From f2ccd8fa06c8e302116e71df372f5c1f83432e03 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Tue, 9 Aug 2005 19:34:12 -0700
Subject: [NET]: Kill skb->real_dev

Bonding just wants the device before the skb_bond()
decapsulation occurs, so simply pass that original
device into packet_type->func() as an argument.

It remains to be seen whether we can use this same
exact thing to get rid of skb->input_dev as well.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/block/aoe/aoenet.c      |  2 +-
 drivers/net/bonding/bond_3ad.c  | 11 ++++-------
 drivers/net/bonding/bond_3ad.h  |  2 +-
 drivers/net/bonding/bond_alb.c  |  5 ++---
 drivers/net/hamradio/bpqether.c |  4 ++--
 drivers/net/pppoe.c             |  6 ++++--
 drivers/net/wan/hdlc_generic.c  |  2 +-
 drivers/net/wan/lapbether.c     |  2 +-
 drivers/net/wan/syncppp.c       |  2 +-
 include/linux/if_vlan.h         |  1 -
 include/linux/netdevice.h       | 10 ++++++----
 include/linux/skbuff.h          |  2 --
 include/net/arp.h               |  2 +-
 include/net/ax25.h              |  2 +-
 include/net/datalink.h          |  2 +-
 include/net/ip.h                |  2 +-
 include/net/ipv6.h              |  3 ++-
 include/net/llc.h               |  8 +++++---
 include/net/p8022.h             |  3 ++-
 include/net/psnap.h             |  2 +-
 include/net/x25.h               |  2 +-
 net/802/p8022.c                 |  3 ++-
 net/802/psnap.c                 |  7 ++++---
 net/8021q/vlan.h                |  2 +-
 net/8021q/vlan_dev.c            |  2 +-
 net/appletalk/aarp.c            |  2 +-
 net/appletalk/ddp.c             |  6 +++---
 net/ax25/ax25_in.c              |  8 ++++----
 net/core/dev.c                  | 35 +++++++++++++++++++----------------
 net/core/skbuff.c               |  2 --
 net/decnet/af_decnet.c          |  2 +-
 net/decnet/dn_route.c           |  2 +-
 net/econet/af_econet.c          |  2 +-
 net/ipv4/arp.c                  |  4 ++--
 net/ipv4/ip_input.c             |  2 +-
 net/ipv4/ipconfig.c             |  8 ++++----
 net/ipv6/ip6_input.c            |  2 +-
 net/ipx/af_ipx.c                |  2 +-
 net/irda/irlap_frame.c          |  2 +-
 net/irda/irmod.c                |  2 +-
 net/llc/llc_core.c              |  3 ++-
 net/llc/llc_input.c             |  4 ++--
 net/netrom/nr_dev.c             |  2 +-
 net/packet/af_packet.c          |  6 +++---
 net/x25/x25_dev.c               |  2 +-
 45 files changed, 96 insertions(+), 91 deletions(-)

diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 9e6f51c528b..4be976940f6 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -120,7 +120,7 @@ aoenet_xmit(struct sk_buff *sl)
  * (1) len doesn't include the header by default.  I want this. 
  */
 static int
-aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt)
+aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct aoe_hdr *h;
 	u32 n;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index a2e8dda5afa..d2f34d5a808 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2419,22 +2419,19 @@ out:
 	return 0;
 }
 
-int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype)
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev)
 {
 	struct bonding *bond = dev->priv;
 	struct slave *slave = NULL;
 	int ret = NET_RX_DROP;
 
-	if (!(dev->flags & IFF_MASTER)) {
+	if (!(dev->flags & IFF_MASTER))
 		goto out;
-	}
 
 	read_lock(&bond->lock);
-	slave = bond_get_slave_by_dev((struct bonding *)dev->priv,
-				      skb->real_dev);
-	if (slave == NULL) {
+	slave = bond_get_slave_by_dev((struct bonding *)dev->priv, orig_dev);
+	if (!slave)
 		goto out_unlock;
-	}
 
 	bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
 
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index f4682389418..673a30af566 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -295,6 +295,6 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
 void bond_3ad_handle_link_change(struct slave *slave, char link);
 int  bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
 int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
-int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype);
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev);
 #endif //__BOND_3AD_H__
 
