summaryrefslogtreecommitdiff
path: root/net/sched/sch_taprio.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-03-12 21:29:30 -0700
committerDavid S. Miller <davem@davemloft.net>2020-03-12 22:34:48 -0700
commit1d343579312311aa9875b34d5a921f5e2ec69f0a (patch)
tree64b636b5557d92f5266187f035dac34862db86d5 /net/sched/sch_taprio.c
parenta8eceea84a3a3504e42f6495cf462027c5d19cb0 (diff)
parent0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_taprio.c')
-rw-r--r--net/sched/sch_taprio.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 660fc45ee40f..b1eb12d33b9a 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -564,8 +564,10 @@ static struct sk_buff *taprio_dequeue_soft(struct Qdisc *sch)
prio = skb->priority;
tc = netdev_get_prio_tc_map(dev, prio);
- if (!(gate_mask & BIT(tc)))
+ if (!(gate_mask & BIT(tc))) {
+ skb = NULL;
continue;
+ }
len = qdisc_pkt_len(skb);
guard = ktime_add_ns(taprio_get_time(q),
@@ -575,13 +577,17 @@ static struct sk_buff *taprio_dequeue_soft(struct Qdisc *sch)
* guard band ...
*/
if (gate_mask != TAPRIO_ALL_GATES_OPEN &&
- ktime_after(guard, entry->close_time))
+ ktime_after(guard, entry->close_time)) {
+ skb = NULL;
continue;
+ }
/* ... and no budget. */
if (gate_mask != TAPRIO_ALL_GATES_OPEN &&
- atomic_sub_return(len, &entry->budget) < 0)
+ atomic_sub_return(len, &entry->budget) < 0) {
+ skb = NULL;
continue;
+ }
skb = child->ops->dequeue(child);
if (unlikely(!skb))
@@ -768,6 +774,7 @@ static const struct nla_policy taprio_policy[TCA_TAPRIO_ATTR_MAX + 1] = {
[TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME] = { .type = NLA_S64 },
[TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION] = { .type = NLA_S64 },
[TCA_TAPRIO_ATTR_FLAGS] = { .type = NLA_U32 },
+ [TCA_TAPRIO_ATTR_TXTIME_DELAY] = { .type = NLA_U32 },
};
static int fill_sched_entry(struct nlattr **tb, struct sched_entry *entry,