#define TNL_F_CSUM (1 << 0) /* Checksum packets. */
#define TNL_F_TOS_INHERIT (1 << 1) /* Inherit ToS from inner packet. */
#define TNL_F_TTL_INHERIT (1 << 2) /* Inherit TTL from inner packet. */
-#define TNL_F_DF_INHERIT (1 << 3) /* Inherit DF bit from inner packet. */
+/* Bit 3 was previously used for Don't Fragment inheritance. " */
#define TNL_F_DF_DEFAULT (1 << 4) /* Set DF bit if inherit off or
* not IP. */
+/* Bit 5 was previously used for path MTU discovery. " */
/* Bit 6 is reserved since it was previously used for Tunnel header caching. */
-#define TNL_F_PMTUD (1 << 5) /* Enable path MTU discovery. */
-#define TNL_F_IPSEC (1 << 7) /* Traffic is IPsec encrypted. */
+/* Bit 7 was previously used for IPsec tunnel ports. */
#endif /* openvswitch/tunnel.h */