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 19e829b567d..f8fce396119 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -354,15 +354,14 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
 	_unlock_rx_hashtbl(bond);
 }
 
-static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype)
+static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev)
 {
 	struct bonding *bond = bond_dev->priv;
 	struct arp_pkt *arp = (struct arp_pkt *)skb->data;
 	int res = NET_RX_DROP;
 
-	if (!(bond_dev->flags & IFF_MASTER)) {
+	if (!(bond_dev->flags & IFF_MASTER))
 		goto out;
-	}
 
 	if (!arp) {
 		dprintk("Packet has no ARP data\n");
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index ba9f0580e1f..2946e037a9b 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -98,7 +98,7 @@ static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
 
 static char bpq_eth_addr[6];
 
-static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *);
+static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
 static int bpq_device_event(struct notifier_block *, unsigned long, void *);
 static const char *bpq_print_ethaddr(const unsigned char *);
 
@@ -165,7 +165,7 @@ static inline int dev_is_ethdev(struct net_device *dev)
 /*
  *	Receive an AX.25 frame via an ethernet interface.
  */
-static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype)
+static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev)
 {
 	int len;
 	char * ptr;
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index ce1a9bf7b9a..82f236cc3b9 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -377,7 +377,8 @@ abort_kfree:
  ***********************************************************************/
 static int pppoe_rcv(struct sk_buff *skb,
 		     struct net_device *dev,
-		     struct packet_type *pt)
+		     struct packet_type *pt,
+		     struct net_device *orig_dev)
 
 {
 	struct pppoe_hdr *ph;
@@ -426,7 +427,8 @@ out:
  ***********************************************************************/
 static int pppoe_disc_rcv(struct sk_buff *skb,
 			  struct net_device *dev,
-			  struct packet_type *pt)
+			  struct packet_type *pt,
+			  struct net_device *orig_dev)
 
 {
 	struct pppoe_hdr *ph;
diff --git a/drivers/net/wan/hdlc_generic.c b/drivers/net/wan/hdlc_generic.c
index a63f6a2cc4f..cdd4c09c2d9 100644
--- a/drivers/net/wan/hdlc_generic.c
+++ b/drivers/net/wan/hdlc_generic.c
@@ -61,7 +61,7 @@ static struct net_device_stats *hdlc_get_stats(struct net_device *dev)
 
 
 static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
-		    struct packet_type *p)
+		    struct packet_type *p, struct net_device *orig_dev)
 {
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	if (hdlc->proto.netif_rx)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 7f2e3653c5e..6c302e9dbca 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -86,7 +86,7 @@ static __inline__ int dev_is_ethdev(struct net_device *dev)
 /*
  *	Receive a LAPB frame via an ethernet interface.
  */
-static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype)
+static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev)
 {
 	int len, err;
 	struct lapbethdev *lapbeth;
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 84b65c60c79..f58c794a963 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -1447,7 +1447,7 @@ static void sppp_print_bytes (u_char *p, u16 len)
  *	after interrupt servicing to process frames queued via netif_rx.
  */
 
-static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p)
+static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev)
 {
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
 		return NET_RX_DROP;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 62a9d89dfbe..17d0c0d40b0 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -155,7 +155,6 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
 {
 	struct net_device_stats *stats;
 
