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https://github.com/openvswitch/ovs
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29c71cfa0c
Bump kernel support for datapath module to include 3.12. Make use of native ip-tunnel API for Kernel >= 3.12. Based on patch from James Page. Signed-off-by: James Page <james.page@ubuntu.com> Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Reviewed-by: Kyle Mestery <mestery@noironetworks.com>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#ifndef __NET_IP_TUNNELS_WRAPPER_H
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#define __NET_IP_TUNNELS_WRAPPER_H 1
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#include <linux/version.h>
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)
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#include_next <net/ip_tunnels.h>
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#else
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#include <linux/if_tunnel.h>
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#include <linux/netdevice.h>
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#include <linux/skbuff.h>
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#include <linux/types.h>
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#include <net/dsfield.h>
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#include <net/flow.h>
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#include <net/inet_ecn.h>
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#include <net/ip.h>
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#include <net/rtnetlink.h>
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#define TUNNEL_CSUM __cpu_to_be16(0x01)
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#define TUNNEL_ROUTING __cpu_to_be16(0x02)
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#define TUNNEL_KEY __cpu_to_be16(0x04)
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#define TUNNEL_SEQ __cpu_to_be16(0x08)
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#define TUNNEL_STRICT __cpu_to_be16(0x10)
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#define TUNNEL_REC __cpu_to_be16(0x20)
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#define TUNNEL_VERSION __cpu_to_be16(0x40)
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#define TUNNEL_NO_KEY __cpu_to_be16(0x80)
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#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100)
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struct tnl_ptk_info {
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__be16 flags;
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__be16 proto;
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__be32 key;
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__be32 seq;
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};
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#define PACKET_RCVD 0
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#define PACKET_REJECT 1
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int iptunnel_xmit(struct rtable *rt,
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struct sk_buff *skb,
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__be32 src, __be32 dst, __u8 proto,
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__u8 tos, __u8 ttl, __be16 df, bool xnet);
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int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto);
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#endif
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#endif /* __NET_IP_TUNNELS_H */
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