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make aodv-uu compatible with 2.6.22
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7648 3c298f89-4303-0410-b956-a3cf2f4a3e73
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nbd
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164
package/aodv-uu/patches/005-linux_2.6.22_skbuff.patch
Normal file
164
package/aodv-uu/patches/005-linux_2.6.22_skbuff.patch
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@ -0,0 +1,164 @@
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Index: aodv-uu-0.9.3/lnx/kaodv-compat.h
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ aodv-uu-0.9.3/lnx/kaodv-compat.h 2007-06-17 02:49:46.844217144 +0200
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@@ -0,0 +1,15 @@
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+#ifndef __KAODV_COMPAT_H
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+#define __KAODV_COMPAT_H
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+
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+#include <linux/version.h>
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
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+
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+#define ip_hdr(_skb) _skb->nh.iph
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+#define skb_reset_network_header(_skb) do { \
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+ _skb->nh.iph = (struct iphdr *)_skb->data; \
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+ } while (0);
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+
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+
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+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) */
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+
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+#endif
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Index: aodv-uu-0.9.3/lnx/kaodv-ipenc.c
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-ipenc.c 2007-06-17 02:31:56.448941960 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-ipenc.c 2007-06-17 02:45:50.420159064 +0200
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@@ -64,7 +64,7 @@
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if (skb->sk != NULL)
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skb_set_owner_w(nskb, skb->sk);
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- iph = skb->nh.iph;
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+ iph = ip_hdr(skb);
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skb_put(nskb, sizeof(struct min_ipenc_hdr));
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@@ -78,7 +78,8 @@
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skb = nskb;
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/* Update pointers */
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- iph = skb->nh.iph = (struct iphdr *)skb->data;
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+ skb_reset_network_header(skb);
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+ iph = (struct iphdr *)skb->data;
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ipe = (struct min_ipenc_hdr *)(skb->data + (iph->ihl << 2));
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@@ -99,8 +100,8 @@
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ip_send_check(iph);
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- if (skb->nh.iph->id == 0)
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- ip_select_ident(skb->nh.iph, skb->dst, NULL);
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+ if (ip_hdr(skb)->id == 0)
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+ ip_select_ident(ip_hdr(skb), skb->dst, NULL);
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return skb;
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}
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@@ -108,9 +109,7 @@
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struct sk_buff *ip_pkt_decapsulate(struct sk_buff *skb)
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{
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struct min_ipenc_hdr *ipe;
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- /* skb->nh.iph is probably not set yet */
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- struct iphdr *iph = skb->nh.iph;
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-
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+ struct iphdr *iph = ip_hdr(skb);
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ipe = (struct min_ipenc_hdr *)((char *)iph + (iph->ihl << 2));
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@@ -123,8 +122,9 @@
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skb->len - (iph->ihl << 2) - sizeof(struct min_ipenc_hdr));
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skb_trim(skb, skb->len - sizeof(struct min_ipenc_hdr));
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-
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- skb->nh.iph = iph = (struct iphdr *)skb->data;
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+
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+ skb_reset_network_header(skb);
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+ iph = (struct iphdr *)skb->data;
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iph->tot_len = htons((ntohs(iph->tot_len) - sizeof(struct min_ipenc_hdr)));
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ip_send_check(iph);
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Index: aodv-uu-0.9.3/lnx/kaodv-ipenc.h
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-ipenc.h 2007-06-17 02:44:13.881835120 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-ipenc.h 2007-06-17 02:44:16.549429584 +0200
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@@ -27,6 +27,7 @@
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#include <linux/ip.h>
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#include <linux/skbuff.h>
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#include <asm/byteorder.h>
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+#include "kaodv-compat.h"
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#define IPPROTO_MIPE 55
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Index: aodv-uu-0.9.3/lnx/kaodv-mod.c
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-mod.c 2007-06-17 02:43:33.776931992 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-mod.c 2007-06-17 02:43:39.008136728 +0200
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@@ -120,7 +120,7 @@
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const struct net_device *out,
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int (*okfn) (struct sk_buff *))
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{
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- struct iphdr *iph = (*skb)->nh.iph;
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+ struct iphdr *iph = ip_hdr(*skb);
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struct expl_entry e;
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struct in_addr ifaddr, bcaddr;
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int res = 0;
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@@ -188,7 +188,7 @@
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if (is_gateway && iph->protocol == IPPROTO_MIPE &&
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iph->daddr == ifaddr.s_addr) {
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ip_pkt_decapsulate(*skb);
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- iph = (*skb)->nh.iph;
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+ iph = ip_hdr(*skb);
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return NF_ACCEPT;
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}
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/* Ignore packets generated locally or that are for this
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Index: aodv-uu-0.9.3/lnx/kaodv-mod.h
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-mod.h 2007-06-17 02:44:32.498005032 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-mod.h 2007-06-17 02:44:34.662675952 +0200
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@@ -5,6 +5,7 @@
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#include <linux/inetdevice.h>
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#include <linux/list.h>
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#include <linux/spinlock.h>
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+#include "kaodv-compat.h"
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/* Interface information */
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struct if_info {
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Index: aodv-uu-0.9.3/lnx/kaodv-queue.c
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-queue.c 2007-06-17 02:45:01.513593992 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-queue.c 2007-06-17 02:45:11.534070648 +0200
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@@ -152,7 +152,7 @@
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{
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int status = -EINVAL;
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struct kaodv_queue_entry *entry;
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- struct iphdr *iph = skb->nh.iph;
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+ struct iphdr *iph = ip_hdr(skb);
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entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
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Index: aodv-uu-0.9.3/lnx/kaodv-queue.h
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-queue.h 2007-06-17 02:44:50.537262648 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-queue.h 2007-06-17 02:44:53.629792512 +0200
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@@ -21,6 +21,7 @@
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*****************************************************************************/
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#ifndef _KAODV_QUEUE_H
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#define _KAODV_QUEUE_H
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+#include "kaodv-compat.h"
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#define KAODV_QUEUE_DROP 1
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#define KAODV_QUEUE_SEND 2
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Index: aodv-uu-0.9.3/lnx/kaodv-netlink.c
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===================================================================
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--- aodv-uu-0.9.3.orig/lnx/kaodv-netlink.c 2007-06-17 02:47:48.927143264 +0200
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+++ aodv-uu-0.9.3/lnx/kaodv-netlink.c 2007-06-17 02:49:11.604574384 +0200
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@@ -338,8 +338,10 @@
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netlink_register_notifier(&kaodv_nl_notifier);
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14))
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kaodvnl = netlink_kernel_create(NETLINK_AODV, kaodv_netlink_rcv_sk);
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-#else
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+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22))
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kaodvnl = netlink_kernel_create(NETLINK_AODV, AODVGRP_MAX, kaodv_netlink_rcv_sk, THIS_MODULE);
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+#else
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+ kaodvnl = netlink_kernel_create(NETLINK_AODV, AODVGRP_MAX, kaodv_netlink_rcv_sk, NULL, THIS_MODULE);
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#endif
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if (kaodvnl == NULL) {
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printk(KERN_ERR "kaodv_netlink: failed to create netlink socket\n");
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