diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tun_proto.h | 49 | ||||
| -rw-r--r-- | include/net/vxlan.h | 6 |
2 files changed, 49 insertions, 6 deletions
diff --git a/include/net/tun_proto.h b/include/net/tun_proto.h new file mode 100644 index 000000000000..2ea3deba4c99 --- /dev/null +++ b/include/net/tun_proto.h @@ -0,0 +1,49 @@ +#ifndef __NET_TUN_PROTO_H +#define __NET_TUN_PROTO_H + +#include <linux/kernel.h> + +/* One byte protocol values as defined by VXLAN-GPE and NSH. These will + * hopefully get a shared IANA registry. + */ +#define TUN_P_IPV4 0x01 +#define TUN_P_IPV6 0x02 +#define TUN_P_ETHERNET 0x03 +#define TUN_P_NSH 0x04 +#define TUN_P_MPLS_UC 0x05 + +static inline __be16 tun_p_to_eth_p(u8 proto) +{ + switch (proto) { + case TUN_P_IPV4: + return htons(ETH_P_IP); + case TUN_P_IPV6: + return htons(ETH_P_IPV6); + case TUN_P_ETHERNET: + return htons(ETH_P_TEB); + case TUN_P_NSH: + return htons(ETH_P_NSH); + case TUN_P_MPLS_UC: + return htons(ETH_P_MPLS_UC); + } + return 0; +} + +static inline u8 tun_p_from_eth_p(__be16 proto) +{ + switch (proto) { + case htons(ETH_P_IP): + return TUN_P_IPV4; + case htons(ETH_P_IPV6): + return TUN_P_IPV6; + case htons(ETH_P_TEB): + return TUN_P_ETHERNET; + case htons(ETH_P_NSH): + return TUN_P_NSH; + case htons(ETH_P_MPLS_UC): + return TUN_P_MPLS_UC; + } + return 0; +} + +#endif diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 3f430e38ab82..4e3876dde295 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -168,12 +168,6 @@ reserved_flags2:2; #define VXLAN_GPE_USED_BITS (VXLAN_HF_VER | VXLAN_HF_NP | VXLAN_HF_OAM | \ cpu_to_be32(0xff)) -/* VXLAN-GPE header Next Protocol. */ -#define VXLAN_GPE_NP_IPV4 0x01 -#define VXLAN_GPE_NP_IPV6 0x02 -#define VXLAN_GPE_NP_ETHERNET 0x03 -#define VXLAN_GPE_NP_NSH 0x04 - struct vxlan_metadata { u32 gbp; }; |