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_atm.c | |
parent | d0bd684dddab51ed017ece0359f26b038ec31940 (diff) | |
download | linux-stable-a38a98821c939e67e5906bddbed1d15af5ca860d.tar.gz linux-stable-a38a98821c939e67e5906bddbed1d15af5ca860d.tar.bz2 linux-stable-a38a98821c939e67e5906bddbed1d15af5ca860d.zip |
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_atm.c')
-rw-r--r-- | net/sched/sch_atm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 493d5c25d83a..cd49afca9617 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -290,7 +290,8 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent, goto err_out; } - flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid); + flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid, + extack); if (!flow->q) flow->q = &noop_qdisc; pr_debug("atm_tc_change: qdisc %p\n", flow->q); @@ -546,7 +547,7 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt, INIT_LIST_HEAD(&p->link.list); list_add(&p->link.list, &p->flows); p->link.q = qdisc_create_dflt(sch->dev_queue, - &pfifo_qdisc_ops, sch->handle); + &pfifo_qdisc_ops, sch->handle, extack); if (!p->link.q) p->link.q = &noop_qdisc; pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q); |