From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: [Patch net] net_sched: notify filter deletion when deleting a chain Date: Tue, 11 Sep 2018 14:22:23 -0700 Message-ID: <20180911212223.11613-1-xiyou.wangcong@gmail.com> Cc: Cong Wang , Jiri Pirko To: netdev@vger.kernel.org Return-path: Received: from mail-pf1-f193.google.com ([209.85.210.193]:41468 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727161AbeILCXt (ORCPT ); Tue, 11 Sep 2018 22:23:49 -0400 Received: by mail-pf1-f193.google.com with SMTP id h79-v6so12831910pfk.8 for ; Tue, 11 Sep 2018 14:22:38 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: When we delete a chain of filters, we need to notify user-space we are deleting each filters in this chain too. Fixes: 32a4f5ecd738 ("net: sched: introduce chain object to uapi") Cc: Jiri Pirko Signed-off-by: Cong Wang --- net/sched/cls_api.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 1a67af8a6e8c..0a75cb2e5e7b 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1902,6 +1902,8 @@ static int tc_ctl_chain(struct sk_buff *skb, struct nlmsghdr *n, RTM_NEWCHAIN, false); break; case RTM_DELCHAIN: + tfilter_notify_chain(net, skb, block, q, parent, n, + chain, RTM_DELTFILTER); /* Flush the chain first as the user requested chain removal. */ tcf_chain_flush(chain); /* In case the chain was successfully deleted, put a reference -- 2.14.4