-	skb->real_dev = skb->dev;
 	skb->dev = grp->vlan_devices[vlan_tag & VLAN_VID_MASK];
 	if (skb->dev == NULL) {
 		dev_kfree_skb_any(skb);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3a0ed7f9e80..296cf93a65e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -497,10 +497,12 @@ static inline void *netdev_priv(struct net_device *dev)
 #define SET_NETDEV_DEV(net, pdev)	((net)->class_dev.dev = (pdev))
 
 struct packet_type {
-	__be16			type;	/* This is really htons(ether_type).	*/
-	struct net_device		*dev;	/* NULL is wildcarded here		*/
-	int			(*func) (struct sk_buff *, struct net_device *,
-					 struct packet_type *);
+	__be16			type;	/* This is really htons(ether_type). */
+	struct net_device	*dev;	/* NULL is wildcarded here	     */
+	int			(*func) (struct sk_buff *,
+					 struct net_device *,
+					 struct packet_type *,
+					 struct net_device *);
 	void			*af_packet_priv;
 	struct list_head	list;
 };
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index af4f02e9824..60b32151f76 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -164,7 +164,6 @@ struct skb_shared_info {
  *	@stamp: Time we arrived
  *	@dev: Device we arrived on/are leaving by
  *	@input_dev: Device we arrived on
- *      @real_dev: The real device we are using
  *	@h: Transport layer header
  *	@nh: Network layer header
  *	@mac: Link layer header
@@ -206,7 +205,6 @@ struct sk_buff {
 	struct timeval		stamp;
 	struct net_device	*dev;
 	struct net_device	*input_dev;
-	struct net_device	*real_dev;
 
 	union {
 		struct tcphdr	*th;
diff --git a/include/net/arp.h b/include/net/arp.h
index a1f09fad6a5..a13e30c35f4 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -11,7 +11,7 @@ extern struct neigh_table arp_tbl;
 
 extern void	arp_init(void);
 extern int	arp_rcv(struct sk_buff *skb, struct net_device *dev,
-			struct packet_type *pt);
+			struct packet_type *pt, struct net_device *orig_dev);
 extern int	arp_find(unsigned char *haddr, struct sk_buff *skb);
 extern int	arp_ioctl(unsigned int cmd, void __user *arg);
 extern void     arp_send(int type, int ptype, u32 dest_ip, 
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 3696f988a9f..926eed54302 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -316,7 +316,7 @@ extern int  ax25_protocol_is_registered(unsigned int);
 
 /* ax25_in.c */
 extern int  ax25_rx_iframe(ax25_cb *, struct sk_buff *);
-extern int  ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *);
+extern int  ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
 
 /* ax25_ip.c */
 extern int  ax25_encapsulate(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int);
diff --git a/include/net/datalink.h b/include/net/datalink.h
index 5797ba3d2eb..deb7ca75db4 100644
--- a/include/net/datalink.h
+++ b/include/net/datalink.h
@@ -9,7 +9,7 @@ struct datalink_proto {
         unsigned short  header_length;
 
         int     (*rcvfunc)(struct sk_buff *, struct net_device *,
-                                struct packet_type *);
+                                struct packet_type *, struct net_device *);
 	int     (*request)(struct datalink_proto *, struct sk_buff *,
                                         unsigned char *);
 	struct list_head node;
diff --git a/include/net/ip.h b/include/net/ip.h
index 32360bbe143..2570b536c8f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -86,7 +86,7 @@ extern int		ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
 					      u32 saddr, u32 daddr,
 					      struct ip_options *opt);
 extern int		ip_rcv(struct sk_buff *skb, struct net_device *dev,
-			       struct packet_type *pt);
+			       struct packet_type *pt, struct net_device *orig_dev);
 extern int		ip_local_deliver(struct sk_buff *skb);
 extern int		ip_mr_input(struct sk_buff *skb);
 extern int		ip_output(struct sk_buff *skb);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 69324465e8b..533fc074ed9 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -346,7 +346,8 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
 
 extern int			ipv6_rcv(struct sk_buff *skb, 
 					 struct net_device *dev, 
-					 struct packet_type *pt);
+					 struct packet_type *pt,
+					 struct net_device *orig_dev);
 
