diff options
| author | Paolo Abeni | 2021-01-20 15:39:13 +0100 |
|---|---|---|
| committer | Jakub Kicinski | 2021-01-22 19:21:02 -0800 |
| commit | 40dc9416cc957ac8b74d09550a808fabfd4435f8 (patch) | |
| tree | 605b349dddcb69114b5a8645726fa3387b48dfeb /net/mptcp | |
| parent | ec369c3a337fe075a7bd4da88d163d44c62ccbb1 (diff) | |
mptcp: schedule work for better snd subflow selection
Otherwise the packet scheduler policy will not be
enforced when pushing pending data at MPTCP-level
ack reception time.
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/protocol.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index e741201acc98..8cb582eee286 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2242,6 +2242,7 @@ static void mptcp_worker(struct work_struct *work) if (unlikely(state == TCP_CLOSE)) goto unlock; + mptcp_push_pending(sk, 0); mptcp_check_data_fin_ack(sk); __mptcp_flush_join_list(msk); @@ -2899,10 +2900,14 @@ void __mptcp_check_push(struct sock *sk, struct sock *ssk) if (!mptcp_send_head(sk)) return; - if (!sock_owned_by_user(sk)) - __mptcp_subflow_push_pending(sk, ssk); - else + if (!sock_owned_by_user(sk)) { + if (mptcp_subflow_get_send(mptcp_sk(sk)) == ssk) + __mptcp_subflow_push_pending(sk, ssk); + else + mptcp_schedule_work(sk); + } else { set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags); + } } #define MPTCP_DEFERRED_ALL (TCPF_WRITE_TIMER_DEFERRED) |