Re: [PATCH net-next 11/13] mptcp: allow picking different xmit subflows

On Fri, 2020-09-11 at 15:52 +0200, Paolo Abeni wrote: [...] > +#define MPTCP_SEND_BURST_SIZE((1 << 16) - \ > + sizeof(struct tcphdr) - \ > + MAX_TCP_OPTION_SPACE - \ > + s

[PATCH net-next 11/13] mptcp: allow picking different xmit subflows

Update the scheduler to less trivial heuristic: cache the last used subflow, and try to send on it a reasonably long burst of data. When the burst or the subflow send space is exhausted, pick the subflow with the lower ratio between write space and send buffer - that is, the subflow with the great