 /*
  *	upper-layer output functions
diff --git a/include/net/llc.h b/include/net/llc.h
index c9aed2a8b4e..71769a5aeef 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -46,7 +46,8 @@ struct llc_sap {
 	unsigned char	 f_bit;
 	int		 (*rcv_func)(struct sk_buff *skb,
 				     struct net_device *dev,
-				     struct packet_type *pt);
+				     struct packet_type *pt,
+				     struct net_device *orig_dev);
 	struct llc_addr	 laddr;
 	struct list_head node;
 	struct {
@@ -64,7 +65,7 @@ extern rwlock_t llc_sap_list_lock;
 extern unsigned char llc_station_mac_sa[ETH_ALEN];
 
 extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
-		   struct packet_type *pt);
+		   struct packet_type *pt, struct net_device *orig_dev);
 
 extern int llc_mac_hdr_init(struct sk_buff *skb,
 			    unsigned char *sa, unsigned char *da);
@@ -78,7 +79,8 @@ extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb));
 extern struct llc_sap *llc_sap_open(unsigned char lsap,
 				    int (*rcv)(struct sk_buff *skb,
 					       struct net_device *dev,
-					       struct packet_type *pt));
+					       struct packet_type *pt,
+					       struct net_device *orig_dev));
 extern void llc_sap_close(struct llc_sap *sap);
 
 extern struct llc_sap *llc_sap_find(unsigned char sap_value);
diff --git a/include/net/p8022.h b/include/net/p8022.h
index 3c99a86c358..223f8fa9ffc 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -4,7 +4,8 @@ extern struct datalink_proto *
 	register_8022_client(unsigned char type,
 			     int (*func)(struct sk_buff *skb,
 					 struct net_device *dev,
-					 struct packet_type *pt));
+					 struct packet_type *pt,
+					 struct net_device *orig_dev));
 extern void unregister_8022_client(struct datalink_proto *proto);
 
 #endif
diff --git a/include/net/psnap.h b/include/net/psnap.h
index 9c94e8f98b3..b2e01cc3fc8 100644
--- a/include/net/psnap.h
+++ b/include/net/psnap.h
@@ -1,7 +1,7 @@
 #ifndef _NET_PSNAP_H
 #define _NET_PSNAP_H
 
-extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *));
+extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev));
 extern void unregister_snap_client(struct datalink_proto *proto);
 
 #endif
diff --git a/include/net/x25.h b/include/net/x25.h
index 8b39b98876e..fee62ff8c19 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -175,7 +175,7 @@ extern void x25_kill_by_neigh(struct x25_neigh *);
 
 /* x25_dev.c */
 extern void x25_send_frame(struct sk_buff *, struct x25_neigh *);
-extern int  x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *);
+extern int  x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
 extern void x25_establish_link(struct x25_neigh *);
 extern void x25_terminate_link(struct x25_neigh *);
 
diff --git a/net/802/p8022.c b/net/802/p8022.c
index 5ae63416df6..b24817c63ca 100644
--- a/net/802/p8022.c
+++ b/net/802/p8022.c
@@ -35,7 +35,8 @@ static int p8022_request(struct datalink_proto *dl, struct sk_buff *skb,
 struct datalink_proto *register_8022_client(unsigned char type,
 					    int (*func)(struct sk_buff *skb,
 							struct net_device *dev,
-							struct packet_type *pt))
+							struct packet_type *pt,
+							struct net_device *orig_dev))
 {
 	struct datalink_proto *proto;
 
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 1053821ddf9..ab80b1fab53 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -47,7 +47,7 @@ static struct datalink_proto *find_snap_client(unsigned char *desc)
  *	A SNAP packet has arrived
  */
 static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
-		    struct packet_type *pt)
+		    struct packet_type *pt, struct net_device *orig_dev)
 {
 	int rc = 1;
 	struct datalink_proto *proto;
@@ -61,7 +61,7 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
 		/* Pass the frame on. */
 		skb->h.raw  += 5;
 		skb_pull(skb, 5);
-		rc = proto->rcvfunc(skb, dev, &snap_packet_type);
+		rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
 	} else {
 		skb->sk = NULL;
 		kfree_skb(skb);
@@ -118,7 +118,8 @@ module_exit(snap_exit);
 struct datalink_proto *register_snap_client(unsigned char *desc,
 					    int (*rcvfunc)(struct sk_buff *,
 						    	   struct net_device *,
-							   struct packet_type *))
+							   struct packet_type *,
+							   struct net_device *))
 {
 	struct datalink_proto *proto = NULL;
 
