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Add a new helper mptcp_subflow_set_scheduled() to set this flag using WRITE_ONCE(). Signed-off-by: Geliang Tang --- net/mptcp/protocol.h | 3 +++ net/mptcp/sched.c | 6 ++++++ 2 files changed, 9 insertions(+) diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 8739794166d8..d406b5afbee4 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -469,6 +469,7 @@ struct mptcp_subflow_context { valid_csum_seen : 1; /* at least one csum validated */ enum mptcp_data_avail data_avail; bool mp_fail_response_expect; + bool scheduled; u32 remote_nonce; u64 thmac; u32 local_nonce; @@ -628,6 +629,8 @@ void mptcp_unregister_scheduler(struct mptcp_sched_ops = *sched); int mptcp_init_sched(struct mptcp_sock *msk, struct mptcp_sched_ops *sched); void mptcp_release_sched(struct mptcp_sock *msk); +void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow, + bool scheduled); struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk); struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk); struct sock *mptcp_sched_get_send(struct mptcp_sock *msk); diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 3ceb721e6489..5a6f289ad985 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -88,6 +88,12 @@ void mptcp_release_sched(struct mptcp_sock *msk) bpf_module_put(sched, sched->owner); } =20 +void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow, + bool scheduled) +{ + WRITE_ONCE(subflow->scheduled, scheduled); +} + static int mptcp_sched_data_init(struct mptcp_sock *msk, struct mptcp_sched_data *data) { --=20 2.34.1