diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2024-02-02 12:40:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-05 11:18:09 +0000 |
| commit | b9f4554356f60c6ab33ef6604d1aa94475449b1f (patch) | |
| tree | eaeffc015cd4e643ae0aa19b5efa72d6f6d3443e /net/mptcp/protocol.c | |
| parent | 9426ce476a705d13eb086d4be7c817856417816f (diff) | |
mptcp: annotate lockless access for token
The token field is manipulated under the msk socket lock
and accessed lockless in a few spots, add proper ONCE annotation
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.c')
| -rw-r--r-- | net/mptcp/protocol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 90804e7fb7f6..4478ddd3b5fa 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -3199,7 +3199,7 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk, msk = mptcp_sk(nsk); WRITE_ONCE(msk->local_key, subflow_req->local_key); - msk->token = subflow_req->token; + WRITE_ONCE(msk->token, subflow_req->token); msk->in_accept_queue = 1; WRITE_ONCE(msk->fully_established, false); if (mp_opt->suboptions & OPTION_MPTCP_CSUMREQD) |