net/sched: act_api: add specific EXT_WARN_MSG for tc action

commit 2f59823fe696caa844249a90bb3f9aeda69cfe5c upstream.

In my previous commit 0349b8779cc9 ("sched: add new attr TCA_EXT_WARN_MSG
to report tc extact message") I didn't notice the tc action use different
enum with filter. So we can't use TCA_EXT_WARN_MSG directly for tc action.
Let's add a TCA_ROOT_EXT_WARN_MSG for tc action specifically and put this
param before going to the TCA_ACT_TAB nest.

Fixes: 0349b8779cc9 ("sched: add new attr TCA_EXT_WARN_MSG to report tc extact message")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hangbin Liu 2023-03-16 11:37:53 +08:00 committed by Greg Kroah-Hartman
parent ab1bbd79f4
commit 26435338f9
2 changed files with 5 additions and 4 deletions

View File

@ -789,6 +789,7 @@ enum {
TCA_ROOT_FLAGS,
TCA_ROOT_COUNT,
TCA_ROOT_TIME_DELTA, /* in msecs */
TCA_ROOT_EXT_WARN_MSG,
__TCA_ROOT_MAX,
#define TCA_ROOT_MAX (__TCA_ROOT_MAX - 1)
};

View File

@ -1596,6 +1596,10 @@ static int tca_get_fill(struct sk_buff *skb, struct tc_action *actions[],
t->tca__pad1 = 0;
t->tca__pad2 = 0;
if (extack && extack->_msg &&
nla_put_string(skb, TCA_ROOT_EXT_WARN_MSG, extack->_msg))
goto out_nlmsg_trim;
nest = nla_nest_start_noflag(skb, TCA_ACT_TAB);
if (!nest)
goto out_nlmsg_trim;
@ -1605,10 +1609,6 @@ static int tca_get_fill(struct sk_buff *skb, struct tc_action *actions[],
nla_nest_end(skb, nest);
if (extack && extack->_msg &&
nla_put_string(skb, TCA_EXT_WARN_MSG, extack->_msg))
goto out_nlmsg_trim;
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;