diff options
| author | Geliang Tang <geliang.tang@suse.com> | 2023-08-21 15:25:17 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-22 17:31:19 -0700 |
| commit | fce68b03086fd00eb5a8ba4744f36f0d007d0f9d (patch) | |
| tree | 2f182728bcfed089746f415b83f44aec943a783d | |
| parent | 1730b2b2c5a5a886007b247366aebe0976dc8881 (diff) | |
mptcp: add scheduled in mptcp_subflow_context
This patch adds a new member scheduled in struct mptcp_subflow_context,
which will be set in the MPTCP scheduler context when the scheduler
picks this subflow to send data.
Add a new helper mptcp_subflow_set_scheduled() to set this flag using
WRITE_ONCE().
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20230821-upstream-net-next-20230818-v1-6-0c860fb256a8@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/mptcp/protocol.h | 3 | ||||
| -rw-r--r-- | net/mptcp/sched.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 548c302a757e..e7523a40132f 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -491,6 +491,7 @@ struct mptcp_subflow_context { is_mptfo : 1, /* subflow is doing TFO */ __unused : 9; enum mptcp_data_avail data_avail; + bool scheduled; u32 remote_nonce; u64 thmac; u32 local_nonce; @@ -663,6 +664,8 @@ 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); static inline bool __tcp_can_send(const struct sock *ssk) { diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 53773668b5ee..d295b92a5789 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -87,3 +87,9 @@ void mptcp_release_sched(struct mptcp_sock *msk) bpf_module_put(sched, sched->owner); } + +void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow, + bool scheduled) +{ + WRITE_ONCE(subflow->scheduled, scheduled); +} |