Re: [PATCH net-next] mptcp: Use 32-bit DATA_ACK when possible

2020-05-16 Thread David Miller
From: Christoph Paasch Date: Thu, 14 May 2020 08:53:03 -0700 > RFC8684 allows to send 32-bit DATA_ACKs as long as the peer is not > sending 64-bit data-sequence numbers. The 64-bit DSN is only there for > extreme scenarios when a very high throughput subflow is combined with a > long-RTT subflow

Re: [PATCH net-next] mptcp: Use 32-bit DATA_ACK when possible

2020-05-15 Thread Matthieu Baerts
On 14/05/2020 17:53, Christoph Paasch wrote: RFC8684 allows to send 32-bit DATA_ACKs as long as the peer is not sending 64-bit data-sequence numbers. The 64-bit DSN is only there for extreme scenarios when a very high throughput subflow is combined with a long-RTT subflow such that the high-throu

[PATCH net-next] mptcp: Use 32-bit DATA_ACK when possible

2020-05-14 Thread Christoph Paasch
RFC8684 allows to send 32-bit DATA_ACKs as long as the peer is not sending 64-bit data-sequence numbers. The 64-bit DSN is only there for extreme scenarios when a very high throughput subflow is combined with a long-RTT subflow such that the high-throughput subflow wraps around the 32-bit sequence