diff options
| author | Florian Westphal <fw@strlen.de> | 2015-04-30 12:12:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-03 04:25:17 +0200 |
| commit | 4749c3ef854e3a5d3dd3cc0ccd2dcb7e05d583bd (patch) | |
| tree | bc74284df9d0379304268075705df659d35a8137 /net/sched | |
| parent | ipv4: remove the unnecessary codes in fib_info_hash_move (diff) | |
| download | linux-4749c3ef854e3a5d3dd3cc0ccd2dcb7e05d583bd.tar.xz linux-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 'net/sched')
| -rw-r--r-- | net/sched/act_api.c | 5 | ||||
| -rw-r--r-- | net/sched/act_pedit.c | 5 |
2 files changed, 1 insertions, 9 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 3d43e4979f27..af427a3dbcba 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -392,11 +392,6 @@ int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions, list_for_each_entry(a, actions, list) { repeat: ret = a->ops->act(skb, a, res); - if (TC_MUNGED & skb->tc_verd) { - /* copied already, allow trampling */ - skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd); - skb->tc_verd = CLR_TC_MUNGED(skb->tc_verd); - } if (ret == TC_ACT_REPEAT) goto repeat; /* we need a ttl - JHS */ if (ret != TC_ACT_PIPE) diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 59649d588d79..17e6d6669c7f 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -108,7 +108,7 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { struct tcf_pedit *p = a->priv; - int i, munged = 0; + int i; unsigned int off; if (skb_unclone(skb, GFP_ATOMIC)) @@ -156,11 +156,8 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a, *ptr = ((*ptr & tkey->mask) ^ tkey->val); if (ptr == &_data) skb_store_bits(skb, off + offset, ptr, 4); - munged++; } - if (munged) - skb->tc_verd = SET_TC_MUNGED(skb->tc_verd); goto done; } else WARN(1, "pedit BUG: index %d\n", p->tcf_index); |