diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 9839b26674f..b9e8c3b7d40 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1195,6 +1195,11 @@ nla_put_failure: return -1; } +static bool tc_qdisc_dump_ignore(struct Qdisc *q) +{ + return (q->flags & TCQ_F_BUILTIN) ? true : false; +} + static int qdisc_notify(struct net *net, struct sk_buff *oskb, struct nlmsghdr *n, u32 clid, struct Qdisc *old, struct Qdisc *new) @@ -1206,11 +1211,11 @@ static int qdisc_notify(struct net *net, struct sk_buff *oskb, if (!skb) return -ENOBUFS; - if (old && old->handle) { + if (old && !tc_qdisc_dump_ignore(old)) { if (tc_fill_qdisc(skb, old, clid, pid, n->nlmsg_seq, 0, RTM_DELQDISC) < 0) goto err_out; } - if (new) { + if (new && !tc_qdisc_dump_ignore(new)) { if (tc_fill_qdisc(skb, new, clid, pid, n->nlmsg_seq, old ? NLM_F_REPLACE : 0, RTM_NEWQDISC) < 0) goto err_out; } @@ -1223,11 +1228,6 @@ err_out: return -EINVAL; } -static bool tc_qdisc_dump_ignore(struct Qdisc *q) -{ - return (q->flags & TCQ_F_BUILTIN) ? true : false; -} - static int tc_dump_qdisc_root(struct Qdisc *root, struct sk_buff *skb, struct netlink_callback *cb, int *q_idx_p, int s_q_idx) @@ -1637,9 +1637,12 @@ reclassify: tp = otp; if (verd++ >= MAX_REC_LOOP) { - printk("rule prio %u protocol %02x reclassify loop, " - "packet dropped\n", - tp->prio&0xffff, ntohs(tp->protocol)); + if (net_ratelimit()) + printk(KERN_NOTICE + "%s: packet reclassify loop" + " rule prio %u protocol %02x\n", + tp->q->ops->id, + tp->prio & 0xffff, ntohs(tp->protocol)); return TC_ACT_SHOT; } skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd); |