From f5b9bac7451cfc962970cb3fa3a7027ffa69e369 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Tue, 11 Sep 2018 14:22:23 -0700 Subject: [PATCH] net_sched: notify filter deletion when deleting a chain 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 Signed-off-by: David S. Miller --- 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 1a67af8a6e8ce9..0a75cb2e5e7ba2 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