diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-09-25 14:00:34 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-11-09 11:24:22 +0000 |
| commit | 2e31cc35ca5db7f16c8052578d79f1ec84c0acb5 (patch) | |
| tree | 673f9bc946628d9d554c126f92d75eab4d67d0cb /src/vnet/tcp/tcp_input.c | |
| parent | 97670eb3c643eefbecfbe2d61a8f06cde9516778 (diff) | |
tcp: basic cubic implementation
Because the code is not optimized, newreno is still the default
congestion control algorithm.
Change-Id: I7061cc80c5a75fa8e8265901fae4ea2888e35173
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 0f1ab1ab3b0..2578b7d1051 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1441,7 +1441,7 @@ partial_ack: */ /* XXX limit this only to first partial ack? */ - tcp_retransmit_timer_force_update (tc); + tcp_retransmit_timer_update (tc); /* RFC6675: If the incoming ACK is a cumulative acknowledgment, * reset dupacks to 0. Also needed if in congestion recovery */ @@ -2459,6 +2459,8 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node, goto drop; } + new_tc0->tx_fifo_size = + transport_tx_fifo_size (&new_tc0->connection); /* Update rtt with the syn-ack sample */ tcp_estimate_initial_rtt (new_tc0); TCP_EVT_DBG (TCP_EVT_SYNACK_RCVD, new_tc0); @@ -2478,8 +2480,10 @@ tcp46_syn_sent_inline (vlib_main_t * vm, vlib_node_runtime_t * node, goto drop; } - tc0->rtt_ts = 0; - tcp_init_snd_vars (tc0); + new_tc0->tx_fifo_size = + transport_tx_fifo_size (&new_tc0->connection); + new_tc0->rtt_ts = 0; + tcp_init_snd_vars (new_tc0); tcp_send_synack (new_tc0); error0 = TCP_ERROR_SYNS_RCVD; goto drop; @@ -3090,6 +3094,7 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node, goto drop; } + child0->tx_fifo_size = transport_tx_fifo_size (&child0->connection); tcp_send_synack (child0); tcp_timer_set (child0, TCP_TIMER_ESTABLISH, TCP_SYN_RCVD_TIME); |