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Message-Id: <20171218224513.29836-8-aring@mojatatu.com>
Date: Mon, 18 Dec 2017 17:45:06 -0500
From: Alexander Aring <aring@...atatu.com>
To: jhs@...atatu.com
Cc: xiyou.wangcong@...il.com, jiri@...nulli.us, davem@...emloft.net,
netdev@...r.kernel.org, kernel@...atatu.com,
Alexander Aring <aring@...atatu.com>,
David Ahern <dsahern@...il.com>
Subject: [PATCHv3 net-next 07/14] 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@...il.com>
Signed-off-by: Alexander Aring <aring@...atatu.com>
---
include/net/sch_generic.h | 3 ++-
net/sched/sch_api.c | 3 ++-
net/sched/sch_atm.c | 3 ++-
net/sched/sch_cbq.c | 2 +-
net/sched/sch_drr.c | 3 ++-
net/sched/sch_dsmark.c | 3 ++-
net/sched/sch_hfsc.c | 2 +-
net/sched/sch_htb.c | 2 +-
net/sched/sch_mq.c | 2 +-
net/sched/sch_mqprio.c | 2 +-
net/sched/sch_multiq.c | 2 +-
net/sched/sch_netem.c | 2 +-
net/sched/sch_prio.c | 2 +-
net/sched/sch_qfq.c | 3 ++-
net/sched/sch_red.c | 2 +-
net/sched/sch_sfb.c | 2 +-
net/sched/sch_tbf.c | 2 +-
17 files changed, 23 insertions(+), 17 deletions(-)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 280106691c58..2ea04863ea34 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -150,7 +150,8 @@ 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);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 273f2c1e910f..1bf6da80c6e7 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -975,7 +975,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
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;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index b606a75af333..8972ab72cda5 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -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;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index d46048a439a6..bb7e4ccd7caf 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -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;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 44a2870f6f10..30e9cba54ddb 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -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;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 5dc5d5216fbb..92a36aa4c713 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -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);
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 961668d657a0..7f6a06ac4b9f 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -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;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 79cf24468a38..65762d57a70d 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -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;
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index b91f7d8cb184..50292e470432 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -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);
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 0379fc4ee7bb..29071cf329f3 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -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);
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 4bcbd3636606..177d86de4b32 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -283,7 +283,7 @@ static int multiq_dump(struct Qdisc *sch, struct sk_buff *skb)
}
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;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index f45040b55531..7bbc13b8ca47 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -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);
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 077af4730749..8fbd65661d77 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -242,7 +242,7 @@ static int prio_dump(struct Qdisc *sch, struct sk_buff *skb)
}
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;
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index e77e7131e620..7ec893f770d2 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -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;
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 66b33b829b54..19616fa0a1a8 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -383,7 +383,7 @@ 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);
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 9e01b80edfe7..1a33d6c3ac42 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -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);
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 273228eb5ce0..db6bd23530d4 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -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);
--
2.11.0
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