diff options
Diffstat (limited to 'net/mptcp/protocol.c')
| -rw-r--r-- | net/mptcp/protocol.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 874f019c5093..b1c24ac3630f 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1033,13 +1033,15 @@ static void __mptcp_clean_una(struct sock *sk) msk->recovery = false; out: - if (snd_una == READ_ONCE(msk->snd_nxt) && - snd_una == READ_ONCE(msk->write_seq)) { + if (snd_una == msk->snd_nxt && snd_una == msk->write_seq) { if (mptcp_rtx_timer_pending(sk) && !mptcp_data_fin_enabled(msk)) mptcp_stop_rtx_timer(sk); } else { mptcp_reset_rtx_timer(sk); } + + if (mptcp_pending_data_fin_ack(sk)) + mptcp_schedule_work(sk); } static void __mptcp_clean_una_wakeup(struct sock *sk) @@ -1499,7 +1501,7 @@ static void mptcp_update_post_push(struct mptcp_sock *msk, */ if (likely(after64(snd_nxt_new, msk->snd_nxt))) { msk->bytes_sent += snd_nxt_new - msk->snd_nxt; - msk->snd_nxt = snd_nxt_new; + WRITE_ONCE(msk->snd_nxt, snd_nxt_new); } } @@ -3200,8 +3202,8 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk, if (mp_opt->suboptions & OPTION_MPTCP_CSUMREQD) WRITE_ONCE(msk->csum_enabled, true); - msk->write_seq = subflow_req->idsn + 1; - msk->snd_nxt = msk->write_seq; + WRITE_ONCE(msk->write_seq, subflow_req->idsn + 1); + WRITE_ONCE(msk->snd_nxt, msk->write_seq); msk->snd_una = msk->write_seq; msk->wnd_end = msk->snd_nxt + req->rsk_rcv_wnd; msk->setsockopt_seq = mptcp_sk(sk)->setsockopt_seq; @@ -3303,9 +3305,6 @@ void __mptcp_data_acked(struct sock *sk) __mptcp_clean_una(sk); else __set_bit(MPTCP_CLEAN_UNA, &mptcp_sk(sk)->cb_flags); - - if (mptcp_pending_data_fin_ack(sk)) - mptcp_schedule_work(sk); } void __mptcp_check_push(struct sock *sk, struct sock *ssk) |