diff options
Diffstat (limited to 'src/vnet/tcp/tcp_newreno.c')
| -rw-r--r-- | src/vnet/tcp/tcp_newreno.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_newreno.c b/src/vnet/tcp/tcp_newreno.c index 103fea4c194..7ae7f484b56 100644 --- a/src/vnet/tcp/tcp_newreno.c +++ b/src/vnet/tcp/tcp_newreno.c @@ -36,8 +36,14 @@ newreno_rcv_ack (tcp_connection_t * tc) } else { - /* Round up to 1 if needed */ - tc->cwnd += clib_max ((tc->snd_mss * tc->snd_mss) / tc->cwnd, 1); + /* tc->cwnd += clib_max ((tc->snd_mss * tc->snd_mss) / tc->cwnd, 1); */ + tc->cwnd_acc_bytes += tc->bytes_acked; + 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; + } } } |