Re: [PATCH net-next 1/2] tcp: notify when a delayed ack is sent

2018-07-02 Thread Lawrence Brakmo
On 7/2/18, 8:18 AM, "netdev-ow...@vger.kernel.org on behalf of Neal Cardwell" wrote: On Fri, Jun 29, 2018 at 9:48 PM Lawrence Brakmo wrote: > > DCTCP depends on the CA_EVENT_NON_DELAYED_ACK and CA_EVENT_DELAYED_ACK > notifications to keep track if it needs to send an ACK for pac

Re: [PATCH net-next 1/2] tcp: notify when a delayed ack is sent

2018-07-02 Thread Neal Cardwell
On Fri, Jun 29, 2018 at 9:48 PM Lawrence Brakmo wrote: > > DCTCP depends on the CA_EVENT_NON_DELAYED_ACK and CA_EVENT_DELAYED_ACK > notifications to keep track if it needs to send an ACK for packets that > were received with a particular ECN state but whose ACK was delayed. > > Under some circumst

[PATCH net-next 1/2] tcp: notify when a delayed ack is sent

2018-06-29 Thread Lawrence Brakmo
DCTCP depends on the CA_EVENT_NON_DELAYED_ACK and CA_EVENT_DELAYED_ACK notifications to keep track if it needs to send an ACK for packets that were received with a particular ECN state but whose ACK was delayed. Under some circumstances, for example when a delayed ACK is sent with a data packet, D