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/* Netfilter Driver for IPSec VPN Client
*
* Copyright(c) 2012 Samsung Electronics
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* linux_versions.h
*
* Linux interceptor kernel version specific defines. When adding support
* for new kernel versions, add the kernel version specific block to the
* bottom of the file and undefine any removed feature defines inherited
* from earlier kernel version blocks.
*
*/
#ifndef LINUX_VERSION_H
#define LINUX_VERSION_H
#include <linux/version.h>
#ifndef KERNEL_VERSION
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#endif /* KERNEL_VERSION */
/* 3.1.10 is the highest version currently supported */
#if LINUX_VERSION_CODE > KERNEL_VERSION(3,1,10)
#error "Kernel versions after 3.1.10 are not supported"
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(3,1,10) */
/* 2.4 is not supported */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
#error "Kernel versions pre 2.6.0 are not supported"
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) */
/* 2.6 series specific things */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#define LINUX_HAS_SKB_SECURITY 1
#define LINUX_HAS_SKB_STAMP 1
#define LINUX_HAS_SKB_NFCACHE 1
#define LINUX_HAS_SKB_NFDEBUG 1
#define LINUX_SKB_LINEARIZE_NEEDS_FLAGS 1
#define LINUX_INODE_OPERATION_PERMISSION_HAS_NAMEIDATA 1
#define LINUX_HAS_PROC_DIR_ENTRY_OWNER 1
#define LINUX_HAS_HH_CACHE 1
#endif /* >= 2.6.0 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,4)
#define LINUX_HAS_SKB_MAC_LEN 1
#endif /* >= 2.6.4 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9)
#define LINUX_HAS_ETH_HDR 1
#endif /* >= 2.6.9 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12)
#define LINUX_HAS_DST_MTU 1
#define LINUX_HAS_DEV_GET_FLAGS 1
#endif /* >= 2.6.12 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,13)
#undef LINUX_HAS_SKB_SECURITY
#undef LINUX_HAS_SKB_STAMP
#undef LINUX_HAS_SKB_NFCACHE
#undef LINUX_HAS_SKB_NFDEBUG
#endif /* >= 2.6.13 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
#define LINUX_HAS_NETIF_F_UFO 1
#endif /* >= 2.6.15 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
#define LINUX_HAS_IP6CB_NHOFF 1
#define LINUX_FRAGMENTATION_AFTER_NF_POST_ROUTING 1
#endif /* >= 2.6.16 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
#undef LINUX_SKB_LINEARIZE_NEEDS_FLAGS
#define LINUX_HAS_NETIF_F_GSO 1
#define LINUX_HAS_NETIF_F_TSO6 1
#define LINUX_HAS_NETIF_F_TSO_ECN 1
#define LINUX_HAS_NETIF_F_GSO_ROBUST 1
#endif /* >= 2.6.18 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
#define LINUX_HAS_NEW_CHECKSUM_FLAGS 1
#define LINUX_NEED_IF_ADDR_H 1
#endif /* >= 2.6.19 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
#define LINUX_HAS_SKB_MARK 1
#define LINUX_HAS_SKB_CSUM_OFFSET 1
#endif /* >= 2.6.20 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
#define LINUX_HAS_NETDEVICE_ACCESSORS 1
#define LINUX_HAS_SKB_DATA_ACCESSORS 1
#define LINUX_HAS_SKB_CSUM_START 1
#endif /* >= 2.6.22 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
#define LINUX_NET_DEVICE_HAS_ARGUMENT 1
#define LINUX_NF_HOOK_SKB_IS_POINTER 1
#endif /* >= 2.6.24 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
#define LINUX_NF_INET_HOOKNUMS 1
#define LINUX_IP_ROUTE_OUTPUT_KEY_HAS_NET_ARGUMENT 1
#endif /* >= 2.6.25 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
#define LINUX_IP6_ROUTE_OUTPUT_KEY_HAS_NET_ARGUMENT 1
#endif /* >= 2.6.26 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
#undef LINUX_INODE_OPERATION_PERMISSION_HAS_NAMEIDATA
#endif /* >= 2.6.27 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
#define LINUX_HAS_NFPROTO_ARP 1
#endif /* >= 2.6.28 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)
#define LINUX_HAS_TASK_CRED_STRUCT 1
#endif /* >= 2.6.29 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
#undef LINUX_HAS_PROC_DIR_ENTRY_OWNER
#endif /* >= 2.6.30 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
#define LINUX_HAS_SKB_DST_FUNCTIONS 1
#endif /* >= 2.6.31 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#endif /* >= 2.6.32 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
#endif /* >= 2.6.33 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)
#endif /* >= 2.6.34 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)
#define LINUX_HAS_INET6_IFADDR_LIST_HEAD 1
#define LINUX_DST_POP_IS_SKB_DST_POP 1
#define LINUX_IP_ONLY_PASSTHROUGH_NDISC 1
#define LINUX_FRAGMENTATION_AFTER_NF6_POST_ROUTING 1
#endif /* >= 2.6.35 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
#define LINUX_RT_DST_IS_NOT_IN_UNION 1
#endif /* >= 2.6.36 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)
#endif /* >= 2.6.37 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
#define LINUX_INODE_OPERATION_PERMISSION_HAS_UINT 1
#define LINUX_HAS_DST_COPY_METRICS 1
#define LINUX_SSH_RTABLE_FIRST_ELEMENT_NEEDED 1
#endif /* >= 2.6.38 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)
#define LINUX_USE_NF_FOR_ROUTE_OUTPUT 1
#define LINUX_FLOWI_NO_FL4_ACCESSORS 1
#define LINUX_FLOWI_NO_FL6_ACCESSORS 1
#define LINUX_DST_ALLOC_HAS_REFCOUNT 1
#endif /* >= 2.6.38 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
#define LINUX_DST_ALLOC_HAS_MANY_ARGS 1
#endif /* >= 3.0.0 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,29)
#define LINUX_HAS_DST_NEIGHBOUR_FUNCTIONS 1
#endif /* >= 3.1.0 */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)
#undef LINUX_INODE_OPERATION_PERMISSION_HAS_UINT
#define LINUX_HAS_NET_DEVICE_OPS 1
#undef LINUX_HAS_HH_CACHE
#endif /* >= 3.1.0 */
#endif /* LINUX_VERSION_H */
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