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authorFlorian Westphal <fw@strlen.de>2015-04-30 12:12:00 +0200
committerDavid S. Miller <davem@davemloft.net>2015-05-02 22:25:17 -0400
commit4749c3ef854e3a5d3dd3cc0ccd2dcb7e05d583bd (patch)
treebc74284df9d0379304268075705df659d35a8137 /include
parent7eee8cd4d8d6ce3f70e6bea716c19b28635a5232 (diff)
net: sched: remove TC_MUNGED bits
Not used. pedit sets TC_MUNGED when packet content was altered, but all the core does is unset MUNGED again and then set OK2MUNGE. And the latter isn't tested anywhere. So lets remove both TC_MUNGED and TC_OK2MUNGE. Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--include/uapi/linux/pkt_cls.h3
2 files changed, 3 insertions, 2 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 6d778efcfdfd..994b5a092f33 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -755,8 +755,6 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
if (n) {
n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
- n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
- n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
}
return n;
}
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index bf08e76bf505..6810ca43a80a 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -35,6 +35,8 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance
*
* */
+#ifndef __KERNEL__
+/* backwards compat for userspace only */
#define TC_MUNGED _TC_MAKEMASK1(0)
#define SET_TC_MUNGED(v) ( TC_MUNGED | (v & ~TC_MUNGED))
#define CLR_TC_MUNGED(v) ( v & ~TC_MUNGED)
@@ -42,6 +44,7 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance
#define TC_OK2MUNGE _TC_MAKEMASK1(1)
#define SET_TC_OK2MUNGE(v) ( TC_OK2MUNGE | (v & ~TC_OK2MUNGE))
#define CLR_TC_OK2MUNGE(v) ( v & ~TC_OK2MUNGE)
+#endif
#define S_TC_VERD _TC_MAKE32(2)
#define M_TC_VERD _TC_MAKEMASK(4,S_TC_VERD)

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