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Commit f5b9bac7 authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

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: 32a4f5ec ("net: sched: introduce chain object to uapi")
Cc: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ad4f15dc

net/sched/cls_api.c

+2 −0
Original line number Diff line number Diff line
@@ -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