diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/act_ct.c | 8 | ||||
| -rw-r--r-- | net/sched/cls_fw.c | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 7d5e50c921a0..6158e13c98d3 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -328,9 +328,13 @@ static int tcf_ct_flow_table_get(struct net *net, struct tcf_ct_params *params) int err = -ENOMEM; mutex_lock(&zones_mutex); - ct_ft = rhashtable_lookup_fast(&zones_ht, &key, zones_params); - if (ct_ft && refcount_inc_not_zero(&ct_ft->ref)) + rcu_read_lock(); + ct_ft = rhashtable_lookup(&zones_ht, &key, zones_params); + if (ct_ft && refcount_inc_not_zero(&ct_ft->ref)) { + rcu_read_unlock(); goto out_unlock; + } + rcu_read_unlock(); ct_ft = kzalloc_obj(*ct_ft); if (!ct_ft) diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 23884ef8b80c..646a730dca93 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -74,9 +74,13 @@ TC_INDIRECT_SCOPE int fw_classify(struct sk_buff *skb, } } } else { - struct Qdisc *q = tcf_block_q(tp->chain->block); + struct Qdisc *q; /* Old method: classify the packet using its skb mark. */ + if (tcf_block_shared(tp->chain->block)) + return -1; + + q = tcf_block_q(tp->chain->block); if (id && (TC_H_MAJ(id) == 0 || !(TC_H_MAJ(id ^ q->handle)))) { res->classid = id; |