diff options
| author | Alexander Aring <aring@mojatatu.com> | 2017-12-20 12:35:21 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-21 12:32:51 -0500 |
| commit | a38a98821c939e67e5906bddbed1d15af5ca860d (patch) | |
| tree | 9f6274490d3b996c5bbdd6cf6505f76f79b0920d /net/sched/sch_red.c | |
| parent | d0bd684dddab51ed017ece0359f26b038ec31940 (diff) | |
net: sch: api: add extack support in qdisc_create_dflt
This patch adds extack support for the function qdisc_create_dflt which is
a common used function in the tc subsystem. Callers which are interested
in the receiving error can assign extack to get a more detailed
information why qdisc_create_dflt failed. The function qdisc_create_dflt
will also call an init callback which can fail by any per-qdisc specific
handling.
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>
Diffstat (limited to 'net/sched/sch_red.c')
| -rw-r--r-- | net/sched/sch_red.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index ea7d400b9eb2..ec0bd36e09a9 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -225,7 +225,8 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt, return -EINVAL; if (ctl->limit > 0) { - child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit); + child = fifo_create_dflt(sch, &bfifo_qdisc_ops, ctl->limit, + extack); if (IS_ERR(child)) return PTR_ERR(child); } |