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openvswitch: fix a compilation error when CONFIG_INET is not setW!

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Fix a openvswitch compilation error when CONFIG_INET is not set:

=====================================================
   In file included from include/net/geneve.h:4:0,
                       from net/openvswitch/flow_netlink.c:45:
		          include/net/udp_tunnel.h: In function 'udp_tunnel_handle_offloads':
			  >> include/net/udp_tunnel.h:100:2: error: implicit declaration of function 'iptunnel_handle_offloads' [-Werror=implicit-function-declaration]
			  >>      return iptunnel_handle_offloads(skb, udp_csum, type);
			  >>           ^
			  >>           >> include/net/udp_tunnel.h:100:2: warning: return makes pointer from integer without a cast
			  >>           >>    cc1: some warnings being treated as errors

=====================================================

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Andy Zhou <azhou@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Zhou
2014-10-06 15:15:14 -07:00
committed by David S. Miller
parent 0a5d1c55fa
commit 7c5df8fa19
3 changed files with 36 additions and 30 deletions
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36
include/net/geneve.h
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@@ -1,22 +1,10 @@
#ifndef __NET_GENEVE_H
#define __NET_GENEVE_H 1
#ifdef CONFIG_INET
#include <net/udp_tunnel.h>
#endif
struct geneve_sock;
typedef void (geneve_rcv_t)(struct geneve_sock *gs, struct sk_buff *skb);
struct geneve_sock {
struct hlist_node hlist;
geneve_rcv_t *rcv;
void *rcv_data;
struct work_struct del_work;
struct socket *sock;
struct rcu_head rcu;
atomic_t refcnt;
struct udp_offload udp_offloads;
};
/* Geneve Header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -74,6 +62,22 @@ struct genevehdr {
struct geneve_opt options[];
};
#ifdef CONFIG_INET
struct geneve_sock;
typedef void (geneve_rcv_t)(struct geneve_sock *gs, struct sk_buff *skb);
struct geneve_sock {
struct hlist_node hlist;
geneve_rcv_t *rcv;
void *rcv_data;
struct work_struct del_work;
struct socket *sock;
struct rcu_head rcu;
atomic_t refcnt;
struct udp_offload udp_offloads;
};
#define GENEVE_VER 0
#define GENEVE_BASE_HLEN (sizeof(struct udphdr) + sizeof(struct genevehdr))
@@ -88,4 +92,6 @@ int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt,
__u8 ttl, __be16 df, __be16 src_port, __be16 dst_port,
__be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt,
bool xnet);
#endif
#endif /*ifdef CONFIG_INET */
#endif /*ifdef__NET_GENEVE_H */