aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorjamal <hadi@cyberus.ca>2009-10-15 03:09:18 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-22 21:56:42 -0700
commit1c55d62e77fa16cdace417834fc7b8a421a1877f (patch)
tree24a9a8775beb7b7b0cc8b9d1fba2406ef9bf0643
parent188586b28deda2dd4888a306cb6202cc6f408103 (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.h2
-rw-r--r--include/net/tc_act/tc_skbedit.h2
-rw-r--r--net/sched/act_skbedit.c17
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);