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Message-Id: <20171206160845.6646-6-aring@mojatatu.com>
Date: Wed, 6 Dec 2017 11:08:44 -0500
From: Alexander Aring <aring@...atatu.com>
To: davem@...emloft.net
Cc: jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
netdev@...r.kernel.org, kernel@...atatu.com,
Alexander Aring <aring@...atatu.com>,
David Ahern <dsahern@...il.com>
Subject: [PATCH net-next 5/6] 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@...il.com>
Signed-off-by: Alexander Aring <aring@...atatu.com>
---
include/net/sch_generic.h | 3 ++-
net/sched/cls_api.c | 4 ++--
net/sched/sch_api.c | 2 +-
net/sched/sch_cbq.c | 3 ++-
net/sched/sch_drr.c | 3 ++-
net/sched/sch_dsmark.c | 3 ++-
net/sched/sch_fq_codel.c | 3 ++-
net/sched/sch_hfsc.c | 3 ++-
net/sched/sch_htb.c | 3 ++-
net/sched/sch_ingress.c | 6 ++++--
net/sched/sch_multiq.c | 3 ++-
net/sched/sch_prio.c | 3 ++-
net/sched/sch_qfq.c | 3 ++-
net/sched/sch_sfb.c | 3 ++-
net/sched/sch_sfq.c | 3 ++-
15 files changed, 31 insertions(+), 17 deletions(-)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d5a545a9d13e..b9940ea8b25e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -163,7 +163,8 @@ struct Qdisc_class_ops {
/* Filter manipulation */
struct tcf_block * (*tcf_block)(struct Qdisc *sch,
- unsigned long arg);
+ unsigned long arg,
+ struct netlink_ext_ack *extack);
unsigned long (*bind_tcf)(struct Qdisc *, unsigned long,
u32 classid);
void (*unbind_tcf)(struct Qdisc *, unsigned long);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index d51051dd8f7d..3f9e9e7cf3f9 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -793,7 +793,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
}
/* And the last stroke */
- block = cops->tcf_block(q, cl);
+ block = cops->tcf_block(q, cl, extack);
if (!block) {
err = -EINVAL;
goto errout;
@@ -1040,7 +1040,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
if (cl == 0)
goto out;
}
- block = cops->tcf_block(q, cl);
+ block = cops->tcf_block(q, cl, NULL);
if (!block)
goto out;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 87c974d2d576..d1ef0df4d628 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1775,7 +1775,7 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
cl = cops->find(q, portid);
if (!cl)
return;
- block = cops->tcf_block(q, cl);
+ block = cops->tcf_block(q, cl, NULL);
if (!block)
return;
list_for_each_entry(chain, &block->chain_list, list) {
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 55cb7c035b19..aba17cc34050 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1679,7 +1679,8 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
return 0;
}
-static struct tcf_block *cbq_tcf_block(struct Qdisc *sch, unsigned long arg)
+static struct tcf_block *cbq_tcf_block(struct Qdisc *sch, unsigned long arg,
+ struct netlink_ext_ack *extack)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl = (struct cbq_class *)arg;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 73b914bc47a4..44a2870f6f10 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -173,7 +173,8 @@ static unsigned long drr_search_class(struct Qdisc *sch, u32 classid)
return (unsigned long)drr_find_class(sch, classid);
}
-static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct drr_sched *q = qdisc_priv(sch);
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 89e433bbd590..5dc5d5216fbb 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -185,7 +185,8 @@ static void dsmark_walk(struct Qdisc *sch, struct qdisc_walker *walker)
}
}
-static struct tcf_block *dsmark_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *dsmark_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct dsmark_qdisc_data *p = qdisc_priv(sch);
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index d798c93f7c96..8c5cea978d16 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -597,7 +597,8 @@ static void fq_codel_unbind(struct Qdisc *q, unsigned long cl)
{
}
-static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 008524d6bb74..bf86a8aa67eb 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1247,7 +1247,8 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg)
cl->filter_cnt--;
}
-static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg)
+static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, 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 eb535a23a69b..79cf24468a38 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1525,7 +1525,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
return err;
}
-static struct tcf_block *htb_tcf_block(struct Qdisc *sch, unsigned long arg)
+static struct tcf_block *htb_tcf_block(struct Qdisc *sch, unsigned long arg,
+ struct netlink_ext_ack *extack)
{
struct htb_sched *q = qdisc_priv(sch);
struct htb_class *cl = (struct htb_class *)arg;
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index c703cf3a0bed..17fa8969f7e7 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -48,7 +48,8 @@ static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker)
{
}
-static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct ingress_sched_data *q = qdisc_priv(sch);
@@ -153,7 +154,8 @@ static unsigned long clsact_bind_filter(struct Qdisc *sch,
return clsact_find(sch, classid);
}
-static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct clsact_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index fbd15b5524bb..a993ac4e1979 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -371,7 +371,8 @@ static void multiq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
}
-static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct multiq_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 5f8ecbaa2610..077af4730749 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -329,7 +329,8 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
}
-static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct prio_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 1f4a84b687d2..e77e7131e620 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -565,7 +565,8 @@ static unsigned long qfq_search_class(struct Qdisc *sch, u32 classid)
return (unsigned long)qfq_find_class(sch, classid);
}
-static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct qfq_sched *q = qdisc_priv(sch);
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index d70d470361be..9e01b80edfe7 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -668,7 +668,8 @@ static void sfb_walk(struct Qdisc *sch, struct qdisc_walker *walker)
}
}
-static struct tcf_block *sfb_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *sfb_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct sfb_sched_data *q = qdisc_priv(sch);
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 0af813ed67c2..0efd47098c5c 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -834,7 +834,8 @@ static void sfq_unbind(struct Qdisc *q, unsigned long cl)
{
}
-static struct tcf_block *sfq_tcf_block(struct Qdisc *sch, unsigned long cl)
+static struct tcf_block *sfq_tcf_block(struct Qdisc *sch, unsigned long cl,
+ struct netlink_ext_ack *extack)
{
struct sfq_sched_data *q = qdisc_priv(sch);
--
2.11.0
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