NET: fix build error caused by Greg K-H

This resolves the build error introduced in
97348238 due to Greg applying the the
incorrect patch.

Thanks to Randy Dunlap for reporting this.
Tested-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

include/linux/mroute.h

@@ -2,7 +2,10 @@
 #define __LINUX_MROUTE_H
 
 #include <linux/sockios.h>
+#include <linux/types.h>
+#ifdef __KERNEL__
 #include <linux/in.h>
+#endif
 
 /*
  *	Based on the MROUTING 3.5 defines primarily to keep
@@ -126,6 +129,7 @@ struct igmpmsg
  */
 
 #ifdef __KERNEL__
+#include <linux/pim.h>
 #include <net/sock.h>
 
 #ifdef CONFIG_IP_MROUTE
@@ -210,27 +214,6 @@ struct mfc_cache
 #define IGMPMSG_WHOLEPKT	3		/* For PIM Register processing */
 
 #ifdef __KERNEL__
-
-#define PIM_V1_VERSION		__constant_htonl(0x10000000)
-#define PIM_V1_REGISTER		1
-
-#define PIM_VERSION		2
-#define PIM_REGISTER		1
-
-#define PIM_NULL_REGISTER	__constant_htonl(0x40000000)
-
-/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
-
-struct pimreghdr
-{
-	__u8	type;
-	__u8	reserved;
-	__be16	csum;
-	__be32	flags;
-};
-
-extern int pim_rcv_v1(struct sk_buff *);
-
 struct rtmsg;
 extern int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait);
 #endif

include/linux/mroute6.h

@@ -115,6 +115,7 @@ struct sioc_mif_req6
 
 #ifdef __KERNEL__
 
+#include <linux/pim.h>
 #include <linux/skbuff.h>	/* for struct sk_buff_head */
 
 #ifdef CONFIG_IPV6_MROUTE

include/linux/pim.h

+#ifndef __LINUX_PIM_H
+#define __LINUX_PIM_H
+
+#include <asm/byteorder.h>
+
+/* Message types - V1 */
+#define PIM_V1_VERSION		__constant_htonl(0x10000000)
+#define PIM_V1_REGISTER		1
+
+/* Message types - V2 */
+#define PIM_VERSION		2
+#define PIM_REGISTER		1
+
+#define PIM_NULL_REGISTER	__constant_htonl(0x40000000)
+
+/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
+struct pimreghdr
+{
+	__u8	type;
+	__u8	reserved;
+	__be16	csum;
+	__be32	flags;
+};
+
+struct sk_buff;
+extern int pim_rcv_v1(struct sk_buff *);
+#endif