[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>

2 files changed, 6 insertions, 4 deletions

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;