From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: shemminger@vyatta.com, netdev@vger.kernel.org
Subject: Re: [PATCH net-next] tcp: report ECN_SEEN in tcp_info
Date: Mon, 03 Oct 2011 14:01:31 -0400 (EDT) [thread overview]
Message-ID: <20111003.140131.2250612091091726831.davem@davemloft.net> (raw)
In-Reply-To: <1317357897.3274.11.camel@edumazet-laptop>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 30 Sep 2011 06:44:57 +0200
> Allows ss command (iproute2) to display "ecnseen" if at least one packet
> with ECT(0) or ECT(1) or ECN was received by this socket.
>
> "ecn" means ECN was negociated at session establishment (TCP level)
>
> "ecnseen" means we received at least one packet with ECT fields set (IP
> level)
>
> ss -i
> ...
> ESTAB 0 0 192.168.20.110:22 192.168.20.144:38016
> ino:5950 sk:f178e400
> mem:(r0,w0,f0,t0) ts sack ecn ecnseen bic wscale:7,8 rto:210
> rtt:12.5/7.5 cwnd:10 send 9.3Mbps rcv_space:14480
>
> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Applied, thanks Eric.
prev parent reply other threads:[~2011-10-03 18:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-30 4:44 [PATCH net-next] tcp: report ECN_SEEN in tcp_info Eric Dumazet
2011-09-30 16:29 ` Stephen Hemminger
2011-10-03 18:01 ` David Miller [this message]
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