diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-05-23 21:01:30 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-05-26 18:56:43 +0000 |
| commit | ca1c8f3e782dc68a51aa2792771d9b4aac696ddd (patch) | |
| tree | 890c7250af97dd65357363242e2c7272a199feca /src/vnet/tcp/tcp_newreno.c | |
| parent | a34c08c8c5a505e55178a9a8ef5391224d5460a5 (diff) | |
tcp: loss recovery improvements/fixes
- fix newreno cwnd computation
- reset snd_una_max on entering recovery
- accept acks beyond snd_nxt but less than snd_congestion when in
recovery
- avoid entering fast recovery multiple times when using sacks
- avoid as much as possible sending small segments when doing fast
retransmit
- more event logging
Change-Id: I19dd151d7704e39d4eae06de3a26f5e124875366
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_newreno.c')
| -rw-r--r-- | src/vnet/tcp/tcp_newreno.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_newreno.c b/src/vnet/tcp/tcp_newreno.c index 0f43d21dfde..a9ec58c262f 100644 --- a/src/vnet/tcp/tcp_newreno.c +++ b/src/vnet/tcp/tcp_newreno.c @@ -41,8 +41,8 @@ newreno_rcv_ack (tcp_connection_t * tc) if (tc->cwnd_acc_bytes >= tc->cwnd) { u32 inc = tc->cwnd_acc_bytes / tc->cwnd; - tc->cwnd += inc * tc->snd_mss; tc->cwnd_acc_bytes -= inc * tc->cwnd; + tc->cwnd += inc * tc->snd_mss; } tc->cwnd = clib_min (tc->cwnd, transport_tx_fifo_size (&tc->connection)); |