projects / mirror_ovs.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ebaf571 PS |
1 | #ifndef __NET_IP_TUNNELS_WRAPPER_H |
| 2 | #define __NET_IP_TUNNELS_WRAPPER_H 1 | |
| 3 | ||
| 29c71cfa | 4 | #include <linux/version.h> |
| 705e9260 | 5 | |
| 9ffdbf41 | 6 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0) |
| 29c71cfa | 7 | #include_next <net/ip_tunnels.h> |
| f6a0c895 TG |
8 | #endif |
| 9 | ||
| 9ffdbf41 | 10 | #if LINUX_VERSION_CODE < KERNEL_VERSION(3,18,0) |
| 29c71cfa | 11 | |
| 5ebaf571 PS |
12 | #include <linux/if_tunnel.h> |
| 13 | #include <linux/netdevice.h> | |
| 14 | #include <linux/skbuff.h> | |
| 15 | #include <linux/types.h> | |
| 16 | #include <net/dsfield.h> | |
| 17 | #include <net/flow.h> | |
| 18 | #include <net/inet_ecn.h> | |
| 19 | #include <net/ip.h> | |
| 20 | #include <net/rtnetlink.h> | |
| 21 | ||
| 9ffdbf41 JG |
22 | struct sk_buff *ovs_iptunnel_handle_offloads(struct sk_buff *skb, |
| 23 | bool csum_help, int gso_type_mask, | |
| 24 | void (*fix_segment)(struct sk_buff *)); | |
| 25 | ||
| 26 | #define iptunnel_xmit rpl_iptunnel_xmit | |
| 27 | int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, | |
| 28 | __be32 src, __be32 dst, __u8 proto, __u8 tos, __u8 ttl, | |
| 29 | __be16 df, bool xnet); | |
| 30 | ||
| 31 | #define iptunnel_pull_header rpl_iptunnel_pull_header | |
| 32 | int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto); | |
| 33 | ||
| 34 | #else | |
| 35 | ||
| 36 | #define ovs_iptunnel_handle_offloads(skb, csum_help, gso_type_mask, fix_segment) \ | |
| 37 | iptunnel_handle_offloads(skb, csum_help, gso_type_mask) | |
| 38 | ||
| 39 | #endif /* 3.18 */ | |
| 40 | ||
| 41 | #ifndef TUNNEL_CSUM | |
| 5ebaf571 PS |
42 | #define TUNNEL_CSUM __cpu_to_be16(0x01) |
| 43 | #define TUNNEL_ROUTING __cpu_to_be16(0x02) | |
| 44 | #define TUNNEL_KEY __cpu_to_be16(0x04) | |
| 45 | #define TUNNEL_SEQ __cpu_to_be16(0x08) | |
| 46 | #define TUNNEL_STRICT __cpu_to_be16(0x10) | |
| 47 | #define TUNNEL_REC __cpu_to_be16(0x20) | |
| 48 | #define TUNNEL_VERSION __cpu_to_be16(0x40) | |
| 49 | #define TUNNEL_NO_KEY __cpu_to_be16(0x80) | |
| 5ebaf571 PS |
50 | |
| 51 | struct tnl_ptk_info { | |
| 52 | __be16 flags; | |
| 53 | __be16 proto; | |
| 54 | __be32 key; | |
| 55 | __be32 seq; | |
| 56 | }; | |
| 57 | ||
| 58 | #define PACKET_RCVD 0 | |
| 59 | #define PACKET_REJECT 1 | |
| 9ffdbf41 | 60 | #endif |
| 5ebaf571 | 61 | |
| 9ffdbf41 JG |
62 | #ifndef TUNNEL_DONT_FRAGMENT |
| 63 | #define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) | |
| 29c71cfa | 64 | #endif |
| 94872594 | 65 | |
| 0c7930a3 | 66 | #ifndef TUNNEL_OAM |
| 94872594 | 67 | #define TUNNEL_OAM __cpu_to_be16(0x0200) |
| c1fc1411 | 68 | #define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) |
| 0c7930a3 TG |
69 | #endif |
| 70 | ||
| 71 | #ifndef TUNNEL_GENEVE_OPT | |
| 72 | #define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) | |
| 73 | #endif | |
| 74 | ||
| 75 | #ifndef TUNNEL_VXLAN_OPT | |
| 76 | #define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) | |
| 77 | #endif | |
| 78 | ||
| 79 | /* Older kernels defined TUNNEL_OPTIONS_PRESENT to GENEVE only */ | |
| 80 | #undef TUNNEL_OPTIONS_PRESENT | |
| 81 | #define TUNNEL_OPTIONS_PRESENT (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT) | |
| 94872594 | 82 | |
| 15281870 PS |
83 | bool skb_is_encapsulated(struct sk_buff *skb); |
| 84 | ||
| 5ebaf571 | 85 | #endif /* __NET_IP_TUNNELS_H */ |