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Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
-rw-r--r--src/vnet/tcp/tcp_output.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 5932ed406d9..27450654f71 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -163,8 +163,8 @@ tcp_update_rcv_wnd (tcp_connection_t * tc)
/*
* Figure out how much space we have available
*/
- available_space = stream_session_max_rx_enqueue (&tc->connection);
- max_fifo = stream_session_rx_fifo_size (&tc->connection);
+ available_space = transport_max_rx_enqueue (&tc->connection);
+ max_fifo = transport_rx_fifo_size (&tc->connection);
ASSERT (tc->rcv_opts.mss < max_fifo);
if (available_space < tc->rcv_opts.mss && available_space < max_fifo >> 3)
@@ -1347,10 +1347,12 @@ tcp_rtx_timeout_cc (tcp_connection_t * tc)
tcp_cc_fastrecovery_exit (tc);
/* Start again from the beginning */
- tc->ssthresh = clib_max (tcp_flight_size (tc) / 2, 2 * tc->snd_mss);
+ tc->cc_algo->congestion (tc);
tc->cwnd = tcp_loss_wnd (tc);
tc->snd_congestion = tc->snd_una_max;
tc->rtt_ts = 0;
+ tc->cwnd_acc_bytes = 0;
+
tcp_recovery_on (tc);
}
@@ -1393,7 +1395,7 @@ tcp_timer_retransmit_handler_i (u32 index, u8 is_syn)
}
/* Shouldn't be here */
- if (tc->snd_una == tc->snd_una_max)
+ if (seq_geq (tc->snd_una, tc->snd_congestion))
{
tcp_recovery_off (tc);
return;
@@ -1414,7 +1416,7 @@ tcp_timer_retransmit_handler_i (u32 index, u8 is_syn)
if (tc->rto_boff == 1)
tcp_rtx_timeout_cc (tc);
- tc->snd_nxt = tc->snd_una;
+ tc->snd_una_max = tc->snd_nxt = tc->snd_una;
tc->rto = clib_min (tc->rto << 1, TCP_RTO_MAX);
TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 1);