X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=net%2Fipv4%2Fxfrm4_policy.c;h=3ce69883bcc404892214ae0ca13a2277791d841a;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=3aacce60456185baff092846d641aca6aa6e3976;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 3aacce604..3ce69883b 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -12,8 +12,8 @@
 #include <net/xfrm.h>
 #include <net/ip.h>
 
-extern struct dst_ops xfrm4_dst_ops;
-extern struct xfrm_policy_afinfo xfrm4_policy_afinfo;
+static struct dst_ops xfrm4_dst_ops;
+static struct xfrm_policy_afinfo xfrm4_policy_afinfo;
 
 static struct xfrm_type_map xfrm4_type_map = { .lock = RW_LOCK_UNLOCKED };
 
@@ -183,6 +183,15 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl)
 			}
 			break;
 
+		case IPPROTO_ICMP:
+			if (pskb_may_pull(skb, xprth + 2 - skb->data)) {
+				u8 *icmp = xprth;
+
+				fl->fl_icmp_type = icmp[0];
+				fl->fl_icmp_code = icmp[1];
+			}
+			break;
+
 		case IPPROTO_ESP:
 			if (pskb_may_pull(skb, xprth + 4 - skb->data)) {
 				u32 *ehdr = (u32 *)xprth;
@@ -234,7 +243,7 @@ static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu)
 	path->ops->update_pmtu(path, mtu);
 }
 
-struct dst_ops xfrm4_dst_ops = {
+static struct dst_ops xfrm4_dst_ops = {
 	.family =		AF_INET,
 	.protocol =		__constant_htons(ETH_P_IP),
 	.gc =			xfrm4_garbage_collect,
@@ -243,7 +252,7 @@ struct dst_ops xfrm4_dst_ops = {
 	.entry_size =		sizeof(struct xfrm_dst),
 };
 
-struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
+static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
 	.family = 		AF_INET,
 	.lock = 		RW_LOCK_UNLOCKED,
 	.type_map = 		&xfrm4_type_map,
@@ -254,12 +263,12 @@ struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
 	.decode_session =	_decode_session4,
 };
 
-void __init xfrm4_policy_init(void)
+static void __init xfrm4_policy_init(void)
 {
 	xfrm_policy_register_afinfo(&xfrm4_policy_afinfo);
 }
 
-void __exit xfrm4_policy_fini(void)
+static void __exit xfrm4_policy_fini(void)
 {
 	xfrm_policy_unregister_afinfo(&xfrm4_policy_afinfo);
 }