diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-03-13 20:39:43 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2020-03-19 14:48:15 +0000 |
| commit | 6080e0d15e152e38811b01306eef6719a682c007 (patch) | |
| tree | 4a3c344b1c9283d97908be78e4164bcbefeb2e1d /src/vnet/tcp/tcp.c | |
| parent | 70f879d2852dfc042ad0911a4a6e4a1714c0eb83 (diff) | |
tcp: force deschedule if no send space available
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Iae9f118f710153b6c0e390265039db7434e67ed8
Diffstat (limited to 'src/vnet/tcp/tcp.c')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 4a0ffc137e5..dfcce771654 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -1281,14 +1281,7 @@ tcp_session_send_params (transport_connection_t * trans_conn, /* This still works if fast retransmit is on */ sp->tx_offset = tc->snd_nxt - tc->snd_una; - sp->flags = 0; - if (!tc->snd_wnd) - { - if (tcp_timer_is_active (tc, TCP_TIMER_PERSIST)) - sp->flags = TRANSPORT_SND_F_DESCHED; - else - sp->flags = TRANSPORT_SND_F_POSTPONE; - } + sp->flags = sp->snd_space ? 0 : TRANSPORT_SND_F_DESCHED; return 0; } @@ -1540,6 +1533,13 @@ tcp_connection_tx_pacer_reset (tcp_connection_t * tc, u32 window, srtt * CLIB_US_TIME_FREQ); } +void +tcp_reschedule (tcp_connection_t * tc) +{ + if (tcp_in_cong_recovery (tc) || tcp_snd_space_inline (tc)) + transport_connection_reschedule (&tc->connection); +} + static void tcp_expired_timers_dispatch (u32 * expired_timers) { |