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net: sched: propagate extack to cls->destroy callbacks

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Propagate extack to cls->destroy callbacks when called from
non-error paths.  On error paths pass NULL to avoid overwriting
the failure message.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2018-01-24 12:54:13 -08:00
committed by David S. Miller
parent 46410c2efa
commit 715df5ecab
13 changed files with 24 additions and 19 deletions
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3
net/sched/cls_bpf.c
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@@ -314,7 +314,8 @@ static int cls_bpf_delete(struct tcf_proto *tp, void *arg, bool *last,
return 0;
}
static void cls_bpf_destroy(struct tcf_proto *tp)
static void cls_bpf_destroy(struct tcf_proto *tp,
struct netlink_ext_ack *extack)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
struct cls_bpf_prog *prog, *tmp;