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 508b1fa1454..9ae3a14dd01 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -51,7 +51,7 @@ struct net_device *__find_vlan_dev(struct net_device* real_dev,
 /* found in vlan_dev.c */
 int vlan_dev_rebuild_header(struct sk_buff *skb);
 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
-                  struct packet_type* ptype);
+                  struct packet_type *ptype, struct net_device *orig_dev);
 int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
                          unsigned short type, void *daddr, void *saddr,
                          unsigned len);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 49c48741351..145f5cde96c 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -113,7 +113,7 @@ static inline struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb)
  *
  */
 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
-                  struct packet_type* ptype)
+                  struct packet_type* ptype, struct net_device *orig_dev)
 {
 	unsigned char *rawp = NULL;
 	struct vlan_hdr *vhdr = (struct vlan_hdr *)(skb->data);
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index c34614ea5fc..7076097debc 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -698,7 +698,7 @@ static void __aarp_resolved(struct aarp_entry **list, struct aarp_entry *a,
  *	frame. We currently only support Ethernet.
  */
 static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
-		    struct packet_type *pt)
+		    struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct elapaarp *ea = aarp_hdr(skb);
 	int hash, ret = 0;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 192b529f86a..ffde33cd09b 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1390,7 +1390,7 @@ free_it:
  *	[ie ARPHRD_ETHERTALK]
  */
 static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
-		     struct packet_type *pt)
+		     struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct ddpehdr *ddp;
 	struct sock *sock;
@@ -1482,7 +1482,7 @@ freeit:
  * header and append a long one.
  */
 static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
-			struct packet_type *pt)
+		     struct packet_type *pt, struct net_device *orig_dev)
 {
 	/* Expand any short form frames */
 	if (skb->mac.raw[2] == 1) {
@@ -1528,7 +1528,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
 	}
 	skb->h.raw = skb->data;
 
-	return atalk_rcv(skb, dev, pt);
+	return atalk_rcv(skb, dev, pt, orig_dev);
 freeit:
 	kfree_skb(skb);
 	return 0;
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 3dc808fde33..124eec8216d 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -132,7 +132,7 @@ int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
 		skb->dev      = ax25->ax25_dev->dev;
 		skb->pkt_type = PACKET_HOST;
 		skb->protocol = htons(ETH_P_IP);
-		ip_rcv(skb, skb->dev, NULL);	/* Wrong ptype */
+		ip_rcv(skb, skb->dev, NULL, skb->dev);	/* Wrong ptype */
 		return 1;
 	}
 #endif
@@ -258,7 +258,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 			skb->dev      = dev;
 			skb->pkt_type = PACKET_HOST;
 			skb->protocol = htons(ETH_P_IP);
-			ip_rcv(skb, dev, ptype);	/* Note ptype here is the wrong one, fix me later */
+			ip_rcv(skb, dev, ptype, dev);	/* Note ptype here is the wrong one, fix me later */
 			break;
 
 		case AX25_P_ARP:
@@ -268,7 +268,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
 			skb->dev      = dev;
 			skb->pkt_type = PACKET_HOST;
 			skb->protocol = htons(ETH_P_ARP);
-			arp_rcv(skb, dev, ptype);	/* Note ptype here is wrong... */
+			arp_rcv(skb, dev, ptype, dev);	/* Note ptype here is wrong... */
 			break;
 #endif
 		case AX25_P_TEXT:
@@ -454,7 +454,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
  *	Receive an AX.25 frame via a SLIP interface.
  */
 int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
-		  struct packet_type *ptype)
+		  struct packet_type *ptype, struct net_device *orig_dev)
 {
 	skb->sk = NULL;		/* Initially we don't know who it's for */
 	skb->destructor = NULL;	/* Who initializes this, dammit?! */
diff --git a/net/core/dev.c b/net/core/dev.c
index faf59b02c4b..e1cc162bf29 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1058,7 +1058,7 @@ void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
 
 			skb2->h.raw = skb2->nh.raw;
 			skb2->pkt_type = PACKET_OUTGOING;
-			ptype->func(skb2, skb->dev, ptype);
+			ptype->func(skb2, skb->dev, ptype, skb->dev);
 		}
 	}
 	rcu_read_unlock();
@@ -1425,14 +1425,14 @@ int netif_rx_ni(struct sk_buff *skb)
 
