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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 <jiri@mellanox.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1902,6 +1902,8 @@ replay:
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RTM_NEWCHAIN, false);
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break;
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case RTM_DELCHAIN:
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tfilter_notify_chain(net, skb, block, q, parent, n,
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chain, RTM_DELTFILTER);
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/* Flush the chain first as the user requested chain removal. */
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tcf_chain_flush(chain);
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/* In case the chain was successfully deleted, put a reference
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