diff options
| author |   Florian Westphal <fw@strlen.de> | 2015-04-30 12:12:00 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-05-02 22:25:17 -0400 |
| commit | 4749c3ef854e3a5d3dd3cc0ccd2dcb7e05d583bd (patch) | |
| tree | bc74284df9d0379304268075705df659d35a8137 /include | |
| parent | ipv4: remove the unnecessary codes in fib_info_hash_move (diff) | |
| download | linux-dev-4749c3ef854e3a5d3dd3cc0ccd2dcb7e05d583bd.tar.xz linux-dev-4749c3ef854e3a5d3dd3cc0ccd2dcb7e05d583bd.zip | |
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.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/pkt_cls.h | 3 |
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) |