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@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index eb535a2..79cf244 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;