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authorVlad Buslov <vladbu@mellanox.com>2019-02-11 10:55:42 +0200
committerDavid S. Miller <davem@davemloft.net>2019-02-12 13:41:33 -0500
commit726d061286ceeeabda54ba6f080d0cb8f187a9d7 (patch)
tree1bbd36ec6d6bf3e1a53c1de07c9c9ed4560eabd1 /include/media/v4l2-fwnode.h
parent8b64678e0af8f4d62a40149baedebe78503a5255 (diff)
net: sched: prevent insertion of new classifiers during chain flush
Extend tcf_chain with 'flushing' flag. Use the flag to prevent insertion of new classifier instances when chain flushing is in progress in order to prevent resource leak when tcf_proto is created by unlocked users concurrently. Return EAGAIN error from tcf_chain_tp_insert_unique() to restart tc_new_tfilter() and lookup the chain/proto again. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/media/v4l2-fwnode.h')
0 files changed, 0 insertions, 0 deletions