net: sched: cls: add extack support for tcf_exts_validate
The tcf_exts_validate function calls the act api change callback. For
preparing extack support for act api, this patch adds the extack as
parameter for this function which is common used in cls implementations.
Furthermore the tcf_exts_validate will call action init callback which
prepares the TC action subsystem for extack support.
Cc: David Ahern <dsahern@gmail.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index b74af0b..aaafcf6 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -122,7 +122,8 @@
if (err < 0)
goto errout;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &new->exts, ovr);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &new->exts, ovr,
+ extack);
if (err < 0)
goto errout;