diff options
Diffstat (limited to 'net/sched/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index e8b0bbd0883f..194c2e0b2737 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1389,6 +1389,13 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n, } chain = tcf_chain_get(block, chain_index, false); if (!chain) { + /* User requested flush on non-existent chain. Nothing to do, + * so just return success. + */ + if (prio == 0) { + err = 0; + goto errout; + } NL_SET_ERR_MSG(extack, "Cannot find specified filter chain"); err = -EINVAL; goto errout; |