lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20171214183905.23066-8-aring@mojatatu.com>
Date:   Thu, 14 Dec 2017 13:38:57 -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: [PATCHv2 net-next 07/15] 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 219ad45cc4cd..280106691c58 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -164,7 +164,8 @@ 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 5b9b8a61e8c4..446ef956a79c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -794,7 +794,7 @@ 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;
@@ -1041,7 +1041,7 @@ 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 93171ac48443..b0604e8da876 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1761,7 +1761,7 @@ 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 8f1832df8b4f..d46048a439a6 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 b4ca46aafb5a..06e5360c54d8 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 11410b0e4068..961668d657a0 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 a8db1dbeb04f..4bcbd3636606 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 3b5869c7b3f3..7a217be39f2a 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -837,7 +837,8 @@ 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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