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net: sched: cls: add extack support for tcf_change_indev

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This patch adds extack handling for the tcf_change_indev function which
is common used by TC classifier implementations.

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 11:20:54 -05:00
committed by David S. Miller
parent 571acf2106
commit 1057c55f6b
4 changed files with 11 additions and 7 deletions
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7
net/sched/cls_flower.c
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@@ -526,13 +526,14 @@ static void fl_set_key_ip(struct nlattr **tb,
}
static int fl_set_key(struct net *net, struct nlattr **tb,
struct fl_flow_key *key, struct fl_flow_key *mask)
struct fl_flow_key *key, struct fl_flow_key *mask,
struct netlink_ext_ack *extack)
{
__be16 ethertype;
int ret = 0;
#ifdef CONFIG_NET_CLS_IND
if (tb[TCA_FLOWER_INDEV]) {
int err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV]);
int err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV], extack);
if (err < 0)
return err;
key->indev_ifindex = err;
@@ -841,7 +842,7 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp,
tcf_bind_filter(tp, &f->res, base);
}
err = fl_set_key(net, tb, &f->key, &mask->key);
err = fl_set_key(net, tb, &f->key, &mask->key, extack);
if (err)
return err;