diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-09-03 12:37:11 -0700 |
|---|---|---|
| committer |   John Lo <loj@cisco.com> | 2019-09-04 16:18:01 +0000 |
| commit | 8b4114e52f69b9292efb282e49ed4d90699ceeb8 (patch) | |
| tree | b649e9ac1ab0666117c24c4d83cc6402e603d614 /src/vnet/tcp/tcp_input.c | |
| parent | fa20d4c5375c02f61e565b5fc57c490145bc0919 (diff) | |
tcp: cc algos handle cwnd on congestion signal
Type: refactor
Change-Id: I15b10a22d0d0b83075a0eef5ef8c09cf76989866
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 45a40a276b0..1a9eff51a72 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1367,20 +1367,9 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs, } tcp_cc_init_congestion (tc); - tcp_cc_rcv_cong_ack (tc, TCP_CC_DUPACK, rs); if (tcp_opts_sack_permitted (&tc->rcv_opts)) - { - tc->cwnd = tc->ssthresh; - scoreboard_init_high_rxt (&tc->sack_sb, tc->snd_una); - } - else - { - /* Post retransmit update cwnd to ssthresh and account for the - * three segments that have left the network and should've been - * buffered at the receiver XXX */ - tc->cwnd = tc->ssthresh + 3 * tc->snd_mss; - } + scoreboard_init_high_rxt (&tc->sack_sb, tc->snd_una); /* Constrain rate until we get a partial ack */ pacer_wnd = clib_max (0.1 * tc->cwnd, 2 * tc->snd_mss); |