X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=include%2Flinux%2Figmp.h;h=f510e7e382a89f59c68ddc4e306bb32d8749d2ad;hb=4f63ba170866731fd388ce5eff05d5705b193b0c;hp=a113fe68d8a1c24c9dfb680e1a1ad0b9fc477ba1;hpb=9f6632d6290785caf9e9f874c0a0cfaf2c178e59;p=sfrench%2Fcifs-2.6.git

diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index a113fe68d8a1..f510e7e382a8 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -80,6 +80,27 @@ struct igmpv3_query {
 	__be32 srcs[0];
 };
 
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
+{
+	return (struct igmphdr *)skb_transport_header(skb);
+}
+
+static inline struct igmpv3_report *
+			igmpv3_report_hdr(const struct sk_buff *skb)
+{
+	return (struct igmpv3_report *)skb_transport_header(skb);
+}
+
+static inline struct igmpv3_query *
+			igmpv3_query_hdr(const struct sk_buff *skb)
+{
+	return (struct igmpv3_query *)skb_transport_header(skb);
+}
+#endif
+
 #define IGMP_HOST_MEMBERSHIP_QUERY	0x11	/* From RFC1112 */
 #define IGMP_HOST_MEMBERSHIP_REPORT	0x12	/* Ditto */
 #define IGMP_DVMRP			0x13	/* DVMRP routing */