diff options
| author | jamal <hadi@cyberus.ca> | 2009-10-15 03:09:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-22 21:56:42 -0700 |
| commit | 1c55d62e77fa16cdace417834fc7b8a421a1877f (patch) | |
| tree | 24a9a8775beb7b7b0cc8b9d1fba2406ef9bf0643 | |
| parent | 188586b28deda2dd4888a306cb6202cc6f408103 (diff) | |
pkt_sched: skbedit add support for setting mark
This adds support for setting the skb mark.
Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/tc_act/tc_skbedit.h | 2 | ||||
| -rw-r--r-- | include/net/tc_act/tc_skbedit.h | 2 | ||||
| -rw-r--r-- | net/sched/act_skbedit.c | 17 |
3 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/tc_act/tc_skbedit.h b/include/linux/tc_act/tc_skbedit.h index a14e461a7af..7a2e910a5f0 100644 --- a/include/linux/tc_act/tc_skbedit.h +++ b/include/linux/tc_act/tc_skbedit.h @@ -26,6 +26,7 @@ #define SKBEDIT_F_PRIORITY 0x1 #define SKBEDIT_F_QUEUE_MAPPING 0x2 +#define SKBEDIT_F_MARK 0x4 struct tc_skbedit { tc_gen; @@ -37,6 +38,7 @@ enum { TCA_SKBEDIT_PARMS, TCA_SKBEDIT_PRIORITY, TCA_SKBEDIT_QUEUE_MAPPING, + TCA_SKBEDIT_MARK, __TCA_SKBEDIT_MAX }; #define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1) diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index 6abb3ed3ebf..e103fe02f37 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -26,7 +26,9 @@ struct tcf_skbedit { struct tcf_common common; u32 flags; u32 priority; + u32 mark; u16 queue_mapping; + /* XXX: 16-bit pad here? */ }; #define to_skbedit(pc) \ container_of(pc, struct tcf_skbedit, common) diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 4ab916b8074..e9607fe55b5 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -54,6 +54,8 @@ static int tcf_skbedit(struct sk_buff *skb, struct tc_action *a, if (d->flags & SKBEDIT_F_QUEUE_MAPPING && skb->dev->real_num_tx_queues > d->queue_mapping) skb_set_queue_mapping(skb, d->queue_mapping); + if (d->flags & SKBEDIT_F_MARK) + skb->mark = d->mark; spin_unlock(&d->tcf_lock); return d->tcf_action; @@ -63,6 +65,7 @@ static const struct nla_policy skbedit_policy[TCA_SKBEDIT_MAX + 1] = { [TCA_SKBEDIT_PARMS] = { .len = sizeof(struct tc_skbedit) }, [TCA_SKBEDIT_PRIORITY] = { .len = sizeof(u32) }, [TCA_SKBEDIT_QUEUE_MAPPING] = { .len = sizeof(u16) }, + [TCA_SKBEDIT_MARK] = { .len = sizeof(u32) }, }; static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est, @@ -72,7 +75,7 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est, struct tc_skbedit *parm; struct tcf_skbedit *d; struct tcf_common *pc; - u32 flags = 0, *priority = NULL; + u32 flags = 0, *priority = NULL, *mark = NULL; u16 *queue_mapping = NULL; int ret = 0, err; @@ -95,6 +98,12 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est, flags |= SKBEDIT_F_QUEUE_MAPPING; queue_mapping = nla_data(tb[TCA_SKBEDIT_QUEUE_MAPPING]); } + + if (tb[TCA_SKBEDIT_MARK] != NULL) { + flags |= SKBEDIT_F_MARK; + mark = nla_data(tb[TCA_SKBEDIT_MARK]); + } + if (!flags) return -EINVAL; @@ -124,6 +133,9 @@ static int tcf_skbedit_init(struct nlattr *nla, struct nlattr *est, d->priority = *priority; if (flags & SKBEDIT_F_QUEUE_MAPPING) d->queue_mapping = *queue_mapping; + if (flags & SKBEDIT_F_MARK) + d->mark = *mark; + d->tcf_action = parm->action; spin_unlock_bh(&d->tcf_lock); @@ -161,6 +173,9 @@ static inline int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a, if (d->flags & SKBEDIT_F_QUEUE_MAPPING) NLA_PUT(skb, TCA_SKBEDIT_QUEUE_MAPPING, sizeof(d->queue_mapping), &d->queue_mapping); + if (d->flags & SKBEDIT_F_MARK) + NLA_PUT(skb, TCA_SKBEDIT_MARK, sizeof(d->mark), + &d->mark); t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install); t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse); t.expires = jiffies_to_clock_t(d->tcf_tm.expires); |