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authorAlexander Aring <aring@mojatatu.com>2017-12-20 12:35:18 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-21 12:32:50 -0500
commite9bc3fa28bae7612f41e3538f241a2f87f629c94 (patch)
tree5909d2930a9fe800a3da1af973eb465ee7fd28e4 /net/sched/sch_htb.c
parent653d6fd68d8e5b43d496ca8a1d38331d515a226b (diff)
downloadlinux-e9bc3fa28bae7612f41e3538f241a2f87f629c94.tar.bz2
net: sch: api: add extack support in qdisc_get_rtab
This patch adds extack support for the function qdisc_get_rtab 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_get_rtab failed. 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_htb.c')
-rw-r--r--net/sched/sch_htb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 65762d57a70d..51be1b756e4e 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1357,10 +1357,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
/* Keeping backward compatible with rate_table based iproute2 tc */
if (hopt->rate.linklayer == TC_LINKLAYER_UNAWARE)
- qdisc_put_rtab(qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB]));
+ qdisc_put_rtab(qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB],
+ NULL));
if (hopt->ceil.linklayer == TC_LINKLAYER_UNAWARE)
- qdisc_put_rtab(qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB]));
+ qdisc_put_rtab(qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB],
+ NULL));
if (!cl) { /* new class */
struct Qdisc *new_q;