diff options
Diffstat (limited to 'net/sched/cls_flower.c')
| -rw-r--r-- | net/sched/cls_flower.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 23b21253b3c3..aab13ba11767 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -329,7 +329,8 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp, ARRAY_SIZE(fl_ct_info_to_flower_map), post_ct); skb_flow_dissect_hash(skb, &mask->dissector, &skb_key); - skb_flow_dissect(skb, &mask->dissector, &skb_key, 0); + skb_flow_dissect(skb, &mask->dissector, &skb_key, + FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP); f = fl_mask_lookup(mask, &skb_key); if (f && !tc_skip_sw(f->flags)) { @@ -2188,18 +2189,24 @@ static void fl_walk(struct tcf_proto *tp, struct tcf_walker *arg, arg->count = arg->skip; + rcu_read_lock(); idr_for_each_entry_continue_ul(&head->handle_idr, f, tmp, id) { /* don't return filters that are being deleted */ if (!refcount_inc_not_zero(&f->refcnt)) continue; + rcu_read_unlock(); + if (arg->fn(tp, f, arg) < 0) { __fl_put(f); arg->stop = 1; + rcu_read_lock(); break; } __fl_put(f); arg->count++; + rcu_read_lock(); } + rcu_read_unlock(); arg->cookie = id; } |