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| author |   Cong Wang <xiyou.wangcong@gmail.com> | 2017-11-06 13:47:22 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-11-09 10:03:09 +0900 |
| commit | ed1481681414e4d4264ad46864d5c1da5ff6ccb1 (patch) | |
| tree | 7674aba4bcb962e836a97dc7a6cced3bf06e37e8 /net/sched/cls_flow.c | |
| parent | cls_bpf: use tcf_exts_get_net() before call_rcu() (diff) | |
| download | wireguard-linux-ed1481681414e4d4264ad46864d5c1da5ff6ccb1.tar.xz wireguard-linux-ed1481681414e4d4264ad46864d5c1da5ff6ccb1.zip | |
cls_cgroup: use tcf_exts_get_net() before call_rcu()
Hold netns refcnt before call_rcu() and release it after
the tcf_exts_destroy() is done.
Note, on ->destroy() path we have to respect the return value
of tcf_exts_get_net(), on other paths it should always return
true, so we don't need to care.
Cc: Lucas Bates <lucasb@mojatatu.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions