package/aodv-uu/patches/005-linux_2.6.22_skbuff.patch

   1 Index: aodv-uu-0.9.3/lnx/kaodv-compat.h
   2 ===================================================================
   3 --- /dev/null   1970-01-01 00:00:00.000000000 +0000
   4 +++ aodv-uu-0.9.3/lnx/kaodv-compat.h    2007-06-17 02:49:46.844217144 +0200
   5 @@ -0,0 +1,15 @@
   6 +#ifndef __KAODV_COMPAT_H
   7 +#define __KAODV_COMPAT_H
   8 +
   9 +#include <linux/version.h>
  10 +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
  11 +
  12 +#define ip_hdr(_skb) (_skb)->nh.iph
  13 +#define skb_reset_network_header(_skb) do { \
  14 +               _skb->nh.iph = (struct iphdr *)_skb->data; \
  15 +       } while (0);
  16 +
  17 +
  18 +#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) */
  19 +
  20 +#endif
  21 Index: aodv-uu-0.9.3/lnx/kaodv-ipenc.c
  22 ===================================================================
  23 --- aodv-uu-0.9.3.orig/lnx/kaodv-ipenc.c        2007-06-17 02:31:56.448941960 +0200
  24 +++ aodv-uu-0.9.3/lnx/kaodv-ipenc.c     2007-06-17 02:45:50.420159064 +0200
  25 @@ -64,7 +64,7 @@
  26      if (skb->sk != NULL)
  27         skb_set_owner_w(nskb, skb->sk);
  28
  29 -    iph = skb->nh.iph;
  30 +    iph = ip_hdr(skb);
  31
  32      skb_put(nskb, sizeof(struct min_ipenc_hdr));
  33
  34 @@ -78,7 +78,8 @@
  35      skb = nskb;
  36
  37      /* Update pointers */
  38 -    iph = skb->nh.iph = (struct iphdr *)skb->data;
  39 +       skb_reset_network_header(skb);
  40 +    iph = (struct iphdr *)skb->data;
  41
  42      ipe = (struct min_ipenc_hdr *)(skb->data + (iph->ihl << 2));
  43
  44 @@ -99,8 +100,8 @@
  45
  46      ip_send_check(iph);
  47
  48 -    if (skb->nh.iph->id == 0)
  49 -       ip_select_ident(skb->nh.iph, skb->dst, NULL);
  50 +    if (ip_hdr(skb)->id == 0)
  51 +       ip_select_ident(ip_hdr(skb), skb->dst, NULL);
  52
  53      return skb;
  54  }
  55 @@ -108,9 +109,7 @@
  56  struct sk_buff *ip_pkt_decapsulate(struct sk_buff *skb)
  57  {
  58      struct min_ipenc_hdr *ipe;
  59 -    /* skb->nh.iph is probably not set yet */
  60 -    struct iphdr *iph = skb->nh.iph;
  61 -
  62 +    struct iphdr *iph = ip_hdr(skb);
  63
  64      ipe = (struct min_ipenc_hdr *)((char *)iph + (iph->ihl << 2));
  65
  66 @@ -123,8 +122,9 @@
  67             skb->len - (iph->ihl << 2) - sizeof(struct min_ipenc_hdr));
  68
  69      skb_trim(skb, skb->len - sizeof(struct min_ipenc_hdr));
  70 -
  71 -    skb->nh.iph = iph = (struct iphdr *)skb->data;
  72 +
  73 +       skb_reset_network_header(skb);
  74 +    iph = (struct iphdr *)skb->data;
  75
  76      iph->tot_len = htons((ntohs(iph->tot_len) - sizeof(struct min_ipenc_hdr)));
  77      ip_send_check(iph);
  78 Index: aodv-uu-0.9.3/lnx/kaodv-ipenc.h
  79 ===================================================================
  80 --- aodv-uu-0.9.3.orig/lnx/kaodv-ipenc.h        2007-06-17 02:44:13.881835120 +0200
  81 +++ aodv-uu-0.9.3/lnx/kaodv-ipenc.h     2007-06-17 02:44:16.549429584 +0200
  82 @@ -27,6 +27,7 @@
  83  #include <linux/ip.h>
  84  #include <linux/skbuff.h>
  85  #include <asm/byteorder.h>
  86 +#include "kaodv-compat.h"
  87
  88  #define IPPROTO_MIPE 55
  89
  90 Index: aodv-uu-0.9.3/lnx/kaodv-mod.c
  91 ===================================================================
  92 --- aodv-uu-0.9.3.orig/lnx/kaodv-mod.c  2007-06-17 02:43:33.776931992 +0200
  93 +++ aodv-uu-0.9.3/lnx/kaodv-mod.c       2007-06-17 02:43:39.008136728 +0200
  94 @@ -120,7 +120,7 @@
  95                                const struct net_device *out,
  96                                int (*okfn) (struct sk_buff *))
  97  {
  98 -       struct iphdr *iph = (*skb)->nh.iph;
  99 +       struct iphdr *iph = ip_hdr(*skb);
 100         struct expl_entry e;
 101         struct in_addr ifaddr, bcaddr;
 102         int res = 0;
 103 @@ -188,7 +188,7 @@
 104                 if (is_gateway && iph->protocol == IPPROTO_MIPE &&
 105                     iph->daddr == ifaddr.s_addr) {
 106                         ip_pkt_decapsulate(*skb);
 107 -                       iph = (*skb)->nh.iph;
 108 +                       iph = ip_hdr(*skb);
 109                         return NF_ACCEPT;
 110                 }
 111                 /* Ignore packets generated locally or that are for this
 112 Index: aodv-uu-0.9.3/lnx/kaodv-mod.h
 113 ===================================================================
 114 --- aodv-uu-0.9.3.orig/lnx/kaodv-mod.h  2007-06-17 02:44:32.498005032 +0200
 115 +++ aodv-uu-0.9.3/lnx/kaodv-mod.h       2007-06-17 02:44:34.662675952 +0200
 116 @@ -5,6 +5,7 @@
 117  #include <linux/inetdevice.h>
 118  #include <linux/list.h>
 119  #include <linux/spinlock.h>
 120 +#include "kaodv-compat.h"
 121
 122  /* Interface information */
 123  struct if_info {
 124 Index: aodv-uu-0.9.3/lnx/kaodv-queue.c
 125 ===================================================================
 126 --- aodv-uu-0.9.3.orig/lnx/kaodv-queue.c        2007-06-17 02:45:01.513593992 +0200
 127 +++ aodv-uu-0.9.3/lnx/kaodv-queue.c     2007-06-17 02:45:11.534070648 +0200
 128 @@ -152,7 +152,7 @@
 129  {
 130         int status = -EINVAL;
 131         struct kaodv_queue_entry *entry;
 132 -       struct iphdr *iph = skb->nh.iph;
 133 +       struct iphdr *iph = ip_hdr(skb);
 134
 135         entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
 136
 137 Index: aodv-uu-0.9.3/lnx/kaodv-queue.h
 138 ===================================================================
 139 --- aodv-uu-0.9.3.orig/lnx/kaodv-queue.h        2007-06-17 02:44:50.537262648 +0200
 140 +++ aodv-uu-0.9.3/lnx/kaodv-queue.h     2007-06-17 02:44:53.629792512 +0200
 141 @@ -21,6 +21,7 @@
 142   *****************************************************************************/
 143  #ifndef _KAODV_QUEUE_H
 144  #define _KAODV_QUEUE_H
 145 +#include "kaodv-compat.h"
 146
 147  #define KAODV_QUEUE_DROP 1
 148  #define KAODV_QUEUE_SEND 2
 149 Index: aodv-uu-0.9.3/lnx/kaodv-netlink.c
 150 ===================================================================
 151 --- aodv-uu-0.9.3.orig/lnx/kaodv-netlink.c      2007-06-17 02:47:48.927143264 +0200
 152 +++ aodv-uu-0.9.3/lnx/kaodv-netlink.c   2007-06-17 02:49:11.604574384 +0200
 153 @@ -338,8 +338,10 @@
 154         netlink_register_notifier(&kaodv_nl_notifier);
 155  #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14))
 156         kaodvnl = netlink_kernel_create(NETLINK_AODV, kaodv_netlink_rcv_sk);
 157 -#else
 158 +#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
 159         kaodvnl = netlink_kernel_create(NETLINK_AODV, AODVGRP_MAX, kaodv_netlink_rcv_sk, THIS_MODULE);
 160 +#else
 161 +       kaodvnl = netlink_kernel_create(NETLINK_AODV, AODVGRP_MAX, kaodv_netlink_rcv_sk, NULL, THIS_MODULE);
 162  #endif
 163         if (kaodvnl == NULL) {
 164                 printk(KERN_ERR "kaodv_netlink: failed to create netlink socket\n");