net: sch: api: add extack support in qdisc_alloc

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This patch adds extack support for the function qdisc_alloc 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_alloc 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 12:35:20 -05:00 • committed by David S. Miller

parent 8d1a77f974

commit d0bd684ddd

3 changed files with 7 additions and 4 deletions

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3

include/net/sch_generic.h

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2

net/sched/sch_api.c

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6

net/sched/sch_generic.c

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