net: sch: api: add extack support in tcf_block_get

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This patch adds extack support for the function tcf_block_get 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 tcf_block_get 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>

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Alexander Aring 2017-12-20 12:35:19 -05:00 • committed by David S. Miller

parent e9bc3fa28b

commit 8d1a77f974

15 changed files with 36 additions and 25 deletions

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6

include/net/pkt_cls.h

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13

net/sched/cls_api.c

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6

net/sched/sch_atm.c

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4

net/sched/sch_cbq.c

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2

net/sched/sch_drr.c

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2

net/sched/sch_dsmark.c

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2

net/sched/sch_fq_codel.c

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4

net/sched/sch_hfsc.c

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4

net/sched/sch_htb.c

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8

net/sched/sch_ingress.c

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2

net/sched/sch_multiq.c

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2

net/sched/sch_prio.c

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2

net/sched/sch_qfq.c

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2

net/sched/sch_sfb.c

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2

net/sched/sch_sfq.c

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