 EXPORT_SYMBOL(netif_rx_ni);
 
-static __inline__ void skb_bond(struct sk_buff *skb)
+static inline struct net_device *skb_bond(struct sk_buff *skb)
 {
 	struct net_device *dev = skb->dev;
 
-	if (dev->master) {
-		skb->real_dev = skb->dev;
+	if (dev->master)
 		skb->dev = dev->master;
-	}
+
+	return dev;
 }
 
 static void net_tx_action(struct softirq_action *h)
@@ -1482,10 +1482,11 @@ static void net_tx_action(struct softirq_action *h)
 }
 
 static __inline__ int deliver_skb(struct sk_buff *skb,
-				  struct packet_type *pt_prev)
+				  struct packet_type *pt_prev,
+				  struct net_device *orig_dev)
 {
 	atomic_inc(&skb->users);
-	return pt_prev->func(skb, skb->dev, pt_prev);
+	return pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
 }
 
 #if defined(CONFIG_BRIDGE) || defined (CONFIG_BRIDGE_MODULE)
@@ -1496,7 +1497,8 @@ struct net_bridge_fdb_entry *(*br_fdb_get_hook)(struct net_bridge *br,
 void (*br_fdb_put_hook)(struct net_bridge_fdb_entry *ent);
 
 static __inline__ int handle_bridge(struct sk_buff **pskb,
-				    struct packet_type **pt_prev, int *ret)
+				    struct packet_type **pt_prev, int *ret,
+				    struct net_device *orig_dev)
 {
 	struct net_bridge_port *port;
 
@@ -1505,14 +1507,14 @@ static __inline__ int handle_bridge(struct sk_buff **pskb,
 		return 0;
 
 	if (*pt_prev) {
-		*ret = deliver_skb(*pskb, *pt_prev);
+		*ret = deliver_skb(*pskb, *pt_prev, orig_dev);
 		*pt_prev = NULL;
 	} 
 	
 	return br_handle_frame_hook(port, pskb);
 }
 #else
-#define handle_bridge(skb, pt_prev, ret)	(0)
+#define handle_bridge(skb, pt_prev, ret, orig_dev)	(0)
 #endif
 
 #ifdef CONFIG_NET_CLS_ACT
@@ -1559,6 +1561,7 @@ static int ing_filter(struct sk_buff *skb)
 int netif_receive_skb(struct sk_buff *skb)
 {
 	struct packet_type *ptype, *pt_prev;
+	struct net_device *orig_dev;
 	int ret = NET_RX_DROP;
 	unsigned short type;
 
@@ -1569,7 +1572,7 @@ int netif_receive_skb(struct sk_buff *skb)
 	if (!skb->stamp.tv_sec)
 		net_timestamp(&skb->stamp);
 
-	skb_bond(skb);
+	orig_dev = skb_bond(skb);
 
 	__get_cpu_var(netdev_rx_stat).total++;
 
@@ -1590,14 +1593,14 @@ int netif_receive_skb(struct sk_buff *skb)
 	list_for_each_entry_rcu(ptype, &ptype_all, list) {
 		if (!ptype->dev || ptype->dev == skb->dev) {
 			if (pt_prev) 
-				ret = deliver_skb(skb, pt_prev);
+				ret = deliver_skb(skb, pt_prev, orig_dev);
 			pt_prev = ptype;
 		}
 	}
 
 #ifdef CONFIG_NET_CLS_ACT
 	if (pt_prev) {
-		ret = deliver_skb(skb, pt_prev);
+		ret = deliver_skb(skb, pt_prev, orig_dev);
 		pt_prev = NULL; /* noone else should process this after*/
 	} else {
 		skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd);
@@ -1616,7 +1619,7 @@ ncls:
 
 	handle_diverter(skb);
 
