net: sched: sch: add extack to change class
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>
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_sfb.c b/net/sched/sch_sfb.c
index 1b9d69b..d70d470 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;
}