iph, th, cookie); - - return 0; -#else +#elif IS_BUILTIN(CONFIG_IPV6) return __cookie_v6_check(iph, th, cookie); #endif +#endif + return 0; } __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, |