diff mbox series

[net-next,4/6] net: sched: sch: add extack to change class

Message ID 20171206160845.6646-5-aring@mojatatu.com
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series net: sched: sch: introduce extack support | expand

Commit Message

Alexander Aring Dec. 6, 2017, 4:08 p.m. UTC 
This patch adds extack support for class change callback api. This prepares
to handle extack support inside each specific class implementation.

Cc: David Ahern <dsahern@gmail.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
---
 include/net/sch_generic.h | 3 ++-
 net/sched/sch_api.c       | 2 +-
 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      | 3 ++-
 net/sched/sch_htb.c       | 2 +-
 net/sched/sch_qfq.c       | 3 ++-
 net/sched/sch_sfb.c       | 3 ++-
 10 files changed, 17 insertions(+), 10 deletions(-)

Comments

Jamal Hadi Salim Dec. 6, 2017, 4:56 p.m. UTC | #1 
On 17-12-06 11:08 AM, Alexander Aring wrote:
> This patch adds extack support for class change callback api. This prepares
> to handle extack support inside each specific class implementation.
> 
> Cc: David Ahern<dsahern@gmail.com>
> Signed-off-by: Alexander Aring<aring@mojatatu.com>

Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>

cheers,
jamal
diff mbox series

Patch

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f7b831ff1e94..d5a545a9d13e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -156,7 +156,8 @@  struct Qdisc_class_ops {
 	/* Class manipulation routines */
 	unsigned long		(*find)(struct Qdisc *, u32 classid);
 	int			(*change)(struct Qdisc *, u32, u32,
-					struct nlattr **, unsigned long *);
+					struct nlattr **, unsigned long *,
+					struct netlink_ext_ack *);
 	int			(*delete)(struct Qdisc *, unsigned long);
 	void			(*walk)(struct Qdisc *, struct qdisc_walker * arg);
 
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 3e13e7a24221..87c974d2d576 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1922,7 +1922,7 @@  static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
 	new_cl = cl;
 	err = -EOPNOTSUPP;
 	if (cops->change)
-		err = cops->change(q, clid, portid, tca, &new_cl);
+		err = cops->change(q, clid, portid, tca, &new_cl, extack);
 	if (err == 0) {
 		tclass_notify(net, skb, n, q, new_cl, RTM_NEWTCLASS);
 		/* We just create a new class, need to do reverse binding. */
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 2dbd249c0b2f..07bffd1b537c 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -191,7 +191,8 @@  static const struct nla_policy atm_policy[TCA_ATM_MAX + 1] = {
 };
 
 static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
-			 struct nlattr **tca, unsigned long *arg)
+			 struct nlattr **tca, unsigned long *arg,
+			 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 845f1ebbb217..55cb7c035b19 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1451,7 +1451,7 @@  static void cbq_destroy(struct Qdisc *sch)
 
 static int
 cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **tca,
-		 unsigned long *arg)
+		 unsigned long *arg, struct netlink_ext_ack *extack)
 {
 	int err;
 	struct cbq_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 1a88473cd768..73b914bc47a4 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -64,7 +64,8 @@  static const struct nla_policy drr_policy[TCA_DRR_MAX + 1] = {
 };
 
 static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
-			    struct nlattr **tca, unsigned long *arg)
+			    struct nlattr **tca, unsigned long *arg,
+			    struct netlink_ext_ack *extack)
 {
 	struct drr_sched *q = qdisc_priv(sch);
 	struct drr_class *cl = (struct drr_class *)*arg;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 16dd480b5583..89e433bbd590 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -112,7 +112,8 @@  static const struct nla_policy dsmark_policy[TCA_DSMARK_MAX + 1] = {
 };
 
 static int dsmark_change(struct Qdisc *sch, u32 classid, u32 parent,
-			 struct nlattr **tca, unsigned long *arg)
+			 struct nlattr **tca, unsigned long *arg,
+			 struct netlink_ext_ack *extack)
 {
 	struct dsmark_qdisc_data *p = qdisc_priv(sch);
 	struct nlattr *opt = tca[TCA_OPTIONS];
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index ed73ad6c4aaf..008524d6bb74 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -921,7 +921,8 @@  static const struct nla_policy hfsc_policy[TCA_HFSC_MAX + 1] = {
 
 static int
 hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
-		  struct nlattr **tca, unsigned long *arg)
+		  struct nlattr **tca, unsigned long *arg,
+		  struct netlink_ext_ack *extack)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
 	struct hfsc_class *cl = (struct hfsc_class *)*arg;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 41d9b7da9273..eb535a23a69b 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1327,7 +1327,7 @@  static int htb_delete(struct Qdisc *sch, unsigned long arg)
 
 static int htb_change_class(struct Qdisc *sch, u32 classid,
 			    u32 parentid, struct nlattr **tca,
-			    unsigned long *arg)
+			    unsigned long *arg, struct netlink_ext_ack *extack)
 {
 	int err = -EINVAL;
 	struct htb_sched *q = qdisc_priv(sch);
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 7c1b976314bd..1f4a84b687d2 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -402,7 +402,8 @@  static int qfq_change_agg(struct Qdisc *sch, struct qfq_class *cl, u32 weight,
 }
 
 static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
-			    struct nlattr **tca, unsigned long *arg)
+			    struct nlattr **tca, unsigned long *arg,
+			    struct netlink_ext_ack *extack)
 {
 	struct qfq_sched *q = qdisc_priv(sch);
 	struct qfq_class *cl = (struct qfq_class *)*arg;
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 1b9d69bd6ed6..d70d470361be 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -645,7 +645,8 @@  static void sfb_unbind(struct Qdisc *sch, unsigned long arg)
 }
 
 static int sfb_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
-			    struct nlattr **tca, unsigned long *arg)
+			    struct nlattr **tca, unsigned long *arg,
+			    struct netlink_ext_ack *extack)
 {
 	return -ENOSYS;
 }