2e4cfae2a8
When CONFIG_OPENVSWITCH is set, and CONFIG_NETFILTER is not set, the
openvswitch IPv6 fragmentation handling cannot refer to ipv6_ops because
it isn't defined. Add a dummy version to avoid #ifdefs in source files.
Fixes: 7f8a436 "openvswitch: Add conntrack action"
Signed-off-by: Joe Stringer <joestringer@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* IPv6-specific defines for netfilter.
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* (C)1998 Rusty Russell -- This code is GPL.
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* (C)1999 David Jeffery
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* this header was blatantly ripped from netfilter_ipv4.h
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* it's amazing what adding a bunch of 6s can do =8^)
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*/
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#ifndef __LINUX_IP6_NETFILTER_H
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#define __LINUX_IP6_NETFILTER_H
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#include <uapi/linux/netfilter_ipv6.h>
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/*
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* Hook functions for ipv6 to allow xt_* modules to be built-in even
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* if IPv6 is a module.
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*/
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struct nf_ipv6_ops {
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int (*chk_addr)(struct net *net, const struct in6_addr *addr,
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const struct net_device *dev, int strict);
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void (*route_input)(struct sk_buff *skb);
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int (*fragment)(struct sock *sk, struct sk_buff *skb,
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int (*output)(struct sock *, struct sk_buff *));
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};
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#ifdef CONFIG_NETFILTER
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int ip6_route_me_harder(struct sk_buff *skb);
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__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
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unsigned int dataoff, u_int8_t protocol);
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int ipv6_netfilter_init(void);
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void ipv6_netfilter_fini(void);
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extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops;
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static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
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{
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return rcu_dereference(nf_ipv6_ops);
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}
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#else /* CONFIG_NETFILTER */
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static inline int ipv6_netfilter_init(void) { return 0; }
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static inline void ipv6_netfilter_fini(void) { return; }
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static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void) { return NULL; }
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#endif /* CONFIG_NETFILTER */
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#endif /*__LINUX_IP6_NETFILTER_H*/
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