diff mbox

[1/4] net: add _skb_dst opaque field

Message ID 4A2541A9.1030109@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Eric Dumazet June 2, 2009, 3:13 p.m. UTC 
struct sk_buff uses one union to define dst and rtable fields.

We want to replace direct access to these pointers by accessors.

First patch adds a new "unsigned long _skb_dst;" opaque field
in this union.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
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diff mbox

Patch

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index aff494b..d4d7c66 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -325,6 +325,7 @@  struct sk_buff {
 	union {
 		struct  dst_entry	*dst;
 		struct  rtable		*rtable;
+		unsigned long		_skb_dst;
 	};
 #ifdef CONFIG_XFRM
 	struct	sec_path	*sp;