/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
}
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); */
+ tcp_cwnd_accumulate (tc, tc->cwnd, tc->bytes_acked);
}
}
* window deflation" attempts to ensure that, when fast recovery
* eventually ends, approximately ssthresh amount of data will be
* outstanding in the network.*/
- tc->cwnd = (tc->cwnd > tc->bytes_acked) ?
- tc->cwnd - tc->bytes_acked : 0;
+ tc->cwnd = (tc->cwnd > tc->bytes_acked + tc->snd_mss) ?
+ tc->cwnd - tc->bytes_acked : tc->snd_mss;
if (tc->bytes_acked > tc->snd_mss)
tc->cwnd += tc->snd_mss;
}
}
const static tcp_cc_algorithm_t tcp_newreno = {
+ .name = "newreno",
.congestion = newreno_congestion,
.recovered = newreno_recovered,
.rcv_ack = newreno_rcv_ack,