[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>
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 62a9d89..17d0c0d 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -155,7 +155,6 @@
{
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 3a0ed7f..296cf93 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -497,10 +497,12 @@
#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 af4f02e..60b3215 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -164,7 +164,6 @@
* @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 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 a1f09fa..a13e30c 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -11,7 +11,7 @@
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 3696f98..926eed5 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -316,7 +316,7 @@
/* 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 5797ba3..deb7ca7 100644
--- a/include/net/datalink.h
+++ b/include/net/datalink.h
@@ -9,7 +9,7 @@
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 32360bb..2570b53 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -86,7 +86,7 @@
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 6932446..533fc07 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -346,7 +346,8 @@
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 c9aed2a..71769a5 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -46,7 +46,8 @@
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 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 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 3c99a86..223f8fa 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -4,7 +4,8 @@
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 9c94e8f..b2e01cc 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 8b39b98..fee62ff 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -175,7 +175,7 @@
/* 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 *);
