diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/act_police.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 1f3192ea8df7..88c16d80c1cf 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -274,14 +274,15 @@ static int tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, struct tcf_police *police = to_police(a); struct tc_police opt = { .index = police->tcf_index, - .action = police->tcf_action, - .mtu = police->tcfp_mtu, - .burst = PSCHED_NS2TICKS(police->tcfp_burst), .refcnt = refcount_read(&police->tcf_refcnt) - ref, .bindcnt = atomic_read(&police->tcf_bindcnt) - bind, }; struct tcf_t t; + spin_lock_bh(&police->tcf_lock); + opt.action = police->tcf_action; + opt.mtu = police->tcfp_mtu; + opt.burst = PSCHED_NS2TICKS(police->tcfp_burst); if (police->rate_present) psched_ratecfg_getrate(&opt.rate, &police->rate); if (police->peak_present) @@ -301,10 +302,12 @@ static int tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, t.expires = jiffies_to_clock_t(police->tcf_tm.expires); if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD)) goto nla_put_failure; + spin_unlock_bh(&police->tcf_lock); return skb->len; nla_put_failure: + spin_unlock_bh(&police->tcf_lock); nlmsg_trim(skb, b); return -1; } |