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net: sched: sch: add extack to change class

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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>
This commit is contained in:
Alexander Aring
2017-12-20 12:35:15 -05:00
committed by David S. Miller
parent 2030721cc0
commit 793d81d6a1
11 changed files with 18 additions and 11 deletions
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2
net/sched/sch_api.c
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@@ -1907,7 +1907,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
new_cl = cl;
err = -EOPNOTSUPP;
if (cops->change)
err = cops->change(q, clid, portid, tca, &new_cl);
err = cops->change(q, clid, portid, tca, &new_cl, extack);
if (err == 0) {
tclass_notify(net, skb, n, q, new_cl, RTM_NEWTCLASS);
/* We just create a new class, need to do reverse binding. */