openswan: Fix compile on linux-2.6.36

git-svn-id: svn://svn.openwrt.org/openwrt/packages@23353 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/openswan/patches/200-linux-2.6.36.patch

@@ -0,0 +1,58 @@
+---
+ linux/net/ipsec/ipsec_xmit.c |   21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+--- openswan-2.6.29.orig/linux/net/ipsec/ipsec_xmit.c
++++ openswan-2.6.29/linux/net/ipsec/ipsec_xmit.c
+@@ -105,6 +105,15 @@ static __u32 zeroes[64];
+ int ipsec_xmit_trap_count = 0;
+ int ipsec_xmit_trap_sendcount = 0;
+ 
++#ifndef NIPQUAD
++#define NIPQUAD(addr) \
++	((unsigned char *)&addr)[0], \
++	((unsigned char *)&addr)[1], \
++	((unsigned char *)&addr)[2], \
++	((unsigned char *)&addr)[3]
++#define NIPQUAD_FMT "%u.%u.%u.%u"
++#endif
++
+ #define dmp(_x,_y,_z) if(debug_xmit && sysctl_ipsec_debug_verbose) ipsec_dmp_block(_x,_y,_z)
+ 
+ #if !defined(SKB_COPY_EXPAND) || defined(KLIPS_UNIT_TESTS)
+@@ -2085,7 +2094,11 @@ ipsec_xmit_send(struct ipsec_xmit_state*
+ 		return IPSEC_XMIT_ROUTEERR;
+ 	}
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
++	if(ixs->dev == ixs->route->dst.dev) {
++#else
+ 	if(ixs->dev == ixs->route->u.dst.dev) {
++#endif
+ 		ip_rt_put(ixs->route);
+ 		/* This is recursion, drop it. */
+ 		if (ixs->stats)
+@@ -2098,7 +2111,11 @@ ipsec_xmit_send(struct ipsec_xmit_state*
+ 	}
+ 
+ 	skb_dst_drop(ixs->skb);
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
++	skb_dst_set(ixs->skb, &ixs->route->dst);
++#else
+ 	skb_dst_set(ixs->skb, &ixs->route->u.dst);
++#endif
+ 	if(ixs->stats) {
+ 		ixs->stats->tx_bytes += ixs->skb->len;
+ 	}
+@@ -2139,7 +2156,11 @@ ipsec_xmit_send(struct ipsec_xmit_state*
+ 
+ 		else
+ 			err = NF_HOOK(PF_INET, OSW_NF_INET_LOCAL_OUT, ixs->skb, NULL,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
++					ixs->route->dst.dev,
++#else
+ 					ixs->route->u.dst.dev,
++#endif
+ 					ipsec_xmit_send2);
+ 
+ 		if(err != NET_XMIT_SUCCESS && err != NET_XMIT_CN) {