X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fxfrm4_state.c;h=55dc6beab9aa5344629021d04c526870fddd1fe4;hb=8ec96e7bba2b8fa339b666354dffe3f47b9fa074;hp=13d54a1c3337bd311c7245f331367296f07b0558;hpb=2af170dd241810212cbdbdc802ba7d39e3fb23b9;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 13d54a1c333..55dc6beab9a 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -11,6 +11,7 @@
 #include <net/xfrm.h>
 #include <linux/pfkeyv2.h>
 #include <linux/ipsec.h>
+#include <linux/netfilter_ipv4.h>
 
 static struct xfrm_state_afinfo xfrm4_state_afinfo;
 
@@ -32,6 +33,7 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
 	x->sel.dport_mask = htons(0xffff);
 	x->sel.sport = xfrm_flowi_sport(fl);
 	x->sel.sport_mask = htons(0xffff);
+	x->sel.family = AF_INET;
 	x->sel.prefixlen_d = 32;
 	x->sel.prefixlen_s = 32;
 	x->sel.proto = fl->proto;
@@ -47,12 +49,33 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
 	x->props.family = AF_INET;
 }
 
+int xfrm4_extract_header(struct sk_buff *skb)
+{
+	struct iphdr *iph = ip_hdr(skb);
+
+	XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
+	XFRM_MODE_SKB_CB(skb)->id = iph->id;
+	XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
+	XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
+	XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
+	XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
+	memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
+	       sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
+
+	return 0;
+}
+
 static struct xfrm_state_afinfo xfrm4_state_afinfo = {
 	.family			= AF_INET,
+	.proto			= IPPROTO_IPIP,
+	.eth_proto		= htons(ETH_P_IP),
 	.owner			= THIS_MODULE,
 	.init_flags		= xfrm4_init_flags,
 	.init_tempsel		= __xfrm4_init_tempsel,
 	.output			= xfrm4_output,
+	.extract_input		= xfrm4_extract_input,
+	.extract_output		= xfrm4_extract_output,
+	.transport_finish	= xfrm4_transport_finish,
 };
 
 void __init xfrm4_state_init(void)