net: sched: sch: add extack for block callback
This patch adds extack support for block 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>
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793d81d6a1
Коммит
cbaacc4e8a
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@ -165,7 +165,8 @@ struct Qdisc_class_ops {
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/* Filter manipulation */
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struct tcf_block * (*tcf_block)(struct Qdisc *sch,
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unsigned long arg);
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unsigned long arg,
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struct netlink_ext_ack *extack);
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unsigned long (*bind_tcf)(struct Qdisc *, unsigned long,
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u32 classid);
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void (*unbind_tcf)(struct Qdisc *, unsigned long);
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@ -793,7 +793,7 @@ replay:
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}
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/* And the last stroke */
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block = cops->tcf_block(q, cl);
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block = cops->tcf_block(q, cl, extack);
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if (!block) {
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err = -EINVAL;
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goto errout;
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@ -1040,7 +1040,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
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if (cl == 0)
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goto out;
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}
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block = cops->tcf_block(q, cl);
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block = cops->tcf_block(q, cl, NULL);
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if (!block)
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goto out;
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@ -1760,7 +1760,7 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
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cl = cops->find(q, portid);
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if (!cl)
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return;
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block = cops->tcf_block(q, cl);
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block = cops->tcf_block(q, cl, NULL);
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if (!block)
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return;
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list_for_each_entry(chain, &block->chain_list, list) {
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@ -357,7 +357,8 @@ static void atm_tc_walk(struct Qdisc *sch, struct qdisc_walker *walker)
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}
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}
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static struct tcf_block *atm_tc_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *atm_tc_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct atm_qdisc_data *p = qdisc_priv(sch);
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struct atm_flow_data *flow = (struct atm_flow_data *)cl;
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@ -1679,7 +1679,8 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
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return 0;
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}
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static struct tcf_block *cbq_tcf_block(struct Qdisc *sch, unsigned long arg)
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static struct tcf_block *cbq_tcf_block(struct Qdisc *sch, unsigned long arg,
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struct netlink_ext_ack *extack)
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{
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struct cbq_sched_data *q = qdisc_priv(sch);
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struct cbq_class *cl = (struct cbq_class *)arg;
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@ -173,7 +173,8 @@ static unsigned long drr_search_class(struct Qdisc *sch, u32 classid)
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return (unsigned long)drr_find_class(sch, classid);
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}
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static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct drr_sched *q = qdisc_priv(sch);
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@ -185,7 +185,8 @@ ignore:
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}
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}
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static struct tcf_block *dsmark_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *dsmark_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct dsmark_qdisc_data *p = qdisc_priv(sch);
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@ -597,7 +597,8 @@ static void fq_codel_unbind(struct Qdisc *q, unsigned long cl)
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{
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}
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static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct fq_codel_sched_data *q = qdisc_priv(sch);
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@ -1247,7 +1247,8 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg)
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cl->filter_cnt--;
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}
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static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg)
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static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg,
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struct netlink_ext_ack *extack)
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{
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struct hfsc_sched *q = qdisc_priv(sch);
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struct hfsc_class *cl = (struct hfsc_class *)arg;
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@ -1525,7 +1525,8 @@ failure:
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return err;
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}
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static struct tcf_block *htb_tcf_block(struct Qdisc *sch, unsigned long arg)
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static struct tcf_block *htb_tcf_block(struct Qdisc *sch, unsigned long arg,
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struct netlink_ext_ack *extack)
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{
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struct htb_sched *q = qdisc_priv(sch);
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struct htb_class *cl = (struct htb_class *)arg;
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@ -48,7 +48,8 @@ static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker)
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{
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}
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static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct ingress_sched_data *q = qdisc_priv(sch);
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@ -154,7 +155,8 @@ static unsigned long clsact_bind_filter(struct Qdisc *sch,
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return clsact_find(sch, classid);
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}
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static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct clsact_sched_data *q = qdisc_priv(sch);
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@ -371,7 +371,8 @@ static void multiq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
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}
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}
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static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct multiq_sched_data *q = qdisc_priv(sch);
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@ -329,7 +329,8 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
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}
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}
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static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct prio_sched_data *q = qdisc_priv(sch);
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@ -565,7 +565,8 @@ static unsigned long qfq_search_class(struct Qdisc *sch, u32 classid)
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return (unsigned long)qfq_find_class(sch, classid);
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}
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static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct qfq_sched *q = qdisc_priv(sch);
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@ -668,7 +668,8 @@ static void sfb_walk(struct Qdisc *sch, struct qdisc_walker *walker)
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}
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}
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static struct tcf_block *sfb_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *sfb_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct sfb_sched_data *q = qdisc_priv(sch);
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@ -837,7 +837,8 @@ static void sfq_unbind(struct Qdisc *q, unsigned long cl)
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{
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}
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static struct tcf_block *sfq_tcf_block(struct Qdisc *sch, unsigned long cl)
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static struct tcf_block *sfq_tcf_block(struct Qdisc *sch, unsigned long cl,
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struct netlink_ext_ack *extack)
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{
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struct sfq_sched_data *q = qdisc_priv(sch);
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