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authorAndy Zhou <azhou@nicira.com>2014-10-06 15:15:14 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-07 00:10:49 -0400
commit7c5df8fa1921450d2210db9928f43cf4f414982c (patch)
treec07aad48037b63739a302aaf27604f780809440b
parent0a5d1c55faa5414858857875496f6f6a9926fa51 (diff)
openvswitch: fix a compilation error when CONFIG_INET is not setW!
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>
-rw-r--r--drivers/net/Kconfig1
-rw-r--r--include/net/geneve.h36
-rw-r--r--net/ipv4/Kconfig29
3 files changed, 36 insertions, 30 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index c6f6f69f8961..4706386b7d34 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -147,7 +147,6 @@ config MACVTAP
config VXLAN
tristate "Virtual eXtensible Local Area Network (VXLAN)"
depends on INET
- select NET_IP_TUNNEL
select NET_UDP_TUNNEL
---help---
This allows one to create vxlan virtual interfaces that provide
diff --git a/include/net/geneve.h b/include/net/geneve.h
index ce98865318bf..112132cf8e2e 100644
--- a/include/net/geneve.h
+++ b/include/net/geneve.h
@@ -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 */
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index c2035447e649..e682b48e0709 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -309,6 +309,7 @@ config NET_IPVTI
config NET_UDP_TUNNEL
tristate
+ select NET_IP_TUNNEL
default n
config NET_FOU
@@ -321,6 +322,20 @@ config NET_FOU
network mechanisms and optimizations for UDP (such as ECMP
and RSS) can be leveraged to provide better service.
+config GENEVE
+ tristate "Generic Network Virtualization Encapsulation (Geneve)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ ---help---
+ This allows one to create Geneve virtual interfaces that provide
+ Layer 2 Networks over Layer 3 Networks. Geneve is often used
+ to tunnel virtual network infrastructure in virtualized environments.
+ For more information see:
+ http://tools.ietf.org/html/draft-gross-geneve-01
+
+ To compile this driver as a module, choose M here: the module
+
+
config INET_AH
tristate "IP: AH transformation"
select XFRM_ALGO
@@ -453,20 +468,6 @@ config TCP_CONG_BIC
increase provides TCP friendliness.
See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/
-config GENEVE
- tristate "Generic Network Virtualization Encapsulation (Geneve)"
- depends on INET
- select NET_IP_TUNNEL
- select NET_UDP_TUNNEL
- ---help---
- This allows one to create Geneve virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. Geneve is often used
- to tunnel virtual network infrastructure in virtualized environments.
- For more information see:
- http://tools.ietf.org/html/draft-gross-geneve-01
-
- To compile this driver as a module, choose M here: the module
-
config TCP_CONG_CUBIC
tristate "CUBIC TCP"
default y