[packages] openswan: fix compilation against linux 2.6.31+

git-svn-id: svn://svn.openwrt.org/openwrt/packages@18805 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/net/openswan/patches/140-linux-2.6.31-compat.patch b/net/openswan/patches/140-linux-2.6.31-compat.patch
new file mode 100644 (file)
index 0000000..4babf62
--- /dev/null
+++ b/net/openswan/patches/140-linux-2.6.31-compat.patch
@@ -0,0 +1,102 @@
+Index: openswan-2.6.23/linux/net/ipsec/ipsec_xmit.c
+===================================================================
+--- openswan-2.6.23.orig/linux/net/ipsec/ipsec_xmit.c  2009-09-09 02:42:54.000000000 +0200
++++ openswan-2.6.23/linux/net/ipsec/ipsec_xmit.c       2009-12-17 15:28:32.000000000 +0100
+@@ -116,7 +116,7 @@
+ #endif
+ 
+ /* kernels > 2.4.2 */
+-#if defined(IP_SELECT_IDENT) && defined(IP_SELECT_IDENT_NEW)
++#if defined(IP_SELECT_IDENT) && defined(IP_SELECT_IDENT_NEW) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30)
+ #define KLIPS_IP_SELECT_IDENT(iph, skb) ip_select_ident(iph, skb->dst, NULL)
+ #endif
+ 
+@@ -2037,8 +2037,14 @@
+               return IPSEC_XMIT_RECURSDETECT;
+       }
+ 
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30)
+       dst_release(ixs->skb->dst);
+       ixs->skb->dst = &ixs->route->u.dst;
++#else
++      dst_release(skb_dst(ixs->skb));
++      skb_dst_set(ixs->skb, &ixs->route->u.dst);
++#endif
++
+       if(ixs->stats) {
+               ixs->stats->tx_bytes += ixs->skb->len;
+       }
+Index: openswan-2.6.23/linux/net/ipsec/ipsec_rcv.c
+===================================================================
+--- openswan-2.6.23.orig/linux/net/ipsec/ipsec_rcv.c   2009-12-17 15:28:32.000000000 +0100
++++ openswan-2.6.23/linux/net/ipsec/ipsec_rcv.c        2009-12-17 15:28:32.000000000 +0100
+@@ -1710,10 +1710,18 @@
+       /* release the dst that was attached, since we have likely
+        * changed the actual destination of the packet.
+        */
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30)
+       if(skb->dst) {
+               dst_release(skb->dst);
+               skb->dst = NULL;
+       }
++#else
++      if(skb_dst(skb))
++      {
++              dst_release(skb_dst(skb));
++              skb_dst_set(skb, NULL);
++      }
++#endif
+       skb->pkt_type = PACKET_HOST;
+       if(irs->hard_header_len &&
+          (skb_mac_header(skb) != (skb_network_header(skb) - irs->hard_header_len)) &&
+Index: openswan-2.6.23/linux/include/openswan/ipsec_param.h
+===================================================================
+--- openswan-2.6.23.orig/linux/include/openswan/ipsec_param.h  2009-09-09 02:42:54.000000000 +0200
++++ openswan-2.6.23/linux/include/openswan/ipsec_param.h       2009-12-17 15:28:32.000000000 +0100
+@@ -220,7 +220,12 @@
+ 
+ /* kernels > 2.4.2 */
+ #if defined(IP_SELECT_IDENT) && defined(IP_SELECT_IDENT_NEW)
++/* 2.6.31 changed skb_buff */
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30)
+ #define KLIPS_IP_SELECT_IDENT(iph, skb) ip_select_ident(iph, skb->dst, NULL)
++#else
++#define KLIPS_IP_SELECT_IDENT(iph, skb) ip_select_ident(iph, skb_dst(skb), NULL)
++#endif
+ #endif
+ 
+ #endif /* SUSE_LINUX_2_4_19_IS_STUPID */
+Index: openswan-2.6.23/linux/net/ipsec/pfkey_v2.c
+===================================================================
+--- openswan-2.6.23.orig/linux/net/ipsec/pfkey_v2.c    2009-09-09 02:42:54.000000000 +0200
++++ openswan-2.6.23/linux/net/ipsec/pfkey_v2.c 2009-12-17 15:28:32.000000000 +0100
+@@ -492,7 +492,11 @@
+                       printk(" h:0p%p", skb_transport_header(skb));
+                       printk(" nh:0p%p", skb_network_header(skb));
+                       printk(" mac:0p%p", skb_mac_header(skb));
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30)
+                       printk(" dst:0p%p", skb->dst);
++#else
++                      printk(" dst:0p%p", skb_dst(skb));
++#endif
+                       if(sysctl_ipsec_debug_verbose) {
+                               int i;
+                               
+Index: openswan-2.6.23/linux/net/ipsec/ipsec_mast.c
+===================================================================
+--- openswan-2.6.23.orig/linux/net/ipsec/ipsec_mast.c  2009-12-17 15:28:57.000000000 +0100
++++ openswan-2.6.23/linux/net/ipsec/ipsec_mast.c       2009-12-17 15:29:58.000000000 +0100
+@@ -178,8 +178,13 @@
+                           ixs->dev->name);
+               return IPSEC_XMIT_RECURSDETECT;
+       }
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30)
+       dst_release(ixs->skb->dst);
+       ixs->skb->dst = &ixs->route->u.dst;
++#else
++      dst_release(skb_dst(ixs->skb));
++      skb_dst_set(ixs->skb, &ixs->route->u.dst);
++#endif
+       ixs->stats->tx_bytes += ixs->skb->len;
+       if(ixs->skb->len < ixs->skb->nh.raw - ixs->skb->data) {
+               ixs->stats->tx_errors++;