[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>

1 files changed, 0 insertions, 2 deletions

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;