From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 17 Dec 2009 14:38:55 +0000 (+0000)
Subject: openswan: fix compilation against linux 2.6.31+
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d799ea88f889658d143f0734fe67f4fe50c4985f;p=openwrt%2Fsvn-archive%2Fpackages.git

openswan: fix compilation against linux 2.6.31+

SVN-Revision: 18805
---

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
index 000000000..4babf6209
--- /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++;