From 653d6fd68d8e5b43d496ca8a1d38331d515a226b Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Wed, 20 Dec 2017 12:35:17 -0500 Subject: [PATCH] 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 Acked-by: Jamal Hadi Salim Signed-off-by: Alexander Aring Signed-off-by: David S. Miller --- 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 f65dd2837142..3baadac9e7a5 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -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); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 8c8c15b4da3b..4b950d72d13b 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -977,7 +977,8 @@ 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 6b85f8334b74..ea7d400b9eb2 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -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); 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);