X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fmroute.h;h=c5f3d53548e2a41bcd6088db5cafbfd7e9f59054;hb=f653398c86a1c104f0992bd788dd4bb065449be4;hp=c41b4217ae3bfe9b15fc4e4e2134a6fb924b0b27;hpb=2e8046271f68198dd37451017c1a4a2432e4ec68;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index c41b421..c5f3d53 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -2,8 +2,10 @@
 #define __LINUX_MROUTE_H
 
 #include <linux/sockios.h>
+#include <linux/types.h>
+#ifdef __KERNEL__
 #include <linux/in.h>
-#include <linux/pim.h>
+#endif
 
 /*
  *	Based on the MROUTING 3.5 defines primarily to keep
@@ -57,20 +59,24 @@ struct vifctl {
 	unsigned char vifc_flags;	/* VIFF_ flags */
 	unsigned char vifc_threshold;	/* ttl limit */
 	unsigned int vifc_rate_limit;	/* Rate limiter values (NI) */
-	struct in_addr vifc_lcl_addr;	/* Our address */
+	union {
+		struct in_addr vifc_lcl_addr;     /* Local interface address */
+		int            vifc_lcl_ifindex;  /* Local interface index   */
+	};
 	struct in_addr vifc_rmt_addr;	/* IPIP tunnel addr */
 };
 
-#define VIFF_TUNNEL	0x1	/* IPIP tunnel */
-#define VIFF_SRCRT	0x2	/* NI */
-#define VIFF_REGISTER	0x4	/* register vif	*/
+#define VIFF_TUNNEL		0x1	/* IPIP tunnel */
+#define VIFF_SRCRT		0x2	/* NI */
+#define VIFF_REGISTER		0x4	/* register vif	*/
+#define VIFF_USE_IFINDEX	0x8	/* use vifc_lcl_ifindex instead of
+					   vifc_lcl_addr to find an interface */
 
 /*
  *	Cache manipulation structures for mrouted and PIMd
  */
  
-struct mfcctl
-{
+struct mfcctl {
 	struct in_addr mfcc_origin;		/* Origin of mcast	*/
 	struct in_addr mfcc_mcastgrp;		/* Group in question	*/
 	vifi_t	mfcc_parent;			/* Where it arrived	*/
@@ -85,8 +91,7 @@ struct mfcctl
  *	Group count retrieval for mrouted
  */
  
-struct sioc_sg_req
-{
+struct sioc_sg_req {
 	struct in_addr src;
 	struct in_addr grp;
 	unsigned long pktcnt;
@@ -98,8 +103,7 @@ struct sioc_sg_req
  *	To get vif packet counts
  */
 
-struct sioc_vif_req
-{
+struct sioc_vif_req {
 	vifi_t	vifi;		/* Which iface */
 	unsigned long icount;	/* In packets */
 	unsigned long ocount;	/* Out packets */
@@ -112,8 +116,7 @@ struct sioc_vif_req
  *	data. Magically happens to be like an IP packet as per the original
  */
  
-struct igmpmsg
-{
+struct igmpmsg {
 	__u32 unused1,unused2;
 	unsigned char im_msgtype;		/* What is this */
 	unsigned char im_mbz;			/* Must be zero */
@@ -127,6 +130,7 @@ struct igmpmsg
  */
 
 #ifdef __KERNEL__
+#include <linux/pim.h>
 #include <net/sock.h>
 
 #ifdef CONFIG_IP_MROUTE
@@ -141,14 +145,39 @@ static inline int ip_mroute_opt(int opt)
 }
 #endif
 
-extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
+#ifdef CONFIG_IP_MROUTE
+extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
-extern void ip_mr_init(void);
+extern int ip_mr_init(void);
+#else
+static inline
+int ip_mroute_setsockopt(struct sock *sock,
+			 int optname, char __user *optval, unsigned int optlen)
+{
+	return -ENOPROTOOPT;
+}
+
+static inline
+int ip_mroute_getsockopt(struct sock *sock,
+			 int optname, char __user *optval, int __user *optlen)
+{
+	return -ENOPROTOOPT;
+}
 
+static inline
+int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+	return -ENOIOCTLCMD;
+}
 
-struct vif_device
+static inline int ip_mr_init(void)
 {
+	return 0;
+}
+#endif
+
+struct vif_device {
 	struct net_device 	*dev;			/* Device we are using */
 	unsigned long	bytes_in,bytes_out;
 	unsigned long	pkt_in,pkt_out;		/* Statistics 			*/
@@ -161,9 +190,11 @@ struct vif_device
 
 #define VIFF_STATIC 0x8000
 
-struct mfc_cache 
-{
+struct mfc_cache {
 	struct mfc_cache *next;			/* Next entry on cache line 	*/
+#ifdef CONFIG_NET_NS
+	struct net *mfc_net;
+#endif
 	__be32 mfc_mcastgrp;			/* Group the entry belongs to 	*/
 	__be32 mfc_origin;			/* Source of packet 		*/
 	vifi_t mfc_parent;			/* Source interface		*/
@@ -186,6 +217,18 @@ struct mfc_cache
 	} mfc_un;
 };
 
+static inline
+struct net *mfc_net(const struct mfc_cache *mfc)
+{
+	return read_pnet(&mfc->mfc_net);
+}
+
+static inline
+void mfc_net_set(struct mfc_cache *mfc, struct net *net)
+{
+	write_pnet(&mfc->mfc_net, hold_net(net));
+}
+
 #define MFC_STATIC		1
 #define MFC_NOTIFY		2
 
@@ -212,7 +255,8 @@ struct mfc_cache
 
 #ifdef __KERNEL__
 struct rtmsg;
-extern int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait);
+extern int ipmr_get_route(struct net *net, struct sk_buff *skb,
+			  struct rtmsg *rtm, int nowait);
 #endif
 
 #endif