diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index d7b93429f0cc..a13c15e8f087 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1019,6 +1019,8 @@ static struct Qdisc *qdisc_create(struct net_device *dev, return sch; } + /* ops->init() failed, we call ->destroy() like qdisc_create_dflt() */ + ops->destroy(sch); err_out3: dev_put(dev); kfree((char *) sch - sch->padded); @@ -1861,6 +1863,7 @@ int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, { __be16 protocol = tc_skb_protocol(skb); #ifdef CONFIG_NET_CLS_ACT + const int max_reclassify_loop = 4; const struct tcf_proto *old_tp = tp; int limit = 0; @@ -1885,7 +1888,7 @@ reclassify: return TC_ACT_UNSPEC; /* signal: continue lookup */ #ifdef CONFIG_NET_CLS_ACT reset: - if (unlikely(limit++ >= MAX_REC_LOOP)) { + if (unlikely(limit++ >= max_reclassify_loop)) { net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n", tp->q->ops->id, tp->prio & 0xffff, ntohs(tp->protocol)); @@ -1899,28 +1902,6 @@ reset: } EXPORT_SYMBOL(tc_classify); -bool tcf_destroy(struct tcf_proto *tp, bool force) -{ - if (tp->ops->destroy(tp, force)) { - module_put(tp->ops->owner); - kfree_rcu(tp, rcu); - return true; - } - - return false; -} - -void tcf_destroy_chain(struct tcf_proto __rcu **fl) -{ - struct tcf_proto *tp; - - while ((tp = rtnl_dereference(*fl)) != NULL) { - RCU_INIT_POINTER(*fl, tp->next); - tcf_destroy(tp, true); - } -} -EXPORT_SYMBOL(tcf_destroy_chain); - #ifdef CONFIG_PROC_FS static int psched_show(struct seq_file *seq, void *v) { |