netpoll_pass_skb_to_rx_hook.patch

Linux-2.6.18内核调试工具补丁程序KGDB。

This is from Jason Wessel <[e-mail]> and will allow
kgdboe for example to determine the MAC of the GDB host.  This has been
queued up by the Netpoll maintainer.

 include/linux/netpoll.h |    2 +-
 net/core/netpoll.c      |    3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

Index: linux-2.6.15-rc4/include/linux/netpoll.h
===================================================================
--- linux-2.6.15-rc4.orig/include/linux/netpoll.h
+++ linux-2.6.15-rc4/include/linux/netpoll.h
@@ -17,7 +17,7 @@ struct netpoll;
 struct netpoll {
 	struct net_device *dev;
 	char dev_name[16], *name;
-	void (*rx_hook)(struct netpoll *, int, char *, int);
+	void (*rx_hook)(struct netpoll *, int, char *, int, struct sk_buff *);
 	void (*drop)(struct sk_buff *skb);
 	u32 local_ip, remote_ip;
 	u16 local_port, remote_port;
Index: linux-2.6.15-rc4/net/core/netpoll.c
===================================================================
--- linux-2.6.15-rc4.orig/net/core/netpoll.c
+++ linux-2.6.15-rc4/net/core/netpoll.c
@@ -504,7 +504,8 @@ int __netpoll_rx(struct sk_buff *skb)
 
 	np->rx_hook(np, ntohs(uh->source),
 		    (char *)(uh+1),
-		    ulen - sizeof(struct udphdr));
+		    ulen - sizeof(struct udphdr),
+		    skb);
 
 	kfree_skb(skb);
 	return 1;