From: Jakub Kicinski <jakub.kicin...@netronome.com>
Date: Fri, 9 Nov 2018 21:06:26 -0800
> TCA_FLOWER_KEY_ENC_OPTS and TCA_FLOWER_KEY_ENC_OPTS_MASK can only
> currently contain further nested attributes, which are parsed by
> hand, so the policy is never actually used resulting in a W=1
> build warning:
>
> net/sched/cls_flower.c:492:1: warning: ‘enc_opts_policy’ defined but not used
> [-Wunused-const-variable=]
> enc_opts_policy[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1] = {
>
> Add the validation anyway to avoid potential bugs when other
> attributes are added and to make the attribute structure slightly
> more clear. Validation will also set extact to point to bad
> attribute on error.
>
> Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
> Acked-by: Simon Horman <simon.hor...@netronome.com>
Applied and queued up for -stable.
