Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 7b29aa1..4ab9c2a 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -302,7 +302,8 @@
}
static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
- const struct tc_action_ops *ops)
+ const struct tc_action_ops *ops,
+ struct netlink_ext_ack *extack)
{
struct nlattr *nest;
int n_i = 0;
@@ -318,20 +319,25 @@
if (nla_put_string(skb, TCA_KIND, ops->kind))
goto nla_put_failure;
+ ret = 0;
mutex_lock(&idrinfo->lock);
idr_for_each_entry_ul(idr, p, tmp, id) {
if (IS_ERR(p))
continue;
ret = tcf_idr_release_unsafe(p);
- if (ret == ACT_P_DELETED) {
+ if (ret == ACT_P_DELETED)
module_put(ops->owner);
- n_i++;
- } else if (ret < 0) {
- mutex_unlock(&idrinfo->lock);
- goto nla_put_failure;
- }
+ else if (ret < 0)
+ break;
+ n_i++;
}
mutex_unlock(&idrinfo->lock);
+ if (ret < 0) {
+ if (n_i)
+ NL_SET_ERR_MSG(extack, "Unable to flush all TC actions");
+ else
+ goto nla_put_failure;
+ }
ret = nla_put_u32(skb, TCA_FCNT, n_i);
if (ret)
@@ -352,7 +358,7 @@
struct tcf_idrinfo *idrinfo = tn->idrinfo;
if (type == RTM_DELACTION) {
- return tcf_del_walker(idrinfo, skb, ops);
+ return tcf_del_walker(idrinfo, skb, ops, extack);
} else if (type == RTM_GETACTION) {
return tcf_dump_walker(idrinfo, skb, cb);
} else {