diff options
author | Alexander Aring <aring@mojatatu.com> | 2017-12-20 18:35:13 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-12-21 18:32:50 +0100 |
commit | e63d7dfd2df7aa204849599c6f378e627e926657 (patch) | |
tree | 6d6be497e9eb9556723580a9cb31cd42e6e5c20b | |
parent | net: sched: sch_api: handle generic qdisc errors (diff) | |
download | linux-e63d7dfd2df7aa204849599c6f378e627e926657.tar.xz linux-e63d7dfd2df7aa204849599c6f378e627e926657.zip |
net: sched: sch: add extack for init callback
This patch adds extack support for init callback to prepare per-qdisc
specific changes for extack.
Cc: David Ahern <dsahern@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/net/sch_generic.h | 3 | ||||
-rw-r--r-- | net/sched/sch_api.c | 2 | ||||
-rw-r--r-- | net/sched/sch_atm.c | 3 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_cbs.c | 3 | ||||
-rw-r--r-- | net/sched/sch_choke.c | 3 | ||||
-rw-r--r-- | net/sched/sch_codel.c | 3 | ||||
-rw-r--r-- | net/sched/sch_drr.c | 3 | ||||
-rw-r--r-- | net/sched/sch_dsmark.c | 3 | ||||
-rw-r--r-- | net/sched/sch_fifo.c | 14 | ||||
-rw-r--r-- | net/sched/sch_fq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_fq_codel.c | 3 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 8 | ||||
-rw-r--r-- | net/sched/sch_gred.c | 3 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 3 | ||||
-rw-r--r-- | net/sched/sch_hhf.c | 3 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 3 | ||||
-rw-r--r-- | net/sched/sch_ingress.c | 6 | ||||
-rw-r--r-- | net/sched/sch_mq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_mqprio.c | 3 | ||||
-rw-r--r-- | net/sched/sch_multiq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_netem.c | 3 | ||||
-rw-r--r-- | net/sched/sch_pie.c | 3 | ||||
-rw-r--r-- | net/sched/sch_plug.c | 3 | ||||
-rw-r--r-- | net/sched/sch_prio.c | 3 | ||||
-rw-r--r-- | net/sched/sch_qfq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_red.c | 3 | ||||
-rw-r--r-- | net/sched/sch_sfb.c | 3 | ||||
-rw-r--r-- | net/sched/sch_sfq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_tbf.c | 3 | ||||
-rw-r--r-- | net/sched/sch_teql.c | 3 |
31 files changed, 74 insertions, 37 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index bc6b25faba99..4c5faa0ff47d 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -189,7 +189,8 @@ struct Qdisc_ops { struct sk_buff * (*dequeue)(struct Qdisc *); struct sk_buff * (*peek)(struct Qdisc *); - int (*init)(struct Qdisc *sch, struct nlattr *arg); + int (*init)(struct Qdisc *sch, struct nlattr *arg, + struct netlink_ext_ack *extack); void (*reset)(struct Qdisc *); void (*destroy)(struct Qdisc *); int (*change)(struct Qdisc *sch, diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 954c0fc45473..49ee016347d2 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1084,7 +1084,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev, } if (ops->init) { - err = ops->init(sch, tca[TCA_OPTIONS]); + err = ops->init(sch, tca[TCA_OPTIONS], extack); if (err != 0) goto err_out5; } diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 2dbd249c0b2f..53a07687c0fb 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -531,7 +531,8 @@ static struct sk_buff *atm_tc_peek(struct Qdisc *sch) return p->link.q->ops->peek(p->link.q); } -static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt) +static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct atm_qdisc_data *p = qdisc_priv(sch); int err; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 0692fe35f4ec..86eba01457f3 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1132,7 +1132,8 @@ static const struct nla_policy cbq_policy[TCA_CBQ_MAX + 1] = { [TCA_CBQ_POLICE] = { .len = sizeof(struct tc_cbq_police) }, }; -static int cbq_init(struct Qdisc *sch, struct nlattr *opt) +static int cbq_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct cbq_sched_data *q = qdisc_priv(sch); struct nlattr *tb[TCA_CBQ_MAX + 1]; diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c index 7a72980c1509..d77c632a276c 100644 --- a/net/sched/sch_cbs.c +++ b/net/sched/sch_cbs.c @@ -291,7 +291,8 @@ static int cbs_change(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int cbs_init(struct Qdisc *sch, struct nlattr *opt) +static int cbs_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct cbs_sched_data *q = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch); diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index 531250fceb9e..49dda301e3bb 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -431,7 +431,8 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int choke_init(struct Qdisc *sch, struct nlattr *opt) +static int choke_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { return choke_change(sch, opt); } diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c index c518a1efcb9d..7221244e7f3b 100644 --- a/net/sched/sch_codel.c +++ b/net/sched/sch_codel.c @@ -184,7 +184,8 @@ static int codel_change(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int codel_init(struct Qdisc *sch, struct nlattr *opt) +static int codel_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct codel_sched_data *q = qdisc_priv(sch); diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 5bbcef3dcd8c..1a88473cd768 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -408,7 +408,8 @@ out: return NULL; } -static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt) +static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct drr_sched *q = qdisc_priv(sch); int err; diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index fb4fb71c68cf..16dd480b5583 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -330,7 +330,8 @@ static struct sk_buff *dsmark_peek(struct Qdisc *sch) return p->q->ops->peek(p->q); } -static int dsmark_init(struct Qdisc *sch, struct nlattr *opt) +static int dsmark_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct dsmark_qdisc_data *p = qdisc_priv(sch); struct nlattr *tb[TCA_DSMARK_MAX + 1]; diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index 1e37247656f8..a2d1c9f9b798 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -55,7 +55,8 @@ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch, return NET_XMIT_CN; } -static int fifo_init(struct Qdisc *sch, struct nlattr *opt) +static int fifo_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { bool bypass; bool is_bfifo = sch->ops == &bfifo_qdisc_ops; @@ -88,6 +89,11 @@ static int fifo_init(struct Qdisc *sch, struct nlattr *opt) return 0; } +static int fifo_change(struct Qdisc *sch, struct nlattr *opt) +{ + return fifo_init(sch, opt, NULL); +} + static int fifo_dump(struct Qdisc *sch, struct sk_buff *skb) { struct tc_fifo_qopt opt = { .limit = sch->limit }; @@ -108,7 +114,7 @@ struct Qdisc_ops pfifo_qdisc_ops __read_mostly = { .peek = qdisc_peek_head, .init = fifo_init, .reset = qdisc_reset_queue, - .change = fifo_init, + .change = fifo_change, .dump = fifo_dump, .owner = THIS_MODULE, }; @@ -122,7 +128,7 @@ struct Qdisc_ops bfifo_qdisc_ops __read_mostly = { .peek = qdisc_peek_head, .init = fifo_init, .reset = qdisc_reset_queue, - .change = fifo_init, + .change = fifo_change, .dump = fifo_dump, .owner = THIS_MODULE, }; @@ -136,7 +142,7 @@ struct Qdisc_ops pfifo_head_drop_qdisc_ops __read_mostly = { .peek = qdisc_peek_head, .init = fifo_init, .reset = qdisc_reset_queue, - .change = fifo_init, + .change = fifo_change, .dump = fifo_dump, .owner = THIS_MODULE, }; diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 263d16e3219e..c9f61ffe220e 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -788,7 +788,8 @@ static void fq_destroy(struct Qdisc *sch) qdisc_watchdog_cancel(&q->watchdog); } -static int fq_init(struct Qdisc *sch, struct nlattr *opt) +static int fq_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct fq_sched_data *q = qdisc_priv(sch); int err; diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 0305d791ea94..5d0b20898ffa 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -458,7 +458,8 @@ static void fq_codel_destroy(struct Qdisc *sch) kvfree(q->flows); } -static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt) +static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct fq_codel_sched_data *q = qdisc_priv(sch); int i; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 876fab2604b8..30bc38c5d7ae 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -551,7 +551,8 @@ struct Qdisc noop_qdisc = { }; EXPORT_SYMBOL(noop_qdisc); -static int noqueue_init(struct Qdisc *qdisc, struct nlattr *opt) +static int noqueue_init(struct Qdisc *qdisc, struct nlattr *opt, + struct netlink_ext_ack *extack) { /* register_qdisc() assigns a default of noop_enqueue if unset, * but __dev_queue_xmit() treats noqueue only as such @@ -690,7 +691,8 @@ nla_put_failure: return -1; } -static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt) +static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt, + struct netlink_ext_ack *extack) { unsigned int qlen = qdisc_dev(qdisc)->tx_queue_len; struct pfifo_fast_priv *priv = qdisc_priv(qdisc); @@ -840,7 +842,7 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, } sch->parent = parentid; - if (!ops->init || ops->init(sch, NULL) == 0) + if (!ops->init || ops->init(sch, NULL, NULL) == 0) return sch; qdisc_destroy(sch); diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index ccd1a00e2a9a..4cab6ccad643 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -466,7 +466,8 @@ errout: return err; } -static int gred_init(struct Qdisc *sch, struct nlattr *opt) +static int gred_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct nlattr *tb[TCA_GRED_MAX + 1]; int err; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 94db20352f37..1102943c46c9 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1388,7 +1388,8 @@ hfsc_schedule_watchdog(struct Qdisc *sch) } static int -hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt) +hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct hfsc_sched *q = qdisc_priv(sch); struct tc_hfsc_qopt *qopt; diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c index 73a53c08091b..b3a80f0ed4b0 100644 --- a/net/sched/sch_hhf.c +++ b/net/sched/sch_hhf.c @@ -571,7 +571,8 @@ static int hhf_change(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int hhf_init(struct Qdisc *sch, struct nlattr *opt) +static int hhf_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct hhf_sched_data *q = qdisc_priv(sch); int i; diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index fa0380730ff0..41d9b7da9273 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1017,7 +1017,8 @@ static void htb_work_func(struct work_struct *work) rcu_read_unlock(); } -static int htb_init(struct Qdisc *sch, struct nlattr *opt) +static int htb_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct htb_sched *q = qdisc_priv(sch); struct nlattr *tb[TCA_HTB_MAX + 1]; diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index fc1286f499c1..a6f175e64016 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -62,7 +62,8 @@ static void clsact_chain_head_change(struct tcf_proto *tp_head, void *priv) mini_qdisc_pair_swap(miniqp, tp_head); } -static int ingress_init(struct Qdisc *sch, struct nlattr *opt) +static int ingress_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct ingress_sched_data *q = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch); @@ -167,7 +168,8 @@ static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl) } } -static int clsact_init(struct Qdisc *sch, struct nlattr *opt) +static int clsact_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct clsact_sched_data *q = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch); diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index 8cbb5c829d59..b91f7d8cb184 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -36,7 +36,8 @@ static void mq_destroy(struct Qdisc *sch) kfree(priv->qdiscs); } -static int mq_init(struct Qdisc *sch, struct nlattr *opt) +static int mq_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct net_device *dev = qdisc_dev(sch); struct mq_sched *priv = qdisc_priv(sch); diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index 8622745f3cd9..0379fc4ee7bb 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -132,7 +132,8 @@ static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla, return 0; } -static int mqprio_init(struct Qdisc *sch, struct nlattr *opt) +static int mqprio_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct net_device *dev = qdisc_dev(sch); struct mqprio_sched *priv = qdisc_priv(sch); diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 37195e0c64ba..54132dde6d42 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -236,7 +236,8 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int multiq_init(struct Qdisc *sch, struct nlattr *opt) +static int multiq_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct multiq_sched_data *q = qdisc_priv(sch); int i, err; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index dd70924cbcdf..6490ce08d29e 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -984,7 +984,8 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt) return ret; } -static int netem_init(struct Qdisc *sch, struct nlattr *opt) +static int netem_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct netem_sched_data *q = qdisc_priv(sch); int ret; diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index 776c694c77c7..c4c87ed3971f 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -439,7 +439,8 @@ static void pie_timer(struct timer_list *t) } -static int pie_init(struct Qdisc *sch, struct nlattr *opt) +static int pie_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct pie_sched_data *q = qdisc_priv(sch); diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c index 1c6cbab3e7b9..d9c6fbe55ae5 100644 --- a/net/sched/sch_plug.c +++ b/net/sched/sch_plug.c @@ -123,7 +123,8 @@ static struct sk_buff *plug_dequeue(struct Qdisc *sch) return qdisc_dequeue_head(sch); } -static int plug_init(struct Qdisc *sch, struct nlattr *opt) +static int plug_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct plug_sched_data *q = qdisc_priv(sch); diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 2c79559a0d31..8632d795e6ee 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -205,7 +205,8 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int prio_init(struct Qdisc *sch, struct nlattr *opt) +static int prio_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct prio_sched_data *q = qdisc_priv(sch); int err; diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 6962b37a3ad3..7c1b976314bd 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -1413,7 +1413,8 @@ static void qfq_qlen_notify(struct Qdisc *sch, unsigned long arg) qfq_deactivate_class(q, cl); } -static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt) +static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct qfq_sched *q = qdisc_priv(sch); struct qfq_group *grp; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index f0747eb87dc4..46d12206c7af 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -272,7 +272,8 @@ static inline void red_adaptative_timer(struct timer_list *t) spin_unlock(root_lock); } -static int red_init(struct Qdisc *sch, struct nlattr *opt) +static int red_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct red_sched_data *q = qdisc_priv(sch); diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index 0678debdd856..b2205eaa0f51 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -549,7 +549,8 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt) return 0; } -static int sfb_init(struct Qdisc *sch, struct nlattr *opt) +static int sfb_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct sfb_sched_data *q = qdisc_priv(sch); int err; diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 930e5bd26d3d..3b5869c7b3f3 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -721,7 +721,8 @@ static void sfq_destroy(struct Qdisc *sch) kfree(q->red_parms); } -static int sfq_init(struct Qdisc *sch, struct nlattr *opt) +static int sfq_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct sfq_sched_data *q = qdisc_priv(sch); int i; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index e8f3345674c5..9abff1271ec0 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -421,7 +421,8 @@ done: return err; } -static int tbf_init(struct Qdisc *sch, struct nlattr *opt) +static int tbf_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct tbf_sched_data *q = qdisc_priv(sch); diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 9fe6b427afed..93f04cf5cac1 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -167,7 +167,8 @@ teql_destroy(struct Qdisc *sch) } } -static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt) +static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt, + struct netlink_ext_ack *extack) { struct net_device *dev = qdisc_dev(sch); struct teql_master *m = (struct teql_master *)sch->ops; |