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net: sched: cls: add extack support for tcf_exts_validate

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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>
This commit is contained in:
Alexander Aring
2018-01-18 11:20:52 -05:00
committed by David S. Miller
parent 7306db38a6
commit 50a561900e
13 changed files with 50 additions and 32 deletions
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6
net/sched/cls_tcindex.c
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@@ -322,7 +322,7 @@ static int
tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
u32 handle, struct tcindex_data *p,
struct tcindex_filter_result *r, struct nlattr **tb,
struct nlattr *est, bool ovr)
struct nlattr *est, bool ovr, struct netlink_ext_ack *extack)
{
struct tcindex_filter_result new_filter_result, *old_r = r;
struct tcindex_filter_result cr;
@@ -334,7 +334,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
err = tcf_exts_init(&e, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
if (err < 0)
return err;
err = tcf_exts_validate(net, tp, tb, est, &e, ovr);
err = tcf_exts_validate(net, tp, tb, est, &e, ovr, extack);
if (err < 0)
goto errout;
@@ -541,7 +541,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb,
return err;
return tcindex_set_parms(net, tp, base, handle, p, r, tb,
tca[TCA_RATE], ovr);
tca[TCA_RATE], ovr, extack);
}
static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)