Re: [PATCH] tcp: ECN blackhole should not force quickack mode

On Mon, 2011-09-26 at 10:26 +0200, Eric Dumazet wrote:

This refers to additions to RFC 2481 : This was refined by RFC 3168, and
the retransmitted TCP packets requirement is part of the final RFC :

Ah, yes - thats where it went.

BTW, the ECN+ proposal (RFC 5562 :  Adding Explicit Congestion
Notification (ECN) Capability to TCP's SYN/ACK Packets) would allow the
client (receiving SYNACK message with ECT flags) to set the TCP_ECN_SEEN
I added in my patch, allowing even the first (retransmitted) data packet
to trigger quickack mode.

Excellent ;->
Are you going to add 5562 support?

cheers,
jamal