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>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index f436d4d894a9..92d683851cb0 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -389,7 +389,7 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
                             unsigned long base, struct route4_filter *f,
                             u32 handle, struct route4_head *head,
                             struct nlattr **tb, struct nlattr *est, int new,
-                            bool ovr)
+                            bool ovr, struct netlink_ext_ack *extack)
 {
         u32 id = 0, to = 0, nhandle = 0x8000;
         struct route4_filter *fp;
@@ -397,7 +397,7 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
         struct route4_bucket *b;
         int err;
 
-        err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr);
+        err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr, extack);
         if (err < 0)
                 return err;
 
@@ -516,7 +516,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
         }
 
         err = route4_set_parms(net, tp, base, f, handle, head, tb,
-                               tca[TCA_RATE], new, ovr);
+                               tca[TCA_RATE], new, ovr, extack);
         if (err < 0)
                 goto errout;