diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index a18d975db59c..d84f7e734cd7 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -495,16 +495,15 @@ EXPORT_SYMBOL(qdisc_watchdog_init); void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) { - ktime_t time; - if (test_bit(__QDISC_STATE_DEACTIVATED, &qdisc_root_sleeping(wd->qdisc)->state)) return; qdisc_throttled(wd->qdisc); - time = ktime_set(0, 0); - time = ktime_add_ns(time, PSCHED_TICKS2NS(expires)); - hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); + + hrtimer_start(&wd->timer, + ns_to_ktime(PSCHED_TICKS2NS(expires)), + HRTIMER_MODE_ABS); } EXPORT_SYMBOL(qdisc_watchdog_schedule); @@ -834,6 +833,8 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, goto err_out3; } lockdep_set_class(qdisc_lock(sch), &qdisc_tx_lock); + if (!netif_is_multiqueue(dev)) + sch->flags |= TCQ_F_ONETXQUEUE; } sch->handle = handle; @@ -981,6 +982,9 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) struct Qdisc *p = NULL; int err; + if ((n->nlmsg_type != RTM_GETQDISC) && !capable(CAP_NET_ADMIN)) + return -EPERM; + dev = __dev_get_by_index(net, tcm->tcm_ifindex); if (!dev) return -ENODEV; @@ -1044,6 +1048,9 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) struct Qdisc *q, *p; int err; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + replay: /* Reinit, just in case something touches this. */ tcm = nlmsg_data(n); @@ -1380,6 +1387,9 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) u32 qid = TC_H_MAJ(clid); int err; + if ((n->nlmsg_type != RTM_GETTCLASS) && !capable(CAP_NET_ADMIN)) + return -EPERM; + dev = __dev_get_by_index(net, tcm->tcm_ifindex); if (!dev) return -ENODEV; |