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Edit File: tun_proto.h

#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