-	if (handle_bridge(&skb, &pt_prev, &ret))
+	if (handle_bridge(&skb, &pt_prev, &ret, orig_dev))
 		goto out;
 
 	type = skb->protocol;
@@ -1624,13 +1627,13 @@ ncls:
 		if (ptype->type == type &&
 		    (!ptype->dev || ptype->dev == skb->dev)) {
 			if (pt_prev) 
-				ret = deliver_skb(skb, pt_prev);
+				ret = deliver_skb(skb, pt_prev, orig_dev);
 			pt_prev = ptype;
 		}
 	}
 
 	if (pt_prev) {
-		ret = pt_prev->func(skb, skb->dev, pt_prev);
+		ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
 	} else {
 		kfree_skb(skb);
 		/* Jamal, now you will not able to escape explaining
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 16df7bd77e7..ef498cb9f78 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -333,7 +333,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 	n->sk = NULL;
 	C(stamp);
 	C(dev);
-	C(real_dev);
 	C(h);
 	C(nh);
 	C(mac);
@@ -397,7 +396,6 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 
 	new->sk		= NULL;
 	new->dev	= old->dev;
-	new->real_dev	= old->real_dev;
 	new->priority	= old->priority;
 	new->protocol	= old->protocol;
 	new->dst	= dst_clone(old->dst);
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 0c30409fe9e..bd49dd97a09 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2064,7 +2064,7 @@ static struct notifier_block dn_dev_notifier = {
 	.notifier_call = dn_device_event,
 };
 
-extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *);
+extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
 
 static struct packet_type dn_dix_packet_type = {
 	.type =		__constant_htons(ETH_P_DNA_RT),
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 2399fa8a3f8..2c915f305be 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -572,7 +572,7 @@ static int dn_route_ptp_hello(struct sk_buff *skb)
 	return NET_RX_SUCCESS;
 }
 
-int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct dn_skb_cb *cb;
 	unsigned char flags = 0;
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index b807a314269..8f063990555 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1009,7 +1009,7 @@ release:
  *	Receive an Econet frame from a device.
  */
 
-static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct ec_framehdr *hdr;
 	struct sock *sk;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index a642fd61285..6eb9c549d64 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -700,7 +700,7 @@ void arp_send(int type, int ptype, u32 dest_ip,
 static void parp_redo(struct sk_buff *skb)
 {
 	nf_reset(skb);
-	arp_rcv(skb, skb->dev, NULL);
+	arp_rcv(skb, skb->dev, NULL, skb->dev);
 }
 
 /*
@@ -927,7 +927,7 @@ out:
  *	Receive an arp request from the device layer.
  */
 
-int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct arphdr *arp;
 
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index c703528e0bc..d603247bdfe 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -358,7 +358,7 @@ drop:
 /*
  * 	Main IP Receive routine.
  */ 
-int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct iphdr *iph;
 
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index d2bf8e1930a..63e106605f2 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -393,7 +393,7 @@ static int __init ic_defaults(void)
 
 #ifdef IPCONFIG_RARP
 
-static int ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt);
+static int ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev);
 
 static struct packet_type rarp_packet_type __initdata = {
 	.type =	__constant_htons(ETH_P_RARP),
@@ -414,7 +414,7 @@ static inline void ic_rarp_cleanup(void)
  *  Process received RARP packet.
  */
 static int __init
-ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct arphdr *rarp;
 	unsigned char *rarp_ptr;
@@ -555,7 +555,7 @@ struct bootp_pkt {		/* BOOTP packet format */
 #define DHCPRELEASE	7
 #define DHCPINFORM	8
 
-static int ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt);
+static int ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev);
 
 static struct packet_type bootp_packet_type __initdata = {
 	.type =	__constant_htons(ETH_P_IP),
@@ -823,7 +823,7 @@ static void __init ic_do_bootp_ext(u8 *ext)
 /*
  *  Receive BOOTP reply.
  */
-static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct bootp_pkt *b;
 	struct iphdr *h;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 10fbb50daea..ab51c0369e1 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -56,7 +56,7 @@ static inline int ip6_rcv_finish( struct sk_buff *skb)
 	return dst_input(skb);
 }
 
-int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct ipv6hdr *hdr;
 	u32 		pkt_len;
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 5a27e5df588..3a13c5d1d4d 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1627,7 +1627,7 @@ out:
 	return rc;
 }
 
-static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt)
+static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	/* NULL here for pt means the packet was looped back */
 	struct ipx_interface *intrfc;
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index eb65b4925b5..3e9a06abbdd 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -1303,7 +1303,7 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
  * Jean II
  */
 int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
-		     struct packet_type *ptype)
+		     struct packet_type *ptype, struct net_device *orig_dev)
 {
 	struct irlap_info info;
 	struct irlap_cb *self;
diff --git a/net/irda/irmod.c b/net/irda/irmod.c
index 6ffaed4544e..634901dd156 100644
--- a/net/irda/irmod.c
+++ b/net/irda/irmod.c
@@ -54,7 +54,7 @@ extern int  irsock_init(void);
 extern void irsock_cleanup(void);
 /* irlap_frame.c */
 extern int  irlap_driver_rcv(struct sk_buff *, struct net_device *, 
-			     struct packet_type *);
+			     struct packet_type *, struct net_device *);
 
 /*
  * Module parameters
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 5ff02c080a0..9727455bf0e 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -103,7 +103,8 @@ out:
 struct llc_sap *llc_sap_open(unsigned char lsap,
 			     int (*func)(struct sk_buff *skb,
 					 struct net_device *dev,
-					 struct packet_type *pt))
+					 struct packet_type *pt,
+					 struct net_device *orig_dev))
 {
 	struct llc_sap *sap = llc_sap_find(lsap);
 
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 4da6976efc9..13b46240b7a 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -132,7 +132,7 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
  *	data now), it queues this frame in the connection's backlog.
  */
 int llc_rcv(struct sk_buff *skb, struct net_device *dev,
-	    struct packet_type *pt)
+	    struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct llc_sap *sap;
 	struct llc_pdu_sn *pdu;
@@ -165,7 +165,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
 	 * LLC functionality
 	 */
 	if (sap->rcv_func) {
-		sap->rcv_func(skb, dev, pt);
+		sap->rcv_func(skb, dev, pt, orig_dev);
 		goto out;
 	}
 	dest = llc_pdu_type(skb);
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 220bf7494f7..83eb41d9b93 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -64,7 +64,7 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
 	skb->nh.raw   = skb->data;
 	skb->pkt_type = PACKET_HOST;
 
-	ip_rcv(skb, skb->dev, NULL);
+	ip_rcv(skb, skb->dev, NULL, skb->dev);
 
 	return 1;
 }
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index c9d5980aa4d..deb5f6f7f85 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -241,7 +241,7 @@ static struct proto_ops packet_ops;
 #ifdef CONFIG_SOCK_PACKET
 static struct proto_ops packet_ops_spkt;
 
-static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,  struct packet_type *pt)
+static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,  struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct sock *sk;
 	struct sockaddr_pkt *spkt;
@@ -441,7 +441,7 @@ static inline unsigned run_filter(struct sk_buff *skb, struct sock *sk, unsigned
    we will not harm anyone.
  */
 
-static int packet_rcv(struct sk_buff *skb, struct net_device *dev,  struct packet_type *pt)
+static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct sock *sk;
 	struct sockaddr_ll *sll;
@@ -546,7 +546,7 @@ drop:
 }
 
 #ifdef CONFIG_PACKET_MMAP
-static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,  struct packet_type *pt)
+static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct sock *sk;
 	struct packet_sock *po;
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 36fc3bf6d88..adfe7b8df35 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -81,7 +81,7 @@ static int x25_receive_data(struct sk_buff *skb, struct x25_neigh *nb)
 }
 
 int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
-			   struct packet_type *ptype)
+			   struct packet_type *ptype, struct net_device *orig_dev)
 {
 	struct sk_buff *nskb;
 	struct x25_neigh *nb;
-- 
cgit v1.2.3