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net: sched: sch: add extack for graft callback 

This patch adds extack support for graft 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>
This commit is contained in:
Alexander Aring 2017-12-20 12:35:17 -05:00 committed by David S. Miller
parent cbaacc4e8a
commit 653d6fd68d
17 changed files with 23 additions and 17 deletions
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3
include/net/sch_generic.h
View File

@ -151,7 +151,8 @@ struct Qdisc_class_ops {
/* Child qdisc manipulation */
struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *);
int (*graft)(struct Qdisc *, unsigned long cl,
struct Qdisc *, struct Qdisc **);
struct Qdisc *, struct Qdisc **,
struct netlink_ext_ack *extack);
struct Qdisc * (*leaf)(struct Qdisc *, unsigned long cl);
void (*qlen_notify)(struct Qdisc *, unsigned long);

3
net/sched/sch_api.c
View File

@ -977,7 +977,8 @@ skip:
unsigned long cl = cops->find(parent, classid);
if (cl) {
err = cops->graft(parent, cl, new, &old);
err = cops->graft(parent, cl, new, &old,
extack);
} else {
NL_SET_ERR_MSG(extack, "Specified class not found");
err = -ENOENT;

3
net/sched/sch_atm.c
View File

@ -82,7 +82,8 @@ static inline struct atm_flow_data *lookup_flow(struct Qdisc *sch, u32 classid)
}
static int atm_tc_graft(struct Qdisc *sch, unsigned long arg,
struct Qdisc *new, struct Qdisc **old)
struct Qdisc *new, struct Qdisc **old,
struct netlink_ext_ack *extack)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
struct atm_flow_data *flow = (struct atm_flow_data *)arg;

2
net/sched/sch_cbq.c
View File

@ -1371,7 +1371,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
}
static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct cbq_class *cl = (struct cbq_class *)arg;

3
net/sched/sch_drr.c
View File

@ -203,7 +203,8 @@ static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg)
}
static int drr_graft_class(struct Qdisc *sch, unsigned long arg,
struct Qdisc *new, struct Qdisc **old)
struct Qdisc *new, struct Qdisc **old,
struct netlink_ext_ack *extack)
{
struct drr_class *cl = (struct drr_class *)arg;

3
net/sched/sch_dsmark.c
View File

@ -61,7 +61,8 @@ static inline int dsmark_valid_index(struct dsmark_qdisc_data *p, u16 index)
/* ------------------------- Class/flow operations ------------------------- */
static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
struct Qdisc *new, struct Qdisc **old)
struct Qdisc *new, struct Qdisc **old,
struct netlink_ext_ack *extack)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);

2
net/sched/sch_hfsc.c
View File

@ -1177,7 +1177,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
static int
hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct hfsc_class *cl = (struct hfsc_class *)arg;

2
net/sched/sch_htb.c
View File

@ -1172,7 +1172,7 @@ htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
}
static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct htb_class *cl = (struct htb_class *)arg;

2
net/sched/sch_mq.c
View File

@ -155,7 +155,7 @@ static struct netdev_queue *mq_select_queue(struct Qdisc *sch,
}
static int mq_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
struct net_device *dev = qdisc_dev(sch);

2
net/sched/sch_mqprio.c
View File

@ -320,7 +320,7 @@ static struct netdev_queue *mqprio_queue_get(struct Qdisc *sch,
}
static int mqprio_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct net_device *dev = qdisc_dev(sch);
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);

2
net/sched/sch_multiq.c
View File

@ -283,7 +283,7 @@ nla_put_failure:
}
static int multiq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct multiq_sched_data *q = qdisc_priv(sch);
unsigned long band = arg - 1;

2
net/sched/sch_netem.c
View File

@ -1159,7 +1159,7 @@ static int netem_dump_class(struct Qdisc *sch, unsigned long cl,
}
static int netem_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct netem_sched_data *q = qdisc_priv(sch);

2
net/sched/sch_prio.c
View File

@ -242,7 +242,7 @@ nla_put_failure:
}
static int prio_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct prio_sched_data *q = qdisc_priv(sch);
unsigned long band = arg - 1;

3
net/sched/sch_qfq.c
View File

@ -595,7 +595,8 @@ static void qfq_unbind_tcf(struct Qdisc *sch, unsigned long arg)
}
static int qfq_graft_class(struct Qdisc *sch, unsigned long arg,
struct Qdisc *new, struct Qdisc **old)
struct Qdisc *new, struct Qdisc **old,
struct netlink_ext_ack *extack)
{
struct qfq_class *cl = (struct qfq_class *)arg;

2
net/sched/sch_red.c
View File

@ -382,7 +382,7 @@ static int red_dump_class(struct Qdisc *sch, unsigned long cl,
}
static int red_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct red_sched_data *q = qdisc_priv(sch);

2
net/sched/sch_sfb.c
View File

@ -617,7 +617,7 @@ static int sfb_dump_class(struct Qdisc *sch, unsigned long cl,
}
static int sfb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct sfb_sched_data *q = qdisc_priv(sch);

2
net/sched/sch_tbf.c
View File

@ -496,7 +496,7 @@ static int tbf_dump_class(struct Qdisc *sch, unsigned long cl,
}
static int tbf_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
struct Qdisc **old)
struct Qdisc **old, struct netlink_ext_ack *extack)
{
struct tbf_sched_data *q = qdisc_priv(sch);