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| author | Alexander Aring | 2017-12-20 18:35:21 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-12-21 18:32:51 +0100 |
| commit | a38a98821c939e67e5906bddbed1d15af5ca860d (patch) | |
| tree | 9f6274490d3b996c5bbdd6cf6505f76f79b0920d /net/sched/sch_prio.c | |
| parent | net: sch: api: add extack support in qdisc_alloc (diff) | |
| download | kernel-qcow2-linux-a38a98821c939e67e5906bddbed1d15af5ca860d.tar.gz kernel-qcow2-linux-a38a98821c939e67e5906bddbed1d15af5ca860d.tar.xz kernel-qcow2-linux-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_prio.c')
| -rw-r--r-- | net/sched/sch_prio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 502352762f03..fe1510eb111f 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -176,7 +176,8 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt, /* Before commit, make sure we can allocate all new qdiscs */ for (i = oldbands; i < qopt->bands; i++) { queues[i] = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, - TC_H_MAKE(sch->handle, i + 1)); + TC_H_MAKE(sch->handle, i + 1), + extack); if (!queues[i]) { while (i > oldbands) qdisc_destroy(queues[